| /** |
| ****************************************************************************** |
| * @file stm32f3xx_hal_irda_ex.h |
| * @author MCD Application Team |
| * @brief Header file of IRDA HAL Extended module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32F3xx_HAL_IRDA_EX_H |
| #define STM32F3xx_HAL_IRDA_EX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f3xx_hal_def.h" |
| |
| /** @addtogroup STM32F3xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @defgroup IRDAEx IRDAEx |
| * @brief IRDA Extended HAL module driver |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup IRDAEx_Extended_Exported_Constants IRDAEx Extended Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup IRDAEx_Word_Length IRDAEx Word Length |
| * @{ |
| */ |
| #if defined(USART_CR1_M1)&&defined(USART_CR1_M0) |
| #define IRDA_WORDLENGTH_7B USART_CR1_M1 /*!< 7-bit long frame */ |
| #define IRDA_WORDLENGTH_8B 0x00000000U /*!< 8-bit long frame */ |
| #define IRDA_WORDLENGTH_9B USART_CR1_M0 /*!< 9-bit long frame */ |
| #elif defined(USART_CR1_M) |
| #define IRDA_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long frame */ |
| #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long frame */ |
| #endif |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| |
| /** @defgroup IRDAEx_Private_Macros IRDAEx Private Macros |
| * @{ |
| */ |
| |
| /** @brief Report the IRDA clock source. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __CLOCKSOURCE__ output variable. |
| * @retval IRDA clocking source, written in __CLOCKSOURCE__. |
| */ |
| #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) |
| #define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
| do { \ |
| if((__HANDLE__)->Instance == USART1) \ |
| { \ |
| switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
| { \ |
| case RCC_USART1CLKSOURCE_PCLK2: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == USART2) \ |
| { \ |
| switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
| { \ |
| case RCC_USART2CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == USART3) \ |
| { \ |
| switch(__HAL_RCC_GET_USART3_SOURCE()) \ |
| { \ |
| case RCC_USART3CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == UART4) \ |
| { \ |
| switch(__HAL_RCC_GET_UART4_SOURCE()) \ |
| { \ |
| case RCC_UART4CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_UART4CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_UART4CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_UART4CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == UART5) \ |
| { \ |
| switch(__HAL_RCC_GET_UART5_SOURCE()) \ |
| { \ |
| case RCC_UART5CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_UART5CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_UART5CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_UART5CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else \ |
| { \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| } \ |
| } while(0U) |
| #elif defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) |
| #define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
| do { \ |
| if((__HANDLE__)->Instance == USART1) \ |
| { \ |
| switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
| { \ |
| case RCC_USART1CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == USART2) \ |
| { \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| } \ |
| else if((__HANDLE__)->Instance == USART3) \ |
| { \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| } \ |
| else \ |
| { \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| } \ |
| } while(0U) |
| #else |
| #define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
| do { \ |
| if((__HANDLE__)->Instance == USART1) \ |
| { \ |
| switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
| { \ |
| case RCC_USART1CLKSOURCE_PCLK2: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART1CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == USART2) \ |
| { \ |
| switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
| { \ |
| case RCC_USART2CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART2CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else if((__HANDLE__)->Instance == USART3) \ |
| { \ |
| switch(__HAL_RCC_GET_USART3_SOURCE()) \ |
| { \ |
| case RCC_USART3CLKSOURCE_PCLK1: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_HSI: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_SYSCLK: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \ |
| break; \ |
| case RCC_USART3CLKSOURCE_LSE: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \ |
| break; \ |
| default: \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| break; \ |
| } \ |
| } \ |
| else \ |
| { \ |
| (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \ |
| } \ |
| } while(0U) |
| #endif /* STM32F302xE || STM32F303xE || STM32F398xx || STM32F302xC || STM32F303xC || STM32F358xx */ |
| |
| /** @brief Compute the mask to apply to retrieve the received data |
| * according to the word length and to the parity bits activation. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None, the mask to apply to the associated UART RDR register is stored in (__HANDLE__)->Mask field. |
| */ |
| #if defined(USART_CR1_M1)&&defined(USART_CR1_M0) |
| #define IRDA_MASK_COMPUTATION(__HANDLE__) \ |
| do { \ |
| if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \ |
| { \ |
| if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \ |
| { \ |
| (__HANDLE__)->Mask = 0x01FFU ; \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x00FFU ; \ |
| } \ |
| } \ |
| else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \ |
| { \ |
| if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \ |
| { \ |
| (__HANDLE__)->Mask = 0x00FFU ; \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x007FU ; \ |
| } \ |
| } \ |
| else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \ |
| { \ |
| if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \ |
| { \ |
| (__HANDLE__)->Mask = 0x007FU ; \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x003FU ; \ |
| } \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x0000U; \ |
| } \ |
| } while(0U) |
| #elif defined(USART_CR1_M) |
| #define IRDA_MASK_COMPUTATION(__HANDLE__) \ |
| do { \ |
| if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \ |
| { \ |
| if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \ |
| { \ |
| (__HANDLE__)->Mask = 0x01FFU ; \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x00FFU ; \ |
| } \ |
| } \ |
| else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \ |
| { \ |
| if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \ |
| { \ |
| (__HANDLE__)->Mask = 0x00FFU ; \ |
| } \ |
| else \ |
| { \ |
| (__HANDLE__)->Mask = 0x007FU ; \ |
| } \ |
| } \ |
| } while(0U) |
| #endif |
| |
| /** @brief Ensure that IRDA frame length is valid. |
| * @param __LENGTH__ IRDA frame length. |
| * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) |
| */ |
| #if defined(USART_CR1_M1)&&defined(USART_CR1_M0) |
| #define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_7B) || \ |
| ((__LENGTH__) == IRDA_WORDLENGTH_8B) || \ |
| ((__LENGTH__) == IRDA_WORDLENGTH_9B)) |
| #elif defined(USART_CR1_M) |
| #define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_8B) || \ |
| ((__LENGTH__) == IRDA_WORDLENGTH_9B)) |
| #endif |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32F3xx_HAL_IRDA_EX_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |