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Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file stm32l4xx_ll_lpuart.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief Header file of LPUART LL module.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 172:65be27845400 37 #ifndef __STM32L4xx_LL_LPUART_H
AnnaBridge 172:65be27845400 38 #define __STM32L4xx_LL_LPUART_H
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 #ifdef __cplusplus
AnnaBridge 172:65be27845400 41 extern "C" {
AnnaBridge 172:65be27845400 42 #endif
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 172:65be27845400 45 #include "stm32l4xx.h"
AnnaBridge 172:65be27845400 46
AnnaBridge 172:65be27845400 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 172:65be27845400 48 * @{
AnnaBridge 172:65be27845400 49 */
AnnaBridge 172:65be27845400 50
AnnaBridge 172:65be27845400 51 #if defined (LPUART1)
AnnaBridge 172:65be27845400 52
AnnaBridge 172:65be27845400 53 /** @defgroup LPUART_LL LPUART
AnnaBridge 172:65be27845400 54 * @{
AnnaBridge 172:65be27845400 55 */
AnnaBridge 172:65be27845400 56
AnnaBridge 172:65be27845400 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 172:65be27845400 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 59 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 60 /** @defgroup LPUART_LL_Private_Variables LPUART Private Variables
AnnaBridge 172:65be27845400 61 * @{
AnnaBridge 172:65be27845400 62 */
AnnaBridge 172:65be27845400 63 /* Array used to get the LPUART prescaler division decimal values versus @ref LPUART_LL_EC_PRESCALER values */
AnnaBridge 172:65be27845400 64 static const uint16_t LPUART_PRESCALER_TAB[] =
AnnaBridge 172:65be27845400 65 {
AnnaBridge 172:65be27845400 66 (uint16_t)1,
AnnaBridge 172:65be27845400 67 (uint16_t)2,
AnnaBridge 172:65be27845400 68 (uint16_t)4,
AnnaBridge 172:65be27845400 69 (uint16_t)6,
AnnaBridge 172:65be27845400 70 (uint16_t)8,
AnnaBridge 172:65be27845400 71 (uint16_t)10,
AnnaBridge 172:65be27845400 72 (uint16_t)12,
AnnaBridge 172:65be27845400 73 (uint16_t)16,
AnnaBridge 172:65be27845400 74 (uint16_t)32,
AnnaBridge 172:65be27845400 75 (uint16_t)64,
AnnaBridge 172:65be27845400 76 (uint16_t)128,
AnnaBridge 172:65be27845400 77 (uint16_t)256
AnnaBridge 172:65be27845400 78 };
AnnaBridge 172:65be27845400 79 /**
AnnaBridge 172:65be27845400 80 * @}
AnnaBridge 172:65be27845400 81 */
AnnaBridge 172:65be27845400 82 #endif
AnnaBridge 172:65be27845400 83
AnnaBridge 172:65be27845400 84 /* Private constants ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 85 /** @defgroup LPUART_LL_Private_Constants LPUART Private Constants
AnnaBridge 172:65be27845400 86 * @{
AnnaBridge 172:65be27845400 87 */
AnnaBridge 172:65be27845400 88 /* Defines used in Baud Rate related macros and corresponding register setting computation */
AnnaBridge 172:65be27845400 89 #define LPUART_LPUARTDIV_FREQ_MUL 256U
AnnaBridge 172:65be27845400 90 #define LPUART_BRR_MASK 0x000FFFFFU
AnnaBridge 172:65be27845400 91 #define LPUART_BRR_MIN_VALUE 0x00000300U
AnnaBridge 172:65be27845400 92 /**
AnnaBridge 172:65be27845400 93 * @}
AnnaBridge 172:65be27845400 94 */
AnnaBridge 172:65be27845400 95
AnnaBridge 172:65be27845400 96
AnnaBridge 172:65be27845400 97 /* Private macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 98 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 99 /** @defgroup LPUART_LL_Private_Macros LPUART Private Macros
AnnaBridge 172:65be27845400 100 * @{
AnnaBridge 172:65be27845400 101 */
AnnaBridge 172:65be27845400 102 /**
AnnaBridge 172:65be27845400 103 * @}
AnnaBridge 172:65be27845400 104 */
AnnaBridge 172:65be27845400 105 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 172:65be27845400 106
AnnaBridge 172:65be27845400 107 /* Exported types ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 108 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 109 /** @defgroup LPUART_LL_ES_INIT LPUART Exported Init structures
AnnaBridge 172:65be27845400 110 * @{
AnnaBridge 172:65be27845400 111 */
AnnaBridge 172:65be27845400 112
AnnaBridge 172:65be27845400 113 /**
AnnaBridge 172:65be27845400 114 * @brief LL LPUART Init Structure definition
AnnaBridge 172:65be27845400 115 */
AnnaBridge 172:65be27845400 116 typedef struct
AnnaBridge 172:65be27845400 117 {
AnnaBridge 172:65be27845400 118 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 119 uint32_t PrescalerValue; /*!< Specifies the Prescaler to compute the communication baud rate.
AnnaBridge 172:65be27845400 120 This parameter can be a value of @ref LPUART_LL_EC_PRESCALER.
AnnaBridge 172:65be27845400 121
AnnaBridge 172:65be27845400 122 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetPrescaler().*/
AnnaBridge 172:65be27845400 123
AnnaBridge 172:65be27845400 124 #endif
AnnaBridge 172:65be27845400 125 uint32_t BaudRate; /*!< This field defines expected LPUART communication baud rate.
AnnaBridge 172:65be27845400 126
AnnaBridge 172:65be27845400 127 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetBaudRate().*/
AnnaBridge 172:65be27845400 128
AnnaBridge 172:65be27845400 129 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 172:65be27845400 130 This parameter can be a value of @ref LPUART_LL_EC_DATAWIDTH.
AnnaBridge 172:65be27845400 131
AnnaBridge 172:65be27845400 132 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetDataWidth().*/
AnnaBridge 172:65be27845400 133
AnnaBridge 172:65be27845400 134 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 172:65be27845400 135 This parameter can be a value of @ref LPUART_LL_EC_STOPBITS.
AnnaBridge 172:65be27845400 136
AnnaBridge 172:65be27845400 137 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetStopBitsLength().*/
AnnaBridge 172:65be27845400 138
AnnaBridge 172:65be27845400 139 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 172:65be27845400 140 This parameter can be a value of @ref LPUART_LL_EC_PARITY.
AnnaBridge 172:65be27845400 141
AnnaBridge 172:65be27845400 142 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetParity().*/
AnnaBridge 172:65be27845400 143
AnnaBridge 172:65be27845400 144 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
AnnaBridge 172:65be27845400 145 This parameter can be a value of @ref LPUART_LL_EC_DIRECTION.
AnnaBridge 172:65be27845400 146
AnnaBridge 172:65be27845400 147 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetTransferDirection().*/
AnnaBridge 172:65be27845400 148
AnnaBridge 172:65be27845400 149 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
AnnaBridge 172:65be27845400 150 This parameter can be a value of @ref LPUART_LL_EC_HWCONTROL.
AnnaBridge 172:65be27845400 151
AnnaBridge 172:65be27845400 152 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetHWFlowCtrl().*/
AnnaBridge 172:65be27845400 153
AnnaBridge 172:65be27845400 154 } LL_LPUART_InitTypeDef;
AnnaBridge 172:65be27845400 155
AnnaBridge 172:65be27845400 156 /**
AnnaBridge 172:65be27845400 157 * @}
AnnaBridge 172:65be27845400 158 */
AnnaBridge 172:65be27845400 159 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 172:65be27845400 160
AnnaBridge 172:65be27845400 161 /* Exported constants --------------------------------------------------------*/
AnnaBridge 172:65be27845400 162 /** @defgroup LPUART_LL_Exported_Constants LPUART Exported Constants
AnnaBridge 172:65be27845400 163 * @{
AnnaBridge 172:65be27845400 164 */
AnnaBridge 172:65be27845400 165
AnnaBridge 172:65be27845400 166 /** @defgroup LPUART_LL_EC_CLEAR_FLAG Clear Flags Defines
AnnaBridge 172:65be27845400 167 * @brief Flags defines which can be used with LL_LPUART_WriteReg function
AnnaBridge 172:65be27845400 168 * @{
AnnaBridge 172:65be27845400 169 */
AnnaBridge 172:65be27845400 170 #define LL_LPUART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */
AnnaBridge 172:65be27845400 171 #define LL_LPUART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */
AnnaBridge 172:65be27845400 172 #define LL_LPUART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */
AnnaBridge 172:65be27845400 173 #define LL_LPUART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */
AnnaBridge 172:65be27845400 174 #define LL_LPUART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */
AnnaBridge 172:65be27845400 175 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 176 #define LL_LPUART_ICR_TXFECF USART_ICR_TXFECF /*!< TX FIFO Empty Clear flag */
AnnaBridge 172:65be27845400 177 #endif
AnnaBridge 172:65be27845400 178 #define LL_LPUART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */
AnnaBridge 172:65be27845400 179 #define LL_LPUART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */
AnnaBridge 172:65be27845400 180 #define LL_LPUART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */
AnnaBridge 172:65be27845400 181 #define LL_LPUART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */
AnnaBridge 172:65be27845400 182 /**
AnnaBridge 172:65be27845400 183 * @}
AnnaBridge 172:65be27845400 184 */
AnnaBridge 172:65be27845400 185
AnnaBridge 172:65be27845400 186 /** @defgroup LPUART_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 172:65be27845400 187 * @brief Flags defines which can be used with LL_LPUART_ReadReg function
AnnaBridge 172:65be27845400 188 * @{
AnnaBridge 172:65be27845400 189 */
AnnaBridge 172:65be27845400 190 #define LL_LPUART_ISR_PE USART_ISR_PE /*!< Parity error flag */
AnnaBridge 172:65be27845400 191 #define LL_LPUART_ISR_FE USART_ISR_FE /*!< Framing error flag */
AnnaBridge 172:65be27845400 192 #define LL_LPUART_ISR_NE USART_ISR_NE /*!< Noise detected flag */
AnnaBridge 172:65be27845400 193 #define LL_LPUART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */
AnnaBridge 172:65be27845400 194 #define LL_LPUART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */
AnnaBridge 172:65be27845400 195 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 196 #define LL_LPUART_ISR_RXNE_RXFNE USART_ISR_RXNE_RXFNE /*!< Read data register or RX FIFO not empty flag */
AnnaBridge 172:65be27845400 197 #else
AnnaBridge 172:65be27845400 198 #define LL_LPUART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */
AnnaBridge 172:65be27845400 199 #endif
AnnaBridge 172:65be27845400 200 #define LL_LPUART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */
AnnaBridge 172:65be27845400 201 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 202 #define LL_LPUART_ISR_TXE_TXFNF USART_ISR_TXE_TXFNF /*!< Transmit data register empty or TX FIFO Not Full flag*/
AnnaBridge 172:65be27845400 203 #else
AnnaBridge 172:65be27845400 204 #define LL_LPUART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */
AnnaBridge 172:65be27845400 205 #endif
AnnaBridge 172:65be27845400 206 #define LL_LPUART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
AnnaBridge 172:65be27845400 207 #define LL_LPUART_ISR_CTS USART_ISR_CTS /*!< CTS flag */
AnnaBridge 172:65be27845400 208 #define LL_LPUART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */
AnnaBridge 172:65be27845400 209 #define LL_LPUART_ISR_CMF USART_ISR_CMF /*!< Character match flag */
AnnaBridge 172:65be27845400 210 #define LL_LPUART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */
AnnaBridge 172:65be27845400 211 #define LL_LPUART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */
AnnaBridge 172:65be27845400 212 #define LL_LPUART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */
AnnaBridge 172:65be27845400 213 #define LL_LPUART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */
AnnaBridge 172:65be27845400 214 #define LL_LPUART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */
AnnaBridge 172:65be27845400 215 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 216 #define LL_LPUART_ISR_TXFE USART_ISR_TXFE /*!< TX FIFO empty flag */
AnnaBridge 172:65be27845400 217 #define LL_LPUART_ISR_RXFF USART_ISR_RXFF /*!< RX FIFO full flag */
AnnaBridge 172:65be27845400 218 #define LL_LPUART_ISR_RXFT USART_ISR_RXFT /*!< RX FIFO threshold flag */
AnnaBridge 172:65be27845400 219 #define LL_LPUART_ISR_TXFT USART_ISR_TXFT /*!< TX FIFO threshold flag */
AnnaBridge 172:65be27845400 220 #endif
AnnaBridge 172:65be27845400 221 /**
AnnaBridge 172:65be27845400 222 * @}
AnnaBridge 172:65be27845400 223 */
AnnaBridge 172:65be27845400 224
AnnaBridge 172:65be27845400 225 /** @defgroup LPUART_LL_EC_IT IT Defines
AnnaBridge 172:65be27845400 226 * @brief IT defines which can be used with LL_LPUART_ReadReg and LL_LPUART_WriteReg functions
AnnaBridge 172:65be27845400 227 * @{
AnnaBridge 172:65be27845400 228 */
AnnaBridge 172:65be27845400 229 #define LL_LPUART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
AnnaBridge 172:65be27845400 230 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 231 #define LL_LPUART_CR1_RXNEIE_RXFNEIE USART_CR1_RXNEIE_RXFNEIE /*!< Read data register and RXFIFO not empty interrupt enable */
AnnaBridge 172:65be27845400 232 #else
AnnaBridge 172:65be27845400 233 #define LL_LPUART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
AnnaBridge 172:65be27845400 234 #endif
AnnaBridge 172:65be27845400 235 #define LL_LPUART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
AnnaBridge 172:65be27845400 236 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 237 #define LL_LPUART_CR1_TXEIE_TXFNFIE USART_CR1_TXEIE_TXFNFIE /*!< Transmit data register empty and TX FIFO not full interrupt enable */
AnnaBridge 172:65be27845400 238 #else
AnnaBridge 172:65be27845400 239 #define LL_LPUART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
AnnaBridge 172:65be27845400 240 #endif
AnnaBridge 172:65be27845400 241 #define LL_LPUART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
AnnaBridge 172:65be27845400 242 #define LL_LPUART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */
AnnaBridge 172:65be27845400 243 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 244 #define LL_LPUART_CR1_TXFEIE USART_CR1_TXFEIE /*!< TX FIFO empty interrupt enable */
AnnaBridge 172:65be27845400 245 #define LL_LPUART_CR1_RXFFIE USART_CR1_RXFFIE /*!< RX FIFO full interrupt enable */
AnnaBridge 172:65be27845400 246 #endif
AnnaBridge 172:65be27845400 247 #define LL_LPUART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
AnnaBridge 172:65be27845400 248 #define LL_LPUART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
AnnaBridge 172:65be27845400 249 #define LL_LPUART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */
AnnaBridge 172:65be27845400 250 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 251 #define LL_LPUART_CR3_TXFTIE USART_CR3_TXFTIE /*!< TX FIFO threshold interrupt enable */
AnnaBridge 172:65be27845400 252 #define LL_LPUART_CR3_RXFTIE USART_CR3_RXFTIE /*!< RX FIFO threshold interrupt enable */
AnnaBridge 172:65be27845400 253 #endif
AnnaBridge 172:65be27845400 254 /**
AnnaBridge 172:65be27845400 255 * @}
AnnaBridge 172:65be27845400 256 */
AnnaBridge 172:65be27845400 257 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 258
AnnaBridge 172:65be27845400 259 /** @defgroup LPUART_LL_EC_FIFOTHRESHOLD FIFO Threshold
AnnaBridge 172:65be27845400 260 * @{
AnnaBridge 172:65be27845400 261 */
AnnaBridge 172:65be27845400 262 #define LL_LPUART_FIFOTHRESHOLD_1_8 0x00000000U /*!< FIFO reaches 1/8 of its depth */
AnnaBridge 172:65be27845400 263 #define LL_LPUART_FIFOTHRESHOLD_1_4 0x00000001U /*!< FIFO reaches 1/4 of its depth */
AnnaBridge 172:65be27845400 264 #define LL_LPUART_FIFOTHRESHOLD_1_2 0x00000002U /*!< FIFO reaches 1/2 of its depth */
AnnaBridge 172:65be27845400 265 #define LL_LPUART_FIFOTHRESHOLD_3_4 0x00000003U /*!< FIFO reaches 3/4 of its depth */
AnnaBridge 172:65be27845400 266 #define LL_LPUART_FIFOTHRESHOLD_7_8 0x00000004U /*!< FIFO reaches 7/8 of its depth */
AnnaBridge 172:65be27845400 267 #define LL_LPUART_FIFOTHRESHOLD_8_8 0x00000005U /*!< FIFO becomes empty for TX and full for RX */
AnnaBridge 172:65be27845400 268 /**
AnnaBridge 172:65be27845400 269 * @}
AnnaBridge 172:65be27845400 270 */
AnnaBridge 172:65be27845400 271 #endif
AnnaBridge 172:65be27845400 272
AnnaBridge 172:65be27845400 273 /** @defgroup LPUART_LL_EC_DIRECTION Direction
AnnaBridge 172:65be27845400 274 * @{
AnnaBridge 172:65be27845400 275 */
AnnaBridge 172:65be27845400 276 #define LL_LPUART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */
AnnaBridge 172:65be27845400 277 #define LL_LPUART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
AnnaBridge 172:65be27845400 278 #define LL_LPUART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
AnnaBridge 172:65be27845400 279 #define LL_LPUART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
AnnaBridge 172:65be27845400 280 /**
AnnaBridge 172:65be27845400 281 * @}
AnnaBridge 172:65be27845400 282 */
AnnaBridge 172:65be27845400 283
AnnaBridge 172:65be27845400 284 /** @defgroup LPUART_LL_EC_PARITY Parity Control
AnnaBridge 172:65be27845400 285 * @{
AnnaBridge 172:65be27845400 286 */
AnnaBridge 172:65be27845400 287 #define LL_LPUART_PARITY_NONE 0x00000000U /*!< Parity control disabled */
AnnaBridge 172:65be27845400 288 #define LL_LPUART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
AnnaBridge 172:65be27845400 289 #define LL_LPUART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
AnnaBridge 172:65be27845400 290 /**
AnnaBridge 172:65be27845400 291 * @}
AnnaBridge 172:65be27845400 292 */
AnnaBridge 172:65be27845400 293
AnnaBridge 172:65be27845400 294 /** @defgroup LPUART_LL_EC_WAKEUP Wakeup
AnnaBridge 172:65be27845400 295 * @{
AnnaBridge 172:65be27845400 296 */
AnnaBridge 172:65be27845400 297 #define LL_LPUART_WAKEUP_IDLELINE 0x00000000U /*!< LPUART wake up from Mute mode on Idle Line */
AnnaBridge 172:65be27845400 298 #define LL_LPUART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< LPUART wake up from Mute mode on Address Mark */
AnnaBridge 172:65be27845400 299 /**
AnnaBridge 172:65be27845400 300 * @}
AnnaBridge 172:65be27845400 301 */
AnnaBridge 172:65be27845400 302
AnnaBridge 172:65be27845400 303 /** @defgroup LPUART_LL_EC_DATAWIDTH Datawidth
AnnaBridge 172:65be27845400 304 * @{
AnnaBridge 172:65be27845400 305 */
AnnaBridge 172:65be27845400 306 #define LL_LPUART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
AnnaBridge 172:65be27845400 307 #define LL_LPUART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
AnnaBridge 172:65be27845400 308 #define LL_LPUART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
AnnaBridge 172:65be27845400 309 /**
AnnaBridge 172:65be27845400 310 * @}
AnnaBridge 172:65be27845400 311 */
AnnaBridge 172:65be27845400 312 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 313
AnnaBridge 172:65be27845400 314 /** @defgroup LPUART_LL_EC_PRESCALER Clock Source Prescaler
AnnaBridge 172:65be27845400 315 * @{
AnnaBridge 172:65be27845400 316 */
AnnaBridge 172:65be27845400 317 #define LL_LPUART_PRESCALER_DIV1 0x00000000U /*!< Input clock not devided */
AnnaBridge 172:65be27845400 318 #define LL_LPUART_PRESCALER_DIV2 (USART_PRESC_PRESCALER_0) /*!< Input clock devided by 2 */
AnnaBridge 172:65be27845400 319 #define LL_LPUART_PRESCALER_DIV4 (USART_PRESC_PRESCALER_1) /*!< Input clock devided by 4 */
AnnaBridge 172:65be27845400 320 #define LL_LPUART_PRESCALER_DIV6 (USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 6 */
AnnaBridge 172:65be27845400 321 #define LL_LPUART_PRESCALER_DIV8 (USART_PRESC_PRESCALER_2) /*!< Input clock devided by 8 */
AnnaBridge 172:65be27845400 322 #define LL_LPUART_PRESCALER_DIV10 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 10 */
AnnaBridge 172:65be27845400 323 #define LL_LPUART_PRESCALER_DIV12 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1) /*!< Input clock devided by 12 */
AnnaBridge 172:65be27845400 324 #define LL_LPUART_PRESCALER_DIV16 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 16 */
AnnaBridge 172:65be27845400 325 #define LL_LPUART_PRESCALER_DIV32 (USART_PRESC_PRESCALER_3) /*!< Input clock devided by 32 */
AnnaBridge 172:65be27845400 326 #define LL_LPUART_PRESCALER_DIV64 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 64 */
AnnaBridge 172:65be27845400 327 #define LL_LPUART_PRESCALER_DIV128 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1) /*!< Input clock devided by 128 */
AnnaBridge 172:65be27845400 328 #define LL_LPUART_PRESCALER_DIV256 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 256 */
AnnaBridge 172:65be27845400 329 /**
AnnaBridge 172:65be27845400 330 * @}
AnnaBridge 172:65be27845400 331 */
AnnaBridge 172:65be27845400 332 #endif
AnnaBridge 172:65be27845400 333
AnnaBridge 172:65be27845400 334 /** @defgroup LPUART_LL_EC_STOPBITS Stop Bits
AnnaBridge 172:65be27845400 335 * @{
AnnaBridge 172:65be27845400 336 */
AnnaBridge 172:65be27845400 337 #define LL_LPUART_STOPBITS_1 0x00000000U /*!< 1 stop bit */
AnnaBridge 172:65be27845400 338 #define LL_LPUART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
AnnaBridge 172:65be27845400 339 /**
AnnaBridge 172:65be27845400 340 * @}
AnnaBridge 172:65be27845400 341 */
AnnaBridge 172:65be27845400 342
AnnaBridge 172:65be27845400 343 /** @defgroup LPUART_LL_EC_TXRX TX RX Pins Swap
AnnaBridge 172:65be27845400 344 * @{
AnnaBridge 172:65be27845400 345 */
AnnaBridge 172:65be27845400 346 #define LL_LPUART_TXRX_STANDARD 0x00000000U /*!< TX/RX pins are used as defined in standard pinout */
AnnaBridge 172:65be27845400 347 #define LL_LPUART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
AnnaBridge 172:65be27845400 348 /**
AnnaBridge 172:65be27845400 349 * @}
AnnaBridge 172:65be27845400 350 */
AnnaBridge 172:65be27845400 351
AnnaBridge 172:65be27845400 352 /** @defgroup LPUART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
AnnaBridge 172:65be27845400 353 * @{
AnnaBridge 172:65be27845400 354 */
AnnaBridge 172:65be27845400 355 #define LL_LPUART_RXPIN_LEVEL_STANDARD 0x00000000U /*!< RX pin signal works using the standard logic levels */
AnnaBridge 172:65be27845400 356 #define LL_LPUART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
AnnaBridge 172:65be27845400 357 /**
AnnaBridge 172:65be27845400 358 * @}
AnnaBridge 172:65be27845400 359 */
AnnaBridge 172:65be27845400 360
AnnaBridge 172:65be27845400 361 /** @defgroup LPUART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
AnnaBridge 172:65be27845400 362 * @{
AnnaBridge 172:65be27845400 363 */
AnnaBridge 172:65be27845400 364 #define LL_LPUART_TXPIN_LEVEL_STANDARD 0x00000000U /*!< TX pin signal works using the standard logic levels */
AnnaBridge 172:65be27845400 365 #define LL_LPUART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
AnnaBridge 172:65be27845400 366 /**
AnnaBridge 172:65be27845400 367 * @}
AnnaBridge 172:65be27845400 368 */
AnnaBridge 172:65be27845400 369
AnnaBridge 172:65be27845400 370 /** @defgroup LPUART_LL_EC_BINARY_LOGIC Binary Data Inversion
AnnaBridge 172:65be27845400 371 * @{
AnnaBridge 172:65be27845400 372 */
AnnaBridge 172:65be27845400 373 #define LL_LPUART_BINARY_LOGIC_POSITIVE 0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */
AnnaBridge 172:65be27845400 374 #define LL_LPUART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /*!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. */
AnnaBridge 172:65be27845400 375 /**
AnnaBridge 172:65be27845400 376 * @}
AnnaBridge 172:65be27845400 377 */
AnnaBridge 172:65be27845400 378
AnnaBridge 172:65be27845400 379 /** @defgroup LPUART_LL_EC_BITORDER Bit Order
AnnaBridge 172:65be27845400 380 * @{
AnnaBridge 172:65be27845400 381 */
AnnaBridge 172:65be27845400 382 #define LL_LPUART_BITORDER_LSBFIRST 0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */
AnnaBridge 172:65be27845400 383 #define LL_LPUART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
AnnaBridge 172:65be27845400 384 /**
AnnaBridge 172:65be27845400 385 * @}
AnnaBridge 172:65be27845400 386 */
AnnaBridge 172:65be27845400 387
AnnaBridge 172:65be27845400 388 /** @defgroup LPUART_LL_EC_ADDRESS_DETECT Address Length Detection
AnnaBridge 172:65be27845400 389 * @{
AnnaBridge 172:65be27845400 390 */
AnnaBridge 172:65be27845400 391 #define LL_LPUART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit address detection method selected */
AnnaBridge 172:65be27845400 392 #define LL_LPUART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
AnnaBridge 172:65be27845400 393 /**
AnnaBridge 172:65be27845400 394 * @}
AnnaBridge 172:65be27845400 395 */
AnnaBridge 172:65be27845400 396
AnnaBridge 172:65be27845400 397 /** @defgroup LPUART_LL_EC_HWCONTROL Hardware Control
AnnaBridge 172:65be27845400 398 * @{
AnnaBridge 172:65be27845400 399 */
AnnaBridge 172:65be27845400 400 #define LL_LPUART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */
AnnaBridge 172:65be27845400 401 #define LL_LPUART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
AnnaBridge 172:65be27845400 402 #define LL_LPUART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
AnnaBridge 172:65be27845400 403 #define LL_LPUART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
AnnaBridge 172:65be27845400 404 /**
AnnaBridge 172:65be27845400 405 * @}
AnnaBridge 172:65be27845400 406 */
AnnaBridge 172:65be27845400 407
AnnaBridge 172:65be27845400 408 /** @defgroup LPUART_LL_EC_WAKEUP_ON Wakeup Activation
AnnaBridge 172:65be27845400 409 * @{
AnnaBridge 172:65be27845400 410 */
AnnaBridge 172:65be27845400 411 #define LL_LPUART_WAKEUP_ON_ADDRESS 0x00000000U /*!< Wake up active on address match */
AnnaBridge 172:65be27845400 412 #define LL_LPUART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */
AnnaBridge 172:65be27845400 413 #define LL_LPUART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */
AnnaBridge 172:65be27845400 414 /**
AnnaBridge 172:65be27845400 415 * @}
AnnaBridge 172:65be27845400 416 */
AnnaBridge 172:65be27845400 417
AnnaBridge 172:65be27845400 418 /** @defgroup LPUART_LL_EC_DE_POLARITY Driver Enable Polarity
AnnaBridge 172:65be27845400 419 * @{
AnnaBridge 172:65be27845400 420 */
AnnaBridge 172:65be27845400 421 #define LL_LPUART_DE_POLARITY_HIGH 0x00000000U /*!< DE signal is active high */
AnnaBridge 172:65be27845400 422 #define LL_LPUART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
AnnaBridge 172:65be27845400 423 /**
AnnaBridge 172:65be27845400 424 * @}
AnnaBridge 172:65be27845400 425 */
AnnaBridge 172:65be27845400 426
AnnaBridge 172:65be27845400 427 /** @defgroup LPUART_LL_EC_DMA_REG_DATA DMA Register Data
AnnaBridge 172:65be27845400 428 * @{
AnnaBridge 172:65be27845400 429 */
AnnaBridge 172:65be27845400 430 #define LL_LPUART_DMA_REG_DATA_TRANSMIT 0x00000000U /*!< Get address of data register used for transmission */
AnnaBridge 172:65be27845400 431 #define LL_LPUART_DMA_REG_DATA_RECEIVE 0x00000001U /*!< Get address of data register used for reception */
AnnaBridge 172:65be27845400 432 /**
AnnaBridge 172:65be27845400 433 * @}
AnnaBridge 172:65be27845400 434 */
AnnaBridge 172:65be27845400 435
AnnaBridge 172:65be27845400 436 /**
AnnaBridge 172:65be27845400 437 * @}
AnnaBridge 172:65be27845400 438 */
AnnaBridge 172:65be27845400 439
AnnaBridge 172:65be27845400 440 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 441 /** @defgroup LPUART_LL_Exported_Macros LPUART Exported Macros
AnnaBridge 172:65be27845400 442 * @{
AnnaBridge 172:65be27845400 443 */
AnnaBridge 172:65be27845400 444
AnnaBridge 172:65be27845400 445 /** @defgroup LPUART_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 172:65be27845400 446 * @{
AnnaBridge 172:65be27845400 447 */
AnnaBridge 172:65be27845400 448
AnnaBridge 172:65be27845400 449 /**
AnnaBridge 172:65be27845400 450 * @brief Write a value in LPUART register
AnnaBridge 172:65be27845400 451 * @param __INSTANCE__ LPUART Instance
AnnaBridge 172:65be27845400 452 * @param __REG__ Register to be written
AnnaBridge 172:65be27845400 453 * @param __VALUE__ Value to be written in the register
AnnaBridge 172:65be27845400 454 * @retval None
AnnaBridge 172:65be27845400 455 */
AnnaBridge 172:65be27845400 456 #define LL_LPUART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 172:65be27845400 457
AnnaBridge 172:65be27845400 458 /**
AnnaBridge 172:65be27845400 459 * @brief Read a value in LPUART register
AnnaBridge 172:65be27845400 460 * @param __INSTANCE__ LPUART Instance
AnnaBridge 172:65be27845400 461 * @param __REG__ Register to be read
AnnaBridge 172:65be27845400 462 * @retval Register value
AnnaBridge 172:65be27845400 463 */
AnnaBridge 172:65be27845400 464 #define LL_LPUART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 172:65be27845400 465 /**
AnnaBridge 172:65be27845400 466 * @}
AnnaBridge 172:65be27845400 467 */
AnnaBridge 172:65be27845400 468
AnnaBridge 172:65be27845400 469 /** @defgroup LPUART_LL_EM_Exported_Macros_Helper Helper Macros
AnnaBridge 172:65be27845400 470 * @{
AnnaBridge 172:65be27845400 471 */
AnnaBridge 172:65be27845400 472
AnnaBridge 172:65be27845400 473 /**
AnnaBridge 172:65be27845400 474 * @brief Compute LPUARTDIV value according to Peripheral Clock and
AnnaBridge 172:65be27845400 475 * expected Baud Rate (20-bit value of LPUARTDIV is returned)
AnnaBridge 172:65be27845400 476 * @param __PERIPHCLK__ Peripheral Clock frequency used for LPUART Instance
AnnaBridge 172:65be27845400 477 @if USART_PRESC_PRESCALER
AnnaBridge 172:65be27845400 478 * @param __PRESCALER__ This parameter can be one of the following values:
AnnaBridge 172:65be27845400 479 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 172:65be27845400 480 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 172:65be27845400 481 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 172:65be27845400 482 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 172:65be27845400 483 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 172:65be27845400 484 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 172:65be27845400 485 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 172:65be27845400 486 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 172:65be27845400 487 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 172:65be27845400 488 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 172:65be27845400 489 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 172:65be27845400 490 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 172:65be27845400 491 * @param __PRESCALER__ Prescaler value
AnnaBridge 172:65be27845400 492 @endif
AnnaBridge 172:65be27845400 493 * @param __BAUDRATE__ Baud Rate value to achieve
AnnaBridge 172:65be27845400 494 * @retval LPUARTDIV value to be used for BRR register filling
AnnaBridge 172:65be27845400 495 */
AnnaBridge 172:65be27845400 496 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 497 #define __LL_LPUART_DIV(__PERIPHCLK__, __PRESCALER__, __BAUDRATE__) ((((((uint64_t)(__PERIPHCLK__)/(uint64_t)(LPUART_PRESCALER_TAB[(__PRESCALER__)]))*LPUART_LPUARTDIV_FREQ_MUL) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) & LPUART_BRR_MASK)
AnnaBridge 172:65be27845400 498 #else
AnnaBridge 172:65be27845400 499 #define __LL_LPUART_DIV(__PERIPHCLK__, __BAUDRATE__) (((((uint64_t)(__PERIPHCLK__)*LPUART_LPUARTDIV_FREQ_MUL) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) & LPUART_BRR_MASK)
AnnaBridge 172:65be27845400 500 #endif
AnnaBridge 172:65be27845400 501
AnnaBridge 172:65be27845400 502 /**
AnnaBridge 172:65be27845400 503 * @}
AnnaBridge 172:65be27845400 504 */
AnnaBridge 172:65be27845400 505
AnnaBridge 172:65be27845400 506 /**
AnnaBridge 172:65be27845400 507 * @}
AnnaBridge 172:65be27845400 508 */
AnnaBridge 172:65be27845400 509
AnnaBridge 172:65be27845400 510 /* Exported functions --------------------------------------------------------*/
AnnaBridge 172:65be27845400 511 /** @defgroup LPUART_LL_Exported_Functions LPUART Exported Functions
AnnaBridge 172:65be27845400 512 * @{
AnnaBridge 172:65be27845400 513 */
AnnaBridge 172:65be27845400 514
AnnaBridge 172:65be27845400 515 /** @defgroup LPUART_LL_EF_Configuration Configuration functions
AnnaBridge 172:65be27845400 516 * @{
AnnaBridge 172:65be27845400 517 */
AnnaBridge 172:65be27845400 518
AnnaBridge 172:65be27845400 519 /**
AnnaBridge 172:65be27845400 520 * @brief LPUART Enable
AnnaBridge 172:65be27845400 521 * @rmtoll CR1 UE LL_LPUART_Enable
AnnaBridge 172:65be27845400 522 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 523 * @retval None
AnnaBridge 172:65be27845400 524 */
AnnaBridge 172:65be27845400 525 __STATIC_INLINE void LL_LPUART_Enable(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 526 {
AnnaBridge 172:65be27845400 527 SET_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 172:65be27845400 528 }
AnnaBridge 172:65be27845400 529
AnnaBridge 172:65be27845400 530 /**
AnnaBridge 172:65be27845400 531 * @brief LPUART Disable
AnnaBridge 172:65be27845400 532 * @note When LPUART is disabled, LPUART prescalers and outputs are stopped immediately,
AnnaBridge 172:65be27845400 533 * and current operations are discarded. The configuration of the LPUART is kept, but all the status
AnnaBridge 172:65be27845400 534 * flags, in the LPUARTx_ISR are set to their default values.
AnnaBridge 172:65be27845400 535 * @note In order to go into low-power mode without generating errors on the line,
AnnaBridge 172:65be27845400 536 * the TE bit must be reset before and the software must wait
AnnaBridge 172:65be27845400 537 * for the TC bit in the LPUART_ISR to be set before resetting the UE bit.
AnnaBridge 172:65be27845400 538 * The DMA requests are also reset when UE = 0 so the DMA channel must
AnnaBridge 172:65be27845400 539 * be disabled before resetting the UE bit.
AnnaBridge 172:65be27845400 540 * @rmtoll CR1 UE LL_LPUART_Disable
AnnaBridge 172:65be27845400 541 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 542 * @retval None
AnnaBridge 172:65be27845400 543 */
AnnaBridge 172:65be27845400 544 __STATIC_INLINE void LL_LPUART_Disable(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 545 {
AnnaBridge 172:65be27845400 546 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 172:65be27845400 547 }
AnnaBridge 172:65be27845400 548
AnnaBridge 172:65be27845400 549 /**
AnnaBridge 172:65be27845400 550 * @brief Indicate if LPUART is enabled
AnnaBridge 172:65be27845400 551 * @rmtoll CR1 UE LL_LPUART_IsEnabled
AnnaBridge 172:65be27845400 552 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 553 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 554 */
AnnaBridge 172:65be27845400 555 __STATIC_INLINE uint32_t LL_LPUART_IsEnabled(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 556 {
AnnaBridge 172:65be27845400 557 return (READ_BIT(LPUARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
AnnaBridge 172:65be27845400 558 }
AnnaBridge 172:65be27845400 559
AnnaBridge 172:65be27845400 560 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 561 /**
AnnaBridge 172:65be27845400 562 * @brief FIFO Mode Enable
AnnaBridge 172:65be27845400 563 * @rmtoll CR1 FIFOEN LL_LPUART_EnableFIFO
AnnaBridge 172:65be27845400 564 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 565 * @retval None
AnnaBridge 172:65be27845400 566 */
AnnaBridge 172:65be27845400 567 __STATIC_INLINE void LL_LPUART_EnableFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 568 {
AnnaBridge 172:65be27845400 569 SET_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
AnnaBridge 172:65be27845400 570 }
AnnaBridge 172:65be27845400 571
AnnaBridge 172:65be27845400 572 /**
AnnaBridge 172:65be27845400 573 * @brief FIFO Mode Disable
AnnaBridge 172:65be27845400 574 * @rmtoll CR1 FIFOEN LL_LPUART_DisableFIFO
AnnaBridge 172:65be27845400 575 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 576 * @retval None
AnnaBridge 172:65be27845400 577 */
AnnaBridge 172:65be27845400 578 __STATIC_INLINE void LL_LPUART_DisableFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 579 {
AnnaBridge 172:65be27845400 580 CLEAR_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
AnnaBridge 172:65be27845400 581 }
AnnaBridge 172:65be27845400 582
AnnaBridge 172:65be27845400 583 /**
AnnaBridge 172:65be27845400 584 * @brief Indicate if FIFO Mode is enabled
AnnaBridge 172:65be27845400 585 * @rmtoll CR1 FIFOEN LL_LPUART_IsEnabledFIFO
AnnaBridge 172:65be27845400 586 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 587 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 588 */
AnnaBridge 172:65be27845400 589 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 590 {
AnnaBridge 172:65be27845400 591 return (READ_BIT(LPUARTx->CR1, USART_CR1_FIFOEN) == (USART_CR1_FIFOEN));
AnnaBridge 172:65be27845400 592 }
AnnaBridge 172:65be27845400 593
AnnaBridge 172:65be27845400 594 /**
AnnaBridge 172:65be27845400 595 * @brief Configure TX FIFO Threshold
AnnaBridge 172:65be27845400 596 * @rmtoll CR3 TXFTCFG LL_LPUART_SetTXFIFOThreshold
AnnaBridge 172:65be27845400 597 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 598 * @param Threshold This parameter can be one of the following values:
AnnaBridge 172:65be27845400 599 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 600 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 601 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 602 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 603 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 604 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 605 * @retval None
AnnaBridge 172:65be27845400 606 */
AnnaBridge 172:65be27845400 607 __STATIC_INLINE void LL_LPUART_SetTXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
AnnaBridge 172:65be27845400 608 {
AnnaBridge 172:65be27845400 609 MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG, Threshold << USART_CR3_TXFTCFG_Pos);
AnnaBridge 172:65be27845400 610 }
AnnaBridge 172:65be27845400 611
AnnaBridge 172:65be27845400 612 /**
AnnaBridge 172:65be27845400 613 * @brief Return TX FIFO Threshold Configuration
AnnaBridge 172:65be27845400 614 * @rmtoll CR3 TXFTCFG LL_LPUART_GetTXFIFOThreshold
AnnaBridge 172:65be27845400 615 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 616 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 617 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 618 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 619 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 620 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 621 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 622 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 623 */
AnnaBridge 172:65be27845400 624 __STATIC_INLINE uint32_t LL_LPUART_GetTXFIFOThreshold(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 625 {
AnnaBridge 172:65be27845400 626 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_TXFTCFG) >> USART_CR3_TXFTCFG_Pos);
AnnaBridge 172:65be27845400 627 }
AnnaBridge 172:65be27845400 628
AnnaBridge 172:65be27845400 629 /**
AnnaBridge 172:65be27845400 630 * @brief Configure RX FIFO Threshold
AnnaBridge 172:65be27845400 631 * @rmtoll CR3 RXFTCFG LL_LPUART_SetRXFIFOThreshold
AnnaBridge 172:65be27845400 632 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 633 * @param Threshold This parameter can be one of the following values:
AnnaBridge 172:65be27845400 634 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 635 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 636 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 637 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 638 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 639 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 640 * @retval None
AnnaBridge 172:65be27845400 641 */
AnnaBridge 172:65be27845400 642 __STATIC_INLINE void LL_LPUART_SetRXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
AnnaBridge 172:65be27845400 643 {
AnnaBridge 172:65be27845400 644 MODIFY_REG(LPUARTx->CR3, USART_CR3_RXFTCFG, Threshold << USART_CR3_RXFTCFG_Pos);
AnnaBridge 172:65be27845400 645 }
AnnaBridge 172:65be27845400 646
AnnaBridge 172:65be27845400 647 /**
AnnaBridge 172:65be27845400 648 * @brief Return RX FIFO Threshold Configuration
AnnaBridge 172:65be27845400 649 * @rmtoll CR3 RXFTCFG LL_LPUART_GetRXFIFOThreshold
AnnaBridge 172:65be27845400 650 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 651 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 652 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 653 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 654 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 655 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 656 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 657 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 658 */
AnnaBridge 172:65be27845400 659 __STATIC_INLINE uint32_t LL_LPUART_GetRXFIFOThreshold(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 660 {
AnnaBridge 172:65be27845400 661 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RXFTCFG) >> USART_CR3_RXFTCFG_Pos);
AnnaBridge 172:65be27845400 662 }
AnnaBridge 172:65be27845400 663
AnnaBridge 172:65be27845400 664 /**
AnnaBridge 172:65be27845400 665 * @brief Configure TX and RX FIFOs Threshold
AnnaBridge 172:65be27845400 666 * @rmtoll CR3 TXFTCFG LL_LPUART_ConfigFIFOsThreshold\n
AnnaBridge 172:65be27845400 667 * CR3 RXFTCFG LL_LPUART_ConfigFIFOsThreshold
AnnaBridge 172:65be27845400 668 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 669 * @param TXThreshold This parameter can be one of the following values:
AnnaBridge 172:65be27845400 670 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 671 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 672 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 673 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 674 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 675 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 676 * @param RXThreshold This parameter can be one of the following values:
AnnaBridge 172:65be27845400 677 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 172:65be27845400 678 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 172:65be27845400 679 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 172:65be27845400 680 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 172:65be27845400 681 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 172:65be27845400 682 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 172:65be27845400 683 * @retval None
AnnaBridge 172:65be27845400 684 */
AnnaBridge 172:65be27845400 685 __STATIC_INLINE void LL_LPUART_ConfigFIFOsThreshold(USART_TypeDef *LPUARTx, uint32_t TXThreshold, uint32_t RXThreshold)
AnnaBridge 172:65be27845400 686 {
AnnaBridge 172:65be27845400 687 MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG | USART_CR3_RXFTCFG, TXThreshold << USART_CR3_TXFTCFG_Pos | RXThreshold << USART_CR3_RXFTCFG_Pos);
AnnaBridge 172:65be27845400 688 }
AnnaBridge 172:65be27845400 689 #endif
AnnaBridge 172:65be27845400 690
AnnaBridge 172:65be27845400 691 /**
AnnaBridge 172:65be27845400 692 * @brief LPUART enabled in STOP Mode
AnnaBridge 172:65be27845400 693 * @note When this function is enabled, LPUART is able to wake up the MCU from Stop mode, provided that
AnnaBridge 172:65be27845400 694 * LPUART clock selection is HSI or LSE in RCC.
AnnaBridge 172:65be27845400 695 * @rmtoll CR1 UESM LL_LPUART_EnableInStopMode
AnnaBridge 172:65be27845400 696 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 697 * @retval None
AnnaBridge 172:65be27845400 698 */
AnnaBridge 172:65be27845400 699 __STATIC_INLINE void LL_LPUART_EnableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 700 {
AnnaBridge 172:65be27845400 701 SET_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 172:65be27845400 702 }
AnnaBridge 172:65be27845400 703
AnnaBridge 172:65be27845400 704 /**
AnnaBridge 172:65be27845400 705 * @brief LPUART disabled in STOP Mode
AnnaBridge 172:65be27845400 706 * @note When this function is disabled, LPUART is not able to wake up the MCU from Stop mode
AnnaBridge 172:65be27845400 707 * @rmtoll CR1 UESM LL_LPUART_DisableInStopMode
AnnaBridge 172:65be27845400 708 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 709 * @retval None
AnnaBridge 172:65be27845400 710 */
AnnaBridge 172:65be27845400 711 __STATIC_INLINE void LL_LPUART_DisableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 712 {
AnnaBridge 172:65be27845400 713 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 172:65be27845400 714 }
AnnaBridge 172:65be27845400 715
AnnaBridge 172:65be27845400 716 /**
AnnaBridge 172:65be27845400 717 * @brief Indicate if LPUART is enabled in STOP Mode
AnnaBridge 172:65be27845400 718 * (able to wake up MCU from Stop mode or not)
AnnaBridge 172:65be27845400 719 * @rmtoll CR1 UESM LL_LPUART_IsEnabledInStopMode
AnnaBridge 172:65be27845400 720 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 721 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 722 */
AnnaBridge 172:65be27845400 723 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 724 {
AnnaBridge 172:65be27845400 725 return (READ_BIT(LPUARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
AnnaBridge 172:65be27845400 726 }
AnnaBridge 172:65be27845400 727
AnnaBridge 172:65be27845400 728 /**
AnnaBridge 172:65be27845400 729 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
AnnaBridge 172:65be27845400 730 * @rmtoll CR1 RE LL_LPUART_EnableDirectionRx
AnnaBridge 172:65be27845400 731 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 732 * @retval None
AnnaBridge 172:65be27845400 733 */
AnnaBridge 172:65be27845400 734 __STATIC_INLINE void LL_LPUART_EnableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 735 {
AnnaBridge 172:65be27845400 736 SET_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 172:65be27845400 737 }
AnnaBridge 172:65be27845400 738
AnnaBridge 172:65be27845400 739 /**
AnnaBridge 172:65be27845400 740 * @brief Receiver Disable
AnnaBridge 172:65be27845400 741 * @rmtoll CR1 RE LL_LPUART_DisableDirectionRx
AnnaBridge 172:65be27845400 742 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 743 * @retval None
AnnaBridge 172:65be27845400 744 */
AnnaBridge 172:65be27845400 745 __STATIC_INLINE void LL_LPUART_DisableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 746 {
AnnaBridge 172:65be27845400 747 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 172:65be27845400 748 }
AnnaBridge 172:65be27845400 749
AnnaBridge 172:65be27845400 750 /**
AnnaBridge 172:65be27845400 751 * @brief Transmitter Enable
AnnaBridge 172:65be27845400 752 * @rmtoll CR1 TE LL_LPUART_EnableDirectionTx
AnnaBridge 172:65be27845400 753 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 754 * @retval None
AnnaBridge 172:65be27845400 755 */
AnnaBridge 172:65be27845400 756 __STATIC_INLINE void LL_LPUART_EnableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 757 {
AnnaBridge 172:65be27845400 758 SET_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 172:65be27845400 759 }
AnnaBridge 172:65be27845400 760
AnnaBridge 172:65be27845400 761 /**
AnnaBridge 172:65be27845400 762 * @brief Transmitter Disable
AnnaBridge 172:65be27845400 763 * @rmtoll CR1 TE LL_LPUART_DisableDirectionTx
AnnaBridge 172:65be27845400 764 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 765 * @retval None
AnnaBridge 172:65be27845400 766 */
AnnaBridge 172:65be27845400 767 __STATIC_INLINE void LL_LPUART_DisableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 768 {
AnnaBridge 172:65be27845400 769 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 172:65be27845400 770 }
AnnaBridge 172:65be27845400 771
AnnaBridge 172:65be27845400 772 /**
AnnaBridge 172:65be27845400 773 * @brief Configure simultaneously enabled/disabled states
AnnaBridge 172:65be27845400 774 * of Transmitter and Receiver
AnnaBridge 172:65be27845400 775 * @rmtoll CR1 RE LL_LPUART_SetTransferDirection\n
AnnaBridge 172:65be27845400 776 * CR1 TE LL_LPUART_SetTransferDirection
AnnaBridge 172:65be27845400 777 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 778 * @param TransferDirection This parameter can be one of the following values:
AnnaBridge 172:65be27845400 779 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 172:65be27845400 780 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 172:65be27845400 781 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 172:65be27845400 782 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 172:65be27845400 783 * @retval None
AnnaBridge 172:65be27845400 784 */
AnnaBridge 172:65be27845400 785 __STATIC_INLINE void LL_LPUART_SetTransferDirection(USART_TypeDef *LPUARTx, uint32_t TransferDirection)
AnnaBridge 172:65be27845400 786 {
AnnaBridge 172:65be27845400 787 MODIFY_REG(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
AnnaBridge 172:65be27845400 788 }
AnnaBridge 172:65be27845400 789
AnnaBridge 172:65be27845400 790 /**
AnnaBridge 172:65be27845400 791 * @brief Return enabled/disabled states of Transmitter and Receiver
AnnaBridge 172:65be27845400 792 * @rmtoll CR1 RE LL_LPUART_GetTransferDirection\n
AnnaBridge 172:65be27845400 793 * CR1 TE LL_LPUART_GetTransferDirection
AnnaBridge 172:65be27845400 794 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 795 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 796 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 172:65be27845400 797 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 172:65be27845400 798 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 172:65be27845400 799 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 172:65be27845400 800 */
AnnaBridge 172:65be27845400 801 __STATIC_INLINE uint32_t LL_LPUART_GetTransferDirection(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 802 {
AnnaBridge 172:65be27845400 803 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE));
AnnaBridge 172:65be27845400 804 }
AnnaBridge 172:65be27845400 805
AnnaBridge 172:65be27845400 806 /**
AnnaBridge 172:65be27845400 807 * @brief Configure Parity (enabled/disabled and parity mode if enabled)
AnnaBridge 172:65be27845400 808 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
AnnaBridge 172:65be27845400 809 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
AnnaBridge 172:65be27845400 810 * (depending on data width) and parity is checked on the received data.
AnnaBridge 172:65be27845400 811 * @rmtoll CR1 PS LL_LPUART_SetParity\n
AnnaBridge 172:65be27845400 812 * CR1 PCE LL_LPUART_SetParity
AnnaBridge 172:65be27845400 813 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 814 * @param Parity This parameter can be one of the following values:
AnnaBridge 172:65be27845400 815 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 172:65be27845400 816 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 172:65be27845400 817 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 172:65be27845400 818 * @retval None
AnnaBridge 172:65be27845400 819 */
AnnaBridge 172:65be27845400 820 __STATIC_INLINE void LL_LPUART_SetParity(USART_TypeDef *LPUARTx, uint32_t Parity)
AnnaBridge 172:65be27845400 821 {
AnnaBridge 172:65be27845400 822 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
AnnaBridge 172:65be27845400 823 }
AnnaBridge 172:65be27845400 824
AnnaBridge 172:65be27845400 825 /**
AnnaBridge 172:65be27845400 826 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
AnnaBridge 172:65be27845400 827 * @rmtoll CR1 PS LL_LPUART_GetParity\n
AnnaBridge 172:65be27845400 828 * CR1 PCE LL_LPUART_GetParity
AnnaBridge 172:65be27845400 829 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 830 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 831 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 172:65be27845400 832 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 172:65be27845400 833 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 172:65be27845400 834 */
AnnaBridge 172:65be27845400 835 __STATIC_INLINE uint32_t LL_LPUART_GetParity(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 836 {
AnnaBridge 172:65be27845400 837 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
AnnaBridge 172:65be27845400 838 }
AnnaBridge 172:65be27845400 839
AnnaBridge 172:65be27845400 840 /**
AnnaBridge 172:65be27845400 841 * @brief Set Receiver Wake Up method from Mute mode.
AnnaBridge 172:65be27845400 842 * @rmtoll CR1 WAKE LL_LPUART_SetWakeUpMethod
AnnaBridge 172:65be27845400 843 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 844 * @param Method This parameter can be one of the following values:
AnnaBridge 172:65be27845400 845 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 172:65be27845400 846 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 172:65be27845400 847 * @retval None
AnnaBridge 172:65be27845400 848 */
AnnaBridge 172:65be27845400 849 __STATIC_INLINE void LL_LPUART_SetWakeUpMethod(USART_TypeDef *LPUARTx, uint32_t Method)
AnnaBridge 172:65be27845400 850 {
AnnaBridge 172:65be27845400 851 MODIFY_REG(LPUARTx->CR1, USART_CR1_WAKE, Method);
AnnaBridge 172:65be27845400 852 }
AnnaBridge 172:65be27845400 853
AnnaBridge 172:65be27845400 854 /**
AnnaBridge 172:65be27845400 855 * @brief Return Receiver Wake Up method from Mute mode
AnnaBridge 172:65be27845400 856 * @rmtoll CR1 WAKE LL_LPUART_GetWakeUpMethod
AnnaBridge 172:65be27845400 857 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 858 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 859 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 172:65be27845400 860 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 172:65be27845400 861 */
AnnaBridge 172:65be27845400 862 __STATIC_INLINE uint32_t LL_LPUART_GetWakeUpMethod(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 863 {
AnnaBridge 172:65be27845400 864 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_WAKE));
AnnaBridge 172:65be27845400 865 }
AnnaBridge 172:65be27845400 866
AnnaBridge 172:65be27845400 867 /**
AnnaBridge 172:65be27845400 868 * @brief Set Word length (nb of data bits, excluding start and stop bits)
AnnaBridge 172:65be27845400 869 * @rmtoll CR1 M LL_LPUART_SetDataWidth
AnnaBridge 172:65be27845400 870 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 871 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 172:65be27845400 872 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 172:65be27845400 873 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 172:65be27845400 874 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 172:65be27845400 875 * @retval None
AnnaBridge 172:65be27845400 876 */
AnnaBridge 172:65be27845400 877 __STATIC_INLINE void LL_LPUART_SetDataWidth(USART_TypeDef *LPUARTx, uint32_t DataWidth)
AnnaBridge 172:65be27845400 878 {
AnnaBridge 172:65be27845400 879 MODIFY_REG(LPUARTx->CR1, USART_CR1_M, DataWidth);
AnnaBridge 172:65be27845400 880 }
AnnaBridge 172:65be27845400 881
AnnaBridge 172:65be27845400 882 /**
AnnaBridge 172:65be27845400 883 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
AnnaBridge 172:65be27845400 884 * @rmtoll CR1 M LL_LPUART_GetDataWidth
AnnaBridge 172:65be27845400 885 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 886 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 887 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 172:65be27845400 888 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 172:65be27845400 889 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 172:65be27845400 890 */
AnnaBridge 172:65be27845400 891 __STATIC_INLINE uint32_t LL_LPUART_GetDataWidth(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 892 {
AnnaBridge 172:65be27845400 893 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_M));
AnnaBridge 172:65be27845400 894 }
AnnaBridge 172:65be27845400 895
AnnaBridge 172:65be27845400 896 /**
AnnaBridge 172:65be27845400 897 * @brief Allow switch between Mute Mode and Active mode
AnnaBridge 172:65be27845400 898 * @rmtoll CR1 MME LL_LPUART_EnableMuteMode
AnnaBridge 172:65be27845400 899 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 900 * @retval None
AnnaBridge 172:65be27845400 901 */
AnnaBridge 172:65be27845400 902 __STATIC_INLINE void LL_LPUART_EnableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 903 {
AnnaBridge 172:65be27845400 904 SET_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 172:65be27845400 905 }
AnnaBridge 172:65be27845400 906
AnnaBridge 172:65be27845400 907 /**
AnnaBridge 172:65be27845400 908 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
AnnaBridge 172:65be27845400 909 * @rmtoll CR1 MME LL_LPUART_DisableMuteMode
AnnaBridge 172:65be27845400 910 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 911 * @retval None
AnnaBridge 172:65be27845400 912 */
AnnaBridge 172:65be27845400 913 __STATIC_INLINE void LL_LPUART_DisableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 914 {
AnnaBridge 172:65be27845400 915 CLEAR_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 172:65be27845400 916 }
AnnaBridge 172:65be27845400 917
AnnaBridge 172:65be27845400 918 /**
AnnaBridge 172:65be27845400 919 * @brief Indicate if switch between Mute Mode and Active mode is allowed
AnnaBridge 172:65be27845400 920 * @rmtoll CR1 MME LL_LPUART_IsEnabledMuteMode
AnnaBridge 172:65be27845400 921 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 922 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 923 */
AnnaBridge 172:65be27845400 924 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 925 {
AnnaBridge 172:65be27845400 926 return (READ_BIT(LPUARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
AnnaBridge 172:65be27845400 927 }
AnnaBridge 172:65be27845400 928
AnnaBridge 172:65be27845400 929 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 930 /**
AnnaBridge 172:65be27845400 931 * @brief Configure Clock source prescaler for baudrate generator and oversampling
AnnaBridge 172:65be27845400 932 * @rmtoll PRESC PRESCALER LL_LPUART_SetPrescaler
AnnaBridge 172:65be27845400 933 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 934 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 172:65be27845400 935 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 172:65be27845400 936 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 172:65be27845400 937 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 172:65be27845400 938 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 172:65be27845400 939 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 172:65be27845400 940 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 172:65be27845400 941 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 172:65be27845400 942 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 172:65be27845400 943 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 172:65be27845400 944 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 172:65be27845400 945 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 172:65be27845400 946 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 172:65be27845400 947 * @retval None
AnnaBridge 172:65be27845400 948 */
AnnaBridge 172:65be27845400 949 __STATIC_INLINE void LL_LPUART_SetPrescaler(USART_TypeDef *LPUARTx, uint32_t PrescalerValue)
AnnaBridge 172:65be27845400 950 {
AnnaBridge 172:65be27845400 951 MODIFY_REG(LPUARTx->PRESC, USART_PRESC_PRESCALER, PrescalerValue);
AnnaBridge 172:65be27845400 952 }
AnnaBridge 172:65be27845400 953
AnnaBridge 172:65be27845400 954 /**
AnnaBridge 172:65be27845400 955 * @brief Retrieve the Clock source prescaler for baudrate generator and oversampling
AnnaBridge 172:65be27845400 956 * @rmtoll PRESC PRESCALER LL_LPUART_GetPrescaler
AnnaBridge 172:65be27845400 957 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 958 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 959 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 172:65be27845400 960 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 172:65be27845400 961 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 172:65be27845400 962 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 172:65be27845400 963 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 172:65be27845400 964 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 172:65be27845400 965 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 172:65be27845400 966 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 172:65be27845400 967 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 172:65be27845400 968 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 172:65be27845400 969 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 172:65be27845400 970 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 172:65be27845400 971 */
AnnaBridge 172:65be27845400 972 __STATIC_INLINE uint32_t LL_LPUART_GetPrescaler(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 973 {
AnnaBridge 172:65be27845400 974 return (uint32_t)(READ_BIT(LPUARTx->PRESC, USART_PRESC_PRESCALER));
AnnaBridge 172:65be27845400 975 }
AnnaBridge 172:65be27845400 976 #endif
AnnaBridge 172:65be27845400 977
AnnaBridge 172:65be27845400 978 /**
AnnaBridge 172:65be27845400 979 * @brief Set the length of the stop bits
AnnaBridge 172:65be27845400 980 * @rmtoll CR2 STOP LL_LPUART_SetStopBitsLength
AnnaBridge 172:65be27845400 981 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 982 * @param StopBits This parameter can be one of the following values:
AnnaBridge 172:65be27845400 983 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 172:65be27845400 984 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 172:65be27845400 985 * @retval None
AnnaBridge 172:65be27845400 986 */
AnnaBridge 172:65be27845400 987 __STATIC_INLINE void LL_LPUART_SetStopBitsLength(USART_TypeDef *LPUARTx, uint32_t StopBits)
AnnaBridge 172:65be27845400 988 {
AnnaBridge 172:65be27845400 989 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 172:65be27845400 990 }
AnnaBridge 172:65be27845400 991
AnnaBridge 172:65be27845400 992 /**
AnnaBridge 172:65be27845400 993 * @brief Retrieve the length of the stop bits
AnnaBridge 172:65be27845400 994 * @rmtoll CR2 STOP LL_LPUART_GetStopBitsLength
AnnaBridge 172:65be27845400 995 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 996 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 997 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 172:65be27845400 998 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 172:65be27845400 999 */
AnnaBridge 172:65be27845400 1000 __STATIC_INLINE uint32_t LL_LPUART_GetStopBitsLength(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1001 {
AnnaBridge 172:65be27845400 1002 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_STOP));
AnnaBridge 172:65be27845400 1003 }
AnnaBridge 172:65be27845400 1004
AnnaBridge 172:65be27845400 1005 /**
AnnaBridge 172:65be27845400 1006 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
AnnaBridge 172:65be27845400 1007 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 172:65be27845400 1008 * - Data Width configuration using @ref LL_LPUART_SetDataWidth() function
AnnaBridge 172:65be27845400 1009 * - Parity Control and mode configuration using @ref LL_LPUART_SetParity() function
AnnaBridge 172:65be27845400 1010 * - Stop bits configuration using @ref LL_LPUART_SetStopBitsLength() function
AnnaBridge 172:65be27845400 1011 * @rmtoll CR1 PS LL_LPUART_ConfigCharacter\n
AnnaBridge 172:65be27845400 1012 * CR1 PCE LL_LPUART_ConfigCharacter\n
AnnaBridge 172:65be27845400 1013 * CR1 M LL_LPUART_ConfigCharacter\n
AnnaBridge 172:65be27845400 1014 * CR2 STOP LL_LPUART_ConfigCharacter
AnnaBridge 172:65be27845400 1015 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1016 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1017 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 172:65be27845400 1018 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 172:65be27845400 1019 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 172:65be27845400 1020 * @param Parity This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1021 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 172:65be27845400 1022 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 172:65be27845400 1023 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 172:65be27845400 1024 * @param StopBits This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1025 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 172:65be27845400 1026 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 172:65be27845400 1027 * @retval None
AnnaBridge 172:65be27845400 1028 */
AnnaBridge 172:65be27845400 1029 __STATIC_INLINE void LL_LPUART_ConfigCharacter(USART_TypeDef *LPUARTx, uint32_t DataWidth, uint32_t Parity,
AnnaBridge 172:65be27845400 1030 uint32_t StopBits)
AnnaBridge 172:65be27845400 1031 {
AnnaBridge 172:65be27845400 1032 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
AnnaBridge 172:65be27845400 1033 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 172:65be27845400 1034 }
AnnaBridge 172:65be27845400 1035
AnnaBridge 172:65be27845400 1036 /**
AnnaBridge 172:65be27845400 1037 * @brief Configure TX/RX pins swapping setting.
AnnaBridge 172:65be27845400 1038 * @rmtoll CR2 SWAP LL_LPUART_SetTXRXSwap
AnnaBridge 172:65be27845400 1039 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1040 * @param SwapConfig This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1041 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 172:65be27845400 1042 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 172:65be27845400 1043 * @retval None
AnnaBridge 172:65be27845400 1044 */
AnnaBridge 172:65be27845400 1045 __STATIC_INLINE void LL_LPUART_SetTXRXSwap(USART_TypeDef *LPUARTx, uint32_t SwapConfig)
AnnaBridge 172:65be27845400 1046 {
AnnaBridge 172:65be27845400 1047 MODIFY_REG(LPUARTx->CR2, USART_CR2_SWAP, SwapConfig);
AnnaBridge 172:65be27845400 1048 }
AnnaBridge 172:65be27845400 1049
AnnaBridge 172:65be27845400 1050 /**
AnnaBridge 172:65be27845400 1051 * @brief Retrieve TX/RX pins swapping configuration.
AnnaBridge 172:65be27845400 1052 * @rmtoll CR2 SWAP LL_LPUART_GetTXRXSwap
AnnaBridge 172:65be27845400 1053 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1054 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1055 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 172:65be27845400 1056 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 172:65be27845400 1057 */
AnnaBridge 172:65be27845400 1058 __STATIC_INLINE uint32_t LL_LPUART_GetTXRXSwap(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1059 {
AnnaBridge 172:65be27845400 1060 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_SWAP));
AnnaBridge 172:65be27845400 1061 }
AnnaBridge 172:65be27845400 1062
AnnaBridge 172:65be27845400 1063 /**
AnnaBridge 172:65be27845400 1064 * @brief Configure RX pin active level logic
AnnaBridge 172:65be27845400 1065 * @rmtoll CR2 RXINV LL_LPUART_SetRXPinLevel
AnnaBridge 172:65be27845400 1066 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1067 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1068 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 172:65be27845400 1069 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 172:65be27845400 1070 * @retval None
AnnaBridge 172:65be27845400 1071 */
AnnaBridge 172:65be27845400 1072 __STATIC_INLINE void LL_LPUART_SetRXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 172:65be27845400 1073 {
AnnaBridge 172:65be27845400 1074 MODIFY_REG(LPUARTx->CR2, USART_CR2_RXINV, PinInvMethod);
AnnaBridge 172:65be27845400 1075 }
AnnaBridge 172:65be27845400 1076
AnnaBridge 172:65be27845400 1077 /**
AnnaBridge 172:65be27845400 1078 * @brief Retrieve RX pin active level logic configuration
AnnaBridge 172:65be27845400 1079 * @rmtoll CR2 RXINV LL_LPUART_GetRXPinLevel
AnnaBridge 172:65be27845400 1080 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1081 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1082 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 172:65be27845400 1083 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 172:65be27845400 1084 */
AnnaBridge 172:65be27845400 1085 __STATIC_INLINE uint32_t LL_LPUART_GetRXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1086 {
AnnaBridge 172:65be27845400 1087 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_RXINV));
AnnaBridge 172:65be27845400 1088 }
AnnaBridge 172:65be27845400 1089
AnnaBridge 172:65be27845400 1090 /**
AnnaBridge 172:65be27845400 1091 * @brief Configure TX pin active level logic
AnnaBridge 172:65be27845400 1092 * @rmtoll CR2 TXINV LL_LPUART_SetTXPinLevel
AnnaBridge 172:65be27845400 1093 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1094 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1095 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 172:65be27845400 1096 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 172:65be27845400 1097 * @retval None
AnnaBridge 172:65be27845400 1098 */
AnnaBridge 172:65be27845400 1099 __STATIC_INLINE void LL_LPUART_SetTXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 172:65be27845400 1100 {
AnnaBridge 172:65be27845400 1101 MODIFY_REG(LPUARTx->CR2, USART_CR2_TXINV, PinInvMethod);
AnnaBridge 172:65be27845400 1102 }
AnnaBridge 172:65be27845400 1103
AnnaBridge 172:65be27845400 1104 /**
AnnaBridge 172:65be27845400 1105 * @brief Retrieve TX pin active level logic configuration
AnnaBridge 172:65be27845400 1106 * @rmtoll CR2 TXINV LL_LPUART_GetTXPinLevel
AnnaBridge 172:65be27845400 1107 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1108 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1109 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 172:65be27845400 1110 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 172:65be27845400 1111 */
AnnaBridge 172:65be27845400 1112 __STATIC_INLINE uint32_t LL_LPUART_GetTXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1113 {
AnnaBridge 172:65be27845400 1114 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_TXINV));
AnnaBridge 172:65be27845400 1115 }
AnnaBridge 172:65be27845400 1116
AnnaBridge 172:65be27845400 1117 /**
AnnaBridge 172:65be27845400 1118 * @brief Configure Binary data logic.
AnnaBridge 172:65be27845400 1119 *
AnnaBridge 172:65be27845400 1120 * @note Allow to define how Logical data from the data register are send/received :
AnnaBridge 172:65be27845400 1121 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
AnnaBridge 172:65be27845400 1122 * @rmtoll CR2 DATAINV LL_LPUART_SetBinaryDataLogic
AnnaBridge 172:65be27845400 1123 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1124 * @param DataLogic This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1125 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 172:65be27845400 1126 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 172:65be27845400 1127 * @retval None
AnnaBridge 172:65be27845400 1128 */
AnnaBridge 172:65be27845400 1129 __STATIC_INLINE void LL_LPUART_SetBinaryDataLogic(USART_TypeDef *LPUARTx, uint32_t DataLogic)
AnnaBridge 172:65be27845400 1130 {
AnnaBridge 172:65be27845400 1131 MODIFY_REG(LPUARTx->CR2, USART_CR2_DATAINV, DataLogic);
AnnaBridge 172:65be27845400 1132 }
AnnaBridge 172:65be27845400 1133
AnnaBridge 172:65be27845400 1134 /**
AnnaBridge 172:65be27845400 1135 * @brief Retrieve Binary data configuration
AnnaBridge 172:65be27845400 1136 * @rmtoll CR2 DATAINV LL_LPUART_GetBinaryDataLogic
AnnaBridge 172:65be27845400 1137 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1138 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1139 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 172:65be27845400 1140 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 172:65be27845400 1141 */
AnnaBridge 172:65be27845400 1142 __STATIC_INLINE uint32_t LL_LPUART_GetBinaryDataLogic(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1143 {
AnnaBridge 172:65be27845400 1144 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_DATAINV));
AnnaBridge 172:65be27845400 1145 }
AnnaBridge 172:65be27845400 1146
AnnaBridge 172:65be27845400 1147 /**
AnnaBridge 172:65be27845400 1148 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 172:65be27845400 1149 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 172:65be27845400 1150 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 172:65be27845400 1151 * @rmtoll CR2 MSBFIRST LL_LPUART_SetTransferBitOrder
AnnaBridge 172:65be27845400 1152 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1153 * @param BitOrder This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1154 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 172:65be27845400 1155 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 172:65be27845400 1156 * @retval None
AnnaBridge 172:65be27845400 1157 */
AnnaBridge 172:65be27845400 1158 __STATIC_INLINE void LL_LPUART_SetTransferBitOrder(USART_TypeDef *LPUARTx, uint32_t BitOrder)
AnnaBridge 172:65be27845400 1159 {
AnnaBridge 172:65be27845400 1160 MODIFY_REG(LPUARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
AnnaBridge 172:65be27845400 1161 }
AnnaBridge 172:65be27845400 1162
AnnaBridge 172:65be27845400 1163 /**
AnnaBridge 172:65be27845400 1164 * @brief Return transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 172:65be27845400 1165 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 172:65be27845400 1166 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 172:65be27845400 1167 * @rmtoll CR2 MSBFIRST LL_LPUART_GetTransferBitOrder
AnnaBridge 172:65be27845400 1168 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1169 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1170 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 172:65be27845400 1171 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 172:65be27845400 1172 */
AnnaBridge 172:65be27845400 1173 __STATIC_INLINE uint32_t LL_LPUART_GetTransferBitOrder(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1174 {
AnnaBridge 172:65be27845400 1175 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_MSBFIRST));
AnnaBridge 172:65be27845400 1176 }
AnnaBridge 172:65be27845400 1177
AnnaBridge 172:65be27845400 1178 /**
AnnaBridge 172:65be27845400 1179 * @brief Set Address of the LPUART node.
AnnaBridge 172:65be27845400 1180 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 172:65be27845400 1181 * for wake up with address mark detection.
AnnaBridge 172:65be27845400 1182 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
AnnaBridge 172:65be27845400 1183 * (b7-b4 should be set to 0)
AnnaBridge 172:65be27845400 1184 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
AnnaBridge 172:65be27845400 1185 * (This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 172:65be27845400 1186 * for wake up with 7-bit address mark detection.
AnnaBridge 172:65be27845400 1187 * The MSB of the character sent by the transmitter should be equal to 1.
AnnaBridge 172:65be27845400 1188 * It may also be used for character detection during normal reception,
AnnaBridge 172:65be27845400 1189 * Mute mode inactive (for example, end of block detection in ModBus protocol).
AnnaBridge 172:65be27845400 1190 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
AnnaBridge 172:65be27845400 1191 * value and CMF flag is set on match)
AnnaBridge 172:65be27845400 1192 * @rmtoll CR2 ADD LL_LPUART_ConfigNodeAddress\n
AnnaBridge 172:65be27845400 1193 * CR2 ADDM7 LL_LPUART_ConfigNodeAddress
AnnaBridge 172:65be27845400 1194 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1195 * @param AddressLen This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1196 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 172:65be27845400 1197 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 172:65be27845400 1198 * @param NodeAddress 4 or 7 bit Address of the LPUART node.
AnnaBridge 172:65be27845400 1199 * @retval None
AnnaBridge 172:65be27845400 1200 */
AnnaBridge 172:65be27845400 1201 __STATIC_INLINE void LL_LPUART_ConfigNodeAddress(USART_TypeDef *LPUARTx, uint32_t AddressLen, uint32_t NodeAddress)
AnnaBridge 172:65be27845400 1202 {
AnnaBridge 172:65be27845400 1203 MODIFY_REG(LPUARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
AnnaBridge 172:65be27845400 1204 (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos)));
AnnaBridge 172:65be27845400 1205 }
AnnaBridge 172:65be27845400 1206
AnnaBridge 172:65be27845400 1207 /**
AnnaBridge 172:65be27845400 1208 * @brief Return 8 bit Address of the LPUART node as set in ADD field of CR2.
AnnaBridge 172:65be27845400 1209 * @note If 4-bit Address Detection is selected in ADDM7,
AnnaBridge 172:65be27845400 1210 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
AnnaBridge 172:65be27845400 1211 * If 7-bit Address Detection is selected in ADDM7,
AnnaBridge 172:65be27845400 1212 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
AnnaBridge 172:65be27845400 1213 * @rmtoll CR2 ADD LL_LPUART_GetNodeAddress
AnnaBridge 172:65be27845400 1214 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1215 * @retval Address of the LPUART node (Value between Min_Data=0 and Max_Data=255)
AnnaBridge 172:65be27845400 1216 */
AnnaBridge 172:65be27845400 1217 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddress(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1218 {
AnnaBridge 172:65be27845400 1219 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
AnnaBridge 172:65be27845400 1220 }
AnnaBridge 172:65be27845400 1221
AnnaBridge 172:65be27845400 1222 /**
AnnaBridge 172:65be27845400 1223 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
AnnaBridge 172:65be27845400 1224 * @rmtoll CR2 ADDM7 LL_LPUART_GetNodeAddressLen
AnnaBridge 172:65be27845400 1225 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1226 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1227 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 172:65be27845400 1228 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 172:65be27845400 1229 */
AnnaBridge 172:65be27845400 1230 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddressLen(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1231 {
AnnaBridge 172:65be27845400 1232 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADDM7));
AnnaBridge 172:65be27845400 1233 }
AnnaBridge 172:65be27845400 1234
AnnaBridge 172:65be27845400 1235 /**
AnnaBridge 172:65be27845400 1236 * @brief Enable RTS HW Flow Control
AnnaBridge 172:65be27845400 1237 * @rmtoll CR3 RTSE LL_LPUART_EnableRTSHWFlowCtrl
AnnaBridge 172:65be27845400 1238 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1239 * @retval None
AnnaBridge 172:65be27845400 1240 */
AnnaBridge 172:65be27845400 1241 __STATIC_INLINE void LL_LPUART_EnableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1242 {
AnnaBridge 172:65be27845400 1243 SET_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 172:65be27845400 1244 }
AnnaBridge 172:65be27845400 1245
AnnaBridge 172:65be27845400 1246 /**
AnnaBridge 172:65be27845400 1247 * @brief Disable RTS HW Flow Control
AnnaBridge 172:65be27845400 1248 * @rmtoll CR3 RTSE LL_LPUART_DisableRTSHWFlowCtrl
AnnaBridge 172:65be27845400 1249 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1250 * @retval None
AnnaBridge 172:65be27845400 1251 */
AnnaBridge 172:65be27845400 1252 __STATIC_INLINE void LL_LPUART_DisableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1253 {
AnnaBridge 172:65be27845400 1254 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 172:65be27845400 1255 }
AnnaBridge 172:65be27845400 1256
AnnaBridge 172:65be27845400 1257 /**
AnnaBridge 172:65be27845400 1258 * @brief Enable CTS HW Flow Control
AnnaBridge 172:65be27845400 1259 * @rmtoll CR3 CTSE LL_LPUART_EnableCTSHWFlowCtrl
AnnaBridge 172:65be27845400 1260 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1261 * @retval None
AnnaBridge 172:65be27845400 1262 */
AnnaBridge 172:65be27845400 1263 __STATIC_INLINE void LL_LPUART_EnableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1264 {
AnnaBridge 172:65be27845400 1265 SET_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 172:65be27845400 1266 }
AnnaBridge 172:65be27845400 1267
AnnaBridge 172:65be27845400 1268 /**
AnnaBridge 172:65be27845400 1269 * @brief Disable CTS HW Flow Control
AnnaBridge 172:65be27845400 1270 * @rmtoll CR3 CTSE LL_LPUART_DisableCTSHWFlowCtrl
AnnaBridge 172:65be27845400 1271 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1272 * @retval None
AnnaBridge 172:65be27845400 1273 */
AnnaBridge 172:65be27845400 1274 __STATIC_INLINE void LL_LPUART_DisableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1275 {
AnnaBridge 172:65be27845400 1276 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 172:65be27845400 1277 }
AnnaBridge 172:65be27845400 1278
AnnaBridge 172:65be27845400 1279 /**
AnnaBridge 172:65be27845400 1280 * @brief Configure HW Flow Control mode (both CTS and RTS)
AnnaBridge 172:65be27845400 1281 * @rmtoll CR3 RTSE LL_LPUART_SetHWFlowCtrl\n
AnnaBridge 172:65be27845400 1282 * CR3 CTSE LL_LPUART_SetHWFlowCtrl
AnnaBridge 172:65be27845400 1283 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1284 * @param HardwareFlowControl This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1285 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 172:65be27845400 1286 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 172:65be27845400 1287 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 172:65be27845400 1288 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 172:65be27845400 1289 * @retval None
AnnaBridge 172:65be27845400 1290 */
AnnaBridge 172:65be27845400 1291 __STATIC_INLINE void LL_LPUART_SetHWFlowCtrl(USART_TypeDef *LPUARTx, uint32_t HardwareFlowControl)
AnnaBridge 172:65be27845400 1292 {
AnnaBridge 172:65be27845400 1293 MODIFY_REG(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
AnnaBridge 172:65be27845400 1294 }
AnnaBridge 172:65be27845400 1295
AnnaBridge 172:65be27845400 1296 /**
AnnaBridge 172:65be27845400 1297 * @brief Return HW Flow Control configuration (both CTS and RTS)
AnnaBridge 172:65be27845400 1298 * @rmtoll CR3 RTSE LL_LPUART_GetHWFlowCtrl\n
AnnaBridge 172:65be27845400 1299 * CR3 CTSE LL_LPUART_GetHWFlowCtrl
AnnaBridge 172:65be27845400 1300 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1301 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1302 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 172:65be27845400 1303 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 172:65be27845400 1304 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 172:65be27845400 1305 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 172:65be27845400 1306 */
AnnaBridge 172:65be27845400 1307 __STATIC_INLINE uint32_t LL_LPUART_GetHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1308 {
AnnaBridge 172:65be27845400 1309 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
AnnaBridge 172:65be27845400 1310 }
AnnaBridge 172:65be27845400 1311
AnnaBridge 172:65be27845400 1312 /**
AnnaBridge 172:65be27845400 1313 * @brief Enable Overrun detection
AnnaBridge 172:65be27845400 1314 * @rmtoll CR3 OVRDIS LL_LPUART_EnableOverrunDetect
AnnaBridge 172:65be27845400 1315 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1316 * @retval None
AnnaBridge 172:65be27845400 1317 */
AnnaBridge 172:65be27845400 1318 __STATIC_INLINE void LL_LPUART_EnableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1319 {
AnnaBridge 172:65be27845400 1320 CLEAR_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 172:65be27845400 1321 }
AnnaBridge 172:65be27845400 1322
AnnaBridge 172:65be27845400 1323 /**
AnnaBridge 172:65be27845400 1324 * @brief Disable Overrun detection
AnnaBridge 172:65be27845400 1325 * @rmtoll CR3 OVRDIS LL_LPUART_DisableOverrunDetect
AnnaBridge 172:65be27845400 1326 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1327 * @retval None
AnnaBridge 172:65be27845400 1328 */
AnnaBridge 172:65be27845400 1329 __STATIC_INLINE void LL_LPUART_DisableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1330 {
AnnaBridge 172:65be27845400 1331 SET_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 172:65be27845400 1332 }
AnnaBridge 172:65be27845400 1333
AnnaBridge 172:65be27845400 1334 /**
AnnaBridge 172:65be27845400 1335 * @brief Indicate if Overrun detection is enabled
AnnaBridge 172:65be27845400 1336 * @rmtoll CR3 OVRDIS LL_LPUART_IsEnabledOverrunDetect
AnnaBridge 172:65be27845400 1337 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1338 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1339 */
AnnaBridge 172:65be27845400 1340 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1341 {
AnnaBridge 172:65be27845400 1342 return (READ_BIT(LPUARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
AnnaBridge 172:65be27845400 1343 }
AnnaBridge 172:65be27845400 1344
AnnaBridge 172:65be27845400 1345 /**
AnnaBridge 172:65be27845400 1346 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 172:65be27845400 1347 * @rmtoll CR3 WUS LL_LPUART_SetWKUPType
AnnaBridge 172:65be27845400 1348 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1349 * @param Type This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1350 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 172:65be27845400 1351 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 172:65be27845400 1352 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 172:65be27845400 1353 * @retval None
AnnaBridge 172:65be27845400 1354 */
AnnaBridge 172:65be27845400 1355 __STATIC_INLINE void LL_LPUART_SetWKUPType(USART_TypeDef *LPUARTx, uint32_t Type)
AnnaBridge 172:65be27845400 1356 {
AnnaBridge 172:65be27845400 1357 MODIFY_REG(LPUARTx->CR3, USART_CR3_WUS, Type);
AnnaBridge 172:65be27845400 1358 }
AnnaBridge 172:65be27845400 1359
AnnaBridge 172:65be27845400 1360 /**
AnnaBridge 172:65be27845400 1361 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 172:65be27845400 1362 * @rmtoll CR3 WUS LL_LPUART_GetWKUPType
AnnaBridge 172:65be27845400 1363 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1364 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1365 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 172:65be27845400 1366 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 172:65be27845400 1367 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 172:65be27845400 1368 */
AnnaBridge 172:65be27845400 1369 __STATIC_INLINE uint32_t LL_LPUART_GetWKUPType(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1370 {
AnnaBridge 172:65be27845400 1371 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_WUS));
AnnaBridge 172:65be27845400 1372 }
AnnaBridge 172:65be27845400 1373
AnnaBridge 172:65be27845400 1374 /**
AnnaBridge 172:65be27845400 1375 * @brief Configure LPUART BRR register for achieving expected Baud Rate value.
AnnaBridge 172:65be27845400 1376 *
AnnaBridge 172:65be27845400 1377 * @note Compute and set LPUARTDIV value in BRR Register (full BRR content)
AnnaBridge 172:65be27845400 1378 * according to used Peripheral Clock and expected Baud Rate values
AnnaBridge 172:65be27845400 1379 * @note Peripheral clock and Baud Rate values provided as function parameters should be valid
AnnaBridge 172:65be27845400 1380 * (Baud rate value != 0).
AnnaBridge 172:65be27845400 1381 * @note Provided that LPUARTx_BRR must be > = 0x300 and LPUART_BRR is 20-bit,
AnnaBridge 172:65be27845400 1382 * a care should be taken when generating high baud rates using high PeriphClk
AnnaBridge 172:65be27845400 1383 * values. PeriphClk must be in the range [3 x BaudRate, 4096 x BaudRate].
AnnaBridge 172:65be27845400 1384 * @rmtoll BRR BRR LL_LPUART_SetBaudRate
AnnaBridge 172:65be27845400 1385 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1386 * @param PeriphClk Peripheral Clock
AnnaBridge 172:65be27845400 1387 @if USART_PRESC_PRESCALER
AnnaBridge 172:65be27845400 1388 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1389 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 172:65be27845400 1390 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 172:65be27845400 1391 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 172:65be27845400 1392 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 172:65be27845400 1393 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 172:65be27845400 1394 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 172:65be27845400 1395 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 172:65be27845400 1396 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 172:65be27845400 1397 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 172:65be27845400 1398 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 172:65be27845400 1399 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 172:65be27845400 1400 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 172:65be27845400 1401 @endif
AnnaBridge 172:65be27845400 1402 * @param BaudRate Baud Rate
AnnaBridge 172:65be27845400 1403 * @retval None
AnnaBridge 172:65be27845400 1404 */
AnnaBridge 172:65be27845400 1405 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 1406 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue, uint32_t BaudRate)
AnnaBridge 172:65be27845400 1407 #else
AnnaBridge 172:65be27845400 1408 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t BaudRate)
AnnaBridge 172:65be27845400 1409 #endif
AnnaBridge 172:65be27845400 1410 {
AnnaBridge 172:65be27845400 1411 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 1412 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, PrescalerValue, BaudRate);
AnnaBridge 172:65be27845400 1413 #else
AnnaBridge 172:65be27845400 1414 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, BaudRate);
AnnaBridge 172:65be27845400 1415 #endif
AnnaBridge 172:65be27845400 1416 }
AnnaBridge 172:65be27845400 1417
AnnaBridge 172:65be27845400 1418 /**
AnnaBridge 172:65be27845400 1419 * @brief Return current Baud Rate value, according to LPUARTDIV present in BRR register
AnnaBridge 172:65be27845400 1420 * (full BRR content), and to used Peripheral Clock values
AnnaBridge 172:65be27845400 1421 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
AnnaBridge 172:65be27845400 1422 * @rmtoll BRR BRR LL_LPUART_GetBaudRate
AnnaBridge 172:65be27845400 1423 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1424 * @param PeriphClk Peripheral Clock
AnnaBridge 172:65be27845400 1425 @if USART_PRESC_PRESCALER
AnnaBridge 172:65be27845400 1426 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1427 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 172:65be27845400 1428 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 172:65be27845400 1429 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 172:65be27845400 1430 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 172:65be27845400 1431 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 172:65be27845400 1432 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 172:65be27845400 1433 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 172:65be27845400 1434 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 172:65be27845400 1435 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 172:65be27845400 1436 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 172:65be27845400 1437 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 172:65be27845400 1438 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 172:65be27845400 1439 @endif
AnnaBridge 172:65be27845400 1440 * @retval Baud Rate
AnnaBridge 172:65be27845400 1441 */
AnnaBridge 172:65be27845400 1442 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 1443 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue)
AnnaBridge 172:65be27845400 1444 #else
AnnaBridge 172:65be27845400 1445 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk)
AnnaBridge 172:65be27845400 1446 #endif
AnnaBridge 172:65be27845400 1447 {
AnnaBridge 172:65be27845400 1448 register uint32_t lpuartdiv = 0x0U;
AnnaBridge 172:65be27845400 1449 register uint32_t brrresult = 0x0U;
AnnaBridge 172:65be27845400 1450 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 1451 register uint32_t periphclkpresc = (uint32_t)(PeriphClk / (LPUART_PRESCALER_TAB[PrescalerValue]));
AnnaBridge 172:65be27845400 1452 #endif
AnnaBridge 172:65be27845400 1453
AnnaBridge 172:65be27845400 1454 lpuartdiv = LPUARTx->BRR & LPUART_BRR_MASK;
AnnaBridge 172:65be27845400 1455
AnnaBridge 172:65be27845400 1456 if (lpuartdiv >= LPUART_BRR_MIN_VALUE)
AnnaBridge 172:65be27845400 1457 {
AnnaBridge 172:65be27845400 1458 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 172:65be27845400 1459 brrresult = (uint32_t)(((uint64_t)(periphclkpresc) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
AnnaBridge 172:65be27845400 1460 #else
AnnaBridge 172:65be27845400 1461 brrresult = (uint32_t)(((uint64_t)(PeriphClk) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
AnnaBridge 172:65be27845400 1462 #endif
AnnaBridge 172:65be27845400 1463 }
AnnaBridge 172:65be27845400 1464
AnnaBridge 172:65be27845400 1465 return (brrresult);
AnnaBridge 172:65be27845400 1466 }
AnnaBridge 172:65be27845400 1467
AnnaBridge 172:65be27845400 1468 /**
AnnaBridge 172:65be27845400 1469 * @}
AnnaBridge 172:65be27845400 1470 */
AnnaBridge 172:65be27845400 1471
AnnaBridge 172:65be27845400 1472 /** @defgroup LPUART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
AnnaBridge 172:65be27845400 1473 * @{
AnnaBridge 172:65be27845400 1474 */
AnnaBridge 172:65be27845400 1475
AnnaBridge 172:65be27845400 1476 /**
AnnaBridge 172:65be27845400 1477 * @brief Enable Single Wire Half-Duplex mode
AnnaBridge 172:65be27845400 1478 * @rmtoll CR3 HDSEL LL_LPUART_EnableHalfDuplex
AnnaBridge 172:65be27845400 1479 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1480 * @retval None
AnnaBridge 172:65be27845400 1481 */
AnnaBridge 172:65be27845400 1482 __STATIC_INLINE void LL_LPUART_EnableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1483 {
AnnaBridge 172:65be27845400 1484 SET_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 172:65be27845400 1485 }
AnnaBridge 172:65be27845400 1486
AnnaBridge 172:65be27845400 1487 /**
AnnaBridge 172:65be27845400 1488 * @brief Disable Single Wire Half-Duplex mode
AnnaBridge 172:65be27845400 1489 * @rmtoll CR3 HDSEL LL_LPUART_DisableHalfDuplex
AnnaBridge 172:65be27845400 1490 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1491 * @retval None
AnnaBridge 172:65be27845400 1492 */
AnnaBridge 172:65be27845400 1493 __STATIC_INLINE void LL_LPUART_DisableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1494 {
AnnaBridge 172:65be27845400 1495 CLEAR_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 172:65be27845400 1496 }
AnnaBridge 172:65be27845400 1497
AnnaBridge 172:65be27845400 1498 /**
AnnaBridge 172:65be27845400 1499 * @brief Indicate if Single Wire Half-Duplex mode is enabled
AnnaBridge 172:65be27845400 1500 * @rmtoll CR3 HDSEL LL_LPUART_IsEnabledHalfDuplex
AnnaBridge 172:65be27845400 1501 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1502 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1503 */
AnnaBridge 172:65be27845400 1504 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1505 {
AnnaBridge 172:65be27845400 1506 return (READ_BIT(LPUARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
AnnaBridge 172:65be27845400 1507 }
AnnaBridge 172:65be27845400 1508
AnnaBridge 172:65be27845400 1509 /**
AnnaBridge 172:65be27845400 1510 * @}
AnnaBridge 172:65be27845400 1511 */
AnnaBridge 172:65be27845400 1512
AnnaBridge 172:65be27845400 1513 /** @defgroup LPUART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
AnnaBridge 172:65be27845400 1514 * @{
AnnaBridge 172:65be27845400 1515 */
AnnaBridge 172:65be27845400 1516
AnnaBridge 172:65be27845400 1517 /**
AnnaBridge 172:65be27845400 1518 * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 172:65be27845400 1519 * @rmtoll CR1 DEDT LL_LPUART_SetDEDeassertionTime
AnnaBridge 172:65be27845400 1520 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1521 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 172:65be27845400 1522 * @retval None
AnnaBridge 172:65be27845400 1523 */
AnnaBridge 172:65be27845400 1524 __STATIC_INLINE void LL_LPUART_SetDEDeassertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 172:65be27845400 1525 {
AnnaBridge 172:65be27845400 1526 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos);
AnnaBridge 172:65be27845400 1527 }
AnnaBridge 172:65be27845400 1528
AnnaBridge 172:65be27845400 1529 /**
AnnaBridge 172:65be27845400 1530 * @brief Return DEDT (Driver Enable De-Assertion Time)
AnnaBridge 172:65be27845400 1531 * @rmtoll CR1 DEDT LL_LPUART_GetDEDeassertionTime
AnnaBridge 172:65be27845400 1532 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1533 * @retval Time value expressed on 5 bits ([4:0] bits) : c
AnnaBridge 172:65be27845400 1534 */
AnnaBridge 172:65be27845400 1535 __STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1536 {
AnnaBridge 172:65be27845400 1537 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
AnnaBridge 172:65be27845400 1538 }
AnnaBridge 172:65be27845400 1539
AnnaBridge 172:65be27845400 1540 /**
AnnaBridge 172:65be27845400 1541 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 172:65be27845400 1542 * @rmtoll CR1 DEAT LL_LPUART_SetDEAssertionTime
AnnaBridge 172:65be27845400 1543 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1544 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 172:65be27845400 1545 * @retval None
AnnaBridge 172:65be27845400 1546 */
AnnaBridge 172:65be27845400 1547 __STATIC_INLINE void LL_LPUART_SetDEAssertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 172:65be27845400 1548 {
AnnaBridge 172:65be27845400 1549 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos);
AnnaBridge 172:65be27845400 1550 }
AnnaBridge 172:65be27845400 1551
AnnaBridge 172:65be27845400 1552 /**
AnnaBridge 172:65be27845400 1553 * @brief Return DEAT (Driver Enable Assertion Time)
AnnaBridge 172:65be27845400 1554 * @rmtoll CR1 DEAT LL_LPUART_GetDEAssertionTime
AnnaBridge 172:65be27845400 1555 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1556 * @retval Time value expressed on 5 bits ([4:0] bits) : Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 172:65be27845400 1557 */
AnnaBridge 172:65be27845400 1558 __STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1559 {
AnnaBridge 172:65be27845400 1560 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
AnnaBridge 172:65be27845400 1561 }
AnnaBridge 172:65be27845400 1562
AnnaBridge 172:65be27845400 1563 /**
AnnaBridge 172:65be27845400 1564 * @brief Enable Driver Enable (DE) Mode
AnnaBridge 172:65be27845400 1565 * @rmtoll CR3 DEM LL_LPUART_EnableDEMode
AnnaBridge 172:65be27845400 1566 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1567 * @retval None
AnnaBridge 172:65be27845400 1568 */
AnnaBridge 172:65be27845400 1569 __STATIC_INLINE void LL_LPUART_EnableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1570 {
AnnaBridge 172:65be27845400 1571 SET_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 172:65be27845400 1572 }
AnnaBridge 172:65be27845400 1573
AnnaBridge 172:65be27845400 1574 /**
AnnaBridge 172:65be27845400 1575 * @brief Disable Driver Enable (DE) Mode
AnnaBridge 172:65be27845400 1576 * @rmtoll CR3 DEM LL_LPUART_DisableDEMode
AnnaBridge 172:65be27845400 1577 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1578 * @retval None
AnnaBridge 172:65be27845400 1579 */
AnnaBridge 172:65be27845400 1580 __STATIC_INLINE void LL_LPUART_DisableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1581 {
AnnaBridge 172:65be27845400 1582 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 172:65be27845400 1583 }
AnnaBridge 172:65be27845400 1584
AnnaBridge 172:65be27845400 1585 /**
AnnaBridge 172:65be27845400 1586 * @brief Indicate if Driver Enable (DE) Mode is enabled
AnnaBridge 172:65be27845400 1587 * @rmtoll CR3 DEM LL_LPUART_IsEnabledDEMode
AnnaBridge 172:65be27845400 1588 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1589 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1590 */
AnnaBridge 172:65be27845400 1591 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1592 {
AnnaBridge 172:65be27845400 1593 return (READ_BIT(LPUARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
AnnaBridge 172:65be27845400 1594 }
AnnaBridge 172:65be27845400 1595
AnnaBridge 172:65be27845400 1596 /**
AnnaBridge 172:65be27845400 1597 * @brief Select Driver Enable Polarity
AnnaBridge 172:65be27845400 1598 * @rmtoll CR3 DEP LL_LPUART_SetDESignalPolarity
AnnaBridge 172:65be27845400 1599 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1600 * @param Polarity This parameter can be one of the following values:
AnnaBridge 172:65be27845400 1601 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 172:65be27845400 1602 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 172:65be27845400 1603 * @retval None
AnnaBridge 172:65be27845400 1604 */
AnnaBridge 172:65be27845400 1605 __STATIC_INLINE void LL_LPUART_SetDESignalPolarity(USART_TypeDef *LPUARTx, uint32_t Polarity)
AnnaBridge 172:65be27845400 1606 {
AnnaBridge 172:65be27845400 1607 MODIFY_REG(LPUARTx->CR3, USART_CR3_DEP, Polarity);
AnnaBridge 172:65be27845400 1608 }
AnnaBridge 172:65be27845400 1609
AnnaBridge 172:65be27845400 1610 /**
AnnaBridge 172:65be27845400 1611 * @brief Return Driver Enable Polarity
AnnaBridge 172:65be27845400 1612 * @rmtoll CR3 DEP LL_LPUART_GetDESignalPolarity
AnnaBridge 172:65be27845400 1613 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1614 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 1615 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 172:65be27845400 1616 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 172:65be27845400 1617 */
AnnaBridge 172:65be27845400 1618 __STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1619 {
AnnaBridge 172:65be27845400 1620 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_DEP));
AnnaBridge 172:65be27845400 1621 }
AnnaBridge 172:65be27845400 1622
AnnaBridge 172:65be27845400 1623 /**
AnnaBridge 172:65be27845400 1624 * @}
AnnaBridge 172:65be27845400 1625 */
AnnaBridge 172:65be27845400 1626
AnnaBridge 172:65be27845400 1627 /** @defgroup LPUART_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 172:65be27845400 1628 * @{
AnnaBridge 172:65be27845400 1629 */
AnnaBridge 172:65be27845400 1630
AnnaBridge 172:65be27845400 1631 /**
AnnaBridge 172:65be27845400 1632 * @brief Check if the LPUART Parity Error Flag is set or not
AnnaBridge 172:65be27845400 1633 * @rmtoll ISR PE LL_LPUART_IsActiveFlag_PE
AnnaBridge 172:65be27845400 1634 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1635 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1636 */
AnnaBridge 172:65be27845400 1637 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1638 {
AnnaBridge 172:65be27845400 1639 return (READ_BIT(LPUARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
AnnaBridge 172:65be27845400 1640 }
AnnaBridge 172:65be27845400 1641
AnnaBridge 172:65be27845400 1642 /**
AnnaBridge 172:65be27845400 1643 * @brief Check if the LPUART Framing Error Flag is set or not
AnnaBridge 172:65be27845400 1644 * @rmtoll ISR FE LL_LPUART_IsActiveFlag_FE
AnnaBridge 172:65be27845400 1645 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1646 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1647 */
AnnaBridge 172:65be27845400 1648 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1649 {
AnnaBridge 172:65be27845400 1650 return (READ_BIT(LPUARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
AnnaBridge 172:65be27845400 1651 }
AnnaBridge 172:65be27845400 1652
AnnaBridge 172:65be27845400 1653 /**
AnnaBridge 172:65be27845400 1654 * @brief Check if the LPUART Noise error detected Flag is set or not
AnnaBridge 172:65be27845400 1655 * @rmtoll ISR NE LL_LPUART_IsActiveFlag_NE
AnnaBridge 172:65be27845400 1656 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1657 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1658 */
AnnaBridge 172:65be27845400 1659 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1660 {
AnnaBridge 172:65be27845400 1661 return (READ_BIT(LPUARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
AnnaBridge 172:65be27845400 1662 }
AnnaBridge 172:65be27845400 1663
AnnaBridge 172:65be27845400 1664 /**
AnnaBridge 172:65be27845400 1665 * @brief Check if the LPUART OverRun Error Flag is set or not
AnnaBridge 172:65be27845400 1666 * @rmtoll ISR ORE LL_LPUART_IsActiveFlag_ORE
AnnaBridge 172:65be27845400 1667 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1668 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1669 */
AnnaBridge 172:65be27845400 1670 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1671 {
AnnaBridge 172:65be27845400 1672 return (READ_BIT(LPUARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
AnnaBridge 172:65be27845400 1673 }
AnnaBridge 172:65be27845400 1674
AnnaBridge 172:65be27845400 1675 /**
AnnaBridge 172:65be27845400 1676 * @brief Check if the LPUART IDLE line detected Flag is set or not
AnnaBridge 172:65be27845400 1677 * @rmtoll ISR IDLE LL_LPUART_IsActiveFlag_IDLE
AnnaBridge 172:65be27845400 1678 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1679 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1680 */
AnnaBridge 172:65be27845400 1681 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1682 {
AnnaBridge 172:65be27845400 1683 return (READ_BIT(LPUARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
AnnaBridge 172:65be27845400 1684 }
AnnaBridge 172:65be27845400 1685
AnnaBridge 172:65be27845400 1686 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 1687
AnnaBridge 172:65be27845400 1688 /* Legacy define */
AnnaBridge 172:65be27845400 1689 #define LL_LPUART_IsActiveFlag_RXNE LL_LPUART_IsActiveFlag_RXNE_RXFNE
AnnaBridge 172:65be27845400 1690
AnnaBridge 172:65be27845400 1691 /**
AnnaBridge 172:65be27845400 1692 * @brief Check if the LPUART Read Data Register or LPUART RX FIFO Not Empty Flag is set or not
AnnaBridge 172:65be27845400 1693 * @rmtoll ISR RXNE_RXFNE LL_LPUART_IsActiveFlag_RXNE_RXFNE
AnnaBridge 172:65be27845400 1694 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1695 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1696 */
AnnaBridge 172:65be27845400 1697 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1698 {
AnnaBridge 172:65be27845400 1699 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE_RXFNE) == (USART_ISR_RXNE_RXFNE));
AnnaBridge 172:65be27845400 1700 }
AnnaBridge 172:65be27845400 1701 #else
AnnaBridge 172:65be27845400 1702
AnnaBridge 172:65be27845400 1703 /**
AnnaBridge 172:65be27845400 1704 * @brief Check if the LPUART Read Data Register Not Empty Flag is set or not
AnnaBridge 172:65be27845400 1705 * @rmtoll ISR RXNE LL_LPUART_IsActiveFlag_RXNE
AnnaBridge 172:65be27845400 1706 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1707 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1708 */
AnnaBridge 172:65be27845400 1709 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1710 {
AnnaBridge 172:65be27845400 1711 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
AnnaBridge 172:65be27845400 1712 }
AnnaBridge 172:65be27845400 1713 #endif
AnnaBridge 172:65be27845400 1714
AnnaBridge 172:65be27845400 1715 /**
AnnaBridge 172:65be27845400 1716 * @brief Check if the LPUART Transmission Complete Flag is set or not
AnnaBridge 172:65be27845400 1717 * @rmtoll ISR TC LL_LPUART_IsActiveFlag_TC
AnnaBridge 172:65be27845400 1718 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1719 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1720 */
AnnaBridge 172:65be27845400 1721 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1722 {
AnnaBridge 172:65be27845400 1723 return (READ_BIT(LPUARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
AnnaBridge 172:65be27845400 1724 }
AnnaBridge 172:65be27845400 1725
AnnaBridge 172:65be27845400 1726 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 1727
AnnaBridge 172:65be27845400 1728 /* Legacy define */
AnnaBridge 172:65be27845400 1729 #define LL_LPUART_IsActiveFlag_TXE LL_LPUART_IsActiveFlag_TXE_TXFNF
AnnaBridge 172:65be27845400 1730
AnnaBridge 172:65be27845400 1731 /**
AnnaBridge 172:65be27845400 1732 * @brief Check if the LPUART Transmit Data Register Empty or LPUART TX FIFO Not Full Flag is set or not
AnnaBridge 172:65be27845400 1733 * @rmtoll ISR TXE_TXFNF LL_LPUART_IsActiveFlag_TXE_TXFNF
AnnaBridge 172:65be27845400 1734 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1735 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1736 */
AnnaBridge 172:65be27845400 1737 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1738 {
AnnaBridge 172:65be27845400 1739 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE_TXFNF) == (USART_ISR_TXE_TXFNF));
AnnaBridge 172:65be27845400 1740 }
AnnaBridge 172:65be27845400 1741 #else
AnnaBridge 172:65be27845400 1742
AnnaBridge 172:65be27845400 1743 /**
AnnaBridge 172:65be27845400 1744 * @brief Check if the LPUART Transmit Data Register Empty Flag is set or not
AnnaBridge 172:65be27845400 1745 * @rmtoll ISR TXE LL_LPUART_IsActiveFlag_TXE
AnnaBridge 172:65be27845400 1746 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1747 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1748 */
AnnaBridge 172:65be27845400 1749 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1750 {
AnnaBridge 172:65be27845400 1751 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
AnnaBridge 172:65be27845400 1752 }
AnnaBridge 172:65be27845400 1753 #endif
AnnaBridge 172:65be27845400 1754
AnnaBridge 172:65be27845400 1755 /**
AnnaBridge 172:65be27845400 1756 * @brief Check if the LPUART CTS interrupt Flag is set or not
AnnaBridge 172:65be27845400 1757 * @rmtoll ISR CTSIF LL_LPUART_IsActiveFlag_nCTS
AnnaBridge 172:65be27845400 1758 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1759 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1760 */
AnnaBridge 172:65be27845400 1761 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1762 {
AnnaBridge 172:65be27845400 1763 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
AnnaBridge 172:65be27845400 1764 }
AnnaBridge 172:65be27845400 1765
AnnaBridge 172:65be27845400 1766 /**
AnnaBridge 172:65be27845400 1767 * @brief Check if the LPUART CTS Flag is set or not
AnnaBridge 172:65be27845400 1768 * @rmtoll ISR CTS LL_LPUART_IsActiveFlag_CTS
AnnaBridge 172:65be27845400 1769 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1770 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1771 */
AnnaBridge 172:65be27845400 1772 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1773 {
AnnaBridge 172:65be27845400 1774 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
AnnaBridge 172:65be27845400 1775 }
AnnaBridge 172:65be27845400 1776
AnnaBridge 172:65be27845400 1777 /**
AnnaBridge 172:65be27845400 1778 * @brief Check if the LPUART Busy Flag is set or not
AnnaBridge 172:65be27845400 1779 * @rmtoll ISR BUSY LL_LPUART_IsActiveFlag_BUSY
AnnaBridge 172:65be27845400 1780 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1781 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1782 */
AnnaBridge 172:65be27845400 1783 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_BUSY(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1784 {
AnnaBridge 172:65be27845400 1785 return (READ_BIT(LPUARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
AnnaBridge 172:65be27845400 1786 }
AnnaBridge 172:65be27845400 1787
AnnaBridge 172:65be27845400 1788 /**
AnnaBridge 172:65be27845400 1789 * @brief Check if the LPUART Character Match Flag is set or not
AnnaBridge 172:65be27845400 1790 * @rmtoll ISR CMF LL_LPUART_IsActiveFlag_CM
AnnaBridge 172:65be27845400 1791 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1792 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1793 */
AnnaBridge 172:65be27845400 1794 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1795 {
AnnaBridge 172:65be27845400 1796 return (READ_BIT(LPUARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
AnnaBridge 172:65be27845400 1797 }
AnnaBridge 172:65be27845400 1798
AnnaBridge 172:65be27845400 1799 /**
AnnaBridge 172:65be27845400 1800 * @brief Check if the LPUART Send Break Flag is set or not
AnnaBridge 172:65be27845400 1801 * @rmtoll ISR SBKF LL_LPUART_IsActiveFlag_SBK
AnnaBridge 172:65be27845400 1802 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1803 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1804 */
AnnaBridge 172:65be27845400 1805 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_SBK(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1806 {
AnnaBridge 172:65be27845400 1807 return (READ_BIT(LPUARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
AnnaBridge 172:65be27845400 1808 }
AnnaBridge 172:65be27845400 1809
AnnaBridge 172:65be27845400 1810 /**
AnnaBridge 172:65be27845400 1811 * @brief Check if the LPUART Receive Wake Up from mute mode Flag is set or not
AnnaBridge 172:65be27845400 1812 * @rmtoll ISR RWU LL_LPUART_IsActiveFlag_RWU
AnnaBridge 172:65be27845400 1813 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1814 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1815 */
AnnaBridge 172:65be27845400 1816 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RWU(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1817 {
AnnaBridge 172:65be27845400 1818 return (READ_BIT(LPUARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
AnnaBridge 172:65be27845400 1819 }
AnnaBridge 172:65be27845400 1820
AnnaBridge 172:65be27845400 1821 /**
AnnaBridge 172:65be27845400 1822 * @brief Check if the LPUART Wake Up from stop mode Flag is set or not
AnnaBridge 172:65be27845400 1823 * @rmtoll ISR WUF LL_LPUART_IsActiveFlag_WKUP
AnnaBridge 172:65be27845400 1824 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1825 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1826 */
AnnaBridge 172:65be27845400 1827 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1828 {
AnnaBridge 172:65be27845400 1829 return (READ_BIT(LPUARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
AnnaBridge 172:65be27845400 1830 }
AnnaBridge 172:65be27845400 1831
AnnaBridge 172:65be27845400 1832 /**
AnnaBridge 172:65be27845400 1833 * @brief Check if the LPUART Transmit Enable Acknowledge Flag is set or not
AnnaBridge 172:65be27845400 1834 * @rmtoll ISR TEACK LL_LPUART_IsActiveFlag_TEACK
AnnaBridge 172:65be27845400 1835 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1836 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1837 */
AnnaBridge 172:65be27845400 1838 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TEACK(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1839 {
AnnaBridge 172:65be27845400 1840 return (READ_BIT(LPUARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
AnnaBridge 172:65be27845400 1841 }
AnnaBridge 172:65be27845400 1842
AnnaBridge 172:65be27845400 1843 /**
AnnaBridge 172:65be27845400 1844 * @brief Check if the LPUART Receive Enable Acknowledge Flag is set or not
AnnaBridge 172:65be27845400 1845 * @rmtoll ISR REACK LL_LPUART_IsActiveFlag_REACK
AnnaBridge 172:65be27845400 1846 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1847 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1848 */
AnnaBridge 172:65be27845400 1849 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_REACK(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1850 {
AnnaBridge 172:65be27845400 1851 return (READ_BIT(LPUARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
AnnaBridge 172:65be27845400 1852 }
AnnaBridge 172:65be27845400 1853
AnnaBridge 172:65be27845400 1854 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 1855
AnnaBridge 172:65be27845400 1856 /**
AnnaBridge 172:65be27845400 1857 * @brief Check if the LPUART TX FIFO Empty Flag is set or not
AnnaBridge 172:65be27845400 1858 * @rmtoll ISR TXFE LL_LPUART_IsActiveFlag_TXFE
AnnaBridge 172:65be27845400 1859 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1860 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1861 */
AnnaBridge 172:65be27845400 1862 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1863 {
AnnaBridge 172:65be27845400 1864 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXFE) == (USART_ISR_TXFE));
AnnaBridge 172:65be27845400 1865 }
AnnaBridge 172:65be27845400 1866
AnnaBridge 172:65be27845400 1867 /**
AnnaBridge 172:65be27845400 1868 * @brief Check if the LPUART RX FIFO Full Flag is set or not
AnnaBridge 172:65be27845400 1869 * @rmtoll ISR RXFF LL_LPUART_IsActiveFlag_RXFF
AnnaBridge 172:65be27845400 1870 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1871 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1872 */
AnnaBridge 172:65be27845400 1873 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1874 {
AnnaBridge 172:65be27845400 1875 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXFF) == (USART_ISR_RXFF));
AnnaBridge 172:65be27845400 1876 }
AnnaBridge 172:65be27845400 1877
AnnaBridge 172:65be27845400 1878 /**
AnnaBridge 172:65be27845400 1879 * @brief Check if the LPUART TX FIFO Threshold Flag is set or not
AnnaBridge 172:65be27845400 1880 * @rmtoll ISR TXFT LL_LPUART_IsActiveFlag_TXFT
AnnaBridge 172:65be27845400 1881 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1882 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1883 */
AnnaBridge 172:65be27845400 1884 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1885 {
AnnaBridge 172:65be27845400 1886 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXFT) == (USART_ISR_TXFT));
AnnaBridge 172:65be27845400 1887 }
AnnaBridge 172:65be27845400 1888
AnnaBridge 172:65be27845400 1889 /**
AnnaBridge 172:65be27845400 1890 * @brief Check if the LPUART RX FIFO Threshold Flag is set or not
AnnaBridge 172:65be27845400 1891 * @rmtoll ISR RXFT LL_LPUART_IsActiveFlag_RXFT
AnnaBridge 172:65be27845400 1892 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1893 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 1894 */
AnnaBridge 172:65be27845400 1895 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1896 {
AnnaBridge 172:65be27845400 1897 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXFT) == (USART_ISR_RXFT));
AnnaBridge 172:65be27845400 1898 }
AnnaBridge 172:65be27845400 1899 #endif
AnnaBridge 172:65be27845400 1900
AnnaBridge 172:65be27845400 1901 /**
AnnaBridge 172:65be27845400 1902 * @brief Clear Parity Error Flag
AnnaBridge 172:65be27845400 1903 * @rmtoll ICR PECF LL_LPUART_ClearFlag_PE
AnnaBridge 172:65be27845400 1904 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1905 * @retval None
AnnaBridge 172:65be27845400 1906 */
AnnaBridge 172:65be27845400 1907 __STATIC_INLINE void LL_LPUART_ClearFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1908 {
AnnaBridge 172:65be27845400 1909 WRITE_REG(LPUARTx->ICR, USART_ICR_PECF);
AnnaBridge 172:65be27845400 1910 }
AnnaBridge 172:65be27845400 1911
AnnaBridge 172:65be27845400 1912 /**
AnnaBridge 172:65be27845400 1913 * @brief Clear Framing Error Flag
AnnaBridge 172:65be27845400 1914 * @rmtoll ICR FECF LL_LPUART_ClearFlag_FE
AnnaBridge 172:65be27845400 1915 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1916 * @retval None
AnnaBridge 172:65be27845400 1917 */
AnnaBridge 172:65be27845400 1918 __STATIC_INLINE void LL_LPUART_ClearFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1919 {
AnnaBridge 172:65be27845400 1920 WRITE_REG(LPUARTx->ICR, USART_ICR_FECF);
AnnaBridge 172:65be27845400 1921 }
AnnaBridge 172:65be27845400 1922
AnnaBridge 172:65be27845400 1923 /**
AnnaBridge 172:65be27845400 1924 * @brief Clear Noise detected Flag
AnnaBridge 172:65be27845400 1925 * @rmtoll ICR NCF LL_LPUART_ClearFlag_NE
AnnaBridge 172:65be27845400 1926 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1927 * @retval None
AnnaBridge 172:65be27845400 1928 */
AnnaBridge 172:65be27845400 1929 __STATIC_INLINE void LL_LPUART_ClearFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1930 {
AnnaBridge 172:65be27845400 1931 WRITE_REG(LPUARTx->ICR, USART_ICR_NCF);
AnnaBridge 172:65be27845400 1932 }
AnnaBridge 172:65be27845400 1933
AnnaBridge 172:65be27845400 1934 /**
AnnaBridge 172:65be27845400 1935 * @brief Clear OverRun Error Flag
AnnaBridge 172:65be27845400 1936 * @rmtoll ICR ORECF LL_LPUART_ClearFlag_ORE
AnnaBridge 172:65be27845400 1937 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1938 * @retval None
AnnaBridge 172:65be27845400 1939 */
AnnaBridge 172:65be27845400 1940 __STATIC_INLINE void LL_LPUART_ClearFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1941 {
AnnaBridge 172:65be27845400 1942 WRITE_REG(LPUARTx->ICR, USART_ICR_ORECF);
AnnaBridge 172:65be27845400 1943 }
AnnaBridge 172:65be27845400 1944
AnnaBridge 172:65be27845400 1945 /**
AnnaBridge 172:65be27845400 1946 * @brief Clear IDLE line detected Flag
AnnaBridge 172:65be27845400 1947 * @rmtoll ICR IDLECF LL_LPUART_ClearFlag_IDLE
AnnaBridge 172:65be27845400 1948 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1949 * @retval None
AnnaBridge 172:65be27845400 1950 */
AnnaBridge 172:65be27845400 1951 __STATIC_INLINE void LL_LPUART_ClearFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1952 {
AnnaBridge 172:65be27845400 1953 WRITE_REG(LPUARTx->ICR, USART_ICR_IDLECF);
AnnaBridge 172:65be27845400 1954 }
AnnaBridge 172:65be27845400 1955
AnnaBridge 172:65be27845400 1956 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 1957
AnnaBridge 172:65be27845400 1958 /**
AnnaBridge 172:65be27845400 1959 * @brief Clear TX FIFO Empty Flag
AnnaBridge 172:65be27845400 1960 * @rmtoll ICR TXFECF LL_LPUART_ClearFlag_TXFE
AnnaBridge 172:65be27845400 1961 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1962 * @retval None
AnnaBridge 172:65be27845400 1963 */
AnnaBridge 172:65be27845400 1964 __STATIC_INLINE void LL_LPUART_ClearFlag_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1965 {
AnnaBridge 172:65be27845400 1966 WRITE_REG(LPUARTx->ICR, USART_ICR_TXFECF);
AnnaBridge 172:65be27845400 1967 }
AnnaBridge 172:65be27845400 1968 #endif
AnnaBridge 172:65be27845400 1969
AnnaBridge 172:65be27845400 1970 /**
AnnaBridge 172:65be27845400 1971 * @brief Clear Transmission Complete Flag
AnnaBridge 172:65be27845400 1972 * @rmtoll ICR TCCF LL_LPUART_ClearFlag_TC
AnnaBridge 172:65be27845400 1973 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1974 * @retval None
AnnaBridge 172:65be27845400 1975 */
AnnaBridge 172:65be27845400 1976 __STATIC_INLINE void LL_LPUART_ClearFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1977 {
AnnaBridge 172:65be27845400 1978 WRITE_REG(LPUARTx->ICR, USART_ICR_TCCF);
AnnaBridge 172:65be27845400 1979 }
AnnaBridge 172:65be27845400 1980
AnnaBridge 172:65be27845400 1981 /**
AnnaBridge 172:65be27845400 1982 * @brief Clear CTS Interrupt Flag
AnnaBridge 172:65be27845400 1983 * @rmtoll ICR CTSCF LL_LPUART_ClearFlag_nCTS
AnnaBridge 172:65be27845400 1984 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1985 * @retval None
AnnaBridge 172:65be27845400 1986 */
AnnaBridge 172:65be27845400 1987 __STATIC_INLINE void LL_LPUART_ClearFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1988 {
AnnaBridge 172:65be27845400 1989 WRITE_REG(LPUARTx->ICR, USART_ICR_CTSCF);
AnnaBridge 172:65be27845400 1990 }
AnnaBridge 172:65be27845400 1991
AnnaBridge 172:65be27845400 1992 /**
AnnaBridge 172:65be27845400 1993 * @brief Clear Character Match Flag
AnnaBridge 172:65be27845400 1994 * @rmtoll ICR CMCF LL_LPUART_ClearFlag_CM
AnnaBridge 172:65be27845400 1995 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 1996 * @retval None
AnnaBridge 172:65be27845400 1997 */
AnnaBridge 172:65be27845400 1998 __STATIC_INLINE void LL_LPUART_ClearFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 1999 {
AnnaBridge 172:65be27845400 2000 WRITE_REG(LPUARTx->ICR, USART_ICR_CMCF);
AnnaBridge 172:65be27845400 2001 }
AnnaBridge 172:65be27845400 2002
AnnaBridge 172:65be27845400 2003 /**
AnnaBridge 172:65be27845400 2004 * @brief Clear Wake Up from stop mode Flag
AnnaBridge 172:65be27845400 2005 * @rmtoll ICR WUCF LL_LPUART_ClearFlag_WKUP
AnnaBridge 172:65be27845400 2006 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2007 * @retval None
AnnaBridge 172:65be27845400 2008 */
AnnaBridge 172:65be27845400 2009 __STATIC_INLINE void LL_LPUART_ClearFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2010 {
AnnaBridge 172:65be27845400 2011 WRITE_REG(LPUARTx->ICR, USART_ICR_WUCF);
AnnaBridge 172:65be27845400 2012 }
AnnaBridge 172:65be27845400 2013
AnnaBridge 172:65be27845400 2014 /**
AnnaBridge 172:65be27845400 2015 * @}
AnnaBridge 172:65be27845400 2016 */
AnnaBridge 172:65be27845400 2017
AnnaBridge 172:65be27845400 2018 /** @defgroup LPUART_LL_EF_IT_Management IT_Management
AnnaBridge 172:65be27845400 2019 * @{
AnnaBridge 172:65be27845400 2020 */
AnnaBridge 172:65be27845400 2021
AnnaBridge 172:65be27845400 2022 /**
AnnaBridge 172:65be27845400 2023 * @brief Enable IDLE Interrupt
AnnaBridge 172:65be27845400 2024 * @rmtoll CR1 IDLEIE LL_LPUART_EnableIT_IDLE
AnnaBridge 172:65be27845400 2025 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2026 * @retval None
AnnaBridge 172:65be27845400 2027 */
AnnaBridge 172:65be27845400 2028 __STATIC_INLINE void LL_LPUART_EnableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2029 {
AnnaBridge 172:65be27845400 2030 SET_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 172:65be27845400 2031 }
AnnaBridge 172:65be27845400 2032
AnnaBridge 172:65be27845400 2033 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2034
AnnaBridge 172:65be27845400 2035 /* Legacy define */
AnnaBridge 172:65be27845400 2036 #define LL_LPUART_EnableIT_RXNE LL_LPUART_EnableIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2037
AnnaBridge 172:65be27845400 2038 /**
AnnaBridge 172:65be27845400 2039 * @brief Enable RX Not Empty and RX FIFO Not Empty Interrupt
AnnaBridge 172:65be27845400 2040 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_EnableIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2041 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2042 * @retval None
AnnaBridge 172:65be27845400 2043 */
AnnaBridge 172:65be27845400 2044 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2045 {
AnnaBridge 172:65be27845400 2046 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
AnnaBridge 172:65be27845400 2047 }
AnnaBridge 172:65be27845400 2048 #else
AnnaBridge 172:65be27845400 2049
AnnaBridge 172:65be27845400 2050 /**
AnnaBridge 172:65be27845400 2051 * @brief Enable RX Not Empty Interrupt
AnnaBridge 172:65be27845400 2052 * @rmtoll CR1 RXNEIE LL_LPUART_EnableIT_RXNE
AnnaBridge 172:65be27845400 2053 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2054 * @retval None
AnnaBridge 172:65be27845400 2055 */
AnnaBridge 172:65be27845400 2056 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2057 {
AnnaBridge 172:65be27845400 2058 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 172:65be27845400 2059 }
AnnaBridge 172:65be27845400 2060 #endif
AnnaBridge 172:65be27845400 2061
AnnaBridge 172:65be27845400 2062 /**
AnnaBridge 172:65be27845400 2063 * @brief Enable Transmission Complete Interrupt
AnnaBridge 172:65be27845400 2064 * @rmtoll CR1 TCIE LL_LPUART_EnableIT_TC
AnnaBridge 172:65be27845400 2065 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2066 * @retval None
AnnaBridge 172:65be27845400 2067 */
AnnaBridge 172:65be27845400 2068 __STATIC_INLINE void LL_LPUART_EnableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2069 {
AnnaBridge 172:65be27845400 2070 SET_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 172:65be27845400 2071 }
AnnaBridge 172:65be27845400 2072
AnnaBridge 172:65be27845400 2073 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2074
AnnaBridge 172:65be27845400 2075 /* Legacy define */
AnnaBridge 172:65be27845400 2076 #define LL_LPUART_EnableIT_TXE LL_LPUART_EnableIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2077
AnnaBridge 172:65be27845400 2078 /**
AnnaBridge 172:65be27845400 2079 * @brief Enable TX Empty and TX FIFO Not Full Interrupt
AnnaBridge 172:65be27845400 2080 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_EnableIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2081 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2082 * @retval None
AnnaBridge 172:65be27845400 2083 */
AnnaBridge 172:65be27845400 2084 __STATIC_INLINE void LL_LPUART_EnableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2085 {
AnnaBridge 172:65be27845400 2086 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
AnnaBridge 172:65be27845400 2087 }
AnnaBridge 172:65be27845400 2088 #else
AnnaBridge 172:65be27845400 2089
AnnaBridge 172:65be27845400 2090 /**
AnnaBridge 172:65be27845400 2091 * @brief Enable TX Empty Interrupt
AnnaBridge 172:65be27845400 2092 * @rmtoll CR1 TXEIE LL_LPUART_EnableIT_TXE
AnnaBridge 172:65be27845400 2093 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2094 * @retval None
AnnaBridge 172:65be27845400 2095 */
AnnaBridge 172:65be27845400 2096 __STATIC_INLINE void LL_LPUART_EnableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2097 {
AnnaBridge 172:65be27845400 2098 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 172:65be27845400 2099 }
AnnaBridge 172:65be27845400 2100 #endif
AnnaBridge 172:65be27845400 2101
AnnaBridge 172:65be27845400 2102 /**
AnnaBridge 172:65be27845400 2103 * @brief Enable Parity Error Interrupt
AnnaBridge 172:65be27845400 2104 * @rmtoll CR1 PEIE LL_LPUART_EnableIT_PE
AnnaBridge 172:65be27845400 2105 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2106 * @retval None
AnnaBridge 172:65be27845400 2107 */
AnnaBridge 172:65be27845400 2108 __STATIC_INLINE void LL_LPUART_EnableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2109 {
AnnaBridge 172:65be27845400 2110 SET_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 172:65be27845400 2111 }
AnnaBridge 172:65be27845400 2112
AnnaBridge 172:65be27845400 2113 /**
AnnaBridge 172:65be27845400 2114 * @brief Enable Character Match Interrupt
AnnaBridge 172:65be27845400 2115 * @rmtoll CR1 CMIE LL_LPUART_EnableIT_CM
AnnaBridge 172:65be27845400 2116 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2117 * @retval None
AnnaBridge 172:65be27845400 2118 */
AnnaBridge 172:65be27845400 2119 __STATIC_INLINE void LL_LPUART_EnableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2120 {
AnnaBridge 172:65be27845400 2121 SET_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 172:65be27845400 2122 }
AnnaBridge 172:65be27845400 2123
AnnaBridge 172:65be27845400 2124 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2125
AnnaBridge 172:65be27845400 2126 /**
AnnaBridge 172:65be27845400 2127 * @brief Enable TX FIFO Empty Interrupt
AnnaBridge 172:65be27845400 2128 * @rmtoll CR1 TXFEIE LL_LPUART_EnableIT_TXFE
AnnaBridge 172:65be27845400 2129 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2130 * @retval None
AnnaBridge 172:65be27845400 2131 */
AnnaBridge 172:65be27845400 2132 __STATIC_INLINE void LL_LPUART_EnableIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2133 {
AnnaBridge 172:65be27845400 2134 SET_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
AnnaBridge 172:65be27845400 2135 }
AnnaBridge 172:65be27845400 2136
AnnaBridge 172:65be27845400 2137 /**
AnnaBridge 172:65be27845400 2138 * @brief Enable RX FIFO Full Interrupt
AnnaBridge 172:65be27845400 2139 * @rmtoll CR1 RXFFIE LL_LPUART_EnableIT_RXFF
AnnaBridge 172:65be27845400 2140 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2141 * @retval None
AnnaBridge 172:65be27845400 2142 */
AnnaBridge 172:65be27845400 2143 __STATIC_INLINE void LL_LPUART_EnableIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2144 {
AnnaBridge 172:65be27845400 2145 SET_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
AnnaBridge 172:65be27845400 2146 }
AnnaBridge 172:65be27845400 2147 #endif
AnnaBridge 172:65be27845400 2148
AnnaBridge 172:65be27845400 2149 /**
AnnaBridge 172:65be27845400 2150 * @brief Enable Error Interrupt
AnnaBridge 172:65be27845400 2151 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 172:65be27845400 2152 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 172:65be27845400 2153 * - 0: Interrupt is inhibited
AnnaBridge 172:65be27845400 2154 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 172:65be27845400 2155 * @rmtoll CR3 EIE LL_LPUART_EnableIT_ERROR
AnnaBridge 172:65be27845400 2156 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2157 * @retval None
AnnaBridge 172:65be27845400 2158 */
AnnaBridge 172:65be27845400 2159 __STATIC_INLINE void LL_LPUART_EnableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2160 {
AnnaBridge 172:65be27845400 2161 SET_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 172:65be27845400 2162 }
AnnaBridge 172:65be27845400 2163
AnnaBridge 172:65be27845400 2164 /**
AnnaBridge 172:65be27845400 2165 * @brief Enable CTS Interrupt
AnnaBridge 172:65be27845400 2166 * @rmtoll CR3 CTSIE LL_LPUART_EnableIT_CTS
AnnaBridge 172:65be27845400 2167 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2168 * @retval None
AnnaBridge 172:65be27845400 2169 */
AnnaBridge 172:65be27845400 2170 __STATIC_INLINE void LL_LPUART_EnableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2171 {
AnnaBridge 172:65be27845400 2172 SET_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 172:65be27845400 2173 }
AnnaBridge 172:65be27845400 2174
AnnaBridge 172:65be27845400 2175 /**
AnnaBridge 172:65be27845400 2176 * @brief Enable Wake Up from Stop Mode Interrupt
AnnaBridge 172:65be27845400 2177 * @rmtoll CR3 WUFIE LL_LPUART_EnableIT_WKUP
AnnaBridge 172:65be27845400 2178 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2179 * @retval None
AnnaBridge 172:65be27845400 2180 */
AnnaBridge 172:65be27845400 2181 __STATIC_INLINE void LL_LPUART_EnableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2182 {
AnnaBridge 172:65be27845400 2183 SET_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 172:65be27845400 2184 }
AnnaBridge 172:65be27845400 2185
AnnaBridge 172:65be27845400 2186 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2187
AnnaBridge 172:65be27845400 2188 /**
AnnaBridge 172:65be27845400 2189 * @brief Enable TX FIFO Threshold Interrupt
AnnaBridge 172:65be27845400 2190 * @rmtoll CR3 TXFTIE LL_LPUART_EnableIT_TXFT
AnnaBridge 172:65be27845400 2191 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2192 * @retval None
AnnaBridge 172:65be27845400 2193 */
AnnaBridge 172:65be27845400 2194 __STATIC_INLINE void LL_LPUART_EnableIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2195 {
AnnaBridge 172:65be27845400 2196 SET_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
AnnaBridge 172:65be27845400 2197 }
AnnaBridge 172:65be27845400 2198
AnnaBridge 172:65be27845400 2199 /**
AnnaBridge 172:65be27845400 2200 * @brief Enable RX FIFO Threshold Interrupt
AnnaBridge 172:65be27845400 2201 * @rmtoll CR3 RXFTIE LL_LPUART_EnableIT_RXFT
AnnaBridge 172:65be27845400 2202 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2203 * @retval None
AnnaBridge 172:65be27845400 2204 */
AnnaBridge 172:65be27845400 2205 __STATIC_INLINE void LL_LPUART_EnableIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2206 {
AnnaBridge 172:65be27845400 2207 SET_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
AnnaBridge 172:65be27845400 2208 }
AnnaBridge 172:65be27845400 2209 #endif
AnnaBridge 172:65be27845400 2210
AnnaBridge 172:65be27845400 2211 /**
AnnaBridge 172:65be27845400 2212 * @brief Disable IDLE Interrupt
AnnaBridge 172:65be27845400 2213 * @rmtoll CR1 IDLEIE LL_LPUART_DisableIT_IDLE
AnnaBridge 172:65be27845400 2214 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2215 * @retval None
AnnaBridge 172:65be27845400 2216 */
AnnaBridge 172:65be27845400 2217 __STATIC_INLINE void LL_LPUART_DisableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2218 {
AnnaBridge 172:65be27845400 2219 CLEAR_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 172:65be27845400 2220 }
AnnaBridge 172:65be27845400 2221
AnnaBridge 172:65be27845400 2222 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2223
AnnaBridge 172:65be27845400 2224 /* Legacy define */
AnnaBridge 172:65be27845400 2225 #define LL_LPUART_DisableIT_RXNE LL_LPUART_DisableIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2226
AnnaBridge 172:65be27845400 2227 /**
AnnaBridge 172:65be27845400 2228 * @brief Disable RX Not Empty and RX FIFO Not Empty Interrupt
AnnaBridge 172:65be27845400 2229 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_DisableIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2230 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2231 * @retval None
AnnaBridge 172:65be27845400 2232 */
AnnaBridge 172:65be27845400 2233 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2234 {
AnnaBridge 172:65be27845400 2235 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
AnnaBridge 172:65be27845400 2236 }
AnnaBridge 172:65be27845400 2237 #else
AnnaBridge 172:65be27845400 2238
AnnaBridge 172:65be27845400 2239 /**
AnnaBridge 172:65be27845400 2240 * @brief Disable RX Not Empty Interrupt
AnnaBridge 172:65be27845400 2241 * @rmtoll CR1 RXNEIE LL_LPUART_DisableIT_RXNE
AnnaBridge 172:65be27845400 2242 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2243 * @retval None
AnnaBridge 172:65be27845400 2244 */
AnnaBridge 172:65be27845400 2245 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2246 {
AnnaBridge 172:65be27845400 2247 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 172:65be27845400 2248 }
AnnaBridge 172:65be27845400 2249 #endif
AnnaBridge 172:65be27845400 2250
AnnaBridge 172:65be27845400 2251 /**
AnnaBridge 172:65be27845400 2252 * @brief Disable Transmission Complete Interrupt
AnnaBridge 172:65be27845400 2253 * @rmtoll CR1 TCIE LL_LPUART_DisableIT_TC
AnnaBridge 172:65be27845400 2254 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2255 * @retval None
AnnaBridge 172:65be27845400 2256 */
AnnaBridge 172:65be27845400 2257 __STATIC_INLINE void LL_LPUART_DisableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2258 {
AnnaBridge 172:65be27845400 2259 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 172:65be27845400 2260 }
AnnaBridge 172:65be27845400 2261
AnnaBridge 172:65be27845400 2262 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2263
AnnaBridge 172:65be27845400 2264 /* Legacy define */
AnnaBridge 172:65be27845400 2265 #define LL_LPUART_DisableIT_TXE LL_LPUART_DisableIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2266
AnnaBridge 172:65be27845400 2267 /**
AnnaBridge 172:65be27845400 2268 * @brief Disable TX Empty and TX FIFO Not Full Interrupt
AnnaBridge 172:65be27845400 2269 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_DisableIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2270 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2271 * @retval None
AnnaBridge 172:65be27845400 2272 */
AnnaBridge 172:65be27845400 2273 __STATIC_INLINE void LL_LPUART_DisableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2274 {
AnnaBridge 172:65be27845400 2275 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
AnnaBridge 172:65be27845400 2276 }
AnnaBridge 172:65be27845400 2277 #else
AnnaBridge 172:65be27845400 2278
AnnaBridge 172:65be27845400 2279 /**
AnnaBridge 172:65be27845400 2280 * @brief Disable TX Empty Interrupt
AnnaBridge 172:65be27845400 2281 * @rmtoll CR1 TXEIE LL_LPUART_DisableIT_TXE
AnnaBridge 172:65be27845400 2282 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2283 * @retval None
AnnaBridge 172:65be27845400 2284 */
AnnaBridge 172:65be27845400 2285 __STATIC_INLINE void LL_LPUART_DisableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2286 {
AnnaBridge 172:65be27845400 2287 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 172:65be27845400 2288 }
AnnaBridge 172:65be27845400 2289 #endif
AnnaBridge 172:65be27845400 2290
AnnaBridge 172:65be27845400 2291 /**
AnnaBridge 172:65be27845400 2292 * @brief Disable Parity Error Interrupt
AnnaBridge 172:65be27845400 2293 * @rmtoll CR1 PEIE LL_LPUART_DisableIT_PE
AnnaBridge 172:65be27845400 2294 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2295 * @retval None
AnnaBridge 172:65be27845400 2296 */
AnnaBridge 172:65be27845400 2297 __STATIC_INLINE void LL_LPUART_DisableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2298 {
AnnaBridge 172:65be27845400 2299 CLEAR_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 172:65be27845400 2300 }
AnnaBridge 172:65be27845400 2301
AnnaBridge 172:65be27845400 2302 /**
AnnaBridge 172:65be27845400 2303 * @brief Disable Character Match Interrupt
AnnaBridge 172:65be27845400 2304 * @rmtoll CR1 CMIE LL_LPUART_DisableIT_CM
AnnaBridge 172:65be27845400 2305 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2306 * @retval None
AnnaBridge 172:65be27845400 2307 */
AnnaBridge 172:65be27845400 2308 __STATIC_INLINE void LL_LPUART_DisableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2309 {
AnnaBridge 172:65be27845400 2310 CLEAR_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 172:65be27845400 2311 }
AnnaBridge 172:65be27845400 2312
AnnaBridge 172:65be27845400 2313 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2314
AnnaBridge 172:65be27845400 2315 /**
AnnaBridge 172:65be27845400 2316 * @brief Disable TX FIFO Empty Interrupt
AnnaBridge 172:65be27845400 2317 * @rmtoll CR1 TXFEIE LL_LPUART_DisableIT_TXFE
AnnaBridge 172:65be27845400 2318 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2319 * @retval None
AnnaBridge 172:65be27845400 2320 */
AnnaBridge 172:65be27845400 2321 __STATIC_INLINE void LL_LPUART_DisableIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2322 {
AnnaBridge 172:65be27845400 2323 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
AnnaBridge 172:65be27845400 2324 }
AnnaBridge 172:65be27845400 2325
AnnaBridge 172:65be27845400 2326 /**
AnnaBridge 172:65be27845400 2327 * @brief Disable RX FIFO Full Interrupt
AnnaBridge 172:65be27845400 2328 * @rmtoll CR1 RXFFIE LL_LPUART_DisableIT_RXFF
AnnaBridge 172:65be27845400 2329 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2330 * @retval None
AnnaBridge 172:65be27845400 2331 */
AnnaBridge 172:65be27845400 2332 __STATIC_INLINE void LL_LPUART_DisableIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2333 {
AnnaBridge 172:65be27845400 2334 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
AnnaBridge 172:65be27845400 2335 }
AnnaBridge 172:65be27845400 2336 #endif
AnnaBridge 172:65be27845400 2337
AnnaBridge 172:65be27845400 2338 /**
AnnaBridge 172:65be27845400 2339 * @brief Disable Error Interrupt
AnnaBridge 172:65be27845400 2340 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 172:65be27845400 2341 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 172:65be27845400 2342 * - 0: Interrupt is inhibited
AnnaBridge 172:65be27845400 2343 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 172:65be27845400 2344 * @rmtoll CR3 EIE LL_LPUART_DisableIT_ERROR
AnnaBridge 172:65be27845400 2345 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2346 * @retval None
AnnaBridge 172:65be27845400 2347 */
AnnaBridge 172:65be27845400 2348 __STATIC_INLINE void LL_LPUART_DisableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2349 {
AnnaBridge 172:65be27845400 2350 CLEAR_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 172:65be27845400 2351 }
AnnaBridge 172:65be27845400 2352
AnnaBridge 172:65be27845400 2353 /**
AnnaBridge 172:65be27845400 2354 * @brief Disable CTS Interrupt
AnnaBridge 172:65be27845400 2355 * @rmtoll CR3 CTSIE LL_LPUART_DisableIT_CTS
AnnaBridge 172:65be27845400 2356 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2357 * @retval None
AnnaBridge 172:65be27845400 2358 */
AnnaBridge 172:65be27845400 2359 __STATIC_INLINE void LL_LPUART_DisableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2360 {
AnnaBridge 172:65be27845400 2361 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 172:65be27845400 2362 }
AnnaBridge 172:65be27845400 2363
AnnaBridge 172:65be27845400 2364 /**
AnnaBridge 172:65be27845400 2365 * @brief Disable Wake Up from Stop Mode Interrupt
AnnaBridge 172:65be27845400 2366 * @rmtoll CR3 WUFIE LL_LPUART_DisableIT_WKUP
AnnaBridge 172:65be27845400 2367 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2368 * @retval None
AnnaBridge 172:65be27845400 2369 */
AnnaBridge 172:65be27845400 2370 __STATIC_INLINE void LL_LPUART_DisableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2371 {
AnnaBridge 172:65be27845400 2372 CLEAR_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 172:65be27845400 2373 }
AnnaBridge 172:65be27845400 2374
AnnaBridge 172:65be27845400 2375 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2376
AnnaBridge 172:65be27845400 2377 /**
AnnaBridge 172:65be27845400 2378 * @brief Disable TX FIFO Threshold Interrupt
AnnaBridge 172:65be27845400 2379 * @rmtoll CR3 TXFTIE LL_LPUART_DisableIT_TXFT
AnnaBridge 172:65be27845400 2380 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2381 * @retval None
AnnaBridge 172:65be27845400 2382 */
AnnaBridge 172:65be27845400 2383 __STATIC_INLINE void LL_LPUART_DisableIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2384 {
AnnaBridge 172:65be27845400 2385 CLEAR_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
AnnaBridge 172:65be27845400 2386 }
AnnaBridge 172:65be27845400 2387
AnnaBridge 172:65be27845400 2388 /**
AnnaBridge 172:65be27845400 2389 * @brief Disable RX FIFO Threshold Interrupt
AnnaBridge 172:65be27845400 2390 * @rmtoll CR3 RXFTIE LL_LPUART_DisableIT_RXFT
AnnaBridge 172:65be27845400 2391 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2392 * @retval None
AnnaBridge 172:65be27845400 2393 */
AnnaBridge 172:65be27845400 2394 __STATIC_INLINE void LL_LPUART_DisableIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2395 {
AnnaBridge 172:65be27845400 2396 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
AnnaBridge 172:65be27845400 2397 }
AnnaBridge 172:65be27845400 2398 #endif
AnnaBridge 172:65be27845400 2399
AnnaBridge 172:65be27845400 2400 /**
AnnaBridge 172:65be27845400 2401 * @brief Check if the LPUART IDLE Interrupt source is enabled or disabled.
AnnaBridge 172:65be27845400 2402 * @rmtoll CR1 IDLEIE LL_LPUART_IsEnabledIT_IDLE
AnnaBridge 172:65be27845400 2403 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2404 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2405 */
AnnaBridge 172:65be27845400 2406 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2407 {
AnnaBridge 172:65be27845400 2408 return (READ_BIT(LPUARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
AnnaBridge 172:65be27845400 2409 }
AnnaBridge 172:65be27845400 2410
AnnaBridge 172:65be27845400 2411 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2412
AnnaBridge 172:65be27845400 2413 /* Legacy define */
AnnaBridge 172:65be27845400 2414 #define LL_LPUART_IsEnabledIT_RXNE LL_LPUART_IsEnabledIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2415
AnnaBridge 172:65be27845400 2416 /**
AnnaBridge 172:65be27845400 2417 * @brief Check if the LPUART RX Not Empty and LPUART RX FIFO Not Empty Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2418 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_IsEnabledIT_RXNE_RXFNE
AnnaBridge 172:65be27845400 2419 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2420 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2421 */
AnnaBridge 172:65be27845400 2422 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2423 {
AnnaBridge 172:65be27845400 2424 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE) == (USART_CR1_RXNEIE_RXFNEIE));
AnnaBridge 172:65be27845400 2425 }
AnnaBridge 172:65be27845400 2426 #else
AnnaBridge 172:65be27845400 2427
AnnaBridge 172:65be27845400 2428 /**
AnnaBridge 172:65be27845400 2429 * @brief Check if the LPUART RX Not Empty Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2430 * @rmtoll CR1 RXNEIE LL_LPUART_IsEnabledIT_RXNE
AnnaBridge 172:65be27845400 2431 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2432 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2433 */
AnnaBridge 172:65be27845400 2434 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2435 {
AnnaBridge 172:65be27845400 2436 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
AnnaBridge 172:65be27845400 2437 }
AnnaBridge 172:65be27845400 2438 #endif
AnnaBridge 172:65be27845400 2439
AnnaBridge 172:65be27845400 2440 /**
AnnaBridge 172:65be27845400 2441 * @brief Check if the LPUART Transmission Complete Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2442 * @rmtoll CR1 TCIE LL_LPUART_IsEnabledIT_TC
AnnaBridge 172:65be27845400 2443 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2444 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2445 */
AnnaBridge 172:65be27845400 2446 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2447 {
AnnaBridge 172:65be27845400 2448 return (READ_BIT(LPUARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
AnnaBridge 172:65be27845400 2449 }
AnnaBridge 172:65be27845400 2450
AnnaBridge 172:65be27845400 2451 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2452
AnnaBridge 172:65be27845400 2453 /* Legacy define */
AnnaBridge 172:65be27845400 2454 #define LL_LPUART_IsEnabledIT_TXE LL_LPUART_IsEnabledIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2455
AnnaBridge 172:65be27845400 2456 /**
AnnaBridge 172:65be27845400 2457 * @brief Check if the LPUART TX Empty and LPUART TX FIFO Not Full Interrupt is enabled or disabled
AnnaBridge 172:65be27845400 2458 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_IsEnabledIT_TXE_TXFNF
AnnaBridge 172:65be27845400 2459 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2460 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2461 */
AnnaBridge 172:65be27845400 2462 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2463 {
AnnaBridge 172:65be27845400 2464 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE) == (USART_CR1_TXEIE_TXFNFIE));
AnnaBridge 172:65be27845400 2465 }
AnnaBridge 172:65be27845400 2466 #else
AnnaBridge 172:65be27845400 2467
AnnaBridge 172:65be27845400 2468 /**
AnnaBridge 172:65be27845400 2469 * @brief Check if the LPUART TX Empty Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2470 * @rmtoll CR1 TXEIE LL_LPUART_IsEnabledIT_TXE
AnnaBridge 172:65be27845400 2471 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2472 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2473 */
AnnaBridge 172:65be27845400 2474 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2475 {
AnnaBridge 172:65be27845400 2476 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
AnnaBridge 172:65be27845400 2477 }
AnnaBridge 172:65be27845400 2478 #endif
AnnaBridge 172:65be27845400 2479
AnnaBridge 172:65be27845400 2480 /**
AnnaBridge 172:65be27845400 2481 * @brief Check if the LPUART Parity Error Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2482 * @rmtoll CR1 PEIE LL_LPUART_IsEnabledIT_PE
AnnaBridge 172:65be27845400 2483 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2484 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2485 */
AnnaBridge 172:65be27845400 2486 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2487 {
AnnaBridge 172:65be27845400 2488 return (READ_BIT(LPUARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
AnnaBridge 172:65be27845400 2489 }
AnnaBridge 172:65be27845400 2490
AnnaBridge 172:65be27845400 2491 /**
AnnaBridge 172:65be27845400 2492 * @brief Check if the LPUART Character Match Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2493 * @rmtoll CR1 CMIE LL_LPUART_IsEnabledIT_CM
AnnaBridge 172:65be27845400 2494 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2495 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2496 */
AnnaBridge 172:65be27845400 2497 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2498 {
AnnaBridge 172:65be27845400 2499 return (READ_BIT(LPUARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
AnnaBridge 172:65be27845400 2500 }
AnnaBridge 172:65be27845400 2501 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2502
AnnaBridge 172:65be27845400 2503 /**
AnnaBridge 172:65be27845400 2504 * @brief Check if the LPUART TX FIFO Empty Interrupt is enabled or disabled
AnnaBridge 172:65be27845400 2505 * @rmtoll CR1 TXFEIE LL_LPUART_IsEnabledIT_TXFE
AnnaBridge 172:65be27845400 2506 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2507 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2508 */
AnnaBridge 172:65be27845400 2509 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2510 {
AnnaBridge 172:65be27845400 2511 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXFEIE) == (USART_CR1_TXFEIE));
AnnaBridge 172:65be27845400 2512 }
AnnaBridge 172:65be27845400 2513
AnnaBridge 172:65be27845400 2514 /**
AnnaBridge 172:65be27845400 2515 * @brief Check if the LPUART RX FIFO Full Interrupt is enabled or disabled
AnnaBridge 172:65be27845400 2516 * @rmtoll CR1 RXFFIE LL_LPUART_IsEnabledIT_RXFF
AnnaBridge 172:65be27845400 2517 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2518 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2519 */
AnnaBridge 172:65be27845400 2520 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2521 {
AnnaBridge 172:65be27845400 2522 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXFFIE) == (USART_CR1_RXFFIE));
AnnaBridge 172:65be27845400 2523 }
AnnaBridge 172:65be27845400 2524 #endif
AnnaBridge 172:65be27845400 2525
AnnaBridge 172:65be27845400 2526 /**
AnnaBridge 172:65be27845400 2527 * @brief Check if the LPUART Error Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2528 * @rmtoll CR3 EIE LL_LPUART_IsEnabledIT_ERROR
AnnaBridge 172:65be27845400 2529 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2530 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2531 */
AnnaBridge 172:65be27845400 2532 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2533 {
AnnaBridge 172:65be27845400 2534 return (READ_BIT(LPUARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
AnnaBridge 172:65be27845400 2535 }
AnnaBridge 172:65be27845400 2536
AnnaBridge 172:65be27845400 2537 /**
AnnaBridge 172:65be27845400 2538 * @brief Check if the LPUART CTS Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2539 * @rmtoll CR3 CTSIE LL_LPUART_IsEnabledIT_CTS
AnnaBridge 172:65be27845400 2540 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2541 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2542 */
AnnaBridge 172:65be27845400 2543 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2544 {
AnnaBridge 172:65be27845400 2545 return (READ_BIT(LPUARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
AnnaBridge 172:65be27845400 2546 }
AnnaBridge 172:65be27845400 2547
AnnaBridge 172:65be27845400 2548 /**
AnnaBridge 172:65be27845400 2549 * @brief Check if the LPUART Wake Up from Stop Mode Interrupt is enabled or disabled.
AnnaBridge 172:65be27845400 2550 * @rmtoll CR3 WUFIE LL_LPUART_IsEnabledIT_WKUP
AnnaBridge 172:65be27845400 2551 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2552 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2553 */
AnnaBridge 172:65be27845400 2554 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2555 {
AnnaBridge 172:65be27845400 2556 return (READ_BIT(LPUARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
AnnaBridge 172:65be27845400 2557 }
AnnaBridge 172:65be27845400 2558
AnnaBridge 172:65be27845400 2559 #if defined(USART_CR1_FIFOEN)
AnnaBridge 172:65be27845400 2560
AnnaBridge 172:65be27845400 2561 /**
AnnaBridge 172:65be27845400 2562 * @brief Check if LPUART TX FIFO Threshold Interrupt is enabled or disabled
AnnaBridge 172:65be27845400 2563 * @rmtoll CR3 TXFTIE LL_LPUART_IsEnabledIT_TXFT
AnnaBridge 172:65be27845400 2564 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2565 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2566 */
AnnaBridge 172:65be27845400 2567 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2568 {
AnnaBridge 172:65be27845400 2569 return (READ_BIT(LPUARTx->CR3, USART_CR3_TXFTIE) == (USART_CR3_TXFTIE));
AnnaBridge 172:65be27845400 2570 }
AnnaBridge 172:65be27845400 2571
AnnaBridge 172:65be27845400 2572 /**
AnnaBridge 172:65be27845400 2573 * @brief Check if LPUART RX FIFO Threshold Interrupt is enabled or disabled
AnnaBridge 172:65be27845400 2574 * @rmtoll CR3 RXFTIE LL_LPUART_IsEnabledIT_RXFT
AnnaBridge 172:65be27845400 2575 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2576 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2577 */
AnnaBridge 172:65be27845400 2578 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2579 {
AnnaBridge 172:65be27845400 2580 return (READ_BIT(LPUARTx->CR3, USART_CR3_RXFTIE) == (USART_CR3_RXFTIE));
AnnaBridge 172:65be27845400 2581 }
AnnaBridge 172:65be27845400 2582 #endif
AnnaBridge 172:65be27845400 2583
AnnaBridge 172:65be27845400 2584 /**
AnnaBridge 172:65be27845400 2585 * @}
AnnaBridge 172:65be27845400 2586 */
AnnaBridge 172:65be27845400 2587
AnnaBridge 172:65be27845400 2588 /** @defgroup LPUART_LL_EF_DMA_Management DMA_Management
AnnaBridge 172:65be27845400 2589 * @{
AnnaBridge 172:65be27845400 2590 */
AnnaBridge 172:65be27845400 2591
AnnaBridge 172:65be27845400 2592 /**
AnnaBridge 172:65be27845400 2593 * @brief Enable DMA Mode for reception
AnnaBridge 172:65be27845400 2594 * @rmtoll CR3 DMAR LL_LPUART_EnableDMAReq_RX
AnnaBridge 172:65be27845400 2595 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2596 * @retval None
AnnaBridge 172:65be27845400 2597 */
AnnaBridge 172:65be27845400 2598 __STATIC_INLINE void LL_LPUART_EnableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2599 {
AnnaBridge 172:65be27845400 2600 SET_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 172:65be27845400 2601 }
AnnaBridge 172:65be27845400 2602
AnnaBridge 172:65be27845400 2603 /**
AnnaBridge 172:65be27845400 2604 * @brief Disable DMA Mode for reception
AnnaBridge 172:65be27845400 2605 * @rmtoll CR3 DMAR LL_LPUART_DisableDMAReq_RX
AnnaBridge 172:65be27845400 2606 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2607 * @retval None
AnnaBridge 172:65be27845400 2608 */
AnnaBridge 172:65be27845400 2609 __STATIC_INLINE void LL_LPUART_DisableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2610 {
AnnaBridge 172:65be27845400 2611 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 172:65be27845400 2612 }
AnnaBridge 172:65be27845400 2613
AnnaBridge 172:65be27845400 2614 /**
AnnaBridge 172:65be27845400 2615 * @brief Check if DMA Mode is enabled for reception
AnnaBridge 172:65be27845400 2616 * @rmtoll CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX
AnnaBridge 172:65be27845400 2617 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2618 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2619 */
AnnaBridge 172:65be27845400 2620 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2621 {
AnnaBridge 172:65be27845400 2622 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
AnnaBridge 172:65be27845400 2623 }
AnnaBridge 172:65be27845400 2624
AnnaBridge 172:65be27845400 2625 /**
AnnaBridge 172:65be27845400 2626 * @brief Enable DMA Mode for transmission
AnnaBridge 172:65be27845400 2627 * @rmtoll CR3 DMAT LL_LPUART_EnableDMAReq_TX
AnnaBridge 172:65be27845400 2628 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2629 * @retval None
AnnaBridge 172:65be27845400 2630 */
AnnaBridge 172:65be27845400 2631 __STATIC_INLINE void LL_LPUART_EnableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2632 {
AnnaBridge 172:65be27845400 2633 SET_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 172:65be27845400 2634 }
AnnaBridge 172:65be27845400 2635
AnnaBridge 172:65be27845400 2636 /**
AnnaBridge 172:65be27845400 2637 * @brief Disable DMA Mode for transmission
AnnaBridge 172:65be27845400 2638 * @rmtoll CR3 DMAT LL_LPUART_DisableDMAReq_TX
AnnaBridge 172:65be27845400 2639 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2640 * @retval None
AnnaBridge 172:65be27845400 2641 */
AnnaBridge 172:65be27845400 2642 __STATIC_INLINE void LL_LPUART_DisableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2643 {
AnnaBridge 172:65be27845400 2644 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 172:65be27845400 2645 }
AnnaBridge 172:65be27845400 2646
AnnaBridge 172:65be27845400 2647 /**
AnnaBridge 172:65be27845400 2648 * @brief Check if DMA Mode is enabled for transmission
AnnaBridge 172:65be27845400 2649 * @rmtoll CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX
AnnaBridge 172:65be27845400 2650 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2651 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2652 */
AnnaBridge 172:65be27845400 2653 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2654 {
AnnaBridge 172:65be27845400 2655 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
AnnaBridge 172:65be27845400 2656 }
AnnaBridge 172:65be27845400 2657
AnnaBridge 172:65be27845400 2658 /**
AnnaBridge 172:65be27845400 2659 * @brief Enable DMA Disabling on Reception Error
AnnaBridge 172:65be27845400 2660 * @rmtoll CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr
AnnaBridge 172:65be27845400 2661 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2662 * @retval None
AnnaBridge 172:65be27845400 2663 */
AnnaBridge 172:65be27845400 2664 __STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2665 {
AnnaBridge 172:65be27845400 2666 SET_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 172:65be27845400 2667 }
AnnaBridge 172:65be27845400 2668
AnnaBridge 172:65be27845400 2669 /**
AnnaBridge 172:65be27845400 2670 * @brief Disable DMA Disabling on Reception Error
AnnaBridge 172:65be27845400 2671 * @rmtoll CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr
AnnaBridge 172:65be27845400 2672 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2673 * @retval None
AnnaBridge 172:65be27845400 2674 */
AnnaBridge 172:65be27845400 2675 __STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2676 {
AnnaBridge 172:65be27845400 2677 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 172:65be27845400 2678 }
AnnaBridge 172:65be27845400 2679
AnnaBridge 172:65be27845400 2680 /**
AnnaBridge 172:65be27845400 2681 * @brief Indicate if DMA Disabling on Reception Error is disabled
AnnaBridge 172:65be27845400 2682 * @rmtoll CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr
AnnaBridge 172:65be27845400 2683 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2684 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 2685 */
AnnaBridge 172:65be27845400 2686 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2687 {
AnnaBridge 172:65be27845400 2688 return (READ_BIT(LPUARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
AnnaBridge 172:65be27845400 2689 }
AnnaBridge 172:65be27845400 2690
AnnaBridge 172:65be27845400 2691 /**
AnnaBridge 172:65be27845400 2692 * @brief Get the LPUART data register address used for DMA transfer
AnnaBridge 172:65be27845400 2693 * @rmtoll RDR RDR LL_LPUART_DMA_GetRegAddr\n
AnnaBridge 172:65be27845400 2694 * @rmtoll TDR TDR LL_LPUART_DMA_GetRegAddr
AnnaBridge 172:65be27845400 2695 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2696 * @param Direction This parameter can be one of the following values:
AnnaBridge 172:65be27845400 2697 * @arg @ref LL_LPUART_DMA_REG_DATA_TRANSMIT
AnnaBridge 172:65be27845400 2698 * @arg @ref LL_LPUART_DMA_REG_DATA_RECEIVE
AnnaBridge 172:65be27845400 2699 * @retval Address of data register
AnnaBridge 172:65be27845400 2700 */
AnnaBridge 172:65be27845400 2701 __STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr(USART_TypeDef *LPUARTx, uint32_t Direction)
AnnaBridge 172:65be27845400 2702 {
AnnaBridge 172:65be27845400 2703 register uint32_t data_reg_addr = 0U;
AnnaBridge 172:65be27845400 2704
AnnaBridge 172:65be27845400 2705 if (Direction == LL_LPUART_DMA_REG_DATA_TRANSMIT)
AnnaBridge 172:65be27845400 2706 {
AnnaBridge 172:65be27845400 2707 /* return address of TDR register */
AnnaBridge 172:65be27845400 2708 data_reg_addr = (uint32_t) &(LPUARTx->TDR);
AnnaBridge 172:65be27845400 2709 }
AnnaBridge 172:65be27845400 2710 else
AnnaBridge 172:65be27845400 2711 {
AnnaBridge 172:65be27845400 2712 /* return address of RDR register */
AnnaBridge 172:65be27845400 2713 data_reg_addr = (uint32_t) &(LPUARTx->RDR);
AnnaBridge 172:65be27845400 2714 }
AnnaBridge 172:65be27845400 2715
AnnaBridge 172:65be27845400 2716 return data_reg_addr;
AnnaBridge 172:65be27845400 2717 }
AnnaBridge 172:65be27845400 2718
AnnaBridge 172:65be27845400 2719 /**
AnnaBridge 172:65be27845400 2720 * @}
AnnaBridge 172:65be27845400 2721 */
AnnaBridge 172:65be27845400 2722
AnnaBridge 172:65be27845400 2723 /** @defgroup LPUART_LL_EF_Data_Management Data_Management
AnnaBridge 172:65be27845400 2724 * @{
AnnaBridge 172:65be27845400 2725 */
AnnaBridge 172:65be27845400 2726
AnnaBridge 172:65be27845400 2727 /**
AnnaBridge 172:65be27845400 2728 * @brief Read Receiver Data register (Receive Data value, 8 bits)
AnnaBridge 172:65be27845400 2729 * @rmtoll RDR RDR LL_LPUART_ReceiveData8
AnnaBridge 172:65be27845400 2730 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2731 * @retval Time Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 172:65be27845400 2732 */
AnnaBridge 172:65be27845400 2733 __STATIC_INLINE uint8_t LL_LPUART_ReceiveData8(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2734 {
AnnaBridge 172:65be27845400 2735 return (uint8_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 172:65be27845400 2736 }
AnnaBridge 172:65be27845400 2737
AnnaBridge 172:65be27845400 2738 /**
AnnaBridge 172:65be27845400 2739 * @brief Read Receiver Data register (Receive Data value, 9 bits)
AnnaBridge 172:65be27845400 2740 * @rmtoll RDR RDR LL_LPUART_ReceiveData9
AnnaBridge 172:65be27845400 2741 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2742 * @retval Time Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 172:65be27845400 2743 */
AnnaBridge 172:65be27845400 2744 __STATIC_INLINE uint16_t LL_LPUART_ReceiveData9(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2745 {
AnnaBridge 172:65be27845400 2746 return (uint16_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 172:65be27845400 2747 }
AnnaBridge 172:65be27845400 2748
AnnaBridge 172:65be27845400 2749 /**
AnnaBridge 172:65be27845400 2750 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
AnnaBridge 172:65be27845400 2751 * @rmtoll TDR TDR LL_LPUART_TransmitData8
AnnaBridge 172:65be27845400 2752 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2753 * @param Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 172:65be27845400 2754 * @retval None
AnnaBridge 172:65be27845400 2755 */
AnnaBridge 172:65be27845400 2756 __STATIC_INLINE void LL_LPUART_TransmitData8(USART_TypeDef *LPUARTx, uint8_t Value)
AnnaBridge 172:65be27845400 2757 {
AnnaBridge 172:65be27845400 2758 LPUARTx->TDR = Value;
AnnaBridge 172:65be27845400 2759 }
AnnaBridge 172:65be27845400 2760
AnnaBridge 172:65be27845400 2761 /**
AnnaBridge 172:65be27845400 2762 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
AnnaBridge 172:65be27845400 2763 * @rmtoll TDR TDR LL_LPUART_TransmitData9
AnnaBridge 172:65be27845400 2764 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2765 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 172:65be27845400 2766 * @retval None
AnnaBridge 172:65be27845400 2767 */
AnnaBridge 172:65be27845400 2768 __STATIC_INLINE void LL_LPUART_TransmitData9(USART_TypeDef *LPUARTx, uint16_t Value)
AnnaBridge 172:65be27845400 2769 {
AnnaBridge 172:65be27845400 2770 LPUARTx->TDR = Value & 0x1FFU;
AnnaBridge 172:65be27845400 2771 }
AnnaBridge 172:65be27845400 2772
AnnaBridge 172:65be27845400 2773 /**
AnnaBridge 172:65be27845400 2774 * @}
AnnaBridge 172:65be27845400 2775 */
AnnaBridge 172:65be27845400 2776
AnnaBridge 172:65be27845400 2777 /** @defgroup LPUART_LL_EF_Execution Execution
AnnaBridge 172:65be27845400 2778 * @{
AnnaBridge 172:65be27845400 2779 */
AnnaBridge 172:65be27845400 2780
AnnaBridge 172:65be27845400 2781 /**
AnnaBridge 172:65be27845400 2782 * @brief Request Break sending
AnnaBridge 172:65be27845400 2783 * @rmtoll RQR SBKRQ LL_LPUART_RequestBreakSending
AnnaBridge 172:65be27845400 2784 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2785 * @retval None
AnnaBridge 172:65be27845400 2786 */
AnnaBridge 172:65be27845400 2787 __STATIC_INLINE void LL_LPUART_RequestBreakSending(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2788 {
AnnaBridge 172:65be27845400 2789 SET_BIT(LPUARTx->RQR, USART_RQR_SBKRQ);
AnnaBridge 172:65be27845400 2790 }
AnnaBridge 172:65be27845400 2791
AnnaBridge 172:65be27845400 2792 /**
AnnaBridge 172:65be27845400 2793 * @brief Put LPUART in mute mode and set the RWU flag
AnnaBridge 172:65be27845400 2794 * @rmtoll RQR MMRQ LL_LPUART_RequestEnterMuteMode
AnnaBridge 172:65be27845400 2795 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2796 * @retval None
AnnaBridge 172:65be27845400 2797 */
AnnaBridge 172:65be27845400 2798 __STATIC_INLINE void LL_LPUART_RequestEnterMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2799 {
AnnaBridge 172:65be27845400 2800 SET_BIT(LPUARTx->RQR, USART_RQR_MMRQ);
AnnaBridge 172:65be27845400 2801 }
AnnaBridge 172:65be27845400 2802
AnnaBridge 172:65be27845400 2803 /**
AnnaBridge 172:65be27845400 2804 @if USART_CR1_FIFOEN
AnnaBridge 172:65be27845400 2805 * @brief Request a Receive Data and FIFO flush
AnnaBridge 172:65be27845400 2806 * @note Allows to discard the received data without reading them, and avoid an overrun
AnnaBridge 172:65be27845400 2807 * condition.
AnnaBridge 172:65be27845400 2808 @else
AnnaBridge 172:65be27845400 2809 * @brief Request a Receive Data flush
AnnaBridge 172:65be27845400 2810 @endif
AnnaBridge 172:65be27845400 2811 * @rmtoll RQR RXFRQ LL_LPUART_RequestRxDataFlush
AnnaBridge 172:65be27845400 2812 * @param LPUARTx LPUART Instance
AnnaBridge 172:65be27845400 2813 * @retval None
AnnaBridge 172:65be27845400 2814 */
AnnaBridge 172:65be27845400 2815 __STATIC_INLINE void LL_LPUART_RequestRxDataFlush(USART_TypeDef *LPUARTx)
AnnaBridge 172:65be27845400 2816 {
AnnaBridge 172:65be27845400 2817 SET_BIT(LPUARTx->RQR, USART_RQR_RXFRQ);
AnnaBridge 172:65be27845400 2818 }
AnnaBridge 172:65be27845400 2819
AnnaBridge 172:65be27845400 2820 /**
AnnaBridge 172:65be27845400 2821 * @}
AnnaBridge 172:65be27845400 2822 */
AnnaBridge 172:65be27845400 2823
AnnaBridge 172:65be27845400 2824 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 2825 /** @defgroup LPUART_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 172:65be27845400 2826 * @{
AnnaBridge 172:65be27845400 2827 */
AnnaBridge 172:65be27845400 2828 ErrorStatus LL_LPUART_DeInit(USART_TypeDef *LPUARTx);
AnnaBridge 172:65be27845400 2829 ErrorStatus LL_LPUART_Init(USART_TypeDef *LPUARTx, LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 172:65be27845400 2830 void LL_LPUART_StructInit(LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 172:65be27845400 2831 /**
AnnaBridge 172:65be27845400 2832 * @}
AnnaBridge 172:65be27845400 2833 */
AnnaBridge 172:65be27845400 2834 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 172:65be27845400 2835
AnnaBridge 172:65be27845400 2836 /**
AnnaBridge 172:65be27845400 2837 * @}
AnnaBridge 172:65be27845400 2838 */
AnnaBridge 172:65be27845400 2839
AnnaBridge 172:65be27845400 2840 /**
AnnaBridge 172:65be27845400 2841 * @}
AnnaBridge 172:65be27845400 2842 */
AnnaBridge 172:65be27845400 2843
AnnaBridge 172:65be27845400 2844 #endif /* LPUART1 */
AnnaBridge 172:65be27845400 2845
AnnaBridge 172:65be27845400 2846 /**
AnnaBridge 172:65be27845400 2847 * @}
AnnaBridge 172:65be27845400 2848 */
AnnaBridge 172:65be27845400 2849
AnnaBridge 172:65be27845400 2850 #ifdef __cplusplus
AnnaBridge 172:65be27845400 2851 }
AnnaBridge 172:65be27845400 2852 #endif
AnnaBridge 172:65be27845400 2853
AnnaBridge 172:65be27845400 2854 #endif /* __STM32L4xx_LL_LPUART_H */
AnnaBridge 172:65be27845400 2855
AnnaBridge 172:65be27845400 2856 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/