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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/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_usart_ex.h@143:86740a56073b, 2017-05-26 (annotated)

Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Parent:
135:176b8275d35d 
Release 143 of the mbed library.

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
<> 135:176b8275d35d 5 * @version V1.4.0
<> 135:176b8275d35d 6 * @date 16-December-2016
<> 135:176b8275d35d 7 * @brief Header file of USART HAL Extended module.
bogdanm 86:04dd9b1680ae 8 ******************************************************************************
bogdanm 86:04dd9b1680ae 9 * @attention
Kojto 122:f9eeca106725 10 *
Kojto 122:f9eeca106725 11 * <h2><center>&copy; COPYRIGHT(c) 2016 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 *
Kojto 122:f9eeca106725 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
<> 135:176b8275d35d 53 /** @addtogroup USARTEx
bogdanm 86:04dd9b1680ae 54 * @{
<> 135:176b8275d35d 55 */
bogdanm 86:04dd9b1680ae 56
bogdanm 86:04dd9b1680ae 57 /* Exported types ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 58 /* Exported constants --------------------------------------------------------*/
Kojto 122:f9eeca106725 59 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
bogdanm 86:04dd9b1680ae 60 * @{
bogdanm 86:04dd9b1680ae 61 */
Kojto 122:f9eeca106725 62
Kojto 122:f9eeca106725 63 /** @defgroup USARTEx_Word_Length USARTEx 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)
<> 135:176b8275d35d 69 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */
<> 135:176b8275d35d 70 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
<> 135:176b8275d35d 71 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */
bogdanm 86:04dd9b1680ae 72 #else
<> 135:176b8275d35d 73 #define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
<> 135:176b8275d35d 74 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */
bogdanm 92:4fc01daae5a5 75 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
bogdanm 92:4fc01daae5a5 76 /* STM32F334x8 || */
bogdanm 92:4fc01daae5a5 77 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
bogdanm 86:04dd9b1680ae 78 /**
bogdanm 86:04dd9b1680ae 79 * @}
bogdanm 86:04dd9b1680ae 80 */
bogdanm 86:04dd9b1680ae 81
bogdanm 86:04dd9b1680ae 82 /**
bogdanm 86:04dd9b1680ae 83 * @}
Kojto 122:f9eeca106725 84 */
bogdanm 86:04dd9b1680ae 85
Kojto 122:f9eeca106725 86 /* Private macros ------------------------------------------------------------*/
Kojto 122:f9eeca106725 87 /** @defgroup USARTEx_Private_Macros USARTEx Private Macros
bogdanm 86:04dd9b1680ae 88 * @{
bogdanm 86:04dd9b1680ae 89 */
Kojto 122:f9eeca106725 90
<> 135:176b8275d35d 91 /** @brief Report the USART clock source.
<> 135:176b8275d35d 92 * @param __HANDLE__: specifies the USART Handle.
<> 135:176b8275d35d 93 * @param __CLOCKSOURCE__: output variable.
bogdanm 86:04dd9b1680ae 94 * @retval the USART clocking source, written in __CLOCKSOURCE__.
bogdanm 86:04dd9b1680ae 95 */
Kojto 122:f9eeca106725 96 #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \
Kojto 122:f9eeca106725 97 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
<> 135:176b8275d35d 98 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
bogdanm 86:04dd9b1680ae 99 do { \
bogdanm 86:04dd9b1680ae 100 if((__HANDLE__)->Instance == USART1) \
bogdanm 86:04dd9b1680ae 101 { \
bogdanm 86:04dd9b1680ae 102 switch(__HAL_RCC_GET_USART1_SOURCE()) \
bogdanm 86:04dd9b1680ae 103 { \
bogdanm 86:04dd9b1680ae 104 case RCC_USART1CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 105 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 106 break; \
bogdanm 86:04dd9b1680ae 107 case RCC_USART1CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 108 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 109 break; \
bogdanm 86:04dd9b1680ae 110 case RCC_USART1CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 111 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 112 break; \
bogdanm 86:04dd9b1680ae 113 case RCC_USART1CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 114 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 115 break; \
Kojto 122:f9eeca106725 116 default: \
Kojto 122:f9eeca106725 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Kojto 122:f9eeca106725 118 break; \
Kojto 122:f9eeca106725 119 } \
Kojto 122:f9eeca106725 120 } \
Kojto 122:f9eeca106725 121 else if((__HANDLE__)->Instance == USART2) \
Kojto 122:f9eeca106725 122 { \
Kojto 122:f9eeca106725 123 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 124 } \
Kojto 122:f9eeca106725 125 else if((__HANDLE__)->Instance == USART3) \
Kojto 122:f9eeca106725 126 { \
Kojto 122:f9eeca106725 127 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 128 } \
Kojto 122:f9eeca106725 129 else \
Kojto 122:f9eeca106725 130 { \
Kojto 122:f9eeca106725 131 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Kojto 122:f9eeca106725 132 } \
<> 135:176b8275d35d 133 } while(0U)
<> 135:176b8275d35d 134 #else
<> 135:176b8275d35d 135 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
Kojto 122:f9eeca106725 136 do { \
Kojto 122:f9eeca106725 137 if((__HANDLE__)->Instance == USART1) \
Kojto 122:f9eeca106725 138 { \
Kojto 122:f9eeca106725 139 switch(__HAL_RCC_GET_USART1_SOURCE()) \
Kojto 122:f9eeca106725 140 { \
Kojto 122:f9eeca106725 141 case RCC_USART1CLKSOURCE_PCLK2: \
Kojto 122:f9eeca106725 142 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
Kojto 122:f9eeca106725 143 break; \
Kojto 122:f9eeca106725 144 case RCC_USART1CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 145 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 146 break; \
Kojto 122:f9eeca106725 147 case RCC_USART1CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 148 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 149 break; \
Kojto 122:f9eeca106725 150 case RCC_USART1CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 151 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 152 break; \
Kojto 122:f9eeca106725 153 default: \
Kojto 122:f9eeca106725 154 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Kojto 122:f9eeca106725 155 break; \
bogdanm 86:04dd9b1680ae 156 } \
bogdanm 86:04dd9b1680ae 157 } \
bogdanm 86:04dd9b1680ae 158 else if((__HANDLE__)->Instance == USART2) \
bogdanm 86:04dd9b1680ae 159 { \
bogdanm 86:04dd9b1680ae 160 switch(__HAL_RCC_GET_USART2_SOURCE()) \
bogdanm 86:04dd9b1680ae 161 { \
bogdanm 86:04dd9b1680ae 162 case RCC_USART2CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 163 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 164 break; \
bogdanm 86:04dd9b1680ae 165 case RCC_USART2CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 166 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 167 break; \
bogdanm 86:04dd9b1680ae 168 case RCC_USART2CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 169 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 170 break; \
bogdanm 86:04dd9b1680ae 171 case RCC_USART2CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 172 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 173 break; \
Kojto 122:f9eeca106725 174 default: \
Kojto 122:f9eeca106725 175 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
bogdanm 86:04dd9b1680ae 176 break; \
bogdanm 86:04dd9b1680ae 177 } \
bogdanm 86:04dd9b1680ae 178 } \
bogdanm 86:04dd9b1680ae 179 else if((__HANDLE__)->Instance == USART3) \
bogdanm 86:04dd9b1680ae 180 { \
bogdanm 86:04dd9b1680ae 181 switch(__HAL_RCC_GET_USART3_SOURCE()) \
bogdanm 86:04dd9b1680ae 182 { \
bogdanm 86:04dd9b1680ae 183 case RCC_USART3CLKSOURCE_PCLK1: \
bogdanm 86:04dd9b1680ae 184 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
bogdanm 86:04dd9b1680ae 185 break; \
bogdanm 86:04dd9b1680ae 186 case RCC_USART3CLKSOURCE_HSI: \
bogdanm 86:04dd9b1680ae 187 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
bogdanm 86:04dd9b1680ae 188 break; \
bogdanm 86:04dd9b1680ae 189 case RCC_USART3CLKSOURCE_SYSCLK: \
bogdanm 86:04dd9b1680ae 190 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
bogdanm 86:04dd9b1680ae 191 break; \
bogdanm 86:04dd9b1680ae 192 case RCC_USART3CLKSOURCE_LSE: \
bogdanm 86:04dd9b1680ae 193 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
bogdanm 86:04dd9b1680ae 194 break; \
Kojto 122:f9eeca106725 195 default: \
Kojto 122:f9eeca106725 196 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Kojto 122:f9eeca106725 197 break; \
bogdanm 86:04dd9b1680ae 198 } \
bogdanm 86:04dd9b1680ae 199 } \
Kojto 122:f9eeca106725 200 else \
Kojto 122:f9eeca106725 201 { \
Kojto 122:f9eeca106725 202 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Kojto 122:f9eeca106725 203 } \
<> 135:176b8275d35d 204 } while(0U)
bogdanm 92:4fc01daae5a5 205 #endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */
bogdanm 86:04dd9b1680ae 206
Kojto 122:f9eeca106725 207 /** @brief Compute the USART mask to apply to retrieve the received data
bogdanm 86:04dd9b1680ae 208 * according to the word length and to the parity bits activation.
Kojto 122:f9eeca106725 209 * @note If PCE = 1, the parity bit is not included in the data extracted
bogdanm 86:04dd9b1680ae 210 * by the reception API().
bogdanm 86:04dd9b1680ae 211 * This masking operation is not carried out in the case of
Kojto 122:f9eeca106725 212 * DMA transfers.
Kojto 122:f9eeca106725 213 * @param __HANDLE__: specifies the USART Handle.
Kojto 122:f9eeca106725 214 * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
Kojto 122:f9eeca106725 215 */
bogdanm 92:4fc01daae5a5 216 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
bogdanm 92:4fc01daae5a5 217 defined(STM32F334x8) || \
bogdanm 92:4fc01daae5a5 218 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
Kojto 122:f9eeca106725 219 #define USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 220 do { \
bogdanm 86:04dd9b1680ae 221 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 222 { \
bogdanm 86:04dd9b1680ae 223 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 224 { \
<> 135:176b8275d35d 225 (__HANDLE__)->Mask = 0x01FFU ; \
bogdanm 86:04dd9b1680ae 226 } \
bogdanm 86:04dd9b1680ae 227 else \
bogdanm 86:04dd9b1680ae 228 { \
<> 135:176b8275d35d 229 (__HANDLE__)->Mask = 0x00FFU ; \
bogdanm 86:04dd9b1680ae 230 } \
bogdanm 86:04dd9b1680ae 231 } \
bogdanm 86:04dd9b1680ae 232 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 233 { \
bogdanm 86:04dd9b1680ae 234 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 235 { \
<> 135:176b8275d35d 236 (__HANDLE__)->Mask = 0x00FFU ; \
bogdanm 86:04dd9b1680ae 237 } \
bogdanm 86:04dd9b1680ae 238 else \
bogdanm 86:04dd9b1680ae 239 { \
<> 135:176b8275d35d 240 (__HANDLE__)->Mask = 0x007FU ; \
bogdanm 86:04dd9b1680ae 241 } \
bogdanm 86:04dd9b1680ae 242 } \
bogdanm 86:04dd9b1680ae 243 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
bogdanm 86:04dd9b1680ae 244 { \
bogdanm 86:04dd9b1680ae 245 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 246 { \
<> 135:176b8275d35d 247 (__HANDLE__)->Mask = 0x007FU ; \
bogdanm 86:04dd9b1680ae 248 } \
bogdanm 86:04dd9b1680ae 249 else \
bogdanm 86:04dd9b1680ae 250 { \
<> 135:176b8275d35d 251 (__HANDLE__)->Mask = 0x003FU ; \
bogdanm 86:04dd9b1680ae 252 } \
bogdanm 86:04dd9b1680ae 253 } \
<> 135:176b8275d35d 254 } while(0U)
bogdanm 86:04dd9b1680ae 255 #else
Kojto 122:f9eeca106725 256 #define USART_MASK_COMPUTATION(__HANDLE__) \
bogdanm 86:04dd9b1680ae 257 do { \
bogdanm 86:04dd9b1680ae 258 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
bogdanm 86:04dd9b1680ae 259 { \
bogdanm 86:04dd9b1680ae 260 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 261 { \
<> 135:176b8275d35d 262 (__HANDLE__)->Mask = 0x01FFU ; \
bogdanm 86:04dd9b1680ae 263 } \
bogdanm 86:04dd9b1680ae 264 else \
bogdanm 86:04dd9b1680ae 265 { \
<> 135:176b8275d35d 266 (__HANDLE__)->Mask = 0x00FFU ; \
bogdanm 86:04dd9b1680ae 267 } \
bogdanm 86:04dd9b1680ae 268 } \
bogdanm 86:04dd9b1680ae 269 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
bogdanm 86:04dd9b1680ae 270 { \
bogdanm 86:04dd9b1680ae 271 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
bogdanm 86:04dd9b1680ae 272 { \
<> 135:176b8275d35d 273 (__HANDLE__)->Mask = 0x00FFU ; \
bogdanm 86:04dd9b1680ae 274 } \
bogdanm 86:04dd9b1680ae 275 else \
bogdanm 86:04dd9b1680ae 276 { \
<> 135:176b8275d35d 277 (__HANDLE__)->Mask = 0x007FU ; \
bogdanm 86:04dd9b1680ae 278 } \
bogdanm 86:04dd9b1680ae 279 } \
<> 135:176b8275d35d 280 } while(0U)
Kojto 122:f9eeca106725 281 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
Kojto 122:f9eeca106725 282 /* STM32F334x8 || */
Kojto 122:f9eeca106725 283 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
Kojto 122:f9eeca106725 284
Kojto 122:f9eeca106725 285
Kojto 122:f9eeca106725 286 /**
Kojto 122:f9eeca106725 287 * @brief Ensure that USART frame length is valid.
Kojto 122:f9eeca106725 288 * @param __LENGTH__: USART frame length.
Kojto 122:f9eeca106725 289 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
Kojto 122:f9eeca106725 290 */
Kojto 122:f9eeca106725 291 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
Kojto 122:f9eeca106725 292 defined(STM32F334x8) || \
Kojto 122:f9eeca106725 293 defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
Kojto 122:f9eeca106725 294 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
Kojto 122:f9eeca106725 295 ((__LENGTH__) == USART_WORDLENGTH_8B) || \
Kojto 122:f9eeca106725 296 ((__LENGTH__) == USART_WORDLENGTH_9B))
Kojto 122:f9eeca106725 297 #else
Kojto 122:f9eeca106725 298 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_8B) || \
Kojto 122:f9eeca106725 299 ((__LENGTH__) == USART_WORDLENGTH_9B))
bogdanm 92:4fc01daae5a5 300 #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
bogdanm 92:4fc01daae5a5 301 /* STM32F334x8 || */
bogdanm 92:4fc01daae5a5 302 /* STM32F301x8 || STM32F302x8 || STM32F318xx */
bogdanm 86:04dd9b1680ae 303 /**
bogdanm 86:04dd9b1680ae 304 * @}
bogdanm 86:04dd9b1680ae 305 */
bogdanm 86:04dd9b1680ae 306
bogdanm 86:04dd9b1680ae 307 /* Exported functions --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 308
bogdanm 86:04dd9b1680ae 309 /**
bogdanm 86:04dd9b1680ae 310 * @}
Kojto 122:f9eeca106725 311 */
bogdanm 86:04dd9b1680ae 312
bogdanm 86:04dd9b1680ae 313 /**
bogdanm 86:04dd9b1680ae 314 * @}
Kojto 122:f9eeca106725 315 */
Kojto 122:f9eeca106725 316
bogdanm 86:04dd9b1680ae 317 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 318 }
bogdanm 86:04dd9b1680ae 319 #endif
bogdanm 86:04dd9b1680ae 320
bogdanm 86:04dd9b1680ae 321 #endif /* __STM32F3xx_HAL_USART_EX_H */
bogdanm 86:04dd9b1680ae 322
bogdanm 86:04dd9b1680ae 323 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Kojto 122:f9eeca106725 324