The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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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.

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Parent:
135:176b8275d35d
Child:
139:856d2700e60b
Release 138 of the mbed library

Ports for Upcoming Targets


Fixes and Changes

3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716
3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741
3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780
3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831
3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836
3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840
3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844
3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850
3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860
3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880
3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795
3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828
3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842
3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843
3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879
3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902
3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /**
Kojto 122:f9eeca106725 2 ******************************************************************************
Kojto 122:f9eeca106725 3 * @file stm32f7xx_hal_uart_ex.h
Kojto 122:f9eeca106725 4 * @author MCD Application Team
<> 135:176b8275d35d 5 * @version V1.1.2
<> 135:176b8275d35d 6 * @date 23-September-2016
Kojto 122:f9eeca106725 7 * @brief Header file of UART HAL Extension module.
Kojto 122:f9eeca106725 8 ******************************************************************************
Kojto 122:f9eeca106725 9 * @attention
Kojto 122:f9eeca106725 10 *
Kojto 122:f9eeca106725 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 122:f9eeca106725 12 *
Kojto 122:f9eeca106725 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 122:f9eeca106725 14 * are permitted provided that the following conditions are met:
Kojto 122:f9eeca106725 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 122:f9eeca106725 16 * this list of conditions and the following disclaimer.
Kojto 122:f9eeca106725 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 122:f9eeca106725 18 * this list of conditions and the following disclaimer in the documentation
Kojto 122:f9eeca106725 19 * and/or other materials provided with the distribution.
Kojto 122:f9eeca106725 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 122:f9eeca106725 21 * may be used to endorse or promote products derived from this software
Kojto 122:f9eeca106725 22 * without specific prior written permission.
Kojto 122:f9eeca106725 23 *
Kojto 122:f9eeca106725 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 122:f9eeca106725 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 122:f9eeca106725 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 122:f9eeca106725 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 122:f9eeca106725 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 122:f9eeca106725 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 122:f9eeca106725 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 122:f9eeca106725 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 122:f9eeca106725 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 122:f9eeca106725 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 122:f9eeca106725 34 *
Kojto 122:f9eeca106725 35 ******************************************************************************
Kojto 122:f9eeca106725 36 */
Kojto 122:f9eeca106725 37
Kojto 122:f9eeca106725 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 122:f9eeca106725 39 #ifndef __STM32F7xx_HAL_UART_EX_H
Kojto 122:f9eeca106725 40 #define __STM32F7xx_HAL_UART_EX_H
Kojto 122:f9eeca106725 41
Kojto 122:f9eeca106725 42 #ifdef __cplusplus
Kojto 122:f9eeca106725 43 extern "C" {
Kojto 122:f9eeca106725 44 #endif
Kojto 122:f9eeca106725 45
Kojto 122:f9eeca106725 46 /* Includes ------------------------------------------------------------------*/
Kojto 122:f9eeca106725 47 #include "stm32f7xx_hal_def.h"
Kojto 122:f9eeca106725 48
Kojto 122:f9eeca106725 49 /** @addtogroup STM32F7xx_HAL_Driver
Kojto 122:f9eeca106725 50 * @{
Kojto 122:f9eeca106725 51 */
Kojto 122:f9eeca106725 52
Kojto 122:f9eeca106725 53 /** @addtogroup UARTEx
Kojto 122:f9eeca106725 54 * @{
Kojto 122:f9eeca106725 55 */
Kojto 122:f9eeca106725 56
Kojto 122:f9eeca106725 57 /* Exported types ------------------------------------------------------------*/
Kojto 122:f9eeca106725 58 /* Exported constants --------------------------------------------------------*/
Kojto 122:f9eeca106725 59 /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
Kojto 122:f9eeca106725 60 * @{
Kojto 122:f9eeca106725 61 */
Kojto 122:f9eeca106725 62
Kojto 122:f9eeca106725 63 /** @defgroup UARTEx_Word_Length UARTEx Word Length
Kojto 122:f9eeca106725 64 * @{
Kojto 122:f9eeca106725 65 */
Kojto 122:f9eeca106725 66 #define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
Kojto 122:f9eeca106725 67 #define UART_WORDLENGTH_8B ((uint32_t)0x0000U)
Kojto 122:f9eeca106725 68 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
Kojto 122:f9eeca106725 69 #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
Kojto 122:f9eeca106725 70 ((__LENGTH__) == UART_WORDLENGTH_8B) || \
Kojto 122:f9eeca106725 71 ((__LENGTH__) == UART_WORDLENGTH_9B))
Kojto 122:f9eeca106725 72 #define IS_LIN_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B))
Kojto 122:f9eeca106725 73 /**
Kojto 122:f9eeca106725 74 * @}
Kojto 122:f9eeca106725 75 */
Kojto 122:f9eeca106725 76
Kojto 122:f9eeca106725 77
Kojto 122:f9eeca106725 78 /** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length
Kojto 122:f9eeca106725 79 * @{
Kojto 122:f9eeca106725 80 */
Kojto 122:f9eeca106725 81 #define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000U)
Kojto 122:f9eeca106725 82 #define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
Kojto 122:f9eeca106725 83 #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
Kojto 122:f9eeca106725 84 ((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
Kojto 122:f9eeca106725 85 /**
Kojto 122:f9eeca106725 86 * @}
Kojto 122:f9eeca106725 87 */
Kojto 122:f9eeca106725 88
Kojto 122:f9eeca106725 89
Kojto 122:f9eeca106725 90 /**
Kojto 122:f9eeca106725 91 * @}
Kojto 122:f9eeca106725 92 */
Kojto 122:f9eeca106725 93
Kojto 122:f9eeca106725 94 /* Exported macro ------------------------------------------------------------*/
Kojto 122:f9eeca106725 95
Kojto 122:f9eeca106725 96 /** @defgroup UARTEx_Exported_Macros UARTEx Exported Macros
Kojto 122:f9eeca106725 97 * @{
Kojto 122:f9eeca106725 98 */
Kojto 122:f9eeca106725 99
Kojto 122:f9eeca106725 100 /** @brief Reports the UART clock source.
Kojto 122:f9eeca106725 101 * @param __HANDLE__: specifies the UART Handle
Kojto 122:f9eeca106725 102 * @param __CLOCKSOURCE__: output variable
Kojto 122:f9eeca106725 103 * @retval UART clocking source, written in __CLOCKSOURCE__.
Kojto 122:f9eeca106725 104 */
Kojto 122:f9eeca106725 105 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
Kojto 122:f9eeca106725 106 do { \
Kojto 122:f9eeca106725 107 if((__HANDLE__)->Instance == USART1) \
Kojto 122:f9eeca106725 108 { \
Kojto 122:f9eeca106725 109 switch(__HAL_RCC_GET_USART1_SOURCE()) \
Kojto 122:f9eeca106725 110 { \
Kojto 122:f9eeca106725 111 case RCC_USART1CLKSOURCE_PCLK2: \
Kojto 122:f9eeca106725 112 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
Kojto 122:f9eeca106725 113 break; \
Kojto 122:f9eeca106725 114 case RCC_USART1CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 115 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 116 break; \
Kojto 122:f9eeca106725 117 case RCC_USART1CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 118 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 119 break; \
Kojto 122:f9eeca106725 120 case RCC_USART1CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 121 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 122 break; \
Kojto 122:f9eeca106725 123 default: \
Kojto 122:f9eeca106725 124 break; \
Kojto 122:f9eeca106725 125 } \
Kojto 122:f9eeca106725 126 } \
Kojto 122:f9eeca106725 127 else if((__HANDLE__)->Instance == USART2) \
Kojto 122:f9eeca106725 128 { \
Kojto 122:f9eeca106725 129 switch(__HAL_RCC_GET_USART2_SOURCE()) \
Kojto 122:f9eeca106725 130 { \
Kojto 122:f9eeca106725 131 case RCC_USART2CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 132 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 133 break; \
Kojto 122:f9eeca106725 134 case RCC_USART2CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 135 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 136 break; \
Kojto 122:f9eeca106725 137 case RCC_USART2CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 138 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 139 break; \
Kojto 122:f9eeca106725 140 case RCC_USART2CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 141 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 142 break; \
Kojto 122:f9eeca106725 143 default: \
Kojto 122:f9eeca106725 144 break; \
Kojto 122:f9eeca106725 145 } \
Kojto 122:f9eeca106725 146 } \
Kojto 122:f9eeca106725 147 else if((__HANDLE__)->Instance == USART3) \
Kojto 122:f9eeca106725 148 { \
Kojto 122:f9eeca106725 149 switch(__HAL_RCC_GET_USART3_SOURCE()) \
Kojto 122:f9eeca106725 150 { \
Kojto 122:f9eeca106725 151 case RCC_USART3CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 152 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 153 break; \
Kojto 122:f9eeca106725 154 case RCC_USART3CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 155 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 156 break; \
Kojto 122:f9eeca106725 157 case RCC_USART3CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 158 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 159 break; \
Kojto 122:f9eeca106725 160 case RCC_USART3CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 161 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 162 break; \
Kojto 122:f9eeca106725 163 default: \
Kojto 122:f9eeca106725 164 break; \
Kojto 122:f9eeca106725 165 } \
Kojto 122:f9eeca106725 166 } \
Kojto 122:f9eeca106725 167 else if((__HANDLE__)->Instance == UART4) \
Kojto 122:f9eeca106725 168 { \
Kojto 122:f9eeca106725 169 switch(__HAL_RCC_GET_UART4_SOURCE()) \
Kojto 122:f9eeca106725 170 { \
Kojto 122:f9eeca106725 171 case RCC_UART4CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 172 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 173 break; \
Kojto 122:f9eeca106725 174 case RCC_UART4CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 175 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 176 break; \
Kojto 122:f9eeca106725 177 case RCC_UART4CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 178 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 179 break; \
Kojto 122:f9eeca106725 180 case RCC_UART4CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 181 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 182 break; \
Kojto 122:f9eeca106725 183 default: \
Kojto 122:f9eeca106725 184 break; \
Kojto 122:f9eeca106725 185 } \
Kojto 122:f9eeca106725 186 } \
Kojto 122:f9eeca106725 187 else if ((__HANDLE__)->Instance == UART5) \
Kojto 122:f9eeca106725 188 { \
Kojto 122:f9eeca106725 189 switch(__HAL_RCC_GET_UART5_SOURCE()) \
Kojto 122:f9eeca106725 190 { \
Kojto 122:f9eeca106725 191 case RCC_UART5CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 192 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 193 break; \
Kojto 122:f9eeca106725 194 case RCC_UART5CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 195 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 196 break; \
Kojto 122:f9eeca106725 197 case RCC_UART5CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 198 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 199 break; \
Kojto 122:f9eeca106725 200 case RCC_UART5CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 201 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 202 break; \
Kojto 122:f9eeca106725 203 default: \
Kojto 122:f9eeca106725 204 break; \
Kojto 122:f9eeca106725 205 } \
Kojto 122:f9eeca106725 206 } \
Kojto 122:f9eeca106725 207 else if((__HANDLE__)->Instance == USART6) \
Kojto 122:f9eeca106725 208 { \
Kojto 122:f9eeca106725 209 switch(__HAL_RCC_GET_USART6_SOURCE()) \
Kojto 122:f9eeca106725 210 { \
Kojto 122:f9eeca106725 211 case RCC_USART6CLKSOURCE_PCLK2: \
Kojto 122:f9eeca106725 212 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
Kojto 122:f9eeca106725 213 break; \
Kojto 122:f9eeca106725 214 case RCC_USART6CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 215 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 216 break; \
Kojto 122:f9eeca106725 217 case RCC_USART6CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 218 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 219 break; \
Kojto 122:f9eeca106725 220 case RCC_USART6CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 221 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 222 break; \
Kojto 122:f9eeca106725 223 default: \
Kojto 122:f9eeca106725 224 break; \
Kojto 122:f9eeca106725 225 } \
Kojto 122:f9eeca106725 226 } \
Kojto 122:f9eeca106725 227 else if ((__HANDLE__)->Instance == UART7) \
Kojto 122:f9eeca106725 228 { \
Kojto 122:f9eeca106725 229 switch(__HAL_RCC_GET_UART7_SOURCE()) \
Kojto 122:f9eeca106725 230 { \
Kojto 122:f9eeca106725 231 case RCC_UART7CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 232 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 233 break; \
Kojto 122:f9eeca106725 234 case RCC_UART7CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 235 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 236 break; \
Kojto 122:f9eeca106725 237 case RCC_UART7CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 238 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 239 break; \
Kojto 122:f9eeca106725 240 case RCC_UART7CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 241 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 242 break; \
Kojto 122:f9eeca106725 243 default: \
Kojto 122:f9eeca106725 244 break; \
Kojto 122:f9eeca106725 245 } \
Kojto 122:f9eeca106725 246 } \
Kojto 122:f9eeca106725 247 else if ((__HANDLE__)->Instance == UART8) \
Kojto 122:f9eeca106725 248 { \
Kojto 122:f9eeca106725 249 switch(__HAL_RCC_GET_UART8_SOURCE()) \
Kojto 122:f9eeca106725 250 { \
Kojto 122:f9eeca106725 251 case RCC_UART8CLKSOURCE_PCLK1: \
Kojto 122:f9eeca106725 252 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
Kojto 122:f9eeca106725 253 break; \
Kojto 122:f9eeca106725 254 case RCC_UART8CLKSOURCE_HSI: \
Kojto 122:f9eeca106725 255 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
Kojto 122:f9eeca106725 256 break; \
Kojto 122:f9eeca106725 257 case RCC_UART8CLKSOURCE_SYSCLK: \
Kojto 122:f9eeca106725 258 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
Kojto 122:f9eeca106725 259 break; \
Kojto 122:f9eeca106725 260 case RCC_UART8CLKSOURCE_LSE: \
Kojto 122:f9eeca106725 261 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
Kojto 122:f9eeca106725 262 break; \
Kojto 122:f9eeca106725 263 default: \
Kojto 122:f9eeca106725 264 break; \
Kojto 122:f9eeca106725 265 } \
Kojto 122:f9eeca106725 266 } \
Kojto 122:f9eeca106725 267 } while(0)
Kojto 122:f9eeca106725 268
Kojto 122:f9eeca106725 269 /** @brief Reports the UART mask to apply to retrieve the received data
Kojto 122:f9eeca106725 270 * according to the word length and to the parity bits activation.
Kojto 122:f9eeca106725 271 * If PCE = 1, the parity bit is not included in the data extracted
Kojto 122:f9eeca106725 272 * by the reception API().
Kojto 122:f9eeca106725 273 * This masking operation is not carried out in the case of
Kojto 122:f9eeca106725 274 * DMA transfers.
Kojto 122:f9eeca106725 275 * @param __HANDLE__: specifies the UART Handle
Kojto 122:f9eeca106725 276 * @retval mask to apply to UART RDR register value.
Kojto 122:f9eeca106725 277 */
Kojto 122:f9eeca106725 278 #define UART_MASK_COMPUTATION(__HANDLE__) \
Kojto 122:f9eeca106725 279 do { \
Kojto 122:f9eeca106725 280 if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \
Kojto 122:f9eeca106725 281 { \
Kojto 122:f9eeca106725 282 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
Kojto 122:f9eeca106725 283 { \
Kojto 122:f9eeca106725 284 (__HANDLE__)->Mask = 0x01FF ; \
Kojto 122:f9eeca106725 285 } \
Kojto 122:f9eeca106725 286 else \
Kojto 122:f9eeca106725 287 { \
Kojto 122:f9eeca106725 288 (__HANDLE__)->Mask = 0x00FF ; \
Kojto 122:f9eeca106725 289 } \
Kojto 122:f9eeca106725 290 } \
Kojto 122:f9eeca106725 291 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \
Kojto 122:f9eeca106725 292 { \
Kojto 122:f9eeca106725 293 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
Kojto 122:f9eeca106725 294 { \
Kojto 122:f9eeca106725 295 (__HANDLE__)->Mask = 0x00FF ; \
Kojto 122:f9eeca106725 296 } \
Kojto 122:f9eeca106725 297 else \
Kojto 122:f9eeca106725 298 { \
Kojto 122:f9eeca106725 299 (__HANDLE__)->Mask = 0x007F ; \
Kojto 122:f9eeca106725 300 } \
Kojto 122:f9eeca106725 301 } \
Kojto 122:f9eeca106725 302 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \
Kojto 122:f9eeca106725 303 { \
Kojto 122:f9eeca106725 304 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
Kojto 122:f9eeca106725 305 { \
Kojto 122:f9eeca106725 306 (__HANDLE__)->Mask = 0x007F ; \
Kojto 122:f9eeca106725 307 } \
Kojto 122:f9eeca106725 308 else \
Kojto 122:f9eeca106725 309 { \
Kojto 122:f9eeca106725 310 (__HANDLE__)->Mask = 0x003F ; \
Kojto 122:f9eeca106725 311 } \
Kojto 122:f9eeca106725 312 } \
Kojto 122:f9eeca106725 313 } while(0)
Kojto 122:f9eeca106725 314
Kojto 122:f9eeca106725 315 /**
Kojto 122:f9eeca106725 316 * @}
Kojto 122:f9eeca106725 317 */
Kojto 122:f9eeca106725 318
Kojto 122:f9eeca106725 319 /* Exported functions --------------------------------------------------------*/
Kojto 122:f9eeca106725 320
Kojto 122:f9eeca106725 321 /** @addtogroup UARTEx_Exported_Functions
Kojto 122:f9eeca106725 322 * @{
Kojto 122:f9eeca106725 323 */
Kojto 122:f9eeca106725 324
Kojto 122:f9eeca106725 325 /** @addtogroup UARTEx_Exported_Functions_Group1
Kojto 122:f9eeca106725 326 * @{
Kojto 122:f9eeca106725 327 */
Kojto 122:f9eeca106725 328
Kojto 122:f9eeca106725 329 /* Initialization and de-initialization functions ****************************/
Kojto 122:f9eeca106725 330 HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
Kojto 122:f9eeca106725 331
Kojto 122:f9eeca106725 332 /**
Kojto 122:f9eeca106725 333 * @}
Kojto 122:f9eeca106725 334 */
Kojto 122:f9eeca106725 335
Kojto 122:f9eeca106725 336 /**
Kojto 122:f9eeca106725 337 * @}
Kojto 122:f9eeca106725 338 */
Kojto 122:f9eeca106725 339
Kojto 122:f9eeca106725 340 /** @addtogroup UARTEx_Exported_Functions_Group3
Kojto 122:f9eeca106725 341 * @{
Kojto 122:f9eeca106725 342 */
Kojto 122:f9eeca106725 343
Kojto 122:f9eeca106725 344 /* Peripheral Control functions **********************************************/
Kojto 122:f9eeca106725 345 HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
Kojto 122:f9eeca106725 346
Kojto 122:f9eeca106725 347 /**
Kojto 122:f9eeca106725 348 * @}
Kojto 122:f9eeca106725 349 */
Kojto 122:f9eeca106725 350
Kojto 122:f9eeca106725 351 /**
Kojto 122:f9eeca106725 352 * @}
Kojto 122:f9eeca106725 353 */
Kojto 122:f9eeca106725 354
Kojto 122:f9eeca106725 355 /**
Kojto 122:f9eeca106725 356 * @}
Kojto 122:f9eeca106725 357 */
Kojto 122:f9eeca106725 358
Kojto 122:f9eeca106725 359 #ifdef __cplusplus
Kojto 122:f9eeca106725 360 }
Kojto 122:f9eeca106725 361 #endif
Kojto 122:f9eeca106725 362
Kojto 122:f9eeca106725 363 #endif /* __STM32F7xx_HAL_UART_EX_H */
Kojto 122:f9eeca106725 364
Kojto 122:f9eeca106725 365 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/