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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_uart_ex.h@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Parent:
489:119543c9f674 
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 376:cb4d9db17537 1 /**
mbed_official 376:cb4d9db17537 2 ******************************************************************************
mbed_official 376:cb4d9db17537 3 * @file stm32l0xx_hal_uart_ex.h
mbed_official 376:cb4d9db17537 4 * @author MCD Application Team
mbed_official 489:119543c9f674 5 * @version V1.2.0
mbed_official 489:119543c9f674 6 * @date 06-February-2015
mbed_official 376:cb4d9db17537 7 * @brief Header file of UART HAL Extension module.
mbed_official 376:cb4d9db17537 8 ******************************************************************************
mbed_official 376:cb4d9db17537 9 * @attention
mbed_official 376:cb4d9db17537 10 *
mbed_official 489:119543c9f674 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 376:cb4d9db17537 12 *
mbed_official 376:cb4d9db17537 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 376:cb4d9db17537 14 * are permitted provided that the following conditions are met:
mbed_official 376:cb4d9db17537 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 376:cb4d9db17537 16 * this list of conditions and the following disclaimer.
mbed_official 376:cb4d9db17537 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 376:cb4d9db17537 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 376:cb4d9db17537 19 * and/or other materials provided with the distribution.
mbed_official 376:cb4d9db17537 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 376:cb4d9db17537 21 * may be used to endorse or promote products derived from this software
mbed_official 376:cb4d9db17537 22 * without specific prior written permission.
mbed_official 376:cb4d9db17537 23 *
mbed_official 376:cb4d9db17537 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 376:cb4d9db17537 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 376:cb4d9db17537 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 376:cb4d9db17537 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 376:cb4d9db17537 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 376:cb4d9db17537 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 376:cb4d9db17537 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 376:cb4d9db17537 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 376:cb4d9db17537 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 376:cb4d9db17537 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 376:cb4d9db17537 34 *
mbed_official 376:cb4d9db17537 35 ******************************************************************************
mbed_official 376:cb4d9db17537 36 */
mbed_official 376:cb4d9db17537 37
mbed_official 376:cb4d9db17537 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 376:cb4d9db17537 39 #ifndef __STM32L0xx_HAL_UART_EX_H
mbed_official 376:cb4d9db17537 40 #define __STM32L0xx_HAL_UART_EX_H
mbed_official 376:cb4d9db17537 41
mbed_official 376:cb4d9db17537 42 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 43 extern "C" {
mbed_official 376:cb4d9db17537 44 #endif
mbed_official 376:cb4d9db17537 45
mbed_official 376:cb4d9db17537 46 /* Includes ------------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 47 #include "stm32l0xx_hal_def.h"
mbed_official 376:cb4d9db17537 48
mbed_official 376:cb4d9db17537 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 376:cb4d9db17537 50 * @{
mbed_official 376:cb4d9db17537 51 */
mbed_official 376:cb4d9db17537 52
mbed_official 489:119543c9f674 53 /** @defgroup UARTEx UARTEx Extended HAL module driver
mbed_official 376:cb4d9db17537 54 * @{
mbed_official 376:cb4d9db17537 55 */
mbed_official 376:cb4d9db17537 56
mbed_official 489:119543c9f674 57 /******************************************************************************/
mbed_official 376:cb4d9db17537 58 /* Exported types ------------------------------------------------------------*/
mbed_official 489:119543c9f674 59 /******************************************************************************/
mbed_official 489:119543c9f674 60
mbed_official 489:119543c9f674 61 /** @defgroup UARTEx_Exported_Types UARTEx Exported Types
mbed_official 489:119543c9f674 62 * @{
mbed_official 489:119543c9f674 63 */
mbed_official 489:119543c9f674 64
mbed_official 489:119543c9f674 65 /** @defgroup UARTEx_Init_Configuration Extended initialization configuration structure
mbed_official 489:119543c9f674 66 * @{
mbed_official 489:119543c9f674 67 */
mbed_official 376:cb4d9db17537 68 /**
mbed_official 376:cb4d9db17537 69 * @brief UART wake up from stop mode parameters
mbed_official 376:cb4d9db17537 70 */
mbed_official 376:cb4d9db17537 71 typedef struct
mbed_official 376:cb4d9db17537 72 {
mbed_official 376:cb4d9db17537 73 uint32_t WakeUpEvent; /*!< Specifies which event will activat the Wakeup from Stop mode flag (WUF).
mbed_official 376:cb4d9db17537 74 This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
mbed_official 376:cb4d9db17537 75 If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
mbed_official 376:cb4d9db17537 76 be filled up. */
mbed_official 376:cb4d9db17537 77
mbed_official 376:cb4d9db17537 78 uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long.
mbed_official 376:cb4d9db17537 79 This parameter can be a value of @ref UARTEx_WakeUp_Address_Length */
mbed_official 376:cb4d9db17537 80
mbed_official 376:cb4d9db17537 81 uint8_t Address; /*!< UART/USART node address (7-bit long max) */
mbed_official 376:cb4d9db17537 82 } UART_WakeUpTypeDef;
mbed_official 376:cb4d9db17537 83
mbed_official 489:119543c9f674 84 /**
mbed_official 489:119543c9f674 85 * @}
mbed_official 489:119543c9f674 86 */
mbed_official 489:119543c9f674 87 /**
mbed_official 489:119543c9f674 88 * @}
mbed_official 489:119543c9f674 89 */
mbed_official 489:119543c9f674 90
mbed_official 376:cb4d9db17537 91 /* Exported constants --------------------------------------------------------*/
mbed_official 489:119543c9f674 92 /** @defgroup UARTEx_Extended_Exported_Constants UARTEx Exported Constants
mbed_official 376:cb4d9db17537 93 * @{
mbed_official 376:cb4d9db17537 94 */
mbed_official 376:cb4d9db17537 95
mbed_official 489:119543c9f674 96 /** @defgroup UARTEx_Word_Length Word length definition
mbed_official 376:cb4d9db17537 97 * @{
mbed_official 376:cb4d9db17537 98 */
mbed_official 376:cb4d9db17537 99 #define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
mbed_official 376:cb4d9db17537 100 #define UART_WORDLENGTH_8B ((uint32_t)0x0000)
mbed_official 376:cb4d9db17537 101 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
mbed_official 376:cb4d9db17537 102 #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_7B) || \
mbed_official 376:cb4d9db17537 103 ((LENGTH) == UART_WORDLENGTH_8B) || \
mbed_official 376:cb4d9db17537 104 ((LENGTH) == UART_WORDLENGTH_9B))
mbed_official 376:cb4d9db17537 105 /**
mbed_official 376:cb4d9db17537 106 * @}
mbed_official 376:cb4d9db17537 107 */
mbed_official 376:cb4d9db17537 108
mbed_official 489:119543c9f674 109 /** @defgroup UARTEx_AutoBaud_Rate_Mode Auto baud rate mode definition
mbed_official 376:cb4d9db17537 110 * @{
mbed_official 376:cb4d9db17537 111 */
mbed_official 376:cb4d9db17537 112 #define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT ((uint32_t)0x0000)
mbed_official 376:cb4d9db17537 113 #define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)
mbed_official 376:cb4d9db17537 114 #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME ((uint32_t)USART_CR2_ABRMODE_1)
mbed_official 376:cb4d9db17537 115 #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME ((uint32_t)USART_CR2_ABRMODE)
mbed_official 376:cb4d9db17537 116 #define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(MODE) (((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \
mbed_official 376:cb4d9db17537 117 ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \
mbed_official 376:cb4d9db17537 118 ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) || \
mbed_official 376:cb4d9db17537 119 ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
mbed_official 376:cb4d9db17537 120 /**
mbed_official 376:cb4d9db17537 121 * @}
mbed_official 376:cb4d9db17537 122 */
mbed_official 376:cb4d9db17537 123
mbed_official 489:119543c9f674 124 /** @defgroup UARTEx_WakeUp_Address_Length WakeUp address length definition
mbed_official 376:cb4d9db17537 125 * @{
mbed_official 376:cb4d9db17537 126 */
mbed_official 376:cb4d9db17537 127 #define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 128 #define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
mbed_official 376:cb4d9db17537 129 #define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \
mbed_official 376:cb4d9db17537 130 ((ADDRESS) == UART_ADDRESS_DETECT_7B))
mbed_official 376:cb4d9db17537 131 /**
mbed_official 376:cb4d9db17537 132 * @}
mbed_official 376:cb4d9db17537 133 */
mbed_official 376:cb4d9db17537 134
mbed_official 376:cb4d9db17537 135
mbed_official 489:119543c9f674 136 /** @defgroup UARTEx_WakeUp_Methods Wakeup methods definition
mbed_official 376:cb4d9db17537 137 * @{
mbed_official 376:cb4d9db17537 138 */
mbed_official 376:cb4d9db17537 139 #define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 140 #define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE)
mbed_official 376:cb4d9db17537 141 #define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
mbed_official 376:cb4d9db17537 142 ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
mbed_official 376:cb4d9db17537 143 /**
mbed_official 376:cb4d9db17537 144 * @}
mbed_official 376:cb4d9db17537 145 */
mbed_official 376:cb4d9db17537 146
mbed_official 376:cb4d9db17537 147 /**
mbed_official 376:cb4d9db17537 148 * @}
mbed_official 376:cb4d9db17537 149 */
mbed_official 376:cb4d9db17537 150
mbed_official 376:cb4d9db17537 151 /* Exported macro ------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 152
mbed_official 489:119543c9f674 153 /** @defgroup UARTEx_Extended_Exported_Macros UARTEx Exported Macros
mbed_official 376:cb4d9db17537 154 * @{
mbed_official 376:cb4d9db17537 155 */
mbed_official 376:cb4d9db17537 156
mbed_official 376:cb4d9db17537 157 /** @brief Reports the UART clock source.
mbed_official 376:cb4d9db17537 158 * @param __HANDLE__: specifies the UART Handle
mbed_official 376:cb4d9db17537 159 * @param __CLOCKSOURCE__ : output variable
mbed_official 376:cb4d9db17537 160 * @retval UART clocking source, written in __CLOCKSOURCE__.
mbed_official 376:cb4d9db17537 161 */
mbed_official 489:119543c9f674 162 #if defined (STM32L031xx) || defined (STM32L041xx)
mbed_official 489:119543c9f674 163 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
mbed_official 489:119543c9f674 164 do { \
mbed_official 489:119543c9f674 165 if((__HANDLE__)->Instance == USART2) \
mbed_official 489:119543c9f674 166 { \
mbed_official 489:119543c9f674 167 switch(__HAL_RCC_GET_USART2_SOURCE()) \
mbed_official 489:119543c9f674 168 { \
mbed_official 489:119543c9f674 169 case RCC_USART2CLKSOURCE_PCLK1: \
mbed_official 489:119543c9f674 170 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 489:119543c9f674 171 break; \
mbed_official 489:119543c9f674 172 case RCC_USART2CLKSOURCE_HSI: \
mbed_official 489:119543c9f674 173 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 489:119543c9f674 174 break; \
mbed_official 489:119543c9f674 175 case RCC_USART2CLKSOURCE_SYSCLK: \
mbed_official 489:119543c9f674 176 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 489:119543c9f674 177 break; \
mbed_official 489:119543c9f674 178 case RCC_USART2CLKSOURCE_LSE: \
mbed_official 489:119543c9f674 179 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 489:119543c9f674 180 break; \
mbed_official 489:119543c9f674 181 default: \
mbed_official 489:119543c9f674 182 break; \
mbed_official 489:119543c9f674 183 } \
mbed_official 489:119543c9f674 184 } \
mbed_official 489:119543c9f674 185 else if((__HANDLE__)->Instance == LPUART1) \
mbed_official 489:119543c9f674 186 { \
mbed_official 489:119543c9f674 187 switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
mbed_official 489:119543c9f674 188 { \
mbed_official 489:119543c9f674 189 case RCC_LPUART1CLKSOURCE_PCLK1: \
mbed_official 489:119543c9f674 190 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 489:119543c9f674 191 break; \
mbed_official 489:119543c9f674 192 case RCC_LPUART1CLKSOURCE_HSI: \
mbed_official 489:119543c9f674 193 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 489:119543c9f674 194 break; \
mbed_official 489:119543c9f674 195 case RCC_LPUART1CLKSOURCE_SYSCLK: \
mbed_official 489:119543c9f674 196 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 489:119543c9f674 197 break; \
mbed_official 489:119543c9f674 198 case RCC_LPUART1CLKSOURCE_LSE: \
mbed_official 489:119543c9f674 199 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 489:119543c9f674 200 break; \
mbed_official 489:119543c9f674 201 default: \
mbed_official 489:119543c9f674 202 break; \
mbed_official 489:119543c9f674 203 } \
mbed_official 489:119543c9f674 204 } \
mbed_official 489:119543c9f674 205 } while(0)
mbed_official 489:119543c9f674 206
mbed_official 489:119543c9f674 207 #else /* (STM32L031xx) || defined (STM32L041xx) */
mbed_official 489:119543c9f674 208
mbed_official 489:119543c9f674 209 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
mbed_official 376:cb4d9db17537 210 do { \
mbed_official 376:cb4d9db17537 211 if((__HANDLE__)->Instance == USART1) \
mbed_official 376:cb4d9db17537 212 { \
mbed_official 376:cb4d9db17537 213 switch(__HAL_RCC_GET_USART1_SOURCE()) \
mbed_official 376:cb4d9db17537 214 { \
mbed_official 376:cb4d9db17537 215 case RCC_USART1CLKSOURCE_PCLK2: \
mbed_official 376:cb4d9db17537 216 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
mbed_official 376:cb4d9db17537 217 break; \
mbed_official 376:cb4d9db17537 218 case RCC_USART1CLKSOURCE_HSI: \
mbed_official 376:cb4d9db17537 219 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 376:cb4d9db17537 220 break; \
mbed_official 376:cb4d9db17537 221 case RCC_USART1CLKSOURCE_SYSCLK: \
mbed_official 376:cb4d9db17537 222 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 376:cb4d9db17537 223 break; \
mbed_official 376:cb4d9db17537 224 case RCC_USART1CLKSOURCE_LSE: \
mbed_official 376:cb4d9db17537 225 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 376:cb4d9db17537 226 break; \
mbed_official 376:cb4d9db17537 227 default: \
mbed_official 376:cb4d9db17537 228 break; \
mbed_official 376:cb4d9db17537 229 } \
mbed_official 376:cb4d9db17537 230 } \
mbed_official 376:cb4d9db17537 231 else if((__HANDLE__)->Instance == USART2) \
mbed_official 376:cb4d9db17537 232 { \
mbed_official 376:cb4d9db17537 233 switch(__HAL_RCC_GET_USART2_SOURCE()) \
mbed_official 376:cb4d9db17537 234 { \
mbed_official 376:cb4d9db17537 235 case RCC_USART2CLKSOURCE_PCLK1: \
mbed_official 376:cb4d9db17537 236 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 376:cb4d9db17537 237 break; \
mbed_official 376:cb4d9db17537 238 case RCC_USART2CLKSOURCE_HSI: \
mbed_official 376:cb4d9db17537 239 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 376:cb4d9db17537 240 break; \
mbed_official 376:cb4d9db17537 241 case RCC_USART2CLKSOURCE_SYSCLK: \
mbed_official 376:cb4d9db17537 242 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 376:cb4d9db17537 243 break; \
mbed_official 376:cb4d9db17537 244 case RCC_USART2CLKSOURCE_LSE: \
mbed_official 376:cb4d9db17537 245 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 376:cb4d9db17537 246 break; \
mbed_official 376:cb4d9db17537 247 default: \
mbed_official 376:cb4d9db17537 248 break; \
mbed_official 376:cb4d9db17537 249 } \
mbed_official 376:cb4d9db17537 250 } \
mbed_official 376:cb4d9db17537 251 else if((__HANDLE__)->Instance == LPUART1) \
mbed_official 376:cb4d9db17537 252 { \
mbed_official 376:cb4d9db17537 253 switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
mbed_official 376:cb4d9db17537 254 { \
mbed_official 376:cb4d9db17537 255 case RCC_LPUART1CLKSOURCE_PCLK1: \
mbed_official 376:cb4d9db17537 256 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
mbed_official 376:cb4d9db17537 257 break; \
mbed_official 376:cb4d9db17537 258 case RCC_LPUART1CLKSOURCE_HSI: \
mbed_official 376:cb4d9db17537 259 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
mbed_official 376:cb4d9db17537 260 break; \
mbed_official 376:cb4d9db17537 261 case RCC_LPUART1CLKSOURCE_SYSCLK: \
mbed_official 376:cb4d9db17537 262 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
mbed_official 376:cb4d9db17537 263 break; \
mbed_official 376:cb4d9db17537 264 case RCC_LPUART1CLKSOURCE_LSE: \
mbed_official 376:cb4d9db17537 265 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
mbed_official 376:cb4d9db17537 266 break; \
mbed_official 376:cb4d9db17537 267 default: \
mbed_official 376:cb4d9db17537 268 break; \
mbed_official 376:cb4d9db17537 269 } \
mbed_official 376:cb4d9db17537 270 } \
mbed_official 376:cb4d9db17537 271 } while(0)
mbed_official 489:119543c9f674 272 #endif /* (STM32L031xx) || (STM32L041xx) */
mbed_official 376:cb4d9db17537 273
mbed_official 376:cb4d9db17537 274 /** @brief Reports the UART mask to apply to retrieve the received data
mbed_official 376:cb4d9db17537 275 * according to the word length and to the parity bits activation.
mbed_official 376:cb4d9db17537 276 * If PCE = 1, the parity bit is not included in the data extracted
mbed_official 376:cb4d9db17537 277 * by the reception API().
mbed_official 376:cb4d9db17537 278 * This masking operation is not carried out in the case of
mbed_official 376:cb4d9db17537 279 * DMA transfers.
mbed_official 376:cb4d9db17537 280 * @param __HANDLE__: specifies the UART Handle
mbed_official 376:cb4d9db17537 281 * @retval mask to apply to UART RDR register value.
mbed_official 376:cb4d9db17537 282 */
mbed_official 489:119543c9f674 283 #define UART_MASK_COMPUTATION(__HANDLE__) \
mbed_official 376:cb4d9db17537 284 do { \
mbed_official 376:cb4d9db17537 285 if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \
mbed_official 376:cb4d9db17537 286 { \
mbed_official 376:cb4d9db17537 287 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 376:cb4d9db17537 288 { \
mbed_official 376:cb4d9db17537 289 (__HANDLE__)->Mask = 0x01FF ; \
mbed_official 376:cb4d9db17537 290 } \
mbed_official 376:cb4d9db17537 291 else \
mbed_official 376:cb4d9db17537 292 { \
mbed_official 376:cb4d9db17537 293 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 376:cb4d9db17537 294 } \
mbed_official 376:cb4d9db17537 295 } \
mbed_official 376:cb4d9db17537 296 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \
mbed_official 376:cb4d9db17537 297 { \
mbed_official 376:cb4d9db17537 298 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 376:cb4d9db17537 299 { \
mbed_official 376:cb4d9db17537 300 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 376:cb4d9db17537 301 } \
mbed_official 376:cb4d9db17537 302 else \
mbed_official 376:cb4d9db17537 303 { \
mbed_official 376:cb4d9db17537 304 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 376:cb4d9db17537 305 } \
mbed_official 376:cb4d9db17537 306 } \
mbed_official 376:cb4d9db17537 307 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \
mbed_official 376:cb4d9db17537 308 { \
mbed_official 376:cb4d9db17537 309 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
mbed_official 376:cb4d9db17537 310 { \
mbed_official 376:cb4d9db17537 311 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 376:cb4d9db17537 312 } \
mbed_official 376:cb4d9db17537 313 else \
mbed_official 376:cb4d9db17537 314 { \
mbed_official 376:cb4d9db17537 315 (__HANDLE__)->Mask = 0x003F ; \
mbed_official 376:cb4d9db17537 316 } \
mbed_official 376:cb4d9db17537 317 } \
mbed_official 376:cb4d9db17537 318 } while(0)
mbed_official 376:cb4d9db17537 319
mbed_official 376:cb4d9db17537 320 /**
mbed_official 376:cb4d9db17537 321 * @}
mbed_official 376:cb4d9db17537 322 */
mbed_official 376:cb4d9db17537 323
mbed_official 376:cb4d9db17537 324 /* Exported functions --------------------------------------------------------*/
mbed_official 489:119543c9f674 325 /** @defgroup UARTEx_Exported_Functions UARTEx Exported Functions
mbed_official 489:119543c9f674 326 * @{
mbed_official 489:119543c9f674 327 */
mbed_official 489:119543c9f674 328 /* Exported functions --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 329 /* Initialization/de-initialization functions ********************************/
mbed_official 489:119543c9f674 330 /** @defgroup UARTEx_Exported_Functions_Group1 Extended Initialization function
mbed_official 489:119543c9f674 331 * @{
mbed_official 489:119543c9f674 332 */
mbed_official 376:cb4d9db17537 333 HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
mbed_official 489:119543c9f674 334 /**
mbed_official 489:119543c9f674 335 * @}
mbed_official 489:119543c9f674 336 */
mbed_official 376:cb4d9db17537 337 /* IO operation functions *****************************************************/
mbed_official 376:cb4d9db17537 338 /* Peripheral Control functions **********************************************/
mbed_official 489:119543c9f674 339 /** @defgroup UARTEx_Exported_Functions_Group2 Peripheral Control functions
mbed_official 489:119543c9f674 340 * @{
mbed_official 489:119543c9f674 341 */
mbed_official 376:cb4d9db17537 342 HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
mbed_official 376:cb4d9db17537 343 HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
mbed_official 376:cb4d9db17537 344 HAL_StatusTypeDef HAL_UARTEx_EnableClockStopMode(UART_HandleTypeDef *huart);
mbed_official 376:cb4d9db17537 345 HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
mbed_official 376:cb4d9db17537 346 HAL_StatusTypeDef HAL_UARTEx_DisableClockStopMode(UART_HandleTypeDef *huart);
mbed_official 376:cb4d9db17537 347 void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
mbed_official 376:cb4d9db17537 348
mbed_official 376:cb4d9db17537 349 /* Peripheral State functions ************************************************/
mbed_official 376:cb4d9db17537 350 HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
mbed_official 489:119543c9f674 351 /**
mbed_official 489:119543c9f674 352 * @}
mbed_official 489:119543c9f674 353 */
mbed_official 489:119543c9f674 354
mbed_official 489:119543c9f674 355 /**
mbed_official 489:119543c9f674 356 * @}
mbed_official 489:119543c9f674 357 */
mbed_official 489:119543c9f674 358
mbed_official 489:119543c9f674 359 /**
mbed_official 489:119543c9f674 360 * @}
mbed_official 489:119543c9f674 361 */
mbed_official 376:cb4d9db17537 362
mbed_official 376:cb4d9db17537 363 /**
mbed_official 376:cb4d9db17537 364 * @}
mbed_official 376:cb4d9db17537 365 */
mbed_official 376:cb4d9db17537 366
mbed_official 376:cb4d9db17537 367 /**
mbed_official 376:cb4d9db17537 368 * @}
mbed_official 376:cb4d9db17537 369 */
mbed_official 376:cb4d9db17537 370
mbed_official 376:cb4d9db17537 371 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 372 }
mbed_official 376:cb4d9db17537 373 #endif
mbed_official 376:cb4d9db17537 374
mbed_official 376:cb4d9db17537 375 #endif /* __STM32L0xx_HAL_UART_EX_H */
mbed_official 376:cb4d9db17537 376
mbed_official 376:cb4d9db17537 377 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 489:119543c9f674 378