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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart_ex.h@610:813dcc80987e, 2015-08-14 (annotated)

Committer:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Revision:
610:813dcc80987e
Parent:
573:ad23fe03a082 
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599



Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/



DISCO_F746NG - Improvements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 573:ad23fe03a082 1 /**
mbed_official 573:ad23fe03a082 2 ******************************************************************************
mbed_official 573:ad23fe03a082 3 * @file stm32f7xx_hal_uart_ex.h
mbed_official 573:ad23fe03a082 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.1
mbed_official 610:813dcc80987e 6 * @date 25-June-2015
mbed_official 573:ad23fe03a082 7 * @brief Header file of UART HAL Extension module.
mbed_official 573:ad23fe03a082 8 ******************************************************************************
mbed_official 573:ad23fe03a082 9 * @attention
mbed_official 573:ad23fe03a082 10 *
mbed_official 573:ad23fe03a082 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 573:ad23fe03a082 12 *
mbed_official 573:ad23fe03a082 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 573:ad23fe03a082 14 * are permitted provided that the following conditions are met:
mbed_official 573:ad23fe03a082 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 573:ad23fe03a082 16 * this list of conditions and the following disclaimer.
mbed_official 573:ad23fe03a082 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 573:ad23fe03a082 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 573:ad23fe03a082 19 * and/or other materials provided with the distribution.
mbed_official 573:ad23fe03a082 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 573:ad23fe03a082 21 * may be used to endorse or promote products derived from this software
mbed_official 573:ad23fe03a082 22 * without specific prior written permission.
mbed_official 573:ad23fe03a082 23 *
mbed_official 573:ad23fe03a082 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 573:ad23fe03a082 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 573:ad23fe03a082 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 573:ad23fe03a082 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 573:ad23fe03a082 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 573:ad23fe03a082 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 573:ad23fe03a082 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 573:ad23fe03a082 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 573:ad23fe03a082 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 573:ad23fe03a082 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 573:ad23fe03a082 34 *
mbed_official 573:ad23fe03a082 35 ******************************************************************************
mbed_official 573:ad23fe03a082 36 */
mbed_official 573:ad23fe03a082 37
mbed_official 573:ad23fe03a082 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 573:ad23fe03a082 39 #ifndef __STM32F7xx_HAL_UART_EX_H
mbed_official 573:ad23fe03a082 40 #define __STM32F7xx_HAL_UART_EX_H
mbed_official 573:ad23fe03a082 41
mbed_official 573:ad23fe03a082 42 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 43 extern "C" {
mbed_official 573:ad23fe03a082 44 #endif
mbed_official 573:ad23fe03a082 45
mbed_official 573:ad23fe03a082 46 /* Includes ------------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 47 #include "stm32f7xx_hal_def.h"
mbed_official 573:ad23fe03a082 48
mbed_official 573:ad23fe03a082 49 /** @addtogroup STM32F7xx_HAL_Driver
mbed_official 573:ad23fe03a082 50 * @{
mbed_official 573:ad23fe03a082 51 */
mbed_official 573:ad23fe03a082 52
mbed_official 573:ad23fe03a082 53 /** @addtogroup UARTEx
mbed_official 573:ad23fe03a082 54 * @{
mbed_official 573:ad23fe03a082 55 */
mbed_official 573:ad23fe03a082 56
mbed_official 573:ad23fe03a082 57 /* Exported types ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 58 /* Exported constants --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 59 /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
mbed_official 573:ad23fe03a082 60 * @{
mbed_official 573:ad23fe03a082 61 */
mbed_official 573:ad23fe03a082 62
mbed_official 573:ad23fe03a082 63 /** @defgroup UARTEx_Word_Length UARTEx Word Length
mbed_official 573:ad23fe03a082 64 * @{
mbed_official 573:ad23fe03a082 65 */
mbed_official 573:ad23fe03a082 66 #define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
mbed_official 573:ad23fe03a082 67 #define UART_WORDLENGTH_8B ((uint32_t)0x0000)
mbed_official 573:ad23fe03a082 68 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
mbed_official 573:ad23fe03a082 69 #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
mbed_official 573:ad23fe03a082 70 ((__LENGTH__) == UART_WORDLENGTH_8B) || \
mbed_official 573:ad23fe03a082 71 ((__LENGTH__) == UART_WORDLENGTH_9B))
mbed_official 573:ad23fe03a082 72 #define IS_LIN_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B))
mbed_official 573:ad23fe03a082 73 /**
mbed_official 573:ad23fe03a082 74 * @}
mbed_official 573:ad23fe03a082 75 */
mbed_official 573:ad23fe03a082 76
mbed_official 573:ad23fe03a082 77
mbed_official 573:ad23fe03a082 78 /** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length
mbed_official 573:ad23fe03a082 79 * @{
mbed_official 573:ad23fe03a082 80 */
mbed_official 573:ad23fe03a082 81 #define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 82 #define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
mbed_official 573:ad23fe03a082 83 #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
mbed_official 573:ad23fe03a082 84 ((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
mbed_official 573:ad23fe03a082 85 /**
mbed_official 573:ad23fe03a082 86 * @}
mbed_official 573:ad23fe03a082 87 */
mbed_official 573:ad23fe03a082 88
mbed_official 573:ad23fe03a082 89
mbed_official 573:ad23fe03a082 90 /**
mbed_official 573:ad23fe03a082 91 * @}
mbed_official 573:ad23fe03a082 92 */
mbed_official 573:ad23fe03a082 93
mbed_official 573:ad23fe03a082 94 /* Exported macro ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 95
mbed_official 573:ad23fe03a082 96 /** @defgroup UARTEx_Exported_Macros UARTEx Exported Macros
mbed_official 573:ad23fe03a082 97 * @{
mbed_official 573:ad23fe03a082 98 */
mbed_official 573:ad23fe03a082 99
mbed_official 573:ad23fe03a082 100 /** @brief Reports the UART clock source.
mbed_official 573:ad23fe03a082 101 * @param __HANDLE__: specifies the UART Handle
mbed_official 610:813dcc80987e 102 * @param __CLOCKSOURCE__: output variable
mbed_official 573:ad23fe03a082 103 * @retval UART clocking source, written in __CLOCKSOURCE__.
mbed_official 573:ad23fe03a082 104 */
mbed_official 573:ad23fe03a082 105 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
mbed_official 573:ad23fe03a082 106 do { \
mbed_official 573:ad23fe03a082 107 if((__HANDLE__)->Instance == USART1) \
mbed_official 573:ad23fe03a082 108 { \
mbed_official 573:ad23fe03a082 109 switch(__HAL_RCC_GET_USART1_SOURCE()) \
mbed_official 573:ad23fe03a082 110 { \
mbed_official 573:ad23fe03a082 111 case RCC_USART1CLKSOURCE_PCLK2: \
mbed_official 573:ad23fe03a082 112 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
mbed_official 573:ad23fe03a082 113 break; \
mbed_official 573:ad23fe03a082 114 case RCC_USART1CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 115 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 116 break; \
mbed_official 573:ad23fe03a082 117 case RCC_USART1CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 118 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 119 break; \
mbed_official 573:ad23fe03a082 120 case RCC_USART1CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 121 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 122 break; \
mbed_official 573:ad23fe03a082 123 default: \
mbed_official 573:ad23fe03a082 124 break; \
mbed_official 573:ad23fe03a082 125 } \
mbed_official 573:ad23fe03a082 126 } \
mbed_official 573:ad23fe03a082 127 else if((__HANDLE__)->Instance == USART2) \
mbed_official 573:ad23fe03a082 128 { \
mbed_official 573:ad23fe03a082 129 switch(__HAL_RCC_GET_USART2_SOURCE()) \
mbed_official 573:ad23fe03a082 130 { \
mbed_official 573:ad23fe03a082 131 case RCC_USART2CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 132 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 133 break; \
mbed_official 573:ad23fe03a082 134 case RCC_USART2CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 135 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 136 break; \
mbed_official 573:ad23fe03a082 137 case RCC_USART2CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 138 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 139 break; \
mbed_official 573:ad23fe03a082 140 case RCC_USART2CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 141 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 142 break; \
mbed_official 573:ad23fe03a082 143 default: \
mbed_official 573:ad23fe03a082 144 break; \
mbed_official 573:ad23fe03a082 145 } \
mbed_official 573:ad23fe03a082 146 } \
mbed_official 573:ad23fe03a082 147 else if((__HANDLE__)->Instance == USART3) \
mbed_official 573:ad23fe03a082 148 { \
mbed_official 573:ad23fe03a082 149 switch(__HAL_RCC_GET_USART3_SOURCE()) \
mbed_official 573:ad23fe03a082 150 { \
mbed_official 573:ad23fe03a082 151 case RCC_USART3CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 152 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 153 break; \
mbed_official 573:ad23fe03a082 154 case RCC_USART3CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 155 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 156 break; \
mbed_official 573:ad23fe03a082 157 case RCC_USART3CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 158 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 159 break; \
mbed_official 573:ad23fe03a082 160 case RCC_USART3CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 161 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 162 break; \
mbed_official 573:ad23fe03a082 163 default: \
mbed_official 573:ad23fe03a082 164 break; \
mbed_official 573:ad23fe03a082 165 } \
mbed_official 573:ad23fe03a082 166 } \
mbed_official 573:ad23fe03a082 167 else if((__HANDLE__)->Instance == UART4) \
mbed_official 573:ad23fe03a082 168 { \
mbed_official 573:ad23fe03a082 169 switch(__HAL_RCC_GET_UART4_SOURCE()) \
mbed_official 573:ad23fe03a082 170 { \
mbed_official 573:ad23fe03a082 171 case RCC_UART4CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 172 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 173 break; \
mbed_official 573:ad23fe03a082 174 case RCC_UART4CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 175 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 176 break; \
mbed_official 573:ad23fe03a082 177 case RCC_UART4CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 178 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 179 break; \
mbed_official 573:ad23fe03a082 180 case RCC_UART4CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 181 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 182 break; \
mbed_official 573:ad23fe03a082 183 default: \
mbed_official 573:ad23fe03a082 184 break; \
mbed_official 573:ad23fe03a082 185 } \
mbed_official 573:ad23fe03a082 186 } \
mbed_official 573:ad23fe03a082 187 else if ((__HANDLE__)->Instance == UART5) \
mbed_official 573:ad23fe03a082 188 { \
mbed_official 573:ad23fe03a082 189 switch(__HAL_RCC_GET_UART5_SOURCE()) \
mbed_official 573:ad23fe03a082 190 { \
mbed_official 573:ad23fe03a082 191 case RCC_UART5CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 192 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 193 break; \
mbed_official 573:ad23fe03a082 194 case RCC_UART5CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 195 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 196 break; \
mbed_official 573:ad23fe03a082 197 case RCC_UART5CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 198 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 199 break; \
mbed_official 573:ad23fe03a082 200 case RCC_UART5CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 201 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 202 break; \
mbed_official 573:ad23fe03a082 203 default: \
mbed_official 573:ad23fe03a082 204 break; \
mbed_official 573:ad23fe03a082 205 } \
mbed_official 573:ad23fe03a082 206 } \
mbed_official 573:ad23fe03a082 207 else if((__HANDLE__)->Instance == USART6) \
mbed_official 573:ad23fe03a082 208 { \
mbed_official 573:ad23fe03a082 209 switch(__HAL_RCC_GET_USART6_SOURCE()) \
mbed_official 573:ad23fe03a082 210 { \
mbed_official 573:ad23fe03a082 211 case RCC_USART6CLKSOURCE_PCLK2: \
mbed_official 573:ad23fe03a082 212 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
mbed_official 573:ad23fe03a082 213 break; \
mbed_official 573:ad23fe03a082 214 case RCC_USART6CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 215 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 216 break; \
mbed_official 573:ad23fe03a082 217 case RCC_USART6CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 218 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 219 break; \
mbed_official 573:ad23fe03a082 220 case RCC_USART6CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 221 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 222 break; \
mbed_official 573:ad23fe03a082 223 default: \
mbed_official 573:ad23fe03a082 224 break; \
mbed_official 573:ad23fe03a082 225 } \
mbed_official 573:ad23fe03a082 226 } \
mbed_official 573:ad23fe03a082 227 else if ((__HANDLE__)->Instance == UART7) \
mbed_official 573:ad23fe03a082 228 { \
mbed_official 573:ad23fe03a082 229 switch(__HAL_RCC_GET_UART7_SOURCE()) \
mbed_official 573:ad23fe03a082 230 { \
mbed_official 573:ad23fe03a082 231 case RCC_UART7CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 232 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 233 break; \
mbed_official 573:ad23fe03a082 234 case RCC_UART7CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 235 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 236 break; \
mbed_official 573:ad23fe03a082 237 case RCC_UART7CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 238 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 239 break; \
mbed_official 573:ad23fe03a082 240 case RCC_UART7CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 241 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 242 break; \
mbed_official 573:ad23fe03a082 243 default: \
mbed_official 573:ad23fe03a082 244 break; \
mbed_official 573:ad23fe03a082 245 } \
mbed_official 573:ad23fe03a082 246 } \
mbed_official 573:ad23fe03a082 247 else if ((__HANDLE__)->Instance == UART8) \
mbed_official 573:ad23fe03a082 248 { \
mbed_official 573:ad23fe03a082 249 switch(__HAL_RCC_GET_UART8_SOURCE()) \
mbed_official 573:ad23fe03a082 250 { \
mbed_official 573:ad23fe03a082 251 case RCC_UART8CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 252 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 253 break; \
mbed_official 573:ad23fe03a082 254 case RCC_UART8CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 255 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 256 break; \
mbed_official 573:ad23fe03a082 257 case RCC_UART8CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 258 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 259 break; \
mbed_official 573:ad23fe03a082 260 case RCC_UART8CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 261 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 262 break; \
mbed_official 573:ad23fe03a082 263 default: \
mbed_official 573:ad23fe03a082 264 break; \
mbed_official 573:ad23fe03a082 265 } \
mbed_official 573:ad23fe03a082 266 } \
mbed_official 573:ad23fe03a082 267 } while(0)
mbed_official 573:ad23fe03a082 268
mbed_official 573:ad23fe03a082 269 /** @brief Reports the UART mask to apply to retrieve the received data
mbed_official 573:ad23fe03a082 270 * according to the word length and to the parity bits activation.
mbed_official 573:ad23fe03a082 271 * If PCE = 1, the parity bit is not included in the data extracted
mbed_official 573:ad23fe03a082 272 * by the reception API().
mbed_official 573:ad23fe03a082 273 * This masking operation is not carried out in the case of
mbed_official 573:ad23fe03a082 274 * DMA transfers.
mbed_official 573:ad23fe03a082 275 * @param __HANDLE__: specifies the UART Handle
mbed_official 573:ad23fe03a082 276 * @retval mask to apply to UART RDR register value.
mbed_official 573:ad23fe03a082 277 */
mbed_official 573:ad23fe03a082 278 #define UART_MASK_COMPUTATION(__HANDLE__) \
mbed_official 573:ad23fe03a082 279 do { \
mbed_official 573:ad23fe03a082 280 if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \
mbed_official 573:ad23fe03a082 281 { \
mbed_official 573:ad23fe03a082 282 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 573:ad23fe03a082 283 { \
mbed_official 573:ad23fe03a082 284 (__HANDLE__)->Mask = 0x01FF ; \
mbed_official 573:ad23fe03a082 285 } \
mbed_official 573:ad23fe03a082 286 else \
mbed_official 573:ad23fe03a082 287 { \
mbed_official 573:ad23fe03a082 288 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 573:ad23fe03a082 289 } \
mbed_official 573:ad23fe03a082 290 } \
mbed_official 573:ad23fe03a082 291 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \
mbed_official 573:ad23fe03a082 292 { \
mbed_official 573:ad23fe03a082 293 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 573:ad23fe03a082 294 { \
mbed_official 573:ad23fe03a082 295 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 573:ad23fe03a082 296 } \
mbed_official 573:ad23fe03a082 297 else \
mbed_official 573:ad23fe03a082 298 { \
mbed_official 573:ad23fe03a082 299 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 573:ad23fe03a082 300 } \
mbed_official 573:ad23fe03a082 301 } \
mbed_official 573:ad23fe03a082 302 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \
mbed_official 573:ad23fe03a082 303 { \
mbed_official 573:ad23fe03a082 304 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 573:ad23fe03a082 305 { \
mbed_official 573:ad23fe03a082 306 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 573:ad23fe03a082 307 } \
mbed_official 573:ad23fe03a082 308 else \
mbed_official 573:ad23fe03a082 309 { \
mbed_official 573:ad23fe03a082 310 (__HANDLE__)->Mask = 0x003F ; \
mbed_official 573:ad23fe03a082 311 } \
mbed_official 573:ad23fe03a082 312 } \
mbed_official 573:ad23fe03a082 313 } while(0)
mbed_official 573:ad23fe03a082 314
mbed_official 573:ad23fe03a082 315 /**
mbed_official 573:ad23fe03a082 316 * @}
mbed_official 573:ad23fe03a082 317 */
mbed_official 573:ad23fe03a082 318
mbed_official 573:ad23fe03a082 319 /* Exported functions --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 320
mbed_official 573:ad23fe03a082 321 /**
mbed_official 573:ad23fe03a082 322 * @}
mbed_official 573:ad23fe03a082 323 */
mbed_official 573:ad23fe03a082 324
mbed_official 573:ad23fe03a082 325 /**
mbed_official 573:ad23fe03a082 326 * @}
mbed_official 573:ad23fe03a082 327 */
mbed_official 573:ad23fe03a082 328
mbed_official 573:ad23fe03a082 329 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 330 }
mbed_official 573:ad23fe03a082 331 #endif
mbed_official 573:ad23fe03a082 332
mbed_official 573:ad23fe03a082 333 #endif /* __STM32F7xx_HAL_UART_EX_H */
mbed_official 573:ad23fe03a082 334
mbed_official 573:ad23fe03a082 335 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/