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TARGET_DISCO_F334C8/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_usart_ex.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Parent:
156:ff21514d8981
Child:
168:b9e159c1930a
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**
AnnaBridge 156:ff21514d8981 2 ******************************************************************************
AnnaBridge 156:ff21514d8981 3 * @file stm32f3xx_hal_usart_ex.h
AnnaBridge 156:ff21514d8981 4 * @author MCD Application Team
AnnaBridge 156:ff21514d8981 5 * @version V1.4.0
AnnaBridge 156:ff21514d8981 6 * @date 16-December-2016
AnnaBridge 156:ff21514d8981 7 * @brief Header file of USART HAL Extended module.
AnnaBridge 156:ff21514d8981 8 ******************************************************************************
AnnaBridge 156:ff21514d8981 9 * @attention
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 156:ff21514d8981 12 *
AnnaBridge 156:ff21514d8981 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 14 * are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 156:ff21514d8981 16 * this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 19 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 156:ff21514d8981 21 * may be used to endorse or promote products derived from this software
AnnaBridge 156:ff21514d8981 22 * without specific prior written permission.
AnnaBridge 156:ff21514d8981 23 *
AnnaBridge 156:ff21514d8981 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 34 *
AnnaBridge 156:ff21514d8981 35 ******************************************************************************
AnnaBridge 156:ff21514d8981 36 */
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 156:ff21514d8981 39 #ifndef __STM32F3xx_HAL_USART_EX_H
AnnaBridge 156:ff21514d8981 40 #define __STM32F3xx_HAL_USART_EX_H
AnnaBridge 156:ff21514d8981 41
AnnaBridge 156:ff21514d8981 42 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 43 extern "C" {
AnnaBridge 156:ff21514d8981 44 #endif
AnnaBridge 156:ff21514d8981 45
AnnaBridge 156:ff21514d8981 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 47 #include "stm32f3xx_hal_def.h"
AnnaBridge 156:ff21514d8981 48
AnnaBridge 156:ff21514d8981 49 /** @addtogroup STM32F3xx_HAL_Driver
AnnaBridge 156:ff21514d8981 50 * @{
AnnaBridge 156:ff21514d8981 51 */
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /** @addtogroup USARTEx
AnnaBridge 156:ff21514d8981 54 * @{
AnnaBridge 156:ff21514d8981 55 */
AnnaBridge 156:ff21514d8981 56
AnnaBridge 156:ff21514d8981 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 58 /* Exported constants --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 59 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
AnnaBridge 156:ff21514d8981 60 * @{
AnnaBridge 156:ff21514d8981 61 */
AnnaBridge 156:ff21514d8981 62
AnnaBridge 156:ff21514d8981 63 /** @defgroup USARTEx_Word_Length USARTEx Word Length
AnnaBridge 156:ff21514d8981 64 * @{
AnnaBridge 156:ff21514d8981 65 */
AnnaBridge 156:ff21514d8981 66 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 156:ff21514d8981 67 defined(STM32F334x8) || \
AnnaBridge 156:ff21514d8981 68 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 156:ff21514d8981 69 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */
AnnaBridge 156:ff21514d8981 70 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
AnnaBridge 156:ff21514d8981 71 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */
AnnaBridge 156:ff21514d8981 72 #else
AnnaBridge 156:ff21514d8981 73 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
AnnaBridge 156:ff21514d8981 74 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */
AnnaBridge 156:ff21514d8981 75 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 156:ff21514d8981 76 /* STM32F334x8 || */
AnnaBridge 156:ff21514d8981 77 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 156:ff21514d8981 78 /**
AnnaBridge 156:ff21514d8981 79 * @}
AnnaBridge 156:ff21514d8981 80 */
AnnaBridge 156:ff21514d8981 81
AnnaBridge 156:ff21514d8981 82 /**
AnnaBridge 156:ff21514d8981 83 * @}
AnnaBridge 156:ff21514d8981 84 */
AnnaBridge 156:ff21514d8981 85
AnnaBridge 156:ff21514d8981 86 /* Private macros ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 87 /** @defgroup USARTEx_Private_Macros USARTEx Private Macros
AnnaBridge 156:ff21514d8981 88 * @{
AnnaBridge 156:ff21514d8981 89 */
AnnaBridge 156:ff21514d8981 90
AnnaBridge 156:ff21514d8981 91 /** @brief Report the USART clock source.
AnnaBridge 156:ff21514d8981 92 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 156:ff21514d8981 93 * @param __CLOCKSOURCE__: output variable.
AnnaBridge 156:ff21514d8981 94 * @retval the USART clocking source, written in __CLOCKSOURCE__.
AnnaBridge 156:ff21514d8981 95 */
AnnaBridge 156:ff21514d8981 96 #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \
AnnaBridge 156:ff21514d8981 97 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 156:ff21514d8981 98 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
AnnaBridge 156:ff21514d8981 99 do { \
AnnaBridge 156:ff21514d8981 100 if((__HANDLE__)->Instance == USART1) \
AnnaBridge 156:ff21514d8981 101 { \
AnnaBridge 156:ff21514d8981 102 switch(__HAL_RCC_GET_USART1_SOURCE()) \
AnnaBridge 156:ff21514d8981 103 { \
AnnaBridge 156:ff21514d8981 104 case RCC_USART1CLKSOURCE_PCLK1: \
AnnaBridge 156:ff21514d8981 105 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 156:ff21514d8981 106 break; \
AnnaBridge 156:ff21514d8981 107 case RCC_USART1CLKSOURCE_HSI: \
AnnaBridge 156:ff21514d8981 108 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 156:ff21514d8981 109 break; \
AnnaBridge 156:ff21514d8981 110 case RCC_USART1CLKSOURCE_SYSCLK: \
AnnaBridge 156:ff21514d8981 111 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 156:ff21514d8981 112 break; \
AnnaBridge 156:ff21514d8981 113 case RCC_USART1CLKSOURCE_LSE: \
AnnaBridge 156:ff21514d8981 114 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 156:ff21514d8981 115 break; \
AnnaBridge 156:ff21514d8981 116 default: \
AnnaBridge 156:ff21514d8981 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 118 break; \
AnnaBridge 156:ff21514d8981 119 } \
AnnaBridge 156:ff21514d8981 120 } \
AnnaBridge 156:ff21514d8981 121 else if((__HANDLE__)->Instance == USART2) \
AnnaBridge 156:ff21514d8981 122 { \
AnnaBridge 156:ff21514d8981 123 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 156:ff21514d8981 124 } \
AnnaBridge 156:ff21514d8981 125 else if((__HANDLE__)->Instance == USART3) \
AnnaBridge 156:ff21514d8981 126 { \
AnnaBridge 156:ff21514d8981 127 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 156:ff21514d8981 128 } \
AnnaBridge 156:ff21514d8981 129 else \
AnnaBridge 156:ff21514d8981 130 { \
AnnaBridge 156:ff21514d8981 131 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 132 } \
AnnaBridge 156:ff21514d8981 133 } while(0U)
AnnaBridge 156:ff21514d8981 134 #else
AnnaBridge 156:ff21514d8981 135 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
AnnaBridge 156:ff21514d8981 136 do { \
AnnaBridge 156:ff21514d8981 137 if((__HANDLE__)->Instance == USART1) \
AnnaBridge 156:ff21514d8981 138 { \
AnnaBridge 156:ff21514d8981 139 switch(__HAL_RCC_GET_USART1_SOURCE()) \
AnnaBridge 156:ff21514d8981 140 { \
AnnaBridge 156:ff21514d8981 141 case RCC_USART1CLKSOURCE_PCLK2: \
AnnaBridge 156:ff21514d8981 142 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
AnnaBridge 156:ff21514d8981 143 break; \
AnnaBridge 156:ff21514d8981 144 case RCC_USART1CLKSOURCE_HSI: \
AnnaBridge 156:ff21514d8981 145 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 156:ff21514d8981 146 break; \
AnnaBridge 156:ff21514d8981 147 case RCC_USART1CLKSOURCE_SYSCLK: \
AnnaBridge 156:ff21514d8981 148 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 156:ff21514d8981 149 break; \
AnnaBridge 156:ff21514d8981 150 case RCC_USART1CLKSOURCE_LSE: \
AnnaBridge 156:ff21514d8981 151 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 156:ff21514d8981 152 break; \
AnnaBridge 156:ff21514d8981 153 default: \
AnnaBridge 156:ff21514d8981 154 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 155 break; \
AnnaBridge 156:ff21514d8981 156 } \
AnnaBridge 156:ff21514d8981 157 } \
AnnaBridge 156:ff21514d8981 158 else if((__HANDLE__)->Instance == USART2) \
AnnaBridge 156:ff21514d8981 159 { \
AnnaBridge 156:ff21514d8981 160 switch(__HAL_RCC_GET_USART2_SOURCE()) \
AnnaBridge 156:ff21514d8981 161 { \
AnnaBridge 156:ff21514d8981 162 case RCC_USART2CLKSOURCE_PCLK1: \
AnnaBridge 156:ff21514d8981 163 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 156:ff21514d8981 164 break; \
AnnaBridge 156:ff21514d8981 165 case RCC_USART2CLKSOURCE_HSI: \
AnnaBridge 156:ff21514d8981 166 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 156:ff21514d8981 167 break; \
AnnaBridge 156:ff21514d8981 168 case RCC_USART2CLKSOURCE_SYSCLK: \
AnnaBridge 156:ff21514d8981 169 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 156:ff21514d8981 170 break; \
AnnaBridge 156:ff21514d8981 171 case RCC_USART2CLKSOURCE_LSE: \
AnnaBridge 156:ff21514d8981 172 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 156:ff21514d8981 173 break; \
AnnaBridge 156:ff21514d8981 174 default: \
AnnaBridge 156:ff21514d8981 175 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 176 break; \
AnnaBridge 156:ff21514d8981 177 } \
AnnaBridge 156:ff21514d8981 178 } \
AnnaBridge 156:ff21514d8981 179 else if((__HANDLE__)->Instance == USART3) \
AnnaBridge 156:ff21514d8981 180 { \
AnnaBridge 156:ff21514d8981 181 switch(__HAL_RCC_GET_USART3_SOURCE()) \
AnnaBridge 156:ff21514d8981 182 { \
AnnaBridge 156:ff21514d8981 183 case RCC_USART3CLKSOURCE_PCLK1: \
AnnaBridge 156:ff21514d8981 184 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
AnnaBridge 156:ff21514d8981 185 break; \
AnnaBridge 156:ff21514d8981 186 case RCC_USART3CLKSOURCE_HSI: \
AnnaBridge 156:ff21514d8981 187 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
AnnaBridge 156:ff21514d8981 188 break; \
AnnaBridge 156:ff21514d8981 189 case RCC_USART3CLKSOURCE_SYSCLK: \
AnnaBridge 156:ff21514d8981 190 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
AnnaBridge 156:ff21514d8981 191 break; \
AnnaBridge 156:ff21514d8981 192 case RCC_USART3CLKSOURCE_LSE: \
AnnaBridge 156:ff21514d8981 193 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
AnnaBridge 156:ff21514d8981 194 break; \
AnnaBridge 156:ff21514d8981 195 default: \
AnnaBridge 156:ff21514d8981 196 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 197 break; \
AnnaBridge 156:ff21514d8981 198 } \
AnnaBridge 156:ff21514d8981 199 } \
AnnaBridge 156:ff21514d8981 200 else \
AnnaBridge 156:ff21514d8981 201 { \
AnnaBridge 156:ff21514d8981 202 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
AnnaBridge 156:ff21514d8981 203 } \
AnnaBridge 156:ff21514d8981 204 } while(0U)
AnnaBridge 156:ff21514d8981 205 #endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */
AnnaBridge 156:ff21514d8981 206
AnnaBridge 156:ff21514d8981 207 /** @brief Compute the USART mask to apply to retrieve the received data
AnnaBridge 156:ff21514d8981 208 * according to the word length and to the parity bits activation.
AnnaBridge 156:ff21514d8981 209 * @note If PCE = 1, the parity bit is not included in the data extracted
AnnaBridge 156:ff21514d8981 210 * by the reception API().
AnnaBridge 156:ff21514d8981 211 * This masking operation is not carried out in the case of
AnnaBridge 156:ff21514d8981 212 * DMA transfers.
AnnaBridge 156:ff21514d8981 213 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 156:ff21514d8981 214 * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
AnnaBridge 156:ff21514d8981 215 */
AnnaBridge 156:ff21514d8981 216 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 156:ff21514d8981 217 defined(STM32F334x8) || \
AnnaBridge 156:ff21514d8981 218 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 156:ff21514d8981 219 #define USART_MASK_COMPUTATION(__HANDLE__) \
AnnaBridge 156:ff21514d8981 220 do { \
AnnaBridge 156:ff21514d8981 221 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
AnnaBridge 156:ff21514d8981 222 { \
AnnaBridge 156:ff21514d8981 223 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 156:ff21514d8981 224 { \
AnnaBridge 156:ff21514d8981 225 (__HANDLE__)->Mask = 0x01FFU ; \
AnnaBridge 156:ff21514d8981 226 } \
AnnaBridge 156:ff21514d8981 227 else \
AnnaBridge 156:ff21514d8981 228 { \
AnnaBridge 156:ff21514d8981 229 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 156:ff21514d8981 230 } \
AnnaBridge 156:ff21514d8981 231 } \
AnnaBridge 156:ff21514d8981 232 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
AnnaBridge 156:ff21514d8981 233 { \
AnnaBridge 156:ff21514d8981 234 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 156:ff21514d8981 235 { \
AnnaBridge 156:ff21514d8981 236 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 156:ff21514d8981 237 } \
AnnaBridge 156:ff21514d8981 238 else \
AnnaBridge 156:ff21514d8981 239 { \
AnnaBridge 156:ff21514d8981 240 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 156:ff21514d8981 241 } \
AnnaBridge 156:ff21514d8981 242 } \
AnnaBridge 156:ff21514d8981 243 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
AnnaBridge 156:ff21514d8981 244 { \
AnnaBridge 156:ff21514d8981 245 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 156:ff21514d8981 246 { \
AnnaBridge 156:ff21514d8981 247 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 156:ff21514d8981 248 } \
AnnaBridge 156:ff21514d8981 249 else \
AnnaBridge 156:ff21514d8981 250 { \
AnnaBridge 156:ff21514d8981 251 (__HANDLE__)->Mask = 0x003FU ; \
AnnaBridge 156:ff21514d8981 252 } \
AnnaBridge 156:ff21514d8981 253 } \
AnnaBridge 156:ff21514d8981 254 } while(0U)
AnnaBridge 156:ff21514d8981 255 #else
AnnaBridge 156:ff21514d8981 256 #define USART_MASK_COMPUTATION(__HANDLE__) \
AnnaBridge 156:ff21514d8981 257 do { \
AnnaBridge 156:ff21514d8981 258 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
AnnaBridge 156:ff21514d8981 259 { \
AnnaBridge 156:ff21514d8981 260 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 156:ff21514d8981 261 { \
AnnaBridge 156:ff21514d8981 262 (__HANDLE__)->Mask = 0x01FFU ; \
AnnaBridge 156:ff21514d8981 263 } \
AnnaBridge 156:ff21514d8981 264 else \
AnnaBridge 156:ff21514d8981 265 { \
AnnaBridge 156:ff21514d8981 266 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 156:ff21514d8981 267 } \
AnnaBridge 156:ff21514d8981 268 } \
AnnaBridge 156:ff21514d8981 269 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
AnnaBridge 156:ff21514d8981 270 { \
AnnaBridge 156:ff21514d8981 271 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
AnnaBridge 156:ff21514d8981 272 { \
AnnaBridge 156:ff21514d8981 273 (__HANDLE__)->Mask = 0x00FFU ; \
AnnaBridge 156:ff21514d8981 274 } \
AnnaBridge 156:ff21514d8981 275 else \
AnnaBridge 156:ff21514d8981 276 { \
AnnaBridge 156:ff21514d8981 277 (__HANDLE__)->Mask = 0x007FU ; \
AnnaBridge 156:ff21514d8981 278 } \
AnnaBridge 156:ff21514d8981 279 } \
AnnaBridge 156:ff21514d8981 280 } while(0U)
AnnaBridge 156:ff21514d8981 281 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 156:ff21514d8981 282 /* STM32F334x8 || */
AnnaBridge 156:ff21514d8981 283 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 156:ff21514d8981 284
AnnaBridge 156:ff21514d8981 285
AnnaBridge 156:ff21514d8981 286 /**
AnnaBridge 156:ff21514d8981 287 * @brief Ensure that USART frame length is valid.
AnnaBridge 156:ff21514d8981 288 * @param __LENGTH__: USART frame length.
AnnaBridge 156:ff21514d8981 289 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
AnnaBridge 156:ff21514d8981 290 */
AnnaBridge 156:ff21514d8981 291 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
AnnaBridge 156:ff21514d8981 292 defined(STM32F334x8) || \
AnnaBridge 156:ff21514d8981 293 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
AnnaBridge 156:ff21514d8981 294 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
AnnaBridge 156:ff21514d8981 295 ((__LENGTH__) == USART_WORDLENGTH_8B) || \
AnnaBridge 156:ff21514d8981 296 ((__LENGTH__) == USART_WORDLENGTH_9B))
AnnaBridge 156:ff21514d8981 297 #else
AnnaBridge 156:ff21514d8981 298 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_8B) || \
AnnaBridge 156:ff21514d8981 299 ((__LENGTH__) == USART_WORDLENGTH_9B))
AnnaBridge 156:ff21514d8981 300 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
AnnaBridge 156:ff21514d8981 301 /* STM32F334x8 || */
AnnaBridge 156:ff21514d8981 302 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
AnnaBridge 156:ff21514d8981 303 /**
AnnaBridge 156:ff21514d8981 304 * @}
AnnaBridge 156:ff21514d8981 305 */
AnnaBridge 156:ff21514d8981 306
AnnaBridge 156:ff21514d8981 307 /* Exported functions --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 308
AnnaBridge 156:ff21514d8981 309 /**
AnnaBridge 156:ff21514d8981 310 * @}
AnnaBridge 156:ff21514d8981 311 */
AnnaBridge 156:ff21514d8981 312
AnnaBridge 156:ff21514d8981 313 /**
AnnaBridge 156:ff21514d8981 314 * @}
AnnaBridge 156:ff21514d8981 315 */
AnnaBridge 156:ff21514d8981 316
AnnaBridge 156:ff21514d8981 317 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 318 }
AnnaBridge 156:ff21514d8981 319 #endif
AnnaBridge 156:ff21514d8981 320
AnnaBridge 156:ff21514d8981 321 #endif /* __STM32F3xx_HAL_USART_EX_H */
AnnaBridge 156:ff21514d8981 322
AnnaBridge 156:ff21514d8981 323 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 156:ff21514d8981 324