mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_usart_ex.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32l0xx_hal_usart_ex.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
Anna Bridge 186:707f6e361f3e 5 * @brief Header file of USART HAL Extended module.
<> 144:ef7eb2e8f9f7 6 ******************************************************************************
<> 144:ef7eb2e8f9f7 7 * @attention
Anna Bridge 186:707f6e361f3e 8 *
<> 144:ef7eb2e8f9f7 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 12 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 13 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 14 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 17 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 19 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 20 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 32 *
Anna Bridge 186:707f6e361f3e 33 ******************************************************************************
<> 144:ef7eb2e8f9f7 34 */
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /* Define to prevent recursive inclusion -------------------------------------*/
<> 144:ef7eb2e8f9f7 37 #ifndef __STM32L0xx_HAL_USART_EX_H
<> 144:ef7eb2e8f9f7 38 #define __STM32L0xx_HAL_USART_EX_H
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 41 extern "C" {
<> 144:ef7eb2e8f9f7 42 #endif
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 45 #include "stm32l0xx_hal_def.h"
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 /** @addtogroup STM32L0xx_HAL_Driver
<> 144:ef7eb2e8f9f7 48 * @{
<> 144:ef7eb2e8f9f7 49 */
Anna Bridge 186:707f6e361f3e 50
Anna Bridge 186:707f6e361f3e 51 /** @addtogroup USARTEx
<> 144:ef7eb2e8f9f7 52 * @{
<> 144:ef7eb2e8f9f7 53 */
<> 144:ef7eb2e8f9f7 54
<> 144:ef7eb2e8f9f7 55 /* Exported types ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 56 /* Exported constants --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 57 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
<> 144:ef7eb2e8f9f7 58 * @{
<> 144:ef7eb2e8f9f7 59 */
<> 144:ef7eb2e8f9f7 60
Anna Bridge 186:707f6e361f3e 61 /** @defgroup USARTEx_Word_Length USARTEx Word Length
<> 144:ef7eb2e8f9f7 62 * @{
<> 144:ef7eb2e8f9f7 63 */
Anna Bridge 186:707f6e361f3e 64 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */
Anna Bridge 186:707f6e361f3e 65 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000U) /*!< 8-bit long USART frame */
Anna Bridge 186:707f6e361f3e 66 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */
<> 144:ef7eb2e8f9f7 67 /**
<> 144:ef7eb2e8f9f7 68 * @}
Anna Bridge 186:707f6e361f3e 69 */
Anna Bridge 186:707f6e361f3e 70
<> 144:ef7eb2e8f9f7 71 /**
<> 144:ef7eb2e8f9f7 72 * @}
Anna Bridge 186:707f6e361f3e 73 */
<> 144:ef7eb2e8f9f7 74
Anna Bridge 186:707f6e361f3e 75 /* Exported functions --------------------------------------------------------*/
Anna Bridge 186:707f6e361f3e 76
Anna Bridge 186:707f6e361f3e 77 /* Private macros ------------------------------------------------------------*/
Anna Bridge 186:707f6e361f3e 78 /** @defgroup USARTEx_Private_Macros USARTEx Private Macros
<> 144:ef7eb2e8f9f7 79 * @{
<> 144:ef7eb2e8f9f7 80 */
<> 144:ef7eb2e8f9f7 81
Anna Bridge 186:707f6e361f3e 82 /** @brief Report the USART clock source.
Anna Bridge 186:707f6e361f3e 83 * @param __HANDLE__: specifies the USART Handle.
Anna Bridge 186:707f6e361f3e 84 * @param __CLOCKSOURCE__: output variable.
<> 144:ef7eb2e8f9f7 85 * @retval the USART clocking source, written in __CLOCKSOURCE__.
<> 144:ef7eb2e8f9f7 86 */
Anna Bridge 186:707f6e361f3e 87 #if defined (STM32L051xx) || defined (STM32L052xx) || defined (STM32L053xx) || defined (STM32L061xx) || defined (STM32L062xx) || defined (STM32L063xx)
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
<> 144:ef7eb2e8f9f7 90 do { \
<> 144:ef7eb2e8f9f7 91 if((__HANDLE__)->Instance == USART1) \
<> 144:ef7eb2e8f9f7 92 { \
Anna Bridge 186:707f6e361f3e 93 switch(__HAL_RCC_GET_USART1_SOURCE()) \
<> 144:ef7eb2e8f9f7 94 { \
<> 144:ef7eb2e8f9f7 95 case RCC_USART1CLKSOURCE_PCLK2: \
<> 144:ef7eb2e8f9f7 96 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
<> 144:ef7eb2e8f9f7 97 break; \
<> 144:ef7eb2e8f9f7 98 case RCC_USART1CLKSOURCE_HSI: \
<> 144:ef7eb2e8f9f7 99 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
<> 144:ef7eb2e8f9f7 100 break; \
<> 144:ef7eb2e8f9f7 101 case RCC_USART1CLKSOURCE_SYSCLK: \
<> 144:ef7eb2e8f9f7 102 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
<> 144:ef7eb2e8f9f7 103 break; \
<> 144:ef7eb2e8f9f7 104 case RCC_USART1CLKSOURCE_LSE: \
<> 144:ef7eb2e8f9f7 105 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
<> 144:ef7eb2e8f9f7 106 break; \
<> 144:ef7eb2e8f9f7 107 default: \
Anna Bridge 186:707f6e361f3e 108 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
<> 144:ef7eb2e8f9f7 109 break; \
<> 144:ef7eb2e8f9f7 110 } \
<> 144:ef7eb2e8f9f7 111 } \
<> 144:ef7eb2e8f9f7 112 else if((__HANDLE__)->Instance == USART2) \
<> 144:ef7eb2e8f9f7 113 { \
<> 144:ef7eb2e8f9f7 114 switch(__HAL_RCC_GET_USART2_SOURCE()) \
<> 144:ef7eb2e8f9f7 115 { \
<> 144:ef7eb2e8f9f7 116 case RCC_USART2CLKSOURCE_PCLK1: \
<> 144:ef7eb2e8f9f7 117 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
<> 144:ef7eb2e8f9f7 118 break; \
<> 144:ef7eb2e8f9f7 119 case RCC_USART2CLKSOURCE_HSI: \
<> 144:ef7eb2e8f9f7 120 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
<> 144:ef7eb2e8f9f7 121 break; \
<> 144:ef7eb2e8f9f7 122 case RCC_USART2CLKSOURCE_SYSCLK: \
<> 144:ef7eb2e8f9f7 123 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
<> 144:ef7eb2e8f9f7 124 break; \
<> 144:ef7eb2e8f9f7 125 case RCC_USART2CLKSOURCE_LSE: \
<> 144:ef7eb2e8f9f7 126 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
<> 144:ef7eb2e8f9f7 127 break; \
<> 144:ef7eb2e8f9f7 128 default: \
Anna Bridge 186:707f6e361f3e 129 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
<> 144:ef7eb2e8f9f7 130 break; \
<> 144:ef7eb2e8f9f7 131 } \
<> 144:ef7eb2e8f9f7 132 } \
<> 144:ef7eb2e8f9f7 133 } while(0)
Anna Bridge 186:707f6e361f3e 134
Anna Bridge 186:707f6e361f3e 135 #elif defined(STM32L071xx) || defined (STM32L081xx) || defined(STM32L072xx) || defined (STM32L082xx) || defined(STM32L073xx) || defined (STM32L083xx)
<> 144:ef7eb2e8f9f7 136
Anna Bridge 186:707f6e361f3e 137 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
Anna Bridge 186:707f6e361f3e 138 do { \
Anna Bridge 186:707f6e361f3e 139 if((__HANDLE__)->Instance == USART1) \
Anna Bridge 186:707f6e361f3e 140 { \
Anna Bridge 186:707f6e361f3e 141 switch(__HAL_RCC_GET_USART1_SOURCE()) \
Anna Bridge 186:707f6e361f3e 142 { \
Anna Bridge 186:707f6e361f3e 143 case RCC_USART1CLKSOURCE_PCLK2: \
Anna Bridge 186:707f6e361f3e 144 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
Anna Bridge 186:707f6e361f3e 145 break; \
Anna Bridge 186:707f6e361f3e 146 case RCC_USART1CLKSOURCE_HSI: \
Anna Bridge 186:707f6e361f3e 147 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
Anna Bridge 186:707f6e361f3e 148 break; \
Anna Bridge 186:707f6e361f3e 149 case RCC_USART1CLKSOURCE_SYSCLK: \
Anna Bridge 186:707f6e361f3e 150 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
Anna Bridge 186:707f6e361f3e 151 break; \
Anna Bridge 186:707f6e361f3e 152 case RCC_USART1CLKSOURCE_LSE: \
Anna Bridge 186:707f6e361f3e 153 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
Anna Bridge 186:707f6e361f3e 154 break; \
Anna Bridge 186:707f6e361f3e 155 default: \
Anna Bridge 186:707f6e361f3e 156 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Anna Bridge 186:707f6e361f3e 157 break; \
Anna Bridge 186:707f6e361f3e 158 } \
Anna Bridge 186:707f6e361f3e 159 } \
Anna Bridge 186:707f6e361f3e 160 else if((__HANDLE__)->Instance == USART2) \
Anna Bridge 186:707f6e361f3e 161 { \
Anna Bridge 186:707f6e361f3e 162 switch(__HAL_RCC_GET_USART2_SOURCE()) \
Anna Bridge 186:707f6e361f3e 163 { \
Anna Bridge 186:707f6e361f3e 164 case RCC_USART2CLKSOURCE_PCLK1: \
Anna Bridge 186:707f6e361f3e 165 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Anna Bridge 186:707f6e361f3e 166 break; \
Anna Bridge 186:707f6e361f3e 167 case RCC_USART2CLKSOURCE_HSI: \
Anna Bridge 186:707f6e361f3e 168 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
Anna Bridge 186:707f6e361f3e 169 break; \
Anna Bridge 186:707f6e361f3e 170 case RCC_USART2CLKSOURCE_SYSCLK: \
Anna Bridge 186:707f6e361f3e 171 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
Anna Bridge 186:707f6e361f3e 172 break; \
Anna Bridge 186:707f6e361f3e 173 case RCC_USART2CLKSOURCE_LSE: \
Anna Bridge 186:707f6e361f3e 174 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
Anna Bridge 186:707f6e361f3e 175 break; \
Anna Bridge 186:707f6e361f3e 176 default: \
Anna Bridge 186:707f6e361f3e 177 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Anna Bridge 186:707f6e361f3e 178 break; \
Anna Bridge 186:707f6e361f3e 179 } \
Anna Bridge 186:707f6e361f3e 180 } \
Anna Bridge 186:707f6e361f3e 181 else if((__HANDLE__)->Instance == USART4) \
Anna Bridge 186:707f6e361f3e 182 { \
Anna Bridge 186:707f6e361f3e 183 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Anna Bridge 186:707f6e361f3e 184 } \
Anna Bridge 186:707f6e361f3e 185 else if((__HANDLE__)->Instance == USART5) \
Anna Bridge 186:707f6e361f3e 186 { \
Anna Bridge 186:707f6e361f3e 187 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Anna Bridge 186:707f6e361f3e 188 } \
Anna Bridge 186:707f6e361f3e 189 } while(0)
Anna Bridge 186:707f6e361f3e 190
Anna Bridge 186:707f6e361f3e 191 #else
Anna Bridge 186:707f6e361f3e 192
Anna Bridge 186:707f6e361f3e 193 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
Anna Bridge 186:707f6e361f3e 194 do { \
Anna Bridge 186:707f6e361f3e 195 if((__HANDLE__)->Instance == USART2) \
Anna Bridge 186:707f6e361f3e 196 { \
Anna Bridge 186:707f6e361f3e 197 switch(__HAL_RCC_GET_USART2_SOURCE()) \
Anna Bridge 186:707f6e361f3e 198 { \
Anna Bridge 186:707f6e361f3e 199 case RCC_USART2CLKSOURCE_PCLK1: \
Anna Bridge 186:707f6e361f3e 200 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
Anna Bridge 186:707f6e361f3e 201 break; \
Anna Bridge 186:707f6e361f3e 202 case RCC_USART2CLKSOURCE_HSI: \
Anna Bridge 186:707f6e361f3e 203 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
Anna Bridge 186:707f6e361f3e 204 break; \
Anna Bridge 186:707f6e361f3e 205 case RCC_USART2CLKSOURCE_SYSCLK: \
Anna Bridge 186:707f6e361f3e 206 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
Anna Bridge 186:707f6e361f3e 207 break; \
Anna Bridge 186:707f6e361f3e 208 case RCC_USART2CLKSOURCE_LSE: \
Anna Bridge 186:707f6e361f3e 209 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
Anna Bridge 186:707f6e361f3e 210 break; \
Anna Bridge 186:707f6e361f3e 211 default: \
Anna Bridge 186:707f6e361f3e 212 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
Anna Bridge 186:707f6e361f3e 213 break; \
Anna Bridge 186:707f6e361f3e 214 } \
Anna Bridge 186:707f6e361f3e 215 } \
Anna Bridge 186:707f6e361f3e 216 } while(0)
Anna Bridge 186:707f6e361f3e 217
Anna Bridge 186:707f6e361f3e 218 #endif
Anna Bridge 186:707f6e361f3e 219
Anna Bridge 186:707f6e361f3e 220 /** @brief Compute the USART mask to apply to retrieve the received data
<> 144:ef7eb2e8f9f7 221 * according to the word length and to the parity bits activation.
Anna Bridge 186:707f6e361f3e 222 * @note If PCE = 1, the parity bit is not included in the data extracted
<> 144:ef7eb2e8f9f7 223 * by the reception API().
<> 144:ef7eb2e8f9f7 224 * This masking operation is not carried out in the case of
Anna Bridge 186:707f6e361f3e 225 * DMA transfers.
Anna Bridge 186:707f6e361f3e 226 * @param __HANDLE__: specifies the USART Handle.
Anna Bridge 186:707f6e361f3e 227 * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
Anna Bridge 186:707f6e361f3e 228 */
Anna Bridge 186:707f6e361f3e 229 #define USART_MASK_COMPUTATION(__HANDLE__) \
<> 144:ef7eb2e8f9f7 230 do { \
<> 144:ef7eb2e8f9f7 231 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
<> 144:ef7eb2e8f9f7 232 { \
<> 144:ef7eb2e8f9f7 233 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 234 { \
<> 144:ef7eb2e8f9f7 235 (__HANDLE__)->Mask = 0x01FF ; \
<> 144:ef7eb2e8f9f7 236 } \
<> 144:ef7eb2e8f9f7 237 else \
<> 144:ef7eb2e8f9f7 238 { \
<> 144:ef7eb2e8f9f7 239 (__HANDLE__)->Mask = 0x00FF ; \
<> 144:ef7eb2e8f9f7 240 } \
<> 144:ef7eb2e8f9f7 241 } \
<> 144:ef7eb2e8f9f7 242 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
<> 144:ef7eb2e8f9f7 243 { \
<> 144:ef7eb2e8f9f7 244 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 245 { \
<> 144:ef7eb2e8f9f7 246 (__HANDLE__)->Mask = 0x00FF ; \
<> 144:ef7eb2e8f9f7 247 } \
<> 144:ef7eb2e8f9f7 248 else \
<> 144:ef7eb2e8f9f7 249 { \
<> 144:ef7eb2e8f9f7 250 (__HANDLE__)->Mask = 0x007F ; \
<> 144:ef7eb2e8f9f7 251 } \
<> 144:ef7eb2e8f9f7 252 } \
<> 144:ef7eb2e8f9f7 253 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
<> 144:ef7eb2e8f9f7 254 { \
<> 144:ef7eb2e8f9f7 255 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 256 { \
<> 144:ef7eb2e8f9f7 257 (__HANDLE__)->Mask = 0x007F ; \
<> 144:ef7eb2e8f9f7 258 } \
<> 144:ef7eb2e8f9f7 259 else \
<> 144:ef7eb2e8f9f7 260 { \
<> 144:ef7eb2e8f9f7 261 (__HANDLE__)->Mask = 0x003F ; \
<> 144:ef7eb2e8f9f7 262 } \
<> 144:ef7eb2e8f9f7 263 } \
<> 144:ef7eb2e8f9f7 264 } while(0)
<> 144:ef7eb2e8f9f7 265
Anna Bridge 186:707f6e361f3e 266
<> 144:ef7eb2e8f9f7 267 /**
Anna Bridge 186:707f6e361f3e 268 * @brief Ensure that USART frame length is valid.
Anna Bridge 186:707f6e361f3e 269 * @param __LENGTH__: USART frame length.
Anna Bridge 186:707f6e361f3e 270 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
Anna Bridge 186:707f6e361f3e 271 */
Anna Bridge 186:707f6e361f3e 272 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
Anna Bridge 186:707f6e361f3e 273 ((__LENGTH__) == USART_WORDLENGTH_8B) || \
Anna Bridge 186:707f6e361f3e 274 ((__LENGTH__) == USART_WORDLENGTH_9B))
<> 144:ef7eb2e8f9f7 275
<> 144:ef7eb2e8f9f7 276 /**
<> 144:ef7eb2e8f9f7 277 * @}
Anna Bridge 186:707f6e361f3e 278 */
Anna Bridge 186:707f6e361f3e 279
Anna Bridge 186:707f6e361f3e 280 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 281
<> 144:ef7eb2e8f9f7 282 /**
<> 144:ef7eb2e8f9f7 283 * @}
Anna Bridge 186:707f6e361f3e 284 */
Anna Bridge 186:707f6e361f3e 285
Anna Bridge 186:707f6e361f3e 286 /**
Anna Bridge 186:707f6e361f3e 287 * @}
Anna Bridge 186:707f6e361f3e 288 */
Anna Bridge 186:707f6e361f3e 289
<> 144:ef7eb2e8f9f7 290 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 291 }
<> 144:ef7eb2e8f9f7 292 #endif
<> 144:ef7eb2e8f9f7 293
<> 144:ef7eb2e8f9f7 294 #endif /* __STM32L0xx_HAL_USART_EX_H */
<> 144:ef7eb2e8f9f7 295
<> 144:ef7eb2e8f9f7 296 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
<> 144:ef7eb2e8f9f7 297