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

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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_F334R8/stm32f3xx_hal_usart_ex.h@89:552587b429a1, 2014-09-12 (annotated)

Committer:
bogdanm
Date:
Fri Sep 12 16:41:52 2014 +0100
Revision:
89:552587b429a1
Parent:
86:04dd9b1680ae
Child:
92:4fc01daae5a5
Release 89 of the mbed library



Main changes:



- low power optimizations for Nordic targets

- code structure changes for Freescale K64F targets

- bug fixes in various backends

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 86:04dd9b1680ae 5 * @version V1.0.1
bogdanm 86:04dd9b1680ae 6 * @date 18-June-2014
bogdanm 86:04dd9b1680ae 7 * @brief Header file of USART HAL Extension 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 86:04dd9b1680ae 53 /** @addtogroup USARTEx
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 86:04dd9b1680ae 59 /** @defgroup USARTEx_Exported_Constants
bogdanm 86:04dd9b1680ae 60 * @{
bogdanm 86:04dd9b1680ae 61 */
bogdanm 86:04dd9b1680ae 62
bogdanm 86:04dd9b1680ae 63 /** @defgroup USARTEx_Word_Length USART Word Length
bogdanm 86:04dd9b1680ae 64 * @{
bogdanm 86:04dd9b1680ae 65 */
bogdanm 86:04dd9b1680ae 66 #if defined (STM32F301x8) || defined (STM32F302x8) || defined (STM32F334x8) \
bogdanm 86:04dd9b1680ae 67 || defined (STM32F318xx)
bogdanm 86:04dd9b1680ae 68 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
bogdanm 86:04dd9b1680ae 69 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 70 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
bogdanm 86:04dd9b1680ae 71 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_7B) || \
bogdanm 86:04dd9b1680ae 72 ((LENGTH) == USART_WORDLENGTH_8B) || \
bogdanm 86:04dd9b1680ae 73 ((LENGTH) == USART_WORDLENGTH_9B))
bogdanm 86:04dd9b1680ae 74 #else
bogdanm 86:04dd9b1680ae 75 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 76 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
bogdanm 86:04dd9b1680ae 77 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
bogdanm 86:04dd9b1680ae 78 ((LENGTH) == USART_WORDLENGTH_9B))
bogdanm 86:04dd9b1680ae 79 #endif
bogdanm 86:04dd9b1680ae 80 /**
bogdanm 86:04dd9b1680ae 81 * @}
bogdanm 86:04dd9b1680ae 82 */
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 /* Exported macro ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 92
bogdanm 86:04dd9b1680ae 93 /** @defgroup USARTEx_Exported_Macros
bogdanm 86:04dd9b1680ae 94 * @{
bogdanm 86:04dd9b1680ae 95 */
bogdanm 86:04dd9b1680ae 96
bogdanm 86:04dd9b1680ae 97
bogdanm 86:04dd9b1680ae 98 /** @brief Reports the USART clock source.
bogdanm 86:04dd9b1680ae 99 * @param __HANDLE__: specifies the USART Handle
bogdanm 86:04dd9b1680ae 100 * @param __CLOCKSOURCE__ : output variable
bogdanm 86:04dd9b1680ae 101 * @retval the USART clocking source, written in __CLOCKSOURCE__.
bogdanm 86:04dd9b1680ae 102 */
bogdanm 86:04dd9b1680ae 103 #if defined(STM32F334x8) || defined(STM32F303x8) || defined(STM32F328xx)
bogdanm 86:04dd9b1680ae 104 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
bogdanm 86:04dd9b1680ae 105 do { \
bogdanm 86:04dd9b1680ae 106 if((__HANDLE__)->Instance == USART1) \
bogdanm 86:04dd9b1680ae 107 { \
bogdanm 86:04dd9b1680ae 108 switch(__HAL_RCC_GET_USART1_SOURCE()) \
bogdanm 86:04dd9b1680ae 109 { \
bogdanm 86:04dd9b1680ae 110 case RCC_USART1CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 111 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 112 break; \
bogdanm 86:04dd9b1680ae 113 case RCC_USART1CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 114 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 115 break; \
bogdanm 86:04dd9b1680ae 116 case RCC_USART1CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 118 break; \
bogdanm 86:04dd9b1680ae 119 case RCC_USART1CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 120 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 121 break; \
bogdanm 86:04dd9b1680ae 122 } \
bogdanm 86:04dd9b1680ae 123 } \
bogdanm 86:04dd9b1680ae 124 else if((__HANDLE__)->Instance == USART2) \
bogdanm 86:04dd9b1680ae 125 { \
bogdanm 86:04dd9b1680ae 126 switch(__HAL_RCC_GET_USART2_SOURCE()) \
bogdanm 86:04dd9b1680ae 127 { \
bogdanm 86:04dd9b1680ae 128 case RCC_USART2CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 129 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 130 break; \
bogdanm 86:04dd9b1680ae 131 case RCC_USART2CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 132 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 133 break; \
bogdanm 86:04dd9b1680ae 134 case RCC_USART2CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 135 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 136 break; \
bogdanm 86:04dd9b1680ae 137 case RCC_USART2CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 138 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 139 break; \
bogdanm 86:04dd9b1680ae 140 } \
bogdanm 86:04dd9b1680ae 141 } \
bogdanm 86:04dd9b1680ae 142 else if((__HANDLE__)->Instance == USART3) \
bogdanm 86:04dd9b1680ae 143 { \
bogdanm 86:04dd9b1680ae 144 switch(__HAL_RCC_GET_USART3_SOURCE()) \
bogdanm 86:04dd9b1680ae 145 { \
bogdanm 86:04dd9b1680ae 146 case RCC_USART3CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 147 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 148 break; \
bogdanm 86:04dd9b1680ae 149 case RCC_USART3CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 150 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 151 break; \
bogdanm 86:04dd9b1680ae 152 case RCC_USART3CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 153 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 154 break; \
bogdanm 86:04dd9b1680ae 155 case RCC_USART3CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 156 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 157 break; \
bogdanm 86:04dd9b1680ae 158 } \
bogdanm 86:04dd9b1680ae 159 } \
bogdanm 86:04dd9b1680ae 160 } while(0)
bogdanm 86:04dd9b1680ae 161 #else
bogdanm 86:04dd9b1680ae 162 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
bogdanm 86:04dd9b1680ae 163 do { \
bogdanm 86:04dd9b1680ae 164 if((__HANDLE__)->Instance == USART1) \
bogdanm 86:04dd9b1680ae 165 { \
bogdanm 86:04dd9b1680ae 166 switch(__HAL_RCC_GET_USART1_SOURCE()) \
bogdanm 86:04dd9b1680ae 167 { \
bogdanm 86:04dd9b1680ae 168 case RCC_USART1CLKSOURCE_PCLK2: \
bogdanm 86:04dd9b1680ae 169 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
bogdanm 86:04dd9b1680ae 170 break; \
bogdanm 86:04dd9b1680ae 171 case RCC_USART1CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 172 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 173 break; \
bogdanm 86:04dd9b1680ae 174 case RCC_USART1CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 175 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 176 break; \
bogdanm 86:04dd9b1680ae 177 case RCC_USART1CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 178 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 179 break; \
bogdanm 86:04dd9b1680ae 180 } \
bogdanm 86:04dd9b1680ae 181 } \
bogdanm 86:04dd9b1680ae 182 else if((__HANDLE__)->Instance == USART2) \
bogdanm 86:04dd9b1680ae 183 { \
bogdanm 86:04dd9b1680ae 184 switch(__HAL_RCC_GET_USART2_SOURCE()) \
bogdanm 86:04dd9b1680ae 185 { \
bogdanm 86:04dd9b1680ae 186 case RCC_USART2CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 187 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 188 break; \
bogdanm 86:04dd9b1680ae 189 case RCC_USART2CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 190 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 191 break; \
bogdanm 86:04dd9b1680ae 192 case RCC_USART2CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 193 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 194 break; \
bogdanm 86:04dd9b1680ae 195 case RCC_USART2CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 196 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 197 break; \
bogdanm 86:04dd9b1680ae 198 } \
bogdanm 86:04dd9b1680ae 199 } \
bogdanm 86:04dd9b1680ae 200 else if((__HANDLE__)->Instance == USART3) \
bogdanm 86:04dd9b1680ae 201 { \
bogdanm 86:04dd9b1680ae 202 switch(__HAL_RCC_GET_USART3_SOURCE()) \
bogdanm 86:04dd9b1680ae 203 { \
bogdanm 86:04dd9b1680ae 204 case RCC_USART3CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 205 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 206 break; \
bogdanm 86:04dd9b1680ae 207 case RCC_USART3CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 208 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 209 break; \
bogdanm 86:04dd9b1680ae 210 case RCC_USART3CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 211 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 212 break; \
bogdanm 86:04dd9b1680ae 213 case RCC_USART3CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 214 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 215 break; \
bogdanm 86:04dd9b1680ae 216 } \
bogdanm 86:04dd9b1680ae 217 } \
bogdanm 86:04dd9b1680ae 218 } while(0)
bogdanm 86:04dd9b1680ae 219 #endif
bogdanm 86:04dd9b1680ae 220
bogdanm 86:04dd9b1680ae 221 /** @brief Computes the USART mask to apply to retrieve the received data
bogdanm 86:04dd9b1680ae 222 * according to the word length and to the parity bits activation.
bogdanm 86:04dd9b1680ae 223 * If PCE = 1, the parity bit is not included in the data extracted
bogdanm 86:04dd9b1680ae 224 * by the reception API().
bogdanm 86:04dd9b1680ae 225 * This masking operation is not carried out in the case of
bogdanm 86:04dd9b1680ae 226 * DMA transfers.
bogdanm 86:04dd9b1680ae 227 * @param __HANDLE__: specifies the USART Handle
bogdanm 86:04dd9b1680ae 228 * @retval none
bogdanm 86:04dd9b1680ae 229 */
bogdanm 86:04dd9b1680ae 230 #if defined (STM32F301x8) || defined (STM32F302x8) || defined (STM32F334x8) \
bogdanm 86:04dd9b1680ae 231 || defined (STM32F318xx)
bogdanm 86:04dd9b1680ae 232 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 233 do { \
bogdanm 86:04dd9b1680ae 234 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 235 { \
bogdanm 86:04dd9b1680ae 236 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 237 { \
bogdanm 86:04dd9b1680ae 238 (__HANDLE__)->Mask = 0x01FF ; \
bogdanm 86:04dd9b1680ae 239 } \
bogdanm 86:04dd9b1680ae 240 else \
bogdanm 86:04dd9b1680ae 241 { \
bogdanm 86:04dd9b1680ae 242 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 243 } \
bogdanm 86:04dd9b1680ae 244 } \
bogdanm 86:04dd9b1680ae 245 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 246 { \
bogdanm 86:04dd9b1680ae 247 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 248 { \
bogdanm 86:04dd9b1680ae 249 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 250 } \
bogdanm 86:04dd9b1680ae 251 else \
bogdanm 86:04dd9b1680ae 252 { \
bogdanm 86:04dd9b1680ae 253 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 254 } \
bogdanm 86:04dd9b1680ae 255 } \
bogdanm 86:04dd9b1680ae 256 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
bogdanm 86:04dd9b1680ae 257 { \
bogdanm 86:04dd9b1680ae 258 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 259 { \
bogdanm 86:04dd9b1680ae 260 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 261 } \
bogdanm 86:04dd9b1680ae 262 else \
bogdanm 86:04dd9b1680ae 263 { \
bogdanm 86:04dd9b1680ae 264 (__HANDLE__)->Mask = 0x003F ; \
bogdanm 86:04dd9b1680ae 265 } \
bogdanm 86:04dd9b1680ae 266 } \
bogdanm 86:04dd9b1680ae 267 } while(0)
bogdanm 86:04dd9b1680ae 268 #else
bogdanm 86:04dd9b1680ae 269 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 270 do { \
bogdanm 86:04dd9b1680ae 271 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 272 { \
bogdanm 86:04dd9b1680ae 273 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 274 { \
bogdanm 86:04dd9b1680ae 275 (__HANDLE__)->Mask = 0x01FF ; \
bogdanm 86:04dd9b1680ae 276 } \
bogdanm 86:04dd9b1680ae 277 else \
bogdanm 86:04dd9b1680ae 278 { \
bogdanm 86:04dd9b1680ae 279 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 280 } \
bogdanm 86:04dd9b1680ae 281 } \
bogdanm 86:04dd9b1680ae 282 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 283 { \
bogdanm 86:04dd9b1680ae 284 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 285 { \
bogdanm 86:04dd9b1680ae 286 (__HANDLE__)->Mask = 0x00FF ; \
bogdanm 86:04dd9b1680ae 287 } \
bogdanm 86:04dd9b1680ae 288 else \
bogdanm 86:04dd9b1680ae 289 { \
bogdanm 86:04dd9b1680ae 290 (__HANDLE__)->Mask = 0x007F ; \
bogdanm 86:04dd9b1680ae 291 } \
bogdanm 86:04dd9b1680ae 292 } \
bogdanm 86:04dd9b1680ae 293 } while(0)
bogdanm 86:04dd9b1680ae 294 #endif /* defined (STM32F301x8) || defined (STM32F302x8) || defined (STM32F334x8) \
bogdanm 86:04dd9b1680ae 295 || defined (STM32F318xx) */
bogdanm 86:04dd9b1680ae 296 /**
bogdanm 86:04dd9b1680ae 297 * @}
bogdanm 86:04dd9b1680ae 298 */
bogdanm 86:04dd9b1680ae 299
bogdanm 86:04dd9b1680ae 300 /* Exported functions --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 301 /* Initialization and de-initialization functions ****************************/
bogdanm 86:04dd9b1680ae 302 /* IO operation functions *****************************************************/
bogdanm 86:04dd9b1680ae 303 /* Peripheral Control functions ***********************************************/
bogdanm 86:04dd9b1680ae 304 /* Peripheral State and Error functions ***************************************/
bogdanm 86:04dd9b1680ae 305
bogdanm 86:04dd9b1680ae 306
bogdanm 86:04dd9b1680ae 307 /**
bogdanm 86:04dd9b1680ae 308 * @}
bogdanm 86:04dd9b1680ae 309 */
bogdanm 86:04dd9b1680ae 310
bogdanm 86:04dd9b1680ae 311 /**
bogdanm 86:04dd9b1680ae 312 * @}
bogdanm 86:04dd9b1680ae 313 */
bogdanm 86:04dd9b1680ae 314
bogdanm 86:04dd9b1680ae 315 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 316 }
bogdanm 86:04dd9b1680ae 317 #endif
bogdanm 86:04dd9b1680ae 318
bogdanm 86:04dd9b1680ae 319 #endif /* __STM32F3xx_HAL_USART_EX_H */
bogdanm 86:04dd9b1680ae 320
bogdanm 86:04dd9b1680ae 321 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/