Anand Tamariya / mbed

Support for MSP430 launchpad.

Fork of mbed by mbed official

TARGET_NUCLEO_L152RE/stm32l1xx_usart.h@81:7d30d6019079, 2014-03-19 (annotated)

Committer:
bogdanm
Date:
Wed Mar 19 18:28:32 2014 +0000
Revision:
81:7d30d6019079
Parent:
77:869cf507173a 
Release 81 of the mbed library



Main changes:



- Updates and fixes for many targets

- LPC1768: serial interface code fixes

- nRF51822 targets now output a .hex file

- More exporters

- More flexible GPIO API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 77:869cf507173a 1 /**
emilmont 77:869cf507173a 2 ******************************************************************************
emilmont 77:869cf507173a 3 * @file stm32l1xx_usart.h
emilmont 77:869cf507173a 4 * @author MCD Application Team
emilmont 77:869cf507173a 5 * @version V1.3.0
emilmont 77:869cf507173a 6 * @date 31-January-2014
emilmont 77:869cf507173a 7 * @brief This file contains all the functions prototypes for the USART
emilmont 77:869cf507173a 8 * firmware library.
emilmont 77:869cf507173a 9 ******************************************************************************
emilmont 77:869cf507173a 10 * @attention
emilmont 77:869cf507173a 11 *
bogdanm 81:7d30d6019079 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
emilmont 77:869cf507173a 13 *
bogdanm 81:7d30d6019079 14 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 81:7d30d6019079 15 * are permitted provided that the following conditions are met:
bogdanm 81:7d30d6019079 16 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 81:7d30d6019079 17 * this list of conditions and the following disclaimer.
bogdanm 81:7d30d6019079 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 81:7d30d6019079 19 * this list of conditions and the following disclaimer in the documentation
bogdanm 81:7d30d6019079 20 * and/or other materials provided with the distribution.
bogdanm 81:7d30d6019079 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 81:7d30d6019079 22 * may be used to endorse or promote products derived from this software
bogdanm 81:7d30d6019079 23 * without specific prior written permission.
emilmont 77:869cf507173a 24 *
bogdanm 81:7d30d6019079 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 81:7d30d6019079 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 81:7d30d6019079 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 81:7d30d6019079 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 81:7d30d6019079 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 81:7d30d6019079 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 81:7d30d6019079 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 81:7d30d6019079 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 81:7d30d6019079 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 81:7d30d6019079 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
emilmont 77:869cf507173a 35 *
emilmont 77:869cf507173a 36 ******************************************************************************
emilmont 77:869cf507173a 37 */
emilmont 77:869cf507173a 38
emilmont 77:869cf507173a 39 /* Define to prevent recursive inclusion -------------------------------------*/
emilmont 77:869cf507173a 40 #ifndef __STM32L1xx_USART_H
emilmont 77:869cf507173a 41 #define __STM32L1xx_USART_H
emilmont 77:869cf507173a 42
emilmont 77:869cf507173a 43 #ifdef __cplusplus
emilmont 77:869cf507173a 44 extern "C" {
emilmont 77:869cf507173a 45 #endif
emilmont 77:869cf507173a 46
emilmont 77:869cf507173a 47 /* Includes ------------------------------------------------------------------*/
emilmont 77:869cf507173a 48 #include "stm32l1xx.h"
emilmont 77:869cf507173a 49
emilmont 77:869cf507173a 50 /** @addtogroup STM32L1xx_StdPeriph_Driver
emilmont 77:869cf507173a 51 * @{
emilmont 77:869cf507173a 52 */
emilmont 77:869cf507173a 53
emilmont 77:869cf507173a 54 /** @addtogroup USART
emilmont 77:869cf507173a 55 * @{
emilmont 77:869cf507173a 56 */
emilmont 77:869cf507173a 57
emilmont 77:869cf507173a 58 /* Exported types ------------------------------------------------------------*/
emilmont 77:869cf507173a 59
emilmont 77:869cf507173a 60 /**
emilmont 77:869cf507173a 61 * @brief USART Init Structure definition
emilmont 77:869cf507173a 62 */
emilmont 77:869cf507173a 63
emilmont 77:869cf507173a 64 typedef struct
emilmont 77:869cf507173a 65 {
emilmont 77:869cf507173a 66 uint32_t USART_BaudRate; /*!< This member configures the USART communication baud rate.
emilmont 77:869cf507173a 67 The baud rate is computed using the following formula:
emilmont 77:869cf507173a 68 - IntegerDivider = ((PCLKx) / (8 * (OVR8+1) * (USART_InitStruct->USART_BaudRate)))
emilmont 77:869cf507173a 69 - FractionalDivider = ((IntegerDivider - ((u32) IntegerDivider)) * 8 * (OVR8+1)) + 0.5
emilmont 77:869cf507173a 70 Where OVR8 is the "oversampling by 8 mode" configuration bit in the CR1 register. */
emilmont 77:869cf507173a 71
emilmont 77:869cf507173a 72 uint16_t USART_WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
emilmont 77:869cf507173a 73 This parameter can be a value of @ref USART_Word_Length */
emilmont 77:869cf507173a 74
emilmont 77:869cf507173a 75 uint16_t USART_StopBits; /*!< Specifies the number of stop bits transmitted.
emilmont 77:869cf507173a 76 This parameter can be a value of @ref USART_Stop_Bits */
emilmont 77:869cf507173a 77
emilmont 77:869cf507173a 78 uint16_t USART_Parity; /*!< Specifies the parity mode.
emilmont 77:869cf507173a 79 This parameter can be a value of @ref USART_Parity
emilmont 77:869cf507173a 80 @note When parity is enabled, the computed parity is inserted
emilmont 77:869cf507173a 81 at the MSB position of the transmitted data (9th bit when
emilmont 77:869cf507173a 82 the word length is set to 9 data bits; 8th bit when the
emilmont 77:869cf507173a 83 word length is set to 8 data bits). */
emilmont 77:869cf507173a 84
emilmont 77:869cf507173a 85 uint16_t USART_Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
emilmont 77:869cf507173a 86 This parameter can be a value of @ref USART_Mode */
emilmont 77:869cf507173a 87
emilmont 77:869cf507173a 88 uint16_t USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled
emilmont 77:869cf507173a 89 or disabled.
emilmont 77:869cf507173a 90 This parameter can be a value of @ref USART_Hardware_Flow_Control */
emilmont 77:869cf507173a 91 } USART_InitTypeDef;
emilmont 77:869cf507173a 92
emilmont 77:869cf507173a 93 /**
emilmont 77:869cf507173a 94 * @brief USART Clock Init Structure definition
emilmont 77:869cf507173a 95 */
emilmont 77:869cf507173a 96
emilmont 77:869cf507173a 97 typedef struct
emilmont 77:869cf507173a 98 {
emilmont 77:869cf507173a 99
emilmont 77:869cf507173a 100 uint16_t USART_Clock; /*!< Specifies whether the USART clock is enabled or disabled.
emilmont 77:869cf507173a 101 This parameter can be a value of @ref USART_Clock */
emilmont 77:869cf507173a 102
emilmont 77:869cf507173a 103 uint16_t USART_CPOL; /*!< Specifies the steady state of the serial clock.
emilmont 77:869cf507173a 104 This parameter can be a value of @ref USART_Clock_Polarity */
emilmont 77:869cf507173a 105
emilmont 77:869cf507173a 106 uint16_t USART_CPHA; /*!< Specifies the clock transition on which the bit capture is made.
emilmont 77:869cf507173a 107 This parameter can be a value of @ref USART_Clock_Phase */
emilmont 77:869cf507173a 108
emilmont 77:869cf507173a 109 uint16_t USART_LastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
emilmont 77:869cf507173a 110 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
emilmont 77:869cf507173a 111 This parameter can be a value of @ref USART_Last_Bit */
emilmont 77:869cf507173a 112 } USART_ClockInitTypeDef;
emilmont 77:869cf507173a 113
emilmont 77:869cf507173a 114 /* Exported constants --------------------------------------------------------*/
emilmont 77:869cf507173a 115
emilmont 77:869cf507173a 116 /** @defgroup USART_Exported_Constants
emilmont 77:869cf507173a 117 * @{
emilmont 77:869cf507173a 118 */
emilmont 77:869cf507173a 119
emilmont 77:869cf507173a 120 #define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
emilmont 77:869cf507173a 121 ((PERIPH) == USART2) || \
emilmont 77:869cf507173a 122 ((PERIPH) == USART3) || \
emilmont 77:869cf507173a 123 ((PERIPH) == UART4) || \
emilmont 77:869cf507173a 124 ((PERIPH) == UART5))
emilmont 77:869cf507173a 125
emilmont 77:869cf507173a 126 #define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \
emilmont 77:869cf507173a 127 ((PERIPH) == USART2) || \
emilmont 77:869cf507173a 128 ((PERIPH) == USART3))
emilmont 77:869cf507173a 129
emilmont 77:869cf507173a 130 /** @defgroup USART_Word_Length
emilmont 77:869cf507173a 131 * @{
emilmont 77:869cf507173a 132 */
emilmont 77:869cf507173a 133
emilmont 77:869cf507173a 134 #define USART_WordLength_8b ((uint16_t)0x0000)
emilmont 77:869cf507173a 135 #define USART_WordLength_9b ((uint16_t)0x1000)
emilmont 77:869cf507173a 136
emilmont 77:869cf507173a 137 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
emilmont 77:869cf507173a 138 ((LENGTH) == USART_WordLength_9b))
emilmont 77:869cf507173a 139 /**
emilmont 77:869cf507173a 140 * @}
emilmont 77:869cf507173a 141 */
emilmont 77:869cf507173a 142
emilmont 77:869cf507173a 143 /** @defgroup USART_Stop_Bits
emilmont 77:869cf507173a 144 * @{
emilmont 77:869cf507173a 145 */
emilmont 77:869cf507173a 146
emilmont 77:869cf507173a 147 #define USART_StopBits_1 ((uint16_t)0x0000)
emilmont 77:869cf507173a 148 #define USART_StopBits_0_5 ((uint16_t)0x1000)
emilmont 77:869cf507173a 149 #define USART_StopBits_2 ((uint16_t)0x2000)
emilmont 77:869cf507173a 150 #define USART_StopBits_1_5 ((uint16_t)0x3000)
emilmont 77:869cf507173a 151 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
emilmont 77:869cf507173a 152 ((STOPBITS) == USART_StopBits_0_5) || \
emilmont 77:869cf507173a 153 ((STOPBITS) == USART_StopBits_2) || \
emilmont 77:869cf507173a 154 ((STOPBITS) == USART_StopBits_1_5))
emilmont 77:869cf507173a 155 /**
emilmont 77:869cf507173a 156 * @}
emilmont 77:869cf507173a 157 */
emilmont 77:869cf507173a 158
emilmont 77:869cf507173a 159 /** @defgroup USART_Parity
emilmont 77:869cf507173a 160 * @{
emilmont 77:869cf507173a 161 */
emilmont 77:869cf507173a 162
emilmont 77:869cf507173a 163 #define USART_Parity_No ((uint16_t)0x0000)
emilmont 77:869cf507173a 164 #define USART_Parity_Even ((uint16_t)0x0400)
emilmont 77:869cf507173a 165 #define USART_Parity_Odd ((uint16_t)0x0600)
emilmont 77:869cf507173a 166 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
emilmont 77:869cf507173a 167 ((PARITY) == USART_Parity_Even) || \
emilmont 77:869cf507173a 168 ((PARITY) == USART_Parity_Odd))
emilmont 77:869cf507173a 169 /**
emilmont 77:869cf507173a 170 * @}
emilmont 77:869cf507173a 171 */
emilmont 77:869cf507173a 172
emilmont 77:869cf507173a 173 /** @defgroup USART_Mode
emilmont 77:869cf507173a 174 * @{
emilmont 77:869cf507173a 175 */
emilmont 77:869cf507173a 176
emilmont 77:869cf507173a 177 #define USART_Mode_Rx ((uint16_t)0x0004)
emilmont 77:869cf507173a 178 #define USART_Mode_Tx ((uint16_t)0x0008)
emilmont 77:869cf507173a 179 #define IS_USART_MODE(MODE) ((((MODE) & (uint16_t)0xFFF3) == 0x00) && ((MODE) != (uint16_t)0x00))
emilmont 77:869cf507173a 180 /**
emilmont 77:869cf507173a 181 * @}
emilmont 77:869cf507173a 182 */
emilmont 77:869cf507173a 183
emilmont 77:869cf507173a 184 /** @defgroup USART_Hardware_Flow_Control
emilmont 77:869cf507173a 185 * @{
emilmont 77:869cf507173a 186 */
emilmont 77:869cf507173a 187 #define USART_HardwareFlowControl_None ((uint16_t)0x0000)
emilmont 77:869cf507173a 188 #define USART_HardwareFlowControl_RTS ((uint16_t)0x0100)
emilmont 77:869cf507173a 189 #define USART_HardwareFlowControl_CTS ((uint16_t)0x0200)
emilmont 77:869cf507173a 190 #define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300)
emilmont 77:869cf507173a 191 #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
emilmont 77:869cf507173a 192 (((CONTROL) == USART_HardwareFlowControl_None) || \
emilmont 77:869cf507173a 193 ((CONTROL) == USART_HardwareFlowControl_RTS) || \
emilmont 77:869cf507173a 194 ((CONTROL) == USART_HardwareFlowControl_CTS) || \
emilmont 77:869cf507173a 195 ((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
emilmont 77:869cf507173a 196 /**
emilmont 77:869cf507173a 197 * @}
emilmont 77:869cf507173a 198 */
emilmont 77:869cf507173a 199
emilmont 77:869cf507173a 200 /** @defgroup USART_Clock
emilmont 77:869cf507173a 201 * @{
emilmont 77:869cf507173a 202 */
emilmont 77:869cf507173a 203 #define USART_Clock_Disable ((uint16_t)0x0000)
emilmont 77:869cf507173a 204 #define USART_Clock_Enable ((uint16_t)0x0800)
emilmont 77:869cf507173a 205 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
emilmont 77:869cf507173a 206 ((CLOCK) == USART_Clock_Enable))
emilmont 77:869cf507173a 207 /**
emilmont 77:869cf507173a 208 * @}
emilmont 77:869cf507173a 209 */
emilmont 77:869cf507173a 210
emilmont 77:869cf507173a 211 /** @defgroup USART_Clock_Polarity
emilmont 77:869cf507173a 212 * @{
emilmont 77:869cf507173a 213 */
emilmont 77:869cf507173a 214
emilmont 77:869cf507173a 215 #define USART_CPOL_Low ((uint16_t)0x0000)
emilmont 77:869cf507173a 216 #define USART_CPOL_High ((uint16_t)0x0400)
emilmont 77:869cf507173a 217 #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
emilmont 77:869cf507173a 218
emilmont 77:869cf507173a 219 /**
emilmont 77:869cf507173a 220 * @}
emilmont 77:869cf507173a 221 */
emilmont 77:869cf507173a 222
emilmont 77:869cf507173a 223 /** @defgroup USART_Clock_Phase
emilmont 77:869cf507173a 224 * @{
emilmont 77:869cf507173a 225 */
emilmont 77:869cf507173a 226
emilmont 77:869cf507173a 227 #define USART_CPHA_1Edge ((uint16_t)0x0000)
emilmont 77:869cf507173a 228 #define USART_CPHA_2Edge ((uint16_t)0x0200)
emilmont 77:869cf507173a 229 #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
emilmont 77:869cf507173a 230
emilmont 77:869cf507173a 231 /**
emilmont 77:869cf507173a 232 * @}
emilmont 77:869cf507173a 233 */
emilmont 77:869cf507173a 234
emilmont 77:869cf507173a 235 /** @defgroup USART_Last_Bit
emilmont 77:869cf507173a 236 * @{
emilmont 77:869cf507173a 237 */
emilmont 77:869cf507173a 238
emilmont 77:869cf507173a 239 #define USART_LastBit_Disable ((uint16_t)0x0000)
emilmont 77:869cf507173a 240 #define USART_LastBit_Enable ((uint16_t)0x0100)
emilmont 77:869cf507173a 241 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
emilmont 77:869cf507173a 242 ((LASTBIT) == USART_LastBit_Enable))
emilmont 77:869cf507173a 243 /**
emilmont 77:869cf507173a 244 * @}
emilmont 77:869cf507173a 245 */
emilmont 77:869cf507173a 246
emilmont 77:869cf507173a 247 /** @defgroup USART_Interrupt_definition
emilmont 77:869cf507173a 248 * @{
emilmont 77:869cf507173a 249 */
emilmont 77:869cf507173a 250
emilmont 77:869cf507173a 251 #define USART_IT_PE ((uint16_t)0x0028)
emilmont 77:869cf507173a 252 #define USART_IT_TXE ((uint16_t)0x0727)
emilmont 77:869cf507173a 253 #define USART_IT_TC ((uint16_t)0x0626)
emilmont 77:869cf507173a 254 #define USART_IT_RXNE ((uint16_t)0x0525)
emilmont 77:869cf507173a 255 #define USART_IT_IDLE ((uint16_t)0x0424)
emilmont 77:869cf507173a 256 #define USART_IT_LBD ((uint16_t)0x0846)
emilmont 77:869cf507173a 257 #define USART_IT_ORE_RX ((uint16_t)0x0325) /* In case interrupt is generated if the RXNEIE bit is set */
emilmont 77:869cf507173a 258 #define USART_IT_CTS ((uint16_t)0x096A)
emilmont 77:869cf507173a 259 #define USART_IT_ERR ((uint16_t)0x0060)
emilmont 77:869cf507173a 260 #define USART_IT_ORE_ER ((uint16_t)0x0360) /* In case interrupt is generated if the EIE bit is set */
emilmont 77:869cf507173a 261 #define USART_IT_NE ((uint16_t)0x0260)
emilmont 77:869cf507173a 262 #define USART_IT_FE ((uint16_t)0x0160)
emilmont 77:869cf507173a 263
emilmont 77:869cf507173a 264 /** @defgroup USART_Legacy
emilmont 77:869cf507173a 265 * @{
emilmont 77:869cf507173a 266 */
emilmont 77:869cf507173a 267 #define USART_IT_ORE USART_IT_ORE_ER
emilmont 77:869cf507173a 268 /**
emilmont 77:869cf507173a 269 * @}
emilmont 77:869cf507173a 270 */
emilmont 77:869cf507173a 271
emilmont 77:869cf507173a 272 #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
emilmont 77:869cf507173a 273 ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
emilmont 77:869cf507173a 274 ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
emilmont 77:869cf507173a 275 ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR))
emilmont 77:869cf507173a 276 #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
emilmont 77:869cf507173a 277 ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
emilmont 77:869cf507173a 278 ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
emilmont 77:869cf507173a 279 ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE_RX) || \
emilmont 77:869cf507173a 280 ((IT) == USART_IT_ORE_ER) || ((IT) == USART_IT_NE) || \
emilmont 77:869cf507173a 281 ((IT) == USART_IT_FE))
emilmont 77:869cf507173a 282 #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
emilmont 77:869cf507173a 283 ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS))
emilmont 77:869cf507173a 284 /**
emilmont 77:869cf507173a 285 * @}
emilmont 77:869cf507173a 286 */
emilmont 77:869cf507173a 287
emilmont 77:869cf507173a 288 /** @defgroup USART_DMA_Requests
emilmont 77:869cf507173a 289 * @{
emilmont 77:869cf507173a 290 */
emilmont 77:869cf507173a 291
emilmont 77:869cf507173a 292 #define USART_DMAReq_Tx ((uint16_t)0x0080)
emilmont 77:869cf507173a 293 #define USART_DMAReq_Rx ((uint16_t)0x0040)
emilmont 77:869cf507173a 294 #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFF3F) == 0x00) && ((DMAREQ) != (uint16_t)0x00))
emilmont 77:869cf507173a 295
emilmont 77:869cf507173a 296 /**
emilmont 77:869cf507173a 297 * @}
emilmont 77:869cf507173a 298 */
emilmont 77:869cf507173a 299
emilmont 77:869cf507173a 300 /** @defgroup USART_WakeUp_methods
emilmont 77:869cf507173a 301 * @{
emilmont 77:869cf507173a 302 */
emilmont 77:869cf507173a 303
emilmont 77:869cf507173a 304 #define USART_WakeUp_IdleLine ((uint16_t)0x0000)
emilmont 77:869cf507173a 305 #define USART_WakeUp_AddressMark ((uint16_t)0x0800)
emilmont 77:869cf507173a 306 #define IS_USART_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
emilmont 77:869cf507173a 307 ((WAKEUP) == USART_WakeUp_AddressMark))
emilmont 77:869cf507173a 308 /**
emilmont 77:869cf507173a 309 * @}
emilmont 77:869cf507173a 310 */
emilmont 77:869cf507173a 311
emilmont 77:869cf507173a 312 /** @defgroup USART_LIN_Break_Detection_Length
emilmont 77:869cf507173a 313 * @{
emilmont 77:869cf507173a 314 */
emilmont 77:869cf507173a 315
emilmont 77:869cf507173a 316 #define USART_LINBreakDetectLength_10b ((uint16_t)0x0000)
emilmont 77:869cf507173a 317 #define USART_LINBreakDetectLength_11b ((uint16_t)0x0020)
emilmont 77:869cf507173a 318 #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
emilmont 77:869cf507173a 319 (((LENGTH) == USART_LINBreakDetectLength_10b) || \
emilmont 77:869cf507173a 320 ((LENGTH) == USART_LINBreakDetectLength_11b))
emilmont 77:869cf507173a 321 /**
emilmont 77:869cf507173a 322 * @}
emilmont 77:869cf507173a 323 */
emilmont 77:869cf507173a 324
emilmont 77:869cf507173a 325 /** @defgroup USART_IrDA_Low_Power
emilmont 77:869cf507173a 326 * @{
emilmont 77:869cf507173a 327 */
emilmont 77:869cf507173a 328
emilmont 77:869cf507173a 329 #define USART_IrDAMode_LowPower ((uint16_t)0x0004)
emilmont 77:869cf507173a 330 #define USART_IrDAMode_Normal ((uint16_t)0x0000)
emilmont 77:869cf507173a 331 #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
emilmont 77:869cf507173a 332 ((MODE) == USART_IrDAMode_Normal))
emilmont 77:869cf507173a 333 /**
emilmont 77:869cf507173a 334 * @}
emilmont 77:869cf507173a 335 */
emilmont 77:869cf507173a 336
emilmont 77:869cf507173a 337 /** @defgroup USART_Flags
emilmont 77:869cf507173a 338 * @{
emilmont 77:869cf507173a 339 */
emilmont 77:869cf507173a 340
emilmont 77:869cf507173a 341 #define USART_FLAG_CTS ((uint16_t)0x0200)
emilmont 77:869cf507173a 342 #define USART_FLAG_LBD ((uint16_t)0x0100)
emilmont 77:869cf507173a 343 #define USART_FLAG_TXE ((uint16_t)0x0080)
emilmont 77:869cf507173a 344 #define USART_FLAG_TC ((uint16_t)0x0040)
emilmont 77:869cf507173a 345 #define USART_FLAG_RXNE ((uint16_t)0x0020)
emilmont 77:869cf507173a 346 #define USART_FLAG_IDLE ((uint16_t)0x0010)
emilmont 77:869cf507173a 347 #define USART_FLAG_ORE ((uint16_t)0x0008)
emilmont 77:869cf507173a 348 #define USART_FLAG_NE ((uint16_t)0x0004)
emilmont 77:869cf507173a 349 #define USART_FLAG_FE ((uint16_t)0x0002)
emilmont 77:869cf507173a 350 #define USART_FLAG_PE ((uint16_t)0x0001)
emilmont 77:869cf507173a 351 #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
emilmont 77:869cf507173a 352 ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
emilmont 77:869cf507173a 353 ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
emilmont 77:869cf507173a 354 ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
emilmont 77:869cf507173a 355 ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE))
emilmont 77:869cf507173a 356
emilmont 77:869cf507173a 357 #define IS_USART_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFC9F) == 0x00) && ((FLAG) != (uint16_t)0x00))
emilmont 77:869cf507173a 358
emilmont 77:869cf507173a 359 #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x003D0901))
emilmont 77:869cf507173a 360 #define IS_USART_ADDRESS(ADDRESS) ((ADDRESS) <= 0xF)
emilmont 77:869cf507173a 361 #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
emilmont 77:869cf507173a 362
emilmont 77:869cf507173a 363 /**
emilmont 77:869cf507173a 364 * @}
emilmont 77:869cf507173a 365 */
emilmont 77:869cf507173a 366
emilmont 77:869cf507173a 367 /**
emilmont 77:869cf507173a 368 * @}
emilmont 77:869cf507173a 369 */
emilmont 77:869cf507173a 370
emilmont 77:869cf507173a 371 /* Exported macro ------------------------------------------------------------*/
emilmont 77:869cf507173a 372 /* Exported functions ------------------------------------------------------- */
emilmont 77:869cf507173a 373
emilmont 77:869cf507173a 374 /* Function used to set the USART configuration to the default reset state ***/
emilmont 77:869cf507173a 375 void USART_DeInit(USART_TypeDef* USARTx);
emilmont 77:869cf507173a 376
emilmont 77:869cf507173a 377 /* Initialization and Configuration functions *********************************/
emilmont 77:869cf507173a 378 void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
emilmont 77:869cf507173a 379 void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
emilmont 77:869cf507173a 380 void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
emilmont 77:869cf507173a 381 void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
emilmont 77:869cf507173a 382 void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 383 void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler);
emilmont 77:869cf507173a 384 void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 385 void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 386
emilmont 77:869cf507173a 387 /* Data transfers functions ***************************************************/
emilmont 77:869cf507173a 388 void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
emilmont 77:869cf507173a 389 uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
emilmont 77:869cf507173a 390
emilmont 77:869cf507173a 391 /* Multi-Processor Communication functions ************************************/
emilmont 77:869cf507173a 392 void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
emilmont 77:869cf507173a 393 void USART_WakeUpConfig(USART_TypeDef* USARTx, uint16_t USART_WakeUp);
emilmont 77:869cf507173a 394 void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 395
emilmont 77:869cf507173a 396 /* LIN mode functions *********************************************************/
emilmont 77:869cf507173a 397 void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint16_t USART_LINBreakDetectLength);
emilmont 77:869cf507173a 398 void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 399 void USART_SendBreak(USART_TypeDef* USARTx);
emilmont 77:869cf507173a 400
emilmont 77:869cf507173a 401 /* Half-duplex mode function **************************************************/
emilmont 77:869cf507173a 402 void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 403
emilmont 77:869cf507173a 404 /* Smartcard mode functions ***************************************************/
emilmont 77:869cf507173a 405 void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 406 void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 407 void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
emilmont 77:869cf507173a 408
emilmont 77:869cf507173a 409 /* IrDA mode functions ********************************************************/
emilmont 77:869cf507173a 410 void USART_IrDAConfig(USART_TypeDef* USARTx, uint16_t USART_IrDAMode);
emilmont 77:869cf507173a 411 void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
emilmont 77:869cf507173a 412
emilmont 77:869cf507173a 413 /* DMA transfers management functions *****************************************/
emilmont 77:869cf507173a 414 void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState NewState);
emilmont 77:869cf507173a 415
emilmont 77:869cf507173a 416 /* Interrupts and flags management functions **********************************/
emilmont 77:869cf507173a 417 void USART_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState NewState);
emilmont 77:869cf507173a 418 FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG);
emilmont 77:869cf507173a 419 void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG);
emilmont 77:869cf507173a 420 ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT);
emilmont 77:869cf507173a 421 void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint16_t USART_IT);
emilmont 77:869cf507173a 422
emilmont 77:869cf507173a 423 #ifdef __cplusplus
emilmont 77:869cf507173a 424 }
emilmont 77:869cf507173a 425 #endif
emilmont 77:869cf507173a 426
emilmont 77:869cf507173a 427 #endif /* __STM32L1xx_USART_H */
emilmont 77:869cf507173a 428
emilmont 77:869cf507173a 429 /**
emilmont 77:869cf507173a 430 * @}
emilmont 77:869cf507173a 431 */
emilmont 77:869cf507173a 432
emilmont 77:869cf507173a 433 /**
emilmont 77:869cf507173a 434 * @}
emilmont 77:869cf507173a 435 */
emilmont 77:869cf507173a 436
emilmont 77:869cf507173a 437 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/