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- /**
- ******************************************************************************
- * @file stm32f0xx_hal_irda_ex.h
- * @author MCD Application Team
- * @brief Header file of IRDA HAL Extended module.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef __STM32F0xx_HAL_IRDA_EX_H
- #define __STM32F0xx_HAL_IRDA_EX_H
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
-
- /* Includes ------------------------------------------------------------------*/
- #include "stm32f0xx_hal_def.h"
-
- /** @addtogroup STM32F0xx_HAL_Driver
- * @{
- */
-
- /** @addtogroup IRDAEx
- * @{
- */
-
- /* Exported types ------------------------------------------------------------*/
- /* Exported constants --------------------------------------------------------*/
- /** @defgroup IRDAEx_Exported_Constants IRDAEx Exported Constants
- * @{
- */
-
- /** @defgroup IRDAEx_Word_Length IRDA Word Length
- * @{
- */
- #if defined (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined (STM32F098xx)
- #define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long frame */
- #define IRDA_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long frame */
- #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long frame */
- #else
- #define IRDA_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long frame */
- #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long frame */
- #endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined (STM32F098xx)*/
- /**
- * @}
- */
-
- /**
- * @}
- */
-
- /* Exported macros -----------------------------------------------------------*/
- /* Exported functions --------------------------------------------------------*/
-
- /* 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(STM32F031x6) || defined(STM32F038xx)
- #define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
- do { \
- 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; \
- } \
- } while(0)
- #elif defined (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F051x8) || defined (STM32F058xx)
- #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 \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
- } \
- } while(0)
- #elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
- #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) \
- { \
- 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) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else if((__HANDLE__)->Instance == USART4) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
- } \
- } while(0)
- #elif defined(STM32F091xC) || defined(STM32F098xx)
- #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) \
- { \
- 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 == USART4) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else if((__HANDLE__)->Instance == USART5) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else if((__HANDLE__)->Instance == USART6) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else if((__HANDLE__)->Instance == USART7) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else if((__HANDLE__)->Instance == USART8) \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
- } \
- else \
- { \
- (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
- } \
- } while(0)
-
- #endif /* defined(STM32F031x6) || defined(STM32F038xx) */
-
-
- /** @brief Compute the mask to apply to retrieve the received data
- * according to the word length and to the parity bits activation.
- * @note If PCE = 1, the parity bit is not included in the data extracted
- * by the reception API().
- * This masking operation is not carried out in the case of
- * DMA transfers.
- * @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 (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined (STM32F098xx)
- #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 ; \
- } \
- } \
- } while(0)
- #else
- #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(0)
- #endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined(STM32F098xx) */
-
- /**
- * @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 (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined (STM32F098xx)
- #define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_7B) || \
- ((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
- ((__LENGTH__) == IRDA_WORDLENGTH_9B))
- #else
- #define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
- ((__LENGTH__) == IRDA_WORDLENGTH_9B))
- #endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
- defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
- defined (STM32F091xC) || defined (STM32F098xx)*/
-
- /**
- * @}
- */
-
- /* Exported functions --------------------------------------------------------*/
-
- /**
- * @}
- */
-
- /**
- * @}
- */
-
- #endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* __STM32F0xx_HAL_IRDA_EX_H */
-
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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