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TARGET_NUCLEO_F334R8/stm32f3xx_hal_usart_ex.h@118:16969dd821af, 2016-04-05 (annotated)

Committer:
ricardobtez
Date:
Tue Apr 05 23:51:21 2016 +0000
Revision:
118:16969dd821af
Parent:
92:4fc01daae5a5 
dgdgr

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 86:04dd9b1680ae 1 /**
bogdanm 86:04dd9b1680ae 2 ******************************************************************************
bogdanm 86:04dd9b1680ae 3 * @file stm32f3xx_hal_usart_ex.h
bogdanm 86:04dd9b1680ae 4 * @author MCD Application Team
bogdanm 92:4fc01daae5a5 5 * @version V1.1.0
bogdanm 92:4fc01daae5a5 6 * @date 12-Sept-2014
bogdanm 92:4fc01daae5a5 7 * @brief Header file of USART HAL Extended module.
bogdanm 86:04dd9b1680ae 8 ******************************************************************************
bogdanm 86:04dd9b1680ae 9 * @attention
bogdanm 86:04dd9b1680ae 10 *
bogdanm 86:04dd9b1680ae 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 86:04dd9b1680ae 12 *
bogdanm 86:04dd9b1680ae 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 86:04dd9b1680ae 14 * are permitted provided that the following conditions are met:
bogdanm 86:04dd9b1680ae 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 86:04dd9b1680ae 16 * this list of conditions and the following disclaimer.
bogdanm 86:04dd9b1680ae 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 86:04dd9b1680ae 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 86:04dd9b1680ae 19 * and/or other materials provided with the distribution.
bogdanm 86:04dd9b1680ae 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 86:04dd9b1680ae 21 * may be used to endorse or promote products derived from this software
bogdanm 86:04dd9b1680ae 22 * without specific prior written permission.
bogdanm 86:04dd9b1680ae 23 *
bogdanm 86:04dd9b1680ae 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 86:04dd9b1680ae 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 86:04dd9b1680ae 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 86:04dd9b1680ae 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 86:04dd9b1680ae 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 86:04dd9b1680ae 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 86:04dd9b1680ae 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 86:04dd9b1680ae 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 86:04dd9b1680ae 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 86:04dd9b1680ae 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 86:04dd9b1680ae 34 *
bogdanm 86:04dd9b1680ae 35 ******************************************************************************
bogdanm 86:04dd9b1680ae 36 */
bogdanm 86:04dd9b1680ae 37
bogdanm 86:04dd9b1680ae 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 86:04dd9b1680ae 39 #ifndef __STM32F3xx_HAL_USART_EX_H
bogdanm 86:04dd9b1680ae 40 #define __STM32F3xx_HAL_USART_EX_H
bogdanm 86:04dd9b1680ae 41
bogdanm 86:04dd9b1680ae 42 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 43 extern "C" {
bogdanm 86:04dd9b1680ae 44 #endif
bogdanm 86:04dd9b1680ae 45
bogdanm 86:04dd9b1680ae 46 /* Includes ------------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 47 #include "stm32f3xx_hal_def.h"
bogdanm 86:04dd9b1680ae 48
bogdanm 86:04dd9b1680ae 49 /** @addtogroup STM32F3xx_HAL_Driver
bogdanm 86:04dd9b1680ae 50 * @{
bogdanm 86:04dd9b1680ae 51 */
bogdanm 86:04dd9b1680ae 52
bogdanm 92:4fc01daae5a5 53 /** @defgroup USARTEx USART Extended HAL module driver
bogdanm 86:04dd9b1680ae 54 * @{
bogdanm 86:04dd9b1680ae 55 */
bogdanm 86:04dd9b1680ae 56
bogdanm 86:04dd9b1680ae 57 /* Exported types ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 58 /* Exported constants --------------------------------------------------------*/
bogdanm 92:4fc01daae5a5 59 /** @defgroup USARTEx_Exported_Constants USART Extended Exported Constants
bogdanm 86:04dd9b1680ae 60 * @{
bogdanm 86:04dd9b1680ae 61 */
bogdanm 86:04dd9b1680ae 62
bogdanm 92:4fc01daae5a5 63 /** @defgroup USARTEx_Word_Length USART Extended Word Length
bogdanm 86:04dd9b1680ae 64 * @{
bogdanm 86:04dd9b1680ae 65 */
bogdanm 92:4fc01daae5a5 66 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
bogdanm 92:4fc01daae5a5 67 defined(STM32F334x8) || \
bogdanm 92:4fc01daae5a5 68 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
bogdanm 86:04dd9b1680ae 69 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
bogdanm 86:04dd9b1680ae 70 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 71 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
bogdanm 86:04dd9b1680ae 72 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_7B) || \
bogdanm 86:04dd9b1680ae 73 ((LENGTH) == USART_WORDLENGTH_8B) || \
bogdanm 86:04dd9b1680ae 74 ((LENGTH) == USART_WORDLENGTH_9B))
bogdanm 86:04dd9b1680ae 75 #else
bogdanm 86:04dd9b1680ae 76 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 77 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
bogdanm 86:04dd9b1680ae 78 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
bogdanm 86:04dd9b1680ae 79 ((LENGTH) == USART_WORDLENGTH_9B))
bogdanm 92:4fc01daae5a5 80 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
bogdanm 92:4fc01daae5a5 81 /* STM32F334x8 || */
bogdanm 92:4fc01daae5a5 82 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
bogdanm 86:04dd9b1680ae 83 /**
bogdanm 86:04dd9b1680ae 84 * @}
bogdanm 86:04dd9b1680ae 85 */
bogdanm 86:04dd9b1680ae 86
bogdanm 86:04dd9b1680ae 87
bogdanm 86:04dd9b1680ae 88
bogdanm 86:04dd9b1680ae 89
bogdanm 86:04dd9b1680ae 90 /**
bogdanm 86:04dd9b1680ae 91 * @}
bogdanm 86:04dd9b1680ae 92 */
bogdanm 86:04dd9b1680ae 93
bogdanm 86:04dd9b1680ae 94 /* Exported macro ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 95
bogdanm 92:4fc01daae5a5 96 /** @defgroup USARTEx_Exported_Macros USART Extended Exported Macros
bogdanm 86:04dd9b1680ae 97 * @{
bogdanm 86:04dd9b1680ae 98 */
bogdanm 86:04dd9b1680ae 99
bogdanm 86:04dd9b1680ae 100
bogdanm 86:04dd9b1680ae 101 /** @brief Reports the USART clock source.
bogdanm 86:04dd9b1680ae 102 * @param __HANDLE__: specifies the USART Handle
bogdanm 86:04dd9b1680ae 103 * @param __CLOCKSOURCE__ : output variable
bogdanm 86:04dd9b1680ae 104 * @retval the USART clocking source, written in __CLOCKSOURCE__.
bogdanm 86:04dd9b1680ae 105 */
bogdanm 92:4fc01daae5a5 106 #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx)
bogdanm 86:04dd9b1680ae 107 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
bogdanm 86:04dd9b1680ae 108 do { \
bogdanm 86:04dd9b1680ae 109 if((__HANDLE__)->Instance == USART1) \
bogdanm 86:04dd9b1680ae 110 { \
bogdanm 86:04dd9b1680ae 111 switch(__HAL_RCC_GET_USART1_SOURCE()) \
bogdanm 86:04dd9b1680ae 112 { \
bogdanm 86:04dd9b1680ae 113 case RCC_USART1CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 114 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 115 break; \
bogdanm 86:04dd9b1680ae 116 case RCC_USART1CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 118 break; \
bogdanm 86:04dd9b1680ae 119 case RCC_USART1CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 120 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 121 break; \
bogdanm 86:04dd9b1680ae 122 case RCC_USART1CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 123 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 124 break; \
bogdanm 86:04dd9b1680ae 125 } \
bogdanm 86:04dd9b1680ae 126 } \
bogdanm 86:04dd9b1680ae 127 else if((__HANDLE__)->Instance == USART2) \
bogdanm 86:04dd9b1680ae 128 { \
bogdanm 86:04dd9b1680ae 129 switch(__HAL_RCC_GET_USART2_SOURCE()) \
bogdanm 86:04dd9b1680ae 130 { \
bogdanm 86:04dd9b1680ae 131 case RCC_USART2CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 132 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 133 break; \
bogdanm 86:04dd9b1680ae 134 case RCC_USART2CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 135 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 136 break; \
bogdanm 86:04dd9b1680ae 137 case RCC_USART2CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 138 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 139 break; \
bogdanm 86:04dd9b1680ae 140 case RCC_USART2CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 141 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 142 break; \
bogdanm 86:04dd9b1680ae 143 } \
bogdanm 86:04dd9b1680ae 144 } \
bogdanm 86:04dd9b1680ae 145 else if((__HANDLE__)->Instance == USART3) \
bogdanm 86:04dd9b1680ae 146 { \
bogdanm 86:04dd9b1680ae 147 switch(__HAL_RCC_GET_USART3_SOURCE()) \
bogdanm 86:04dd9b1680ae 148 { \
bogdanm 86:04dd9b1680ae 149 case RCC_USART3CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 150 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 151 break; \
bogdanm 86:04dd9b1680ae 152 case RCC_USART3CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 153 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 154 break; \
bogdanm 86:04dd9b1680ae 155 case RCC_USART3CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 156 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 157 break; \
bogdanm 86:04dd9b1680ae 158 case RCC_USART3CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 159 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 160 break; \
bogdanm 86:04dd9b1680ae 161 } \
bogdanm 86:04dd9b1680ae 162 } \
bogdanm 86:04dd9b1680ae 163 } while(0)
bogdanm 86:04dd9b1680ae 164 #else
bogdanm 86:04dd9b1680ae 165 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
bogdanm 86:04dd9b1680ae 166 do { \
bogdanm 86:04dd9b1680ae 167 if((__HANDLE__)->Instance == USART1) \
bogdanm 86:04dd9b1680ae 168 { \
bogdanm 86:04dd9b1680ae 169 switch(__HAL_RCC_GET_USART1_SOURCE()) \
bogdanm 86:04dd9b1680ae 170 { \
bogdanm 86:04dd9b1680ae 171 case RCC_USART1CLKSOURCE_PCLK2: \
bogdanm 86:04dd9b1680ae 172 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
bogdanm 86:04dd9b1680ae 173 break; \
bogdanm 86:04dd9b1680ae 174 case RCC_USART1CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 175 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 176 break; \
bogdanm 86:04dd9b1680ae 177 case RCC_USART1CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 178 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 179 break; \
bogdanm 86:04dd9b1680ae 180 case RCC_USART1CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 181 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 182 break; \
bogdanm 86:04dd9b1680ae 183 } \
bogdanm 86:04dd9b1680ae 184 } \
bogdanm 86:04dd9b1680ae 185 else if((__HANDLE__)->Instance == USART2) \
bogdanm 86:04dd9b1680ae 186 { \
bogdanm 86:04dd9b1680ae 187 switch(__HAL_RCC_GET_USART2_SOURCE()) \
bogdanm 86:04dd9b1680ae 188 { \
bogdanm 86:04dd9b1680ae 189 case RCC_USART2CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 190 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 191 break; \
bogdanm 86:04dd9b1680ae 192 case RCC_USART2CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 193 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 194 break; \
bogdanm 86:04dd9b1680ae 195 case RCC_USART2CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 196 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 197 break; \
bogdanm 86:04dd9b1680ae 198 case RCC_USART2CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 199 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 200 break; \
bogdanm 86:04dd9b1680ae 201 } \
bogdanm 86:04dd9b1680ae 202 } \
bogdanm 86:04dd9b1680ae 203 else if((__HANDLE__)->Instance == USART3) \
bogdanm 86:04dd9b1680ae 204 { \
bogdanm 86:04dd9b1680ae 205 switch(__HAL_RCC_GET_USART3_SOURCE()) \
bogdanm 86:04dd9b1680ae 206 { \
bogdanm 86:04dd9b1680ae 207 case RCC_USART3CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 208 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 209 break; \
bogdanm 86:04dd9b1680ae 210 case RCC_USART3CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 211 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 212 break; \
bogdanm 86:04dd9b1680ae 213 case RCC_USART3CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 214 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 215 break; \
bogdanm 86:04dd9b1680ae 216 case RCC_USART3CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 217 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 218 break; \
bogdanm 86:04dd9b1680ae 219 } \
bogdanm 86:04dd9b1680ae 220 } \
bogdanm 86:04dd9b1680ae 221 } while(0)
bogdanm 92:4fc01daae5a5 222 #endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */
bogdanm 86:04dd9b1680ae 223
bogdanm 86:04dd9b1680ae 224 /** @brief Computes the USART mask to apply to retrieve the received data
bogdanm 86:04dd9b1680ae 225 * according to the word length and to the parity bits activation.
bogdanm 86:04dd9b1680ae 226 * If PCE = 1, the parity bit is not included in the data extracted
bogdanm 86:04dd9b1680ae 227 * by the reception API().
bogdanm 86:04dd9b1680ae 228 * This masking operation is not carried out in the case of
bogdanm 86:04dd9b1680ae 229 * DMA transfers.
bogdanm 86:04dd9b1680ae 230 * @param __HANDLE__: specifies the USART Handle
bogdanm 86:04dd9b1680ae 231 * @retval none
bogdanm 86:04dd9b1680ae 232 */
bogdanm 92:4fc01daae5a5 233 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
bogdanm 92:4fc01daae5a5 234 defined(STM32F334x8) || \
bogdanm 92:4fc01daae5a5 235 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
bogdanm 86:04dd9b1680ae 236 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 237 do { \
bogdanm 86:04dd9b1680ae 238 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 239 { \
bogdanm 86:04dd9b1680ae 240 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 241 { \
bogdanm 86:04dd9b1680ae 242 (__HANDLE__)->Mask = 0x01FF ; \
bogdanm 86:04dd9b1680ae 243 } \
bogdanm 86:04dd9b1680ae 244 else \
bogdanm 86:04dd9b1680ae 245 { \
bogdanm 86:04dd9b1680ae 246 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 247 } \
bogdanm 86:04dd9b1680ae 248 } \
bogdanm 86:04dd9b1680ae 249 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 250 { \
bogdanm 86:04dd9b1680ae 251 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 252 { \
bogdanm 86:04dd9b1680ae 253 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 254 } \
bogdanm 86:04dd9b1680ae 255 else \
bogdanm 86:04dd9b1680ae 256 { \
bogdanm 86:04dd9b1680ae 257 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 258 } \
bogdanm 86:04dd9b1680ae 259 } \
bogdanm 86:04dd9b1680ae 260 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
bogdanm 86:04dd9b1680ae 261 { \
bogdanm 86:04dd9b1680ae 262 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 263 { \
bogdanm 86:04dd9b1680ae 264 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 265 } \
bogdanm 86:04dd9b1680ae 266 else \
bogdanm 86:04dd9b1680ae 267 { \
bogdanm 86:04dd9b1680ae 268 (__HANDLE__)->Mask = 0x003F ; \
bogdanm 86:04dd9b1680ae 269 } \
bogdanm 86:04dd9b1680ae 270 } \
bogdanm 86:04dd9b1680ae 271 } while(0)
bogdanm 86:04dd9b1680ae 272 #else
bogdanm 86:04dd9b1680ae 273 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 274 do { \
bogdanm 86:04dd9b1680ae 275 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 276 { \
bogdanm 86:04dd9b1680ae 277 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 278 { \
bogdanm 86:04dd9b1680ae 279 (__HANDLE__)->Mask = 0x01FF ; \
bogdanm 86:04dd9b1680ae 280 } \
bogdanm 86:04dd9b1680ae 281 else \
bogdanm 86:04dd9b1680ae 282 { \
bogdanm 86:04dd9b1680ae 283 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 284 } \
bogdanm 86:04dd9b1680ae 285 } \
bogdanm 86:04dd9b1680ae 286 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 287 { \
bogdanm 86:04dd9b1680ae 288 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 289 { \
bogdanm 86:04dd9b1680ae 290 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 291 } \
bogdanm 86:04dd9b1680ae 292 else \
bogdanm 86:04dd9b1680ae 293 { \
bogdanm 86:04dd9b1680ae 294 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 295 } \
bogdanm 86:04dd9b1680ae 296 } \
bogdanm 86:04dd9b1680ae 297 } while(0)
bogdanm 92:4fc01daae5a5 298 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
bogdanm 92:4fc01daae5a5 299 /* STM32F334x8 || */
bogdanm 92:4fc01daae5a5 300 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
bogdanm 86:04dd9b1680ae 301 /**
bogdanm 86:04dd9b1680ae 302 * @}
bogdanm 86:04dd9b1680ae 303 */
bogdanm 86:04dd9b1680ae 304
bogdanm 86:04dd9b1680ae 305 /* Exported functions --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 306 /* Initialization and de-initialization functions ****************************/
bogdanm 86:04dd9b1680ae 307 /* IO operation functions *****************************************************/
bogdanm 86:04dd9b1680ae 308 /* Peripheral Control functions ***********************************************/
bogdanm 86:04dd9b1680ae 309 /* Peripheral State and Error functions ***************************************/
bogdanm 86:04dd9b1680ae 310
bogdanm 86:04dd9b1680ae 311
bogdanm 86:04dd9b1680ae 312 /**
bogdanm 86:04dd9b1680ae 313 * @}
bogdanm 86:04dd9b1680ae 314 */
bogdanm 86:04dd9b1680ae 315
bogdanm 86:04dd9b1680ae 316 /**
bogdanm 86:04dd9b1680ae 317 * @}
bogdanm 86:04dd9b1680ae 318 */
bogdanm 86:04dd9b1680ae 319
bogdanm 86:04dd9b1680ae 320 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 321 }
bogdanm 86:04dd9b1680ae 322 #endif
bogdanm 86:04dd9b1680ae 323
bogdanm 86:04dd9b1680ae 324 #endif /* __STM32F3xx_HAL_USART_EX_H */
bogdanm 86:04dd9b1680ae 325
bogdanm 86:04dd9b1680ae 326 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/