Jhon Plantikow / mbed

.

Dependents:   RTC

TARGET_NUCLEO_F072RB/stm32f0xx_hal_usart_ex.h@0:88e313c910d0, 2015-08-13 (annotated)

Committer:
jhon309
Date:
Thu Aug 13 00:20:09 2015 +0000
Revision:
0:88e313c910d0
RTC Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhon309 0:88e313c910d0 1 /**
jhon309 0:88e313c910d0 2 ******************************************************************************
jhon309 0:88e313c910d0 3 * @file stm32f0xx_hal_usart_ex.h
jhon309 0:88e313c910d0 4 * @author MCD Application Team
jhon309 0:88e313c910d0 5 * @version V1.2.0
jhon309 0:88e313c910d0 6 * @date 11-December-2014
jhon309 0:88e313c910d0 7 * @brief Header file of USART HAL Extension module.
jhon309 0:88e313c910d0 8 ******************************************************************************
jhon309 0:88e313c910d0 9 * @attention
jhon309 0:88e313c910d0 10 *
jhon309 0:88e313c910d0 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
jhon309 0:88e313c910d0 12 *
jhon309 0:88e313c910d0 13 * Redistribution and use in source and binary forms, with or without modification,
jhon309 0:88e313c910d0 14 * are permitted provided that the following conditions are met:
jhon309 0:88e313c910d0 15 * 1. Redistributions of source code must retain the above copyright notice,
jhon309 0:88e313c910d0 16 * this list of conditions and the following disclaimer.
jhon309 0:88e313c910d0 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
jhon309 0:88e313c910d0 18 * this list of conditions and the following disclaimer in the documentation
jhon309 0:88e313c910d0 19 * and/or other materials provided with the distribution.
jhon309 0:88e313c910d0 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
jhon309 0:88e313c910d0 21 * may be used to endorse or promote products derived from this software
jhon309 0:88e313c910d0 22 * without specific prior written permission.
jhon309 0:88e313c910d0 23 *
jhon309 0:88e313c910d0 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
jhon309 0:88e313c910d0 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
jhon309 0:88e313c910d0 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
jhon309 0:88e313c910d0 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
jhon309 0:88e313c910d0 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
jhon309 0:88e313c910d0 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
jhon309 0:88e313c910d0 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
jhon309 0:88e313c910d0 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
jhon309 0:88e313c910d0 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
jhon309 0:88e313c910d0 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jhon309 0:88e313c910d0 34 *
jhon309 0:88e313c910d0 35 ******************************************************************************
jhon309 0:88e313c910d0 36 */
jhon309 0:88e313c910d0 37
jhon309 0:88e313c910d0 38 /* Define to prevent recursive inclusion -------------------------------------*/
jhon309 0:88e313c910d0 39 #ifndef __STM32F0xx_HAL_USART_EX_H
jhon309 0:88e313c910d0 40 #define __STM32F0xx_HAL_USART_EX_H
jhon309 0:88e313c910d0 41
jhon309 0:88e313c910d0 42 #ifdef __cplusplus
jhon309 0:88e313c910d0 43 extern "C" {
jhon309 0:88e313c910d0 44 #endif
jhon309 0:88e313c910d0 45
jhon309 0:88e313c910d0 46 /* Includes ------------------------------------------------------------------*/
jhon309 0:88e313c910d0 47 #include "stm32f0xx_hal_def.h"
jhon309 0:88e313c910d0 48
jhon309 0:88e313c910d0 49 /** @addtogroup STM32F0xx_HAL_Driver
jhon309 0:88e313c910d0 50 * @{
jhon309 0:88e313c910d0 51 */
jhon309 0:88e313c910d0 52
jhon309 0:88e313c910d0 53 /** @defgroup USARTEx USARTEx Extended HAL module driver
jhon309 0:88e313c910d0 54 * @{
jhon309 0:88e313c910d0 55 */
jhon309 0:88e313c910d0 56
jhon309 0:88e313c910d0 57 /* Exported types ------------------------------------------------------------*/
jhon309 0:88e313c910d0 58 /* Exported constants --------------------------------------------------------*/
jhon309 0:88e313c910d0 59 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
jhon309 0:88e313c910d0 60 * @{
jhon309 0:88e313c910d0 61 */
jhon309 0:88e313c910d0 62
jhon309 0:88e313c910d0 63 /** @defgroup USARTEx_Word_Length USARTEx Word Length
jhon309 0:88e313c910d0 64 * @{
jhon309 0:88e313c910d0 65 */
jhon309 0:88e313c910d0 66 #if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
jhon309 0:88e313c910d0 67 defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
jhon309 0:88e313c910d0 68 defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC)
jhon309 0:88e313c910d0 69 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
jhon309 0:88e313c910d0 70 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
jhon309 0:88e313c910d0 71 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
jhon309 0:88e313c910d0 72 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_7B) || \
jhon309 0:88e313c910d0 73 ((LENGTH) == USART_WORDLENGTH_8B) || \
jhon309 0:88e313c910d0 74 ((LENGTH) == USART_WORDLENGTH_9B))
jhon309 0:88e313c910d0 75 #else
jhon309 0:88e313c910d0 76 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
jhon309 0:88e313c910d0 77 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
jhon309 0:88e313c910d0 78 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
jhon309 0:88e313c910d0 79 ((LENGTH) == USART_WORDLENGTH_9B))
jhon309 0:88e313c910d0 80 #endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || defined (STM32F070xB) || \
jhon309 0:88e313c910d0 81 defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
jhon309 0:88e313c910d0 82 defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */
jhon309 0:88e313c910d0 83 /**
jhon309 0:88e313c910d0 84 * @}
jhon309 0:88e313c910d0 85 */
jhon309 0:88e313c910d0 86
jhon309 0:88e313c910d0 87 /**
jhon309 0:88e313c910d0 88 * @}
jhon309 0:88e313c910d0 89 */
jhon309 0:88e313c910d0 90
jhon309 0:88e313c910d0 91 /* Exported macro ------------------------------------------------------------*/
jhon309 0:88e313c910d0 92
jhon309 0:88e313c910d0 93 /** @defgroup USARTEx_Exported_Macros USARTEx Exported Macros
jhon309 0:88e313c910d0 94 * @{
jhon309 0:88e313c910d0 95 */
jhon309 0:88e313c910d0 96
jhon309 0:88e313c910d0 97 /** @brief Reports the USART clock source.
jhon309 0:88e313c910d0 98 * @param __HANDLE__: specifies the USART Handle
jhon309 0:88e313c910d0 99 * @param __CLOCKSOURCE__ : output variable
jhon309 0:88e313c910d0 100 * @retval the USART clocking source, written in __CLOCKSOURCE__.
jhon309 0:88e313c910d0 101 */
jhon309 0:88e313c910d0 102 #if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
jhon309 0:88e313c910d0 103 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 104 do { \
jhon309 0:88e313c910d0 105 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 106 { \
jhon309 0:88e313c910d0 107 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 108 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 109 break; \
jhon309 0:88e313c910d0 110 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 111 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 112 break; \
jhon309 0:88e313c910d0 113 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 114 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 115 break; \
jhon309 0:88e313c910d0 116 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 118 break; \
jhon309 0:88e313c910d0 119 default: \
jhon309 0:88e313c910d0 120 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 121 break; \
jhon309 0:88e313c910d0 122 } \
jhon309 0:88e313c910d0 123 } while(0)
jhon309 0:88e313c910d0 124 #elif defined (STM32F030x8) || defined (STM32F070x6) || \
jhon309 0:88e313c910d0 125 defined (STM32F042x6) || defined (STM32F048xx) || \
jhon309 0:88e313c910d0 126 defined (STM32F051x8) || defined (STM32F058xx)
jhon309 0:88e313c910d0 127 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 128 do { \
jhon309 0:88e313c910d0 129 if((__HANDLE__)->Instance == USART1) \
jhon309 0:88e313c910d0 130 { \
jhon309 0:88e313c910d0 131 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 132 { \
jhon309 0:88e313c910d0 133 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 134 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 135 break; \
jhon309 0:88e313c910d0 136 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 137 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 138 break; \
jhon309 0:88e313c910d0 139 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 140 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 141 break; \
jhon309 0:88e313c910d0 142 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 143 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 144 break; \
jhon309 0:88e313c910d0 145 default: \
jhon309 0:88e313c910d0 146 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 147 break; \
jhon309 0:88e313c910d0 148 } \
jhon309 0:88e313c910d0 149 } \
jhon309 0:88e313c910d0 150 else if((__HANDLE__)->Instance == USART2) \
jhon309 0:88e313c910d0 151 { \
jhon309 0:88e313c910d0 152 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 153 } \
jhon309 0:88e313c910d0 154 else \
jhon309 0:88e313c910d0 155 { \
jhon309 0:88e313c910d0 156 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 157 } \
jhon309 0:88e313c910d0 158 } while(0)
jhon309 0:88e313c910d0 159 #elif defined (STM32F070xB)
jhon309 0:88e313c910d0 160 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 161 do { \
jhon309 0:88e313c910d0 162 if((__HANDLE__)->Instance == USART1) \
jhon309 0:88e313c910d0 163 { \
jhon309 0:88e313c910d0 164 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 165 { \
jhon309 0:88e313c910d0 166 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 167 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 168 break; \
jhon309 0:88e313c910d0 169 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 170 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 171 break; \
jhon309 0:88e313c910d0 172 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 173 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 174 break; \
jhon309 0:88e313c910d0 175 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 176 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 177 break; \
jhon309 0:88e313c910d0 178 default: \
jhon309 0:88e313c910d0 179 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 180 break; \
jhon309 0:88e313c910d0 181 } \
jhon309 0:88e313c910d0 182 } \
jhon309 0:88e313c910d0 183 else if((__HANDLE__)->Instance == USART2) \
jhon309 0:88e313c910d0 184 { \
jhon309 0:88e313c910d0 185 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 186 } \
jhon309 0:88e313c910d0 187 else if((__HANDLE__)->Instance == USART3) \
jhon309 0:88e313c910d0 188 { \
jhon309 0:88e313c910d0 189 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 190 } \
jhon309 0:88e313c910d0 191 else if((__HANDLE__)->Instance == USART4) \
jhon309 0:88e313c910d0 192 { \
jhon309 0:88e313c910d0 193 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 194 } \
jhon309 0:88e313c910d0 195 else \
jhon309 0:88e313c910d0 196 { \
jhon309 0:88e313c910d0 197 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 198 } \
jhon309 0:88e313c910d0 199 } while(0)
jhon309 0:88e313c910d0 200 #elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
jhon309 0:88e313c910d0 201 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 202 do { \
jhon309 0:88e313c910d0 203 if((__HANDLE__)->Instance == USART1) \
jhon309 0:88e313c910d0 204 { \
jhon309 0:88e313c910d0 205 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 206 { \
jhon309 0:88e313c910d0 207 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 208 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 209 break; \
jhon309 0:88e313c910d0 210 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 211 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 212 break; \
jhon309 0:88e313c910d0 213 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 214 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 215 break; \
jhon309 0:88e313c910d0 216 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 217 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 218 break; \
jhon309 0:88e313c910d0 219 default: \
jhon309 0:88e313c910d0 220 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 221 break; \
jhon309 0:88e313c910d0 222 } \
jhon309 0:88e313c910d0 223 } \
jhon309 0:88e313c910d0 224 else if((__HANDLE__)->Instance == USART2) \
jhon309 0:88e313c910d0 225 { \
jhon309 0:88e313c910d0 226 switch(__HAL_RCC_GET_USART2_SOURCE()) \
jhon309 0:88e313c910d0 227 { \
jhon309 0:88e313c910d0 228 case RCC_USART2CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 229 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 230 break; \
jhon309 0:88e313c910d0 231 case RCC_USART2CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 232 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 233 break; \
jhon309 0:88e313c910d0 234 case RCC_USART2CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 235 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 236 break; \
jhon309 0:88e313c910d0 237 case RCC_USART2CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 238 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 239 break; \
jhon309 0:88e313c910d0 240 default: \
jhon309 0:88e313c910d0 241 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 242 break; \
jhon309 0:88e313c910d0 243 } \
jhon309 0:88e313c910d0 244 } \
jhon309 0:88e313c910d0 245 else if((__HANDLE__)->Instance == USART3) \
jhon309 0:88e313c910d0 246 { \
jhon309 0:88e313c910d0 247 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 248 } \
jhon309 0:88e313c910d0 249 else if((__HANDLE__)->Instance == USART4) \
jhon309 0:88e313c910d0 250 { \
jhon309 0:88e313c910d0 251 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 252 } \
jhon309 0:88e313c910d0 253 else \
jhon309 0:88e313c910d0 254 { \
jhon309 0:88e313c910d0 255 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 256 } \
jhon309 0:88e313c910d0 257 } while(0)
jhon309 0:88e313c910d0 258 #elif defined(STM32F091xC) || defined (STM32F098xx)
jhon309 0:88e313c910d0 259 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 260 do { \
jhon309 0:88e313c910d0 261 if((__HANDLE__)->Instance == USART1) \
jhon309 0:88e313c910d0 262 { \
jhon309 0:88e313c910d0 263 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 264 { \
jhon309 0:88e313c910d0 265 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 266 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 267 break; \
jhon309 0:88e313c910d0 268 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 269 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 270 break; \
jhon309 0:88e313c910d0 271 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 272 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 273 break; \
jhon309 0:88e313c910d0 274 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 275 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 276 break; \
jhon309 0:88e313c910d0 277 default: \
jhon309 0:88e313c910d0 278 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 279 break; \
jhon309 0:88e313c910d0 280 } \
jhon309 0:88e313c910d0 281 } \
jhon309 0:88e313c910d0 282 else if((__HANDLE__)->Instance == USART2) \
jhon309 0:88e313c910d0 283 { \
jhon309 0:88e313c910d0 284 switch(__HAL_RCC_GET_USART2_SOURCE()) \
jhon309 0:88e313c910d0 285 { \
jhon309 0:88e313c910d0 286 case RCC_USART2CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 287 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 288 break; \
jhon309 0:88e313c910d0 289 case RCC_USART2CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 290 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 291 break; \
jhon309 0:88e313c910d0 292 case RCC_USART2CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 293 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 294 break; \
jhon309 0:88e313c910d0 295 case RCC_USART2CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 296 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 297 break; \
jhon309 0:88e313c910d0 298 default: \
jhon309 0:88e313c910d0 299 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 300 break; \
jhon309 0:88e313c910d0 301 } \
jhon309 0:88e313c910d0 302 } \
jhon309 0:88e313c910d0 303 else if((__HANDLE__)->Instance == USART3) \
jhon309 0:88e313c910d0 304 { \
jhon309 0:88e313c910d0 305 switch(__HAL_RCC_GET_USART3_SOURCE()) \
jhon309 0:88e313c910d0 306 { \
jhon309 0:88e313c910d0 307 case RCC_USART3CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 308 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 309 break; \
jhon309 0:88e313c910d0 310 case RCC_USART3CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 311 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 312 break; \
jhon309 0:88e313c910d0 313 case RCC_USART3CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 314 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 315 break; \
jhon309 0:88e313c910d0 316 case RCC_USART3CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 317 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 318 break; \
jhon309 0:88e313c910d0 319 default: \
jhon309 0:88e313c910d0 320 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 321 break; \
jhon309 0:88e313c910d0 322 } \
jhon309 0:88e313c910d0 323 } \
jhon309 0:88e313c910d0 324 else if((__HANDLE__)->Instance == USART4) \
jhon309 0:88e313c910d0 325 { \
jhon309 0:88e313c910d0 326 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 327 } \
jhon309 0:88e313c910d0 328 else if((__HANDLE__)->Instance == USART5) \
jhon309 0:88e313c910d0 329 { \
jhon309 0:88e313c910d0 330 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 331 } \
jhon309 0:88e313c910d0 332 else if((__HANDLE__)->Instance == USART6) \
jhon309 0:88e313c910d0 333 { \
jhon309 0:88e313c910d0 334 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 335 } \
jhon309 0:88e313c910d0 336 else if((__HANDLE__)->Instance == USART7) \
jhon309 0:88e313c910d0 337 { \
jhon309 0:88e313c910d0 338 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 339 } \
jhon309 0:88e313c910d0 340 else if((__HANDLE__)->Instance == USART8) \
jhon309 0:88e313c910d0 341 { \
jhon309 0:88e313c910d0 342 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 343 } \
jhon309 0:88e313c910d0 344 else \
jhon309 0:88e313c910d0 345 { \
jhon309 0:88e313c910d0 346 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 347 } \
jhon309 0:88e313c910d0 348 } while(0)
jhon309 0:88e313c910d0 349 #elif defined(STM32F030xC)
jhon309 0:88e313c910d0 350 #define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
jhon309 0:88e313c910d0 351 do { \
jhon309 0:88e313c910d0 352 if((__HANDLE__)->Instance == USART1) \
jhon309 0:88e313c910d0 353 { \
jhon309 0:88e313c910d0 354 switch(__HAL_RCC_GET_USART1_SOURCE()) \
jhon309 0:88e313c910d0 355 { \
jhon309 0:88e313c910d0 356 case RCC_USART1CLKSOURCE_PCLK1: \
jhon309 0:88e313c910d0 357 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 358 break; \
jhon309 0:88e313c910d0 359 case RCC_USART1CLKSOURCE_HSI: \
jhon309 0:88e313c910d0 360 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
jhon309 0:88e313c910d0 361 break; \
jhon309 0:88e313c910d0 362 case RCC_USART1CLKSOURCE_SYSCLK: \
jhon309 0:88e313c910d0 363 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
jhon309 0:88e313c910d0 364 break; \
jhon309 0:88e313c910d0 365 case RCC_USART1CLKSOURCE_LSE: \
jhon309 0:88e313c910d0 366 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
jhon309 0:88e313c910d0 367 break; \
jhon309 0:88e313c910d0 368 default: \
jhon309 0:88e313c910d0 369 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 370 break; \
jhon309 0:88e313c910d0 371 } \
jhon309 0:88e313c910d0 372 } \
jhon309 0:88e313c910d0 373 else if((__HANDLE__)->Instance == USART2) \
jhon309 0:88e313c910d0 374 { \
jhon309 0:88e313c910d0 375 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 376 } \
jhon309 0:88e313c910d0 377 else if((__HANDLE__)->Instance == USART3) \
jhon309 0:88e313c910d0 378 { \
jhon309 0:88e313c910d0 379 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 380 } \
jhon309 0:88e313c910d0 381 else if((__HANDLE__)->Instance == USART4) \
jhon309 0:88e313c910d0 382 { \
jhon309 0:88e313c910d0 383 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 384 } \
jhon309 0:88e313c910d0 385 else if((__HANDLE__)->Instance == USART5) \
jhon309 0:88e313c910d0 386 { \
jhon309 0:88e313c910d0 387 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 388 } \
jhon309 0:88e313c910d0 389 else if((__HANDLE__)->Instance == USART6) \
jhon309 0:88e313c910d0 390 { \
jhon309 0:88e313c910d0 391 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
jhon309 0:88e313c910d0 392 } \
jhon309 0:88e313c910d0 393 else \
jhon309 0:88e313c910d0 394 { \
jhon309 0:88e313c910d0 395 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
jhon309 0:88e313c910d0 396 } \
jhon309 0:88e313c910d0 397 } while(0)
jhon309 0:88e313c910d0 398 #endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */
jhon309 0:88e313c910d0 399
jhon309 0:88e313c910d0 400
jhon309 0:88e313c910d0 401 /** @brief Reports the USART mask to apply to retrieve the received data
jhon309 0:88e313c910d0 402 * according to the word length and to the parity bits activation.
jhon309 0:88e313c910d0 403 * If PCE = 1, the parity bit is not included in the data extracted
jhon309 0:88e313c910d0 404 * by the reception API().
jhon309 0:88e313c910d0 405 * This masking operation is not carried out in the case of
jhon309 0:88e313c910d0 406 * DMA transfers.
jhon309 0:88e313c910d0 407 * @param __HANDLE__: specifies the USART Handle
jhon309 0:88e313c910d0 408 * @retval none
jhon309 0:88e313c910d0 409 */
jhon309 0:88e313c910d0 410 #if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
jhon309 0:88e313c910d0 411 defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
jhon309 0:88e313c910d0 412 defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC)
jhon309 0:88e313c910d0 413 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
jhon309 0:88e313c910d0 414 do { \
jhon309 0:88e313c910d0 415 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
jhon309 0:88e313c910d0 416 { \
jhon309 0:88e313c910d0 417 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
jhon309 0:88e313c910d0 418 { \
jhon309 0:88e313c910d0 419 (__HANDLE__)->Mask = 0x01FF ; \
jhon309 0:88e313c910d0 420 } \
jhon309 0:88e313c910d0 421 else \
jhon309 0:88e313c910d0 422 { \
jhon309 0:88e313c910d0 423 (__HANDLE__)->Mask = 0x00FF ; \
jhon309 0:88e313c910d0 424 } \
jhon309 0:88e313c910d0 425 } \
jhon309 0:88e313c910d0 426 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
jhon309 0:88e313c910d0 427 { \
jhon309 0:88e313c910d0 428 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
jhon309 0:88e313c910d0 429 { \
jhon309 0:88e313c910d0 430 (__HANDLE__)->Mask = 0x00FF ; \
jhon309 0:88e313c910d0 431 } \
jhon309 0:88e313c910d0 432 else \
jhon309 0:88e313c910d0 433 { \
jhon309 0:88e313c910d0 434 (__HANDLE__)->Mask = 0x007F ; \
jhon309 0:88e313c910d0 435 } \
jhon309 0:88e313c910d0 436 } \
jhon309 0:88e313c910d0 437 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
jhon309 0:88e313c910d0 438 { \
jhon309 0:88e313c910d0 439 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
jhon309 0:88e313c910d0 440 { \
jhon309 0:88e313c910d0 441 (__HANDLE__)->Mask = 0x007F ; \
jhon309 0:88e313c910d0 442 } \
jhon309 0:88e313c910d0 443 else \
jhon309 0:88e313c910d0 444 { \
jhon309 0:88e313c910d0 445 (__HANDLE__)->Mask = 0x003F ; \
jhon309 0:88e313c910d0 446 } \
jhon309 0:88e313c910d0 447 } \
jhon309 0:88e313c910d0 448 } while(0)
jhon309 0:88e313c910d0 449 #else
jhon309 0:88e313c910d0 450 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
jhon309 0:88e313c910d0 451 do { \
jhon309 0:88e313c910d0 452 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
jhon309 0:88e313c910d0 453 { \
jhon309 0:88e313c910d0 454 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
jhon309 0:88e313c910d0 455 { \
jhon309 0:88e313c910d0 456 (__HANDLE__)->Mask = 0x01FF ; \
jhon309 0:88e313c910d0 457 } \
jhon309 0:88e313c910d0 458 else \
jhon309 0:88e313c910d0 459 { \
jhon309 0:88e313c910d0 460 (__HANDLE__)->Mask = 0x00FF ; \
jhon309 0:88e313c910d0 461 } \
jhon309 0:88e313c910d0 462 } \
jhon309 0:88e313c910d0 463 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
jhon309 0:88e313c910d0 464 { \
jhon309 0:88e313c910d0 465 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
jhon309 0:88e313c910d0 466 { \
jhon309 0:88e313c910d0 467 (__HANDLE__)->Mask = 0x00FF ; \
jhon309 0:88e313c910d0 468 } \
jhon309 0:88e313c910d0 469 else \
jhon309 0:88e313c910d0 470 { \
jhon309 0:88e313c910d0 471 (__HANDLE__)->Mask = 0x007F ; \
jhon309 0:88e313c910d0 472 } \
jhon309 0:88e313c910d0 473 } \
jhon309 0:88e313c910d0 474 } while(0)
jhon309 0:88e313c910d0 475 #endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
jhon309 0:88e313c910d0 476 defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
jhon309 0:88e313c910d0 477 defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */
jhon309 0:88e313c910d0 478 /**
jhon309 0:88e313c910d0 479 * @}
jhon309 0:88e313c910d0 480 */
jhon309 0:88e313c910d0 481
jhon309 0:88e313c910d0 482 /* Exported functions --------------------------------------------------------*/
jhon309 0:88e313c910d0 483 /* Initialization and de-initialization functions ****************************/
jhon309 0:88e313c910d0 484 /* I/O operation functions ***************************************************/
jhon309 0:88e313c910d0 485 /* Peripheral Control functions **********************************************/
jhon309 0:88e313c910d0 486 /* Peripheral State functions ************************************************/
jhon309 0:88e313c910d0 487
jhon309 0:88e313c910d0 488 /**
jhon309 0:88e313c910d0 489 * @}
jhon309 0:88e313c910d0 490 */
jhon309 0:88e313c910d0 491
jhon309 0:88e313c910d0 492 /**
jhon309 0:88e313c910d0 493 * @}
jhon309 0:88e313c910d0 494 */
jhon309 0:88e313c910d0 495
jhon309 0:88e313c910d0 496 #ifdef __cplusplus
jhon309 0:88e313c910d0 497 }
jhon309 0:88e313c910d0 498 #endif
jhon309 0:88e313c910d0 499
jhon309 0:88e313c910d0 500 #endif /* __STM32F0xx_HAL_USART_EX_H */
jhon309 0:88e313c910d0 501
jhon309 0:88e313c910d0 502 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
jhon309 0:88e313c910d0 503