Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

Fork of STM32L4xx_HAL_Driver by Senior Design: Sound Monitor

Inc/stm32l4xx_hal_uart_ex.h@0:80ee8f3b695e, 2015-11-02 (annotated)

Committer:
EricLew
Date:
Mon Nov 02 19:37:23 2015 +0000
Revision:
0:80ee8f3b695e
Errors are with definitions of LCD and QSPI functions. I believe all .h and .c files are  uploaded, but there may need to be certain functions called.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EricLew 0:80ee8f3b695e 1 /**
EricLew 0:80ee8f3b695e 2 ******************************************************************************
EricLew 0:80ee8f3b695e 3 * @file stm32l4xx_hal_uart_ex.h
EricLew 0:80ee8f3b695e 4 * @author MCD Application Team
EricLew 0:80ee8f3b695e 5 * @version V1.1.0
EricLew 0:80ee8f3b695e 6 * @date 16-September-2015
EricLew 0:80ee8f3b695e 7 * @brief Header file of UART HAL Extended module.
EricLew 0:80ee8f3b695e 8 ******************************************************************************
EricLew 0:80ee8f3b695e 9 * @attention
EricLew 0:80ee8f3b695e 10 *
EricLew 0:80ee8f3b695e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 0:80ee8f3b695e 12 *
EricLew 0:80ee8f3b695e 13 * Redistribution and use in source and binary forms, with or without modification,
EricLew 0:80ee8f3b695e 14 * are permitted provided that the following conditions are met:
EricLew 0:80ee8f3b695e 15 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 0:80ee8f3b695e 16 * this list of conditions and the following disclaimer.
EricLew 0:80ee8f3b695e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 0:80ee8f3b695e 18 * this list of conditions and the following disclaimer in the documentation
EricLew 0:80ee8f3b695e 19 * and/or other materials provided with the distribution.
EricLew 0:80ee8f3b695e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 0:80ee8f3b695e 21 * may be used to endorse or promote products derived from this software
EricLew 0:80ee8f3b695e 22 * without specific prior written permission.
EricLew 0:80ee8f3b695e 23 *
EricLew 0:80ee8f3b695e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 0:80ee8f3b695e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 0:80ee8f3b695e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 0:80ee8f3b695e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 0:80ee8f3b695e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 0:80ee8f3b695e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 0:80ee8f3b695e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 0:80ee8f3b695e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 0:80ee8f3b695e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 0:80ee8f3b695e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 0:80ee8f3b695e 34 *
EricLew 0:80ee8f3b695e 35 ******************************************************************************
EricLew 0:80ee8f3b695e 36 */
EricLew 0:80ee8f3b695e 37
EricLew 0:80ee8f3b695e 38 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 0:80ee8f3b695e 39 #ifndef __STM32L4xx_HAL_UART_EX_H
EricLew 0:80ee8f3b695e 40 #define __STM32L4xx_HAL_UART_EX_H
EricLew 0:80ee8f3b695e 41
EricLew 0:80ee8f3b695e 42 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 43 extern "C" {
EricLew 0:80ee8f3b695e 44 #endif
EricLew 0:80ee8f3b695e 45
EricLew 0:80ee8f3b695e 46 /* Includes ------------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 47 #include "stm32l4xx_hal_def.h"
EricLew 0:80ee8f3b695e 48
EricLew 0:80ee8f3b695e 49 /** @addtogroup STM32L4xx_HAL_Driver
EricLew 0:80ee8f3b695e 50 * @{
EricLew 0:80ee8f3b695e 51 */
EricLew 0:80ee8f3b695e 52
EricLew 0:80ee8f3b695e 53 /** @addtogroup UARTEx
EricLew 0:80ee8f3b695e 54 * @{
EricLew 0:80ee8f3b695e 55 */
EricLew 0:80ee8f3b695e 56
EricLew 0:80ee8f3b695e 57 /* Exported types ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 58 /** @defgroup UARTEx_Exported_Types UARTEx Exported Types
EricLew 0:80ee8f3b695e 59 * @{
EricLew 0:80ee8f3b695e 60 */
EricLew 0:80ee8f3b695e 61
EricLew 0:80ee8f3b695e 62 /**
EricLew 0:80ee8f3b695e 63 * @brief UART wake up from stop mode parameters
EricLew 0:80ee8f3b695e 64 */
EricLew 0:80ee8f3b695e 65 typedef struct
EricLew 0:80ee8f3b695e 66 {
EricLew 0:80ee8f3b695e 67 uint32_t WakeUpEvent; /*!< Specifies which event will activat the Wakeup from Stop mode flag (WUF).
EricLew 0:80ee8f3b695e 68 This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
EricLew 0:80ee8f3b695e 69 If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
EricLew 0:80ee8f3b695e 70 be filled up. */
EricLew 0:80ee8f3b695e 71
EricLew 0:80ee8f3b695e 72 uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long.
EricLew 0:80ee8f3b695e 73 This parameter can be a value of @ref UARTEx_WakeUp_Address_Length. */
EricLew 0:80ee8f3b695e 74
EricLew 0:80ee8f3b695e 75 uint8_t Address; /*!< UART/USART node address (7-bit long max). */
EricLew 0:80ee8f3b695e 76 } UART_WakeUpTypeDef;
EricLew 0:80ee8f3b695e 77
EricLew 0:80ee8f3b695e 78 /**
EricLew 0:80ee8f3b695e 79 * @}
EricLew 0:80ee8f3b695e 80 */
EricLew 0:80ee8f3b695e 81
EricLew 0:80ee8f3b695e 82 /* Exported constants --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 83 /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
EricLew 0:80ee8f3b695e 84 * @{
EricLew 0:80ee8f3b695e 85 */
EricLew 0:80ee8f3b695e 86
EricLew 0:80ee8f3b695e 87 /** @defgroup UARTEx_Word_Length UART Word Length
EricLew 0:80ee8f3b695e 88 * @{
EricLew 0:80ee8f3b695e 89 */
EricLew 0:80ee8f3b695e 90 #define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long UART frame */
EricLew 0:80ee8f3b695e 91 #define UART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long UART frame */
EricLew 0:80ee8f3b695e 92 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long UART frame */
EricLew 0:80ee8f3b695e 93 /**
EricLew 0:80ee8f3b695e 94 * @}
EricLew 0:80ee8f3b695e 95 */
EricLew 0:80ee8f3b695e 96
EricLew 0:80ee8f3b695e 97 /** @defgroup UARTEx_WakeUp_Address_Length UART Extended WakeUp Address Length
EricLew 0:80ee8f3b695e 98 * @{
EricLew 0:80ee8f3b695e 99 */
EricLew 0:80ee8f3b695e 100 #define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000) /*!< 4-bit long wake-up address */
EricLew 0:80ee8f3b695e 101 #define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7) /*!< 7-bit long wake-up address */
EricLew 0:80ee8f3b695e 102 /**
EricLew 0:80ee8f3b695e 103 * @}
EricLew 0:80ee8f3b695e 104 */
EricLew 0:80ee8f3b695e 105
EricLew 0:80ee8f3b695e 106 /**
EricLew 0:80ee8f3b695e 107 * @}
EricLew 0:80ee8f3b695e 108 */
EricLew 0:80ee8f3b695e 109
EricLew 0:80ee8f3b695e 110 /* Exported macros -----------------------------------------------------------*/
EricLew 0:80ee8f3b695e 111 /* Exported functions --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 112 /** @addtogroup UARTEx_Exported_Functions
EricLew 0:80ee8f3b695e 113 * @{
EricLew 0:80ee8f3b695e 114 */
EricLew 0:80ee8f3b695e 115
EricLew 0:80ee8f3b695e 116 /** @addtogroup UARTEx_Exported_Functions_Group1
EricLew 0:80ee8f3b695e 117 * @{
EricLew 0:80ee8f3b695e 118 */
EricLew 0:80ee8f3b695e 119
EricLew 0:80ee8f3b695e 120 /* Initialization and de-initialization functions ****************************/
EricLew 0:80ee8f3b695e 121 HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
EricLew 0:80ee8f3b695e 122
EricLew 0:80ee8f3b695e 123 /**
EricLew 0:80ee8f3b695e 124 * @}
EricLew 0:80ee8f3b695e 125 */
EricLew 0:80ee8f3b695e 126
EricLew 0:80ee8f3b695e 127 /* IO operation functions *****************************************************/
EricLew 0:80ee8f3b695e 128
EricLew 0:80ee8f3b695e 129 /** @addtogroup UARTEx_Exported_Functions_Group3
EricLew 0:80ee8f3b695e 130 * @{
EricLew 0:80ee8f3b695e 131 */
EricLew 0:80ee8f3b695e 132
EricLew 0:80ee8f3b695e 133 /* Peripheral Control functions **********************************************/
EricLew 0:80ee8f3b695e 134 HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
EricLew 0:80ee8f3b695e 135 HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
EricLew 0:80ee8f3b695e 136 HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
EricLew 0:80ee8f3b695e 137 HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
EricLew 0:80ee8f3b695e 138 void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
EricLew 0:80ee8f3b695e 139
EricLew 0:80ee8f3b695e 140 /**
EricLew 0:80ee8f3b695e 141 * @}
EricLew 0:80ee8f3b695e 142 */
EricLew 0:80ee8f3b695e 143
EricLew 0:80ee8f3b695e 144 /**
EricLew 0:80ee8f3b695e 145 * @}
EricLew 0:80ee8f3b695e 146 */
EricLew 0:80ee8f3b695e 147
EricLew 0:80ee8f3b695e 148 /* Private macros ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 149 /** @defgroup UARTEx_Private_Macros UARTEx Private Macros
EricLew 0:80ee8f3b695e 150 * @{
EricLew 0:80ee8f3b695e 151 */
EricLew 0:80ee8f3b695e 152
EricLew 0:80ee8f3b695e 153 /** @brief Report the UART clock source.
EricLew 0:80ee8f3b695e 154 * @param __HANDLE__: specifies the UART Handle.
EricLew 0:80ee8f3b695e 155 * @param __CLOCKSOURCE__: output variable.
EricLew 0:80ee8f3b695e 156 * @retval UART clocking source, written in __CLOCKSOURCE__.
EricLew 0:80ee8f3b695e 157 */
EricLew 0:80ee8f3b695e 158 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
EricLew 0:80ee8f3b695e 159 do { \
EricLew 0:80ee8f3b695e 160 if((__HANDLE__)->Instance == USART1) \
EricLew 0:80ee8f3b695e 161 { \
EricLew 0:80ee8f3b695e 162 switch(__HAL_RCC_GET_USART1_SOURCE()) \
EricLew 0:80ee8f3b695e 163 { \
EricLew 0:80ee8f3b695e 164 case RCC_USART1CLKSOURCE_PCLK2: \
EricLew 0:80ee8f3b695e 165 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
EricLew 0:80ee8f3b695e 166 break; \
EricLew 0:80ee8f3b695e 167 case RCC_USART1CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 168 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 169 break; \
EricLew 0:80ee8f3b695e 170 case RCC_USART1CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 171 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 172 break; \
EricLew 0:80ee8f3b695e 173 case RCC_USART1CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 174 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 175 break; \
EricLew 0:80ee8f3b695e 176 default: \
EricLew 0:80ee8f3b695e 177 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 178 break; \
EricLew 0:80ee8f3b695e 179 } \
EricLew 0:80ee8f3b695e 180 } \
EricLew 0:80ee8f3b695e 181 else if((__HANDLE__)->Instance == USART2) \
EricLew 0:80ee8f3b695e 182 { \
EricLew 0:80ee8f3b695e 183 switch(__HAL_RCC_GET_USART2_SOURCE()) \
EricLew 0:80ee8f3b695e 184 { \
EricLew 0:80ee8f3b695e 185 case RCC_USART2CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 186 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 187 break; \
EricLew 0:80ee8f3b695e 188 case RCC_USART2CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 189 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 190 break; \
EricLew 0:80ee8f3b695e 191 case RCC_USART2CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 192 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 193 break; \
EricLew 0:80ee8f3b695e 194 case RCC_USART2CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 195 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 196 break; \
EricLew 0:80ee8f3b695e 197 default: \
EricLew 0:80ee8f3b695e 198 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 199 break; \
EricLew 0:80ee8f3b695e 200 } \
EricLew 0:80ee8f3b695e 201 } \
EricLew 0:80ee8f3b695e 202 else if((__HANDLE__)->Instance == USART3) \
EricLew 0:80ee8f3b695e 203 { \
EricLew 0:80ee8f3b695e 204 switch(__HAL_RCC_GET_USART3_SOURCE()) \
EricLew 0:80ee8f3b695e 205 { \
EricLew 0:80ee8f3b695e 206 case RCC_USART3CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 207 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 208 break; \
EricLew 0:80ee8f3b695e 209 case RCC_USART3CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 210 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 211 break; \
EricLew 0:80ee8f3b695e 212 case RCC_USART3CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 213 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 214 break; \
EricLew 0:80ee8f3b695e 215 case RCC_USART3CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 216 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 217 break; \
EricLew 0:80ee8f3b695e 218 default: \
EricLew 0:80ee8f3b695e 219 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 220 break; \
EricLew 0:80ee8f3b695e 221 } \
EricLew 0:80ee8f3b695e 222 } \
EricLew 0:80ee8f3b695e 223 else if((__HANDLE__)->Instance == UART4) \
EricLew 0:80ee8f3b695e 224 { \
EricLew 0:80ee8f3b695e 225 switch(__HAL_RCC_GET_UART4_SOURCE()) \
EricLew 0:80ee8f3b695e 226 { \
EricLew 0:80ee8f3b695e 227 case RCC_UART4CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 228 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 229 break; \
EricLew 0:80ee8f3b695e 230 case RCC_UART4CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 231 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 232 break; \
EricLew 0:80ee8f3b695e 233 case RCC_UART4CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 234 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 235 break; \
EricLew 0:80ee8f3b695e 236 case RCC_UART4CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 237 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 238 break; \
EricLew 0:80ee8f3b695e 239 default: \
EricLew 0:80ee8f3b695e 240 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 241 break; \
EricLew 0:80ee8f3b695e 242 } \
EricLew 0:80ee8f3b695e 243 } \
EricLew 0:80ee8f3b695e 244 else if ((__HANDLE__)->Instance == UART5) \
EricLew 0:80ee8f3b695e 245 { \
EricLew 0:80ee8f3b695e 246 switch(__HAL_RCC_GET_UART5_SOURCE()) \
EricLew 0:80ee8f3b695e 247 { \
EricLew 0:80ee8f3b695e 248 case RCC_UART5CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 249 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 250 break; \
EricLew 0:80ee8f3b695e 251 case RCC_UART5CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 252 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 253 break; \
EricLew 0:80ee8f3b695e 254 case RCC_UART5CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 255 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 256 break; \
EricLew 0:80ee8f3b695e 257 case RCC_UART5CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 258 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 259 break; \
EricLew 0:80ee8f3b695e 260 default: \
EricLew 0:80ee8f3b695e 261 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 262 break; \
EricLew 0:80ee8f3b695e 263 } \
EricLew 0:80ee8f3b695e 264 } \
EricLew 0:80ee8f3b695e 265 else if((__HANDLE__)->Instance == LPUART1) \
EricLew 0:80ee8f3b695e 266 { \
EricLew 0:80ee8f3b695e 267 switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
EricLew 0:80ee8f3b695e 268 { \
EricLew 0:80ee8f3b695e 269 case RCC_LPUART1CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 270 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 271 break; \
EricLew 0:80ee8f3b695e 272 case RCC_LPUART1CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 273 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 274 break; \
EricLew 0:80ee8f3b695e 275 case RCC_LPUART1CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 276 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 277 break; \
EricLew 0:80ee8f3b695e 278 case RCC_LPUART1CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 279 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 280 break; \
EricLew 0:80ee8f3b695e 281 default: \
EricLew 0:80ee8f3b695e 282 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 283 break; \
EricLew 0:80ee8f3b695e 284 } \
EricLew 0:80ee8f3b695e 285 } \
EricLew 0:80ee8f3b695e 286 } while(0)
EricLew 0:80ee8f3b695e 287
EricLew 0:80ee8f3b695e 288 /** @brief Report the UART mask to apply to retrieve the received data
EricLew 0:80ee8f3b695e 289 * according to the word length and to the parity bits activation.
EricLew 0:80ee8f3b695e 290 * @note If PCE = 1, the parity bit is not included in the data extracted
EricLew 0:80ee8f3b695e 291 * by the reception API().
EricLew 0:80ee8f3b695e 292 * This masking operation is not carried out in the case of
EricLew 0:80ee8f3b695e 293 * DMA transfers.
EricLew 0:80ee8f3b695e 294 * @param __HANDLE__: specifies the UART Handle.
EricLew 0:80ee8f3b695e 295 * @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field.
EricLew 0:80ee8f3b695e 296 */
EricLew 0:80ee8f3b695e 297 #define UART_MASK_COMPUTATION(__HANDLE__) \
EricLew 0:80ee8f3b695e 298 do { \
EricLew 0:80ee8f3b695e 299 if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \
EricLew 0:80ee8f3b695e 300 { \
EricLew 0:80ee8f3b695e 301 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
EricLew 0:80ee8f3b695e 302 { \
EricLew 0:80ee8f3b695e 303 (__HANDLE__)->Mask = 0x01FF ; \
EricLew 0:80ee8f3b695e 304 } \
EricLew 0:80ee8f3b695e 305 else \
EricLew 0:80ee8f3b695e 306 { \
EricLew 0:80ee8f3b695e 307 (__HANDLE__)->Mask = 0x00FF ; \
EricLew 0:80ee8f3b695e 308 } \
EricLew 0:80ee8f3b695e 309 } \
EricLew 0:80ee8f3b695e 310 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \
EricLew 0:80ee8f3b695e 311 { \
EricLew 0:80ee8f3b695e 312 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
EricLew 0:80ee8f3b695e 313 { \
EricLew 0:80ee8f3b695e 314 (__HANDLE__)->Mask = 0x00FF ; \
EricLew 0:80ee8f3b695e 315 } \
EricLew 0:80ee8f3b695e 316 else \
EricLew 0:80ee8f3b695e 317 { \
EricLew 0:80ee8f3b695e 318 (__HANDLE__)->Mask = 0x007F ; \
EricLew 0:80ee8f3b695e 319 } \
EricLew 0:80ee8f3b695e 320 } \
EricLew 0:80ee8f3b695e 321 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \
EricLew 0:80ee8f3b695e 322 { \
EricLew 0:80ee8f3b695e 323 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
EricLew 0:80ee8f3b695e 324 { \
EricLew 0:80ee8f3b695e 325 (__HANDLE__)->Mask = 0x007F ; \
EricLew 0:80ee8f3b695e 326 } \
EricLew 0:80ee8f3b695e 327 else \
EricLew 0:80ee8f3b695e 328 { \
EricLew 0:80ee8f3b695e 329 (__HANDLE__)->Mask = 0x003F ; \
EricLew 0:80ee8f3b695e 330 } \
EricLew 0:80ee8f3b695e 331 } \
EricLew 0:80ee8f3b695e 332 } while(0)
EricLew 0:80ee8f3b695e 333
EricLew 0:80ee8f3b695e 334
EricLew 0:80ee8f3b695e 335 /**
EricLew 0:80ee8f3b695e 336 * @brief Ensure that UART frame length is valid.
EricLew 0:80ee8f3b695e 337 * @param __LENGTH__: UART frame length.
EricLew 0:80ee8f3b695e 338 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
EricLew 0:80ee8f3b695e 339 */
EricLew 0:80ee8f3b695e 340 #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
EricLew 0:80ee8f3b695e 341 ((__LENGTH__) == UART_WORDLENGTH_8B) || \
EricLew 0:80ee8f3b695e 342 ((__LENGTH__) == UART_WORDLENGTH_9B))
EricLew 0:80ee8f3b695e 343
EricLew 0:80ee8f3b695e 344 /**
EricLew 0:80ee8f3b695e 345 * @brief Ensure that UART wake-up address length is valid.
EricLew 0:80ee8f3b695e 346 * @param __ADDRESS__: UART wake-up address length.
EricLew 0:80ee8f3b695e 347 * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid)
EricLew 0:80ee8f3b695e 348 */
EricLew 0:80ee8f3b695e 349 #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
EricLew 0:80ee8f3b695e 350 ((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
EricLew 0:80ee8f3b695e 351
EricLew 0:80ee8f3b695e 352 /**
EricLew 0:80ee8f3b695e 353 * @}
EricLew 0:80ee8f3b695e 354 */
EricLew 0:80ee8f3b695e 355
EricLew 0:80ee8f3b695e 356 /* Private functions ---------------------------------------------------------*/
EricLew 0:80ee8f3b695e 357
EricLew 0:80ee8f3b695e 358 /**
EricLew 0:80ee8f3b695e 359 * @}
EricLew 0:80ee8f3b695e 360 */
EricLew 0:80ee8f3b695e 361
EricLew 0:80ee8f3b695e 362 /**
EricLew 0:80ee8f3b695e 363 * @}
EricLew 0:80ee8f3b695e 364 */
EricLew 0:80ee8f3b695e 365
EricLew 0:80ee8f3b695e 366 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 367 }
EricLew 0:80ee8f3b695e 368 #endif
EricLew 0:80ee8f3b695e 369
EricLew 0:80ee8f3b695e 370 #endif /* __STM32L4xx_HAL_UART_EX_H */
EricLew 0:80ee8f3b695e 371
EricLew 0:80ee8f3b695e 372 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 0:80ee8f3b695e 373