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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda_ex.h@610:813dcc80987e, 2015-08-14 (annotated)

Committer:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Revision:
610:813dcc80987e
Parent:
573:ad23fe03a082 
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599



Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/



DISCO_F746NG - Improvements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 573:ad23fe03a082 1 /**
mbed_official 573:ad23fe03a082 2 ******************************************************************************
mbed_official 573:ad23fe03a082 3 * @file stm32f7xx_hal_irda_ex.h
mbed_official 573:ad23fe03a082 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.1
mbed_official 610:813dcc80987e 6 * @date 25-June-2015
mbed_official 573:ad23fe03a082 7 * @brief Header file of IRDA HAL Extension module.
mbed_official 573:ad23fe03a082 8 ******************************************************************************
mbed_official 573:ad23fe03a082 9 * @attention
mbed_official 573:ad23fe03a082 10 *
mbed_official 573:ad23fe03a082 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 573:ad23fe03a082 12 *
mbed_official 573:ad23fe03a082 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 573:ad23fe03a082 14 * are permitted provided that the following conditions are met:
mbed_official 573:ad23fe03a082 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 573:ad23fe03a082 16 * this list of conditions and the following disclaimer.
mbed_official 573:ad23fe03a082 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 573:ad23fe03a082 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 573:ad23fe03a082 19 * and/or other materials provided with the distribution.
mbed_official 573:ad23fe03a082 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 573:ad23fe03a082 21 * may be used to endorse or promote products derived from this software
mbed_official 573:ad23fe03a082 22 * without specific prior written permission.
mbed_official 573:ad23fe03a082 23 *
mbed_official 573:ad23fe03a082 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 573:ad23fe03a082 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 573:ad23fe03a082 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 573:ad23fe03a082 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 573:ad23fe03a082 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 573:ad23fe03a082 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 573:ad23fe03a082 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 573:ad23fe03a082 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 573:ad23fe03a082 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 573:ad23fe03a082 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 573:ad23fe03a082 34 *
mbed_official 573:ad23fe03a082 35 ******************************************************************************
mbed_official 573:ad23fe03a082 36 */
mbed_official 573:ad23fe03a082 37
mbed_official 573:ad23fe03a082 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 573:ad23fe03a082 39 #ifndef __STM32F7xx_HAL_IRDA_EX_H
mbed_official 573:ad23fe03a082 40 #define __STM32F7xx_HAL_IRDA_EX_H
mbed_official 573:ad23fe03a082 41
mbed_official 573:ad23fe03a082 42 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 43 extern "C" {
mbed_official 573:ad23fe03a082 44 #endif
mbed_official 573:ad23fe03a082 45
mbed_official 573:ad23fe03a082 46 /* Includes ------------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 47 #include "stm32f7xx_hal_def.h"
mbed_official 573:ad23fe03a082 48
mbed_official 573:ad23fe03a082 49 /** @addtogroup STM32F7xx_HAL_Driver
mbed_official 573:ad23fe03a082 50 * @{
mbed_official 573:ad23fe03a082 51 */
mbed_official 573:ad23fe03a082 52
mbed_official 573:ad23fe03a082 53 /** @addtogroup IRDAEx
mbed_official 573:ad23fe03a082 54 * @{
mbed_official 573:ad23fe03a082 55 */
mbed_official 573:ad23fe03a082 56
mbed_official 573:ad23fe03a082 57 /* Exported types ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 58 /* Exported constants --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 59 /** @defgroup IRDAEx_Extended_Exported_Constants IRDAEx Extended Exported Constants
mbed_official 573:ad23fe03a082 60 * @{
mbed_official 573:ad23fe03a082 61 */
mbed_official 573:ad23fe03a082 62
mbed_official 573:ad23fe03a082 63 /** @defgroup IRDAEx_Word_Length IRDAEx Word Length
mbed_official 573:ad23fe03a082 64 * @{
mbed_official 573:ad23fe03a082 65 */
mbed_official 573:ad23fe03a082 66 #define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
mbed_official 573:ad23fe03a082 67 #define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 68 #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
mbed_official 573:ad23fe03a082 69 /**
mbed_official 573:ad23fe03a082 70 * @}
mbed_official 573:ad23fe03a082 71 */
mbed_official 573:ad23fe03a082 72
mbed_official 573:ad23fe03a082 73
mbed_official 573:ad23fe03a082 74 /**
mbed_official 573:ad23fe03a082 75 * @}
mbed_official 573:ad23fe03a082 76 */
mbed_official 573:ad23fe03a082 77
mbed_official 573:ad23fe03a082 78 /* Exported macro ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 79
mbed_official 573:ad23fe03a082 80 /* Private macros ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 81
mbed_official 573:ad23fe03a082 82 /** @defgroup IRDAEx_Private_Macros IRDAEx Private Macros
mbed_official 573:ad23fe03a082 83 * @{
mbed_official 573:ad23fe03a082 84 */
mbed_official 573:ad23fe03a082 85 /** @brief Reports the IRDA clock source.
mbed_official 573:ad23fe03a082 86 * @param __HANDLE__: specifies the IRDA Handle
mbed_official 573:ad23fe03a082 87 * @param __CLOCKSOURCE__ : output variable
mbed_official 573:ad23fe03a082 88 * @retval IRDA clocking source, written in __CLOCKSOURCE__.
mbed_official 573:ad23fe03a082 89 */
mbed_official 573:ad23fe03a082 90 #define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
mbed_official 573:ad23fe03a082 91 do { \
mbed_official 573:ad23fe03a082 92 if((__HANDLE__)->Instance == USART1) \
mbed_official 573:ad23fe03a082 93 { \
mbed_official 573:ad23fe03a082 94 switch(__HAL_RCC_GET_USART1_SOURCE()) \
mbed_official 573:ad23fe03a082 95 { \
mbed_official 573:ad23fe03a082 96 case RCC_USART1CLKSOURCE_PCLK2: \
mbed_official 573:ad23fe03a082 97 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \
mbed_official 573:ad23fe03a082 98 break; \
mbed_official 573:ad23fe03a082 99 case RCC_USART1CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 100 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 101 break; \
mbed_official 573:ad23fe03a082 102 case RCC_USART1CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 103 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 104 break; \
mbed_official 573:ad23fe03a082 105 case RCC_USART1CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 106 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 107 break; \
mbed_official 573:ad23fe03a082 108 default: \
mbed_official 573:ad23fe03a082 109 break; \
mbed_official 573:ad23fe03a082 110 } \
mbed_official 573:ad23fe03a082 111 } \
mbed_official 573:ad23fe03a082 112 else if((__HANDLE__)->Instance == USART2) \
mbed_official 573:ad23fe03a082 113 { \
mbed_official 573:ad23fe03a082 114 switch(__HAL_RCC_GET_USART2_SOURCE()) \
mbed_official 573:ad23fe03a082 115 { \
mbed_official 573:ad23fe03a082 116 case RCC_USART2CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 117 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 118 break; \
mbed_official 573:ad23fe03a082 119 case RCC_USART2CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 120 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 121 break; \
mbed_official 573:ad23fe03a082 122 case RCC_USART2CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 123 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 124 break; \
mbed_official 573:ad23fe03a082 125 case RCC_USART2CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 126 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 127 break; \
mbed_official 573:ad23fe03a082 128 default: \
mbed_official 573:ad23fe03a082 129 break; \
mbed_official 573:ad23fe03a082 130 } \
mbed_official 573:ad23fe03a082 131 } \
mbed_official 573:ad23fe03a082 132 else if((__HANDLE__)->Instance == USART3) \
mbed_official 573:ad23fe03a082 133 { \
mbed_official 573:ad23fe03a082 134 switch(__HAL_RCC_GET_USART3_SOURCE()) \
mbed_official 573:ad23fe03a082 135 { \
mbed_official 573:ad23fe03a082 136 case RCC_USART3CLKSOURCE_PCLK1: \
mbed_official 573:ad23fe03a082 137 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
mbed_official 573:ad23fe03a082 138 break; \
mbed_official 573:ad23fe03a082 139 case RCC_USART3CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 140 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 141 break; \
mbed_official 573:ad23fe03a082 142 case RCC_USART3CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 143 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 144 break; \
mbed_official 573:ad23fe03a082 145 case RCC_USART3CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 146 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 147 break; \
mbed_official 573:ad23fe03a082 148 default: \
mbed_official 573:ad23fe03a082 149 break; \
mbed_official 573:ad23fe03a082 150 } \
mbed_official 573:ad23fe03a082 151 } \
mbed_official 573:ad23fe03a082 152 else if((__HANDLE__)->Instance == USART6) \
mbed_official 573:ad23fe03a082 153 { \
mbed_official 573:ad23fe03a082 154 switch(__HAL_RCC_GET_USART6_SOURCE()) \
mbed_official 573:ad23fe03a082 155 { \
mbed_official 573:ad23fe03a082 156 case RCC_USART6CLKSOURCE_PCLK2: \
mbed_official 573:ad23fe03a082 157 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \
mbed_official 573:ad23fe03a082 158 break; \
mbed_official 573:ad23fe03a082 159 case RCC_USART6CLKSOURCE_HSI: \
mbed_official 573:ad23fe03a082 160 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
mbed_official 573:ad23fe03a082 161 break; \
mbed_official 573:ad23fe03a082 162 case RCC_USART6CLKSOURCE_SYSCLK: \
mbed_official 573:ad23fe03a082 163 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
mbed_official 573:ad23fe03a082 164 break; \
mbed_official 573:ad23fe03a082 165 case RCC_USART6CLKSOURCE_LSE: \
mbed_official 573:ad23fe03a082 166 (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
mbed_official 573:ad23fe03a082 167 break; \
mbed_official 573:ad23fe03a082 168 default: \
mbed_official 573:ad23fe03a082 169 break; \
mbed_official 573:ad23fe03a082 170 } \
mbed_official 573:ad23fe03a082 171 } \
mbed_official 573:ad23fe03a082 172 } while(0)
mbed_official 573:ad23fe03a082 173
mbed_official 573:ad23fe03a082 174 /** @brief Reports the mask to apply to retrieve the received data
mbed_official 573:ad23fe03a082 175 * according to the word length and to the parity bits activation.
mbed_official 573:ad23fe03a082 176 * @param __HANDLE__: specifies the IRDA Handle
mbed_official 573:ad23fe03a082 177 * @retval mask to apply to USART RDR register value.
mbed_official 573:ad23fe03a082 178 */
mbed_official 573:ad23fe03a082 179 #define IRDA_MASK_COMPUTATION(__HANDLE__) \
mbed_official 573:ad23fe03a082 180 do { \
mbed_official 573:ad23fe03a082 181 if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
mbed_official 573:ad23fe03a082 182 { \
mbed_official 573:ad23fe03a082 183 if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
mbed_official 573:ad23fe03a082 184 { \
mbed_official 573:ad23fe03a082 185 (__HANDLE__)->Mask = 0x01FF ; \
mbed_official 573:ad23fe03a082 186 } \
mbed_official 573:ad23fe03a082 187 else \
mbed_official 573:ad23fe03a082 188 { \
mbed_official 573:ad23fe03a082 189 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 573:ad23fe03a082 190 } \
mbed_official 573:ad23fe03a082 191 } \
mbed_official 573:ad23fe03a082 192 else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
mbed_official 573:ad23fe03a082 193 { \
mbed_official 573:ad23fe03a082 194 if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
mbed_official 573:ad23fe03a082 195 { \
mbed_official 573:ad23fe03a082 196 (__HANDLE__)->Mask = 0x00FF ; \
mbed_official 573:ad23fe03a082 197 } \
mbed_official 573:ad23fe03a082 198 else \
mbed_official 573:ad23fe03a082 199 { \
mbed_official 573:ad23fe03a082 200 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 573:ad23fe03a082 201 } \
mbed_official 573:ad23fe03a082 202 } \
mbed_official 573:ad23fe03a082 203 else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
mbed_official 573:ad23fe03a082 204 { \
mbed_official 573:ad23fe03a082 205 if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
mbed_official 573:ad23fe03a082 206 { \
mbed_official 573:ad23fe03a082 207 (__HANDLE__)->Mask = 0x007F ; \
mbed_official 573:ad23fe03a082 208 } \
mbed_official 573:ad23fe03a082 209 else \
mbed_official 573:ad23fe03a082 210 { \
mbed_official 573:ad23fe03a082 211 (__HANDLE__)->Mask = 0x003F ; \
mbed_official 573:ad23fe03a082 212 } \
mbed_official 573:ad23fe03a082 213 } \
mbed_official 573:ad23fe03a082 214 } while(0)
mbed_official 573:ad23fe03a082 215
mbed_official 573:ad23fe03a082 216 #define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_7B) || \
mbed_official 573:ad23fe03a082 217 ((LENGTH) == IRDA_WORDLENGTH_8B) || \
mbed_official 573:ad23fe03a082 218 ((LENGTH) == IRDA_WORDLENGTH_9B))
mbed_official 573:ad23fe03a082 219 /**
mbed_official 573:ad23fe03a082 220 * @}
mbed_official 573:ad23fe03a082 221 */
mbed_official 573:ad23fe03a082 222
mbed_official 573:ad23fe03a082 223 /* Exported functions --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 224
mbed_official 573:ad23fe03a082 225 /**
mbed_official 573:ad23fe03a082 226 * @}
mbed_official 573:ad23fe03a082 227 */
mbed_official 573:ad23fe03a082 228
mbed_official 573:ad23fe03a082 229 /**
mbed_official 573:ad23fe03a082 230 * @}
mbed_official 573:ad23fe03a082 231 */
mbed_official 573:ad23fe03a082 232
mbed_official 573:ad23fe03a082 233 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 234 }
mbed_official 573:ad23fe03a082 235 #endif
mbed_official 573:ad23fe03a082 236
mbed_official 573:ad23fe03a082 237 #endif /* __STM32F7xx_HAL_IRDA_EX_H */
mbed_official 573:ad23fe03a082 238
mbed_official 573:ad23fe03a082 239 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/