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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_F303RE/TOOLCHAIN_GCC_ARM/stm32f3xx_hal_usart_ex.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_F303VC/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_usart_ex.h@168:b9e159c1930a 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 163:e59c8e839560 1 /**
AnnaBridge 163:e59c8e839560 2 ******************************************************************************
AnnaBridge 163:e59c8e839560 3 * @file stm32f3xx_hal_usart_ex.h
AnnaBridge 163:e59c8e839560 4 * @author MCD Application Team
AnnaBridge 163:e59c8e839560 5 * @brief Header file of USART HAL Extended module.
AnnaBridge 163:e59c8e839560 6 ******************************************************************************
AnnaBridge 163:e59c8e839560 7 * @attention
AnnaBridge 163:e59c8e839560 8 *
AnnaBridge 163:e59c8e839560 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 163:e59c8e839560 10 *
AnnaBridge 163:e59c8e839560 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 163:e59c8e839560 12 * are permitted provided that the following conditions are met:
AnnaBridge 163:e59c8e839560 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 163:e59c8e839560 14 * this list of conditions and the following disclaimer.
AnnaBridge 163:e59c8e839560 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 163:e59c8e839560 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 163:e59c8e839560 17 * and/or other materials provided with the distribution.
AnnaBridge 163:e59c8e839560 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 163:e59c8e839560 19 * may be used to endorse or promote products derived from this software
AnnaBridge 163:e59c8e839560 20 * without specific prior written permission.
AnnaBridge 163:e59c8e839560 21 *
AnnaBridge 163:e59c8e839560 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 163:e59c8e839560 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 163:e59c8e839560 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 163:e59c8e839560 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 163:e59c8e839560 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 163:e59c8e839560 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 163:e59c8e839560 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 163:e59c8e839560 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 163:e59c8e839560 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 163:e59c8e839560 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 163:e59c8e839560 32 *
AnnaBridge 163:e59c8e839560 33 ******************************************************************************
AnnaBridge 163:e59c8e839560 34 */
AnnaBridge 163:e59c8e839560 35
AnnaBridge 163:e59c8e839560 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 163:e59c8e839560 37 #ifndef __STM32F3xx_HAL_USART_EX_H
AnnaBridge 163:e59c8e839560 38 #define __STM32F3xx_HAL_USART_EX_H
AnnaBridge 163:e59c8e839560 39
AnnaBridge 163:e59c8e839560 40 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 41 extern "C" {
AnnaBridge 163:e59c8e839560 42 #endif
AnnaBridge 163:e59c8e839560 43
AnnaBridge 163:e59c8e839560 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 45 #include "stm32f3xx_hal_def.h"
AnnaBridge 163:e59c8e839560 46
AnnaBridge 163:e59c8e839560 47 /** @addtogroup STM32F3xx_HAL_Driver
AnnaBridge 163:e59c8e839560 48 * @{
AnnaBridge 163:e59c8e839560 49 */
AnnaBridge 163:e59c8e839560 50
AnnaBridge 163:e59c8e839560 51 /** @addtogroup USARTEx
AnnaBridge 163:e59c8e839560 52 * @{
AnnaBridge 163:e59c8e839560 53 */
AnnaBridge 163:e59c8e839560 54
AnnaBridge 163:e59c8e839560 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 56 /* Exported constants --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 57 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
AnnaBridge 163:e59c8e839560 58 * @{
AnnaBridge 163:e59c8e839560 59 */
AnnaBridge 163:e59c8e839560 60
AnnaBridge 163:e59c8e839560 61 /** @defgroup USARTEx_Word_Length USARTEx Word Length
AnnaBridge 163:e59c8e839560 62 * @{
AnnaBridge 163:e59c8e839560 63 */
AnnaBridge 163:e59c8e839560 64 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 163:e59c8e839560 65 defined(STM32F334x8) || \
AnnaBridge 163:e59c8e839560 66 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 163:e59c8e839560 67 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */
AnnaBridge 163:e59c8e839560 68 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
AnnaBridge 163:e59c8e839560 69 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */
AnnaBridge 163:e59c8e839560 70 #else
AnnaBridge 163:e59c8e839560 71 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
AnnaBridge 163:e59c8e839560 72 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */
AnnaBridge 163:e59c8e839560 73 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 163:e59c8e839560 74 /* STM32F334x8 || */
AnnaBridge 163:e59c8e839560 75 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 163:e59c8e839560 76 /**
AnnaBridge 163:e59c8e839560 77 * @}
AnnaBridge 163:e59c8e839560 78 */
AnnaBridge 163:e59c8e839560 79
AnnaBridge 163:e59c8e839560 80 /**
AnnaBridge 163:e59c8e839560 81 * @}
AnnaBridge 163:e59c8e839560 82 */
AnnaBridge 163:e59c8e839560 83
AnnaBridge 163:e59c8e839560 84 /* Private macros ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 85 /** @defgroup USARTEx_Private_Macros USARTEx Private Macros
AnnaBridge 163:e59c8e839560 86 * @{
AnnaBridge 163:e59c8e839560 87 */
AnnaBridge 163:e59c8e839560 88
AnnaBridge 163:e59c8e839560 89 /** @brief Report the USART clock source.
AnnaBridge 168:b9e159c1930a 90 * @param __HANDLE__ specifies the USART Handle.
AnnaBridge 168:b9e159c1930a 91 * @param __CLOCKSOURCE__ output variable.
AnnaBridge 163:e59c8e839560 92 * @retval the USART clocking source, written in __CLOCKSOURCE__.
AnnaBridge 163:e59c8e839560 93 */
AnnaBridge 163:e59c8e839560 94 #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \
AnnaBridge 163:e59c8e839560 95 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 163:e59c8e839560 96 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
AnnaBridge 163:e59c8e839560 97 do { \
AnnaBridge 163:e59c8e839560 98 if((__HANDLE__)->Instance == USART1) \
AnnaBridge 163:e59c8e839560 99 { \
AnnaBridge 163:e59c8e839560 100 switch(__HAL_RCC_GET_USART1_SOURCE()) \
AnnaBridge 163:e59c8e839560 101 { \
AnnaBridge 163:e59c8e839560 102 case RCC_USART1CLKSOURCE_PCLK1: \
AnnaBridge 163:e59c8e839560 103 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 163:e59c8e839560 104 break; \
AnnaBridge 163:e59c8e839560 105 case RCC_USART1CLKSOURCE_HSI: \
AnnaBridge 163:e59c8e839560 106 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 163:e59c8e839560 107 break; \
AnnaBridge 163:e59c8e839560 108 case RCC_USART1CLKSOURCE_SYSCLK: \
AnnaBridge 163:e59c8e839560 109 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 163:e59c8e839560 110 break; \
AnnaBridge 163:e59c8e839560 111 case RCC_USART1CLKSOURCE_LSE: \
AnnaBridge 163:e59c8e839560 112 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 163:e59c8e839560 113 break; \
AnnaBridge 163:e59c8e839560 114 default: \
AnnaBridge 163:e59c8e839560 115 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 116 break; \
AnnaBridge 163:e59c8e839560 117 } \
AnnaBridge 163:e59c8e839560 118 } \
AnnaBridge 163:e59c8e839560 119 else if((__HANDLE__)->Instance == USART2) \
AnnaBridge 163:e59c8e839560 120 { \
AnnaBridge 163:e59c8e839560 121 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 163:e59c8e839560 122 } \
AnnaBridge 163:e59c8e839560 123 else if((__HANDLE__)->Instance == USART3) \
AnnaBridge 163:e59c8e839560 124 { \
AnnaBridge 163:e59c8e839560 125 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 163:e59c8e839560 126 } \
AnnaBridge 163:e59c8e839560 127 else \
AnnaBridge 163:e59c8e839560 128 { \
AnnaBridge 163:e59c8e839560 129 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 130 } \
AnnaBridge 163:e59c8e839560 131 } while(0U)
AnnaBridge 163:e59c8e839560 132 #else
AnnaBridge 163:e59c8e839560 133 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
AnnaBridge 163:e59c8e839560 134 do { \
AnnaBridge 163:e59c8e839560 135 if((__HANDLE__)->Instance == USART1) \
AnnaBridge 163:e59c8e839560 136 { \
AnnaBridge 163:e59c8e839560 137 switch(__HAL_RCC_GET_USART1_SOURCE()) \
AnnaBridge 163:e59c8e839560 138 { \
AnnaBridge 163:e59c8e839560 139 case RCC_USART1CLKSOURCE_PCLK2: \
AnnaBridge 163:e59c8e839560 140 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
AnnaBridge 163:e59c8e839560 141 break; \
AnnaBridge 163:e59c8e839560 142 case RCC_USART1CLKSOURCE_HSI: \
AnnaBridge 163:e59c8e839560 143 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 163:e59c8e839560 144 break; \
AnnaBridge 163:e59c8e839560 145 case RCC_USART1CLKSOURCE_SYSCLK: \
AnnaBridge 163:e59c8e839560 146 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 163:e59c8e839560 147 break; \
AnnaBridge 163:e59c8e839560 148 case RCC_USART1CLKSOURCE_LSE: \
AnnaBridge 163:e59c8e839560 149 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 163:e59c8e839560 150 break; \
AnnaBridge 163:e59c8e839560 151 default: \
AnnaBridge 163:e59c8e839560 152 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 153 break; \
AnnaBridge 163:e59c8e839560 154 } \
AnnaBridge 163:e59c8e839560 155 } \
AnnaBridge 163:e59c8e839560 156 else if((__HANDLE__)->Instance == USART2) \
AnnaBridge 163:e59c8e839560 157 { \
AnnaBridge 163:e59c8e839560 158 switch(__HAL_RCC_GET_USART2_SOURCE()) \
AnnaBridge 163:e59c8e839560 159 { \
AnnaBridge 163:e59c8e839560 160 case RCC_USART2CLKSOURCE_PCLK1: \
AnnaBridge 163:e59c8e839560 161 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 163:e59c8e839560 162 break; \
AnnaBridge 163:e59c8e839560 163 case RCC_USART2CLKSOURCE_HSI: \
AnnaBridge 163:e59c8e839560 164 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 163:e59c8e839560 165 break; \
AnnaBridge 163:e59c8e839560 166 case RCC_USART2CLKSOURCE_SYSCLK: \
AnnaBridge 163:e59c8e839560 167 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 163:e59c8e839560 168 break; \
AnnaBridge 163:e59c8e839560 169 case RCC_USART2CLKSOURCE_LSE: \
AnnaBridge 163:e59c8e839560 170 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 163:e59c8e839560 171 break; \
AnnaBridge 163:e59c8e839560 172 default: \
AnnaBridge 163:e59c8e839560 173 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 174 break; \
AnnaBridge 163:e59c8e839560 175 } \
AnnaBridge 163:e59c8e839560 176 } \
AnnaBridge 163:e59c8e839560 177 else if((__HANDLE__)->Instance == USART3) \
AnnaBridge 163:e59c8e839560 178 { \
AnnaBridge 163:e59c8e839560 179 switch(__HAL_RCC_GET_USART3_SOURCE()) \
AnnaBridge 163:e59c8e839560 180 { \
AnnaBridge 163:e59c8e839560 181 case RCC_USART3CLKSOURCE_PCLK1: \
AnnaBridge 163:e59c8e839560 182 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 163:e59c8e839560 183 break; \
AnnaBridge 163:e59c8e839560 184 case RCC_USART3CLKSOURCE_HSI: \
AnnaBridge 163:e59c8e839560 185 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 163:e59c8e839560 186 break; \
AnnaBridge 163:e59c8e839560 187 case RCC_USART3CLKSOURCE_SYSCLK: \
AnnaBridge 163:e59c8e839560 188 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 163:e59c8e839560 189 break; \
AnnaBridge 163:e59c8e839560 190 case RCC_USART3CLKSOURCE_LSE: \
AnnaBridge 163:e59c8e839560 191 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 163:e59c8e839560 192 break; \
AnnaBridge 163:e59c8e839560 193 default: \
AnnaBridge 163:e59c8e839560 194 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 195 break; \
AnnaBridge 163:e59c8e839560 196 } \
AnnaBridge 163:e59c8e839560 197 } \
AnnaBridge 163:e59c8e839560 198 else \
AnnaBridge 163:e59c8e839560 199 { \
AnnaBridge 163:e59c8e839560 200 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 163:e59c8e839560 201 } \
AnnaBridge 163:e59c8e839560 202 } while(0U)
AnnaBridge 163:e59c8e839560 203 #endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */
AnnaBridge 163:e59c8e839560 204
AnnaBridge 163:e59c8e839560 205 /** @brief Compute the USART mask to apply to retrieve the received data
AnnaBridge 163:e59c8e839560 206 * according to the word length and to the parity bits activation.
AnnaBridge 163:e59c8e839560 207 * @note If PCE = 1, the parity bit is not included in the data extracted
AnnaBridge 163:e59c8e839560 208 * by the reception API().
AnnaBridge 163:e59c8e839560 209 * This masking operation is not carried out in the case of
AnnaBridge 163:e59c8e839560 210 * DMA transfers.
AnnaBridge 168:b9e159c1930a 211 * @param __HANDLE__ specifies the USART Handle.
AnnaBridge 163:e59c8e839560 212 * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
AnnaBridge 163:e59c8e839560 213 */
AnnaBridge 163:e59c8e839560 214 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 163:e59c8e839560 215 defined(STM32F334x8) || \
AnnaBridge 163:e59c8e839560 216 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 163:e59c8e839560 217 #define USART_MASK_COMPUTATION(__HANDLE__) \
AnnaBridge 163:e59c8e839560 218 do { \
AnnaBridge 163:e59c8e839560 219 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
AnnaBridge 163:e59c8e839560 220 { \
AnnaBridge 163:e59c8e839560 221 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 163:e59c8e839560 222 { \
AnnaBridge 163:e59c8e839560 223 (__HANDLE__)->Mask = 0x01FFU ; \
AnnaBridge 163:e59c8e839560 224 } \
AnnaBridge 163:e59c8e839560 225 else \
AnnaBridge 163:e59c8e839560 226 { \
AnnaBridge 163:e59c8e839560 227 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 163:e59c8e839560 228 } \
AnnaBridge 163:e59c8e839560 229 } \
AnnaBridge 163:e59c8e839560 230 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
AnnaBridge 163:e59c8e839560 231 { \
AnnaBridge 163:e59c8e839560 232 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 163:e59c8e839560 233 { \
AnnaBridge 163:e59c8e839560 234 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 163:e59c8e839560 235 } \
AnnaBridge 163:e59c8e839560 236 else \
AnnaBridge 163:e59c8e839560 237 { \
AnnaBridge 163:e59c8e839560 238 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 163:e59c8e839560 239 } \
AnnaBridge 163:e59c8e839560 240 } \
AnnaBridge 163:e59c8e839560 241 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
AnnaBridge 163:e59c8e839560 242 { \
AnnaBridge 163:e59c8e839560 243 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 163:e59c8e839560 244 { \
AnnaBridge 163:e59c8e839560 245 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 163:e59c8e839560 246 } \
AnnaBridge 163:e59c8e839560 247 else \
AnnaBridge 163:e59c8e839560 248 { \
AnnaBridge 163:e59c8e839560 249 (__HANDLE__)->Mask = 0x003FU ; \
AnnaBridge 163:e59c8e839560 250 } \
AnnaBridge 163:e59c8e839560 251 } \
AnnaBridge 163:e59c8e839560 252 } while(0U)
AnnaBridge 163:e59c8e839560 253 #else
AnnaBridge 163:e59c8e839560 254 #define USART_MASK_COMPUTATION(__HANDLE__) \
AnnaBridge 163:e59c8e839560 255 do { \
AnnaBridge 163:e59c8e839560 256 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
AnnaBridge 163:e59c8e839560 257 { \
AnnaBridge 163:e59c8e839560 258 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 163:e59c8e839560 259 { \
AnnaBridge 163:e59c8e839560 260 (__HANDLE__)->Mask = 0x01FFU ; \
AnnaBridge 163:e59c8e839560 261 } \
AnnaBridge 163:e59c8e839560 262 else \
AnnaBridge 163:e59c8e839560 263 { \
AnnaBridge 163:e59c8e839560 264 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 163:e59c8e839560 265 } \
AnnaBridge 163:e59c8e839560 266 } \
AnnaBridge 163:e59c8e839560 267 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
AnnaBridge 163:e59c8e839560 268 { \
AnnaBridge 163:e59c8e839560 269 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 163:e59c8e839560 270 { \
AnnaBridge 163:e59c8e839560 271 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 163:e59c8e839560 272 } \
AnnaBridge 163:e59c8e839560 273 else \
AnnaBridge 163:e59c8e839560 274 { \
AnnaBridge 163:e59c8e839560 275 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 163:e59c8e839560 276 } \
AnnaBridge 163:e59c8e839560 277 } \
AnnaBridge 163:e59c8e839560 278 } while(0U)
AnnaBridge 163:e59c8e839560 279 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 163:e59c8e839560 280 /* STM32F334x8 || */
AnnaBridge 163:e59c8e839560 281 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 163:e59c8e839560 282
AnnaBridge 163:e59c8e839560 283
AnnaBridge 163:e59c8e839560 284 /**
AnnaBridge 163:e59c8e839560 285 * @brief Ensure that USART frame length is valid.
AnnaBridge 168:b9e159c1930a 286 * @param __LENGTH__ USART frame length.
AnnaBridge 163:e59c8e839560 287 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
AnnaBridge 163:e59c8e839560 288 */
AnnaBridge 163:e59c8e839560 289 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 163:e59c8e839560 290 defined(STM32F334x8) || \
AnnaBridge 163:e59c8e839560 291 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 163:e59c8e839560 292 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
AnnaBridge 163:e59c8e839560 293 ((__LENGTH__) == USART_WORDLENGTH_8B) || \
AnnaBridge 163:e59c8e839560 294 ((__LENGTH__) == USART_WORDLENGTH_9B))
AnnaBridge 163:e59c8e839560 295 #else
AnnaBridge 163:e59c8e839560 296 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_8B) || \
AnnaBridge 163:e59c8e839560 297 ((__LENGTH__) == USART_WORDLENGTH_9B))
AnnaBridge 163:e59c8e839560 298 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 163:e59c8e839560 299 /* STM32F334x8 || */
AnnaBridge 163:e59c8e839560 300 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 163:e59c8e839560 301 /**
AnnaBridge 163:e59c8e839560 302 * @}
AnnaBridge 163:e59c8e839560 303 */
AnnaBridge 163:e59c8e839560 304
AnnaBridge 163:e59c8e839560 305 /* Exported functions --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 306
AnnaBridge 163:e59c8e839560 307 /**
AnnaBridge 163:e59c8e839560 308 * @}
AnnaBridge 163:e59c8e839560 309 */
AnnaBridge 163:e59c8e839560 310
AnnaBridge 163:e59c8e839560 311 /**
AnnaBridge 163:e59c8e839560 312 * @}
AnnaBridge 163:e59c8e839560 313 */
AnnaBridge 163:e59c8e839560 314
AnnaBridge 163:e59c8e839560 315 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 316 }
AnnaBridge 163:e59c8e839560 317 #endif
AnnaBridge 163:e59c8e839560 318
AnnaBridge 163:e59c8e839560 319 #endif /* __STM32F3xx_HAL_USART_EX_H */
AnnaBridge 163:e59c8e839560 320
AnnaBridge 163:e59c8e839560 321 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 163:e59c8e839560 322