430 lines
23 KiB
C
430 lines
23 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_hal_irda_ex.h
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* @author MCD Application Team
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* @brief Header file of IRDA HAL Extended module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_IRDA_EX_H
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#define __STM32F0xx_HAL_IRDA_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup IRDAEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup IRDAEx_Exported_Constants IRDAEx Exported Constants
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* @{
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*/
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/** @defgroup IRDAEx_Word_Length IRDA Word Length
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* @{
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*/
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#if defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx)
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#define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long frame */
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#define IRDA_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long frame */
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#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long frame */
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#else
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#define IRDA_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long frame */
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#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long frame */
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#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx)*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macros -----------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup IRDAEx_Private_Macros IRDAEx Private Macros
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* @{
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*/
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/** @brief Report the IRDA clock source.
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* @param __HANDLE__ specifies the IRDA Handle.
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* @param __CLOCKSOURCE__ output variable.
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* @retval IRDA clocking source, written in __CLOCKSOURCE__.
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*/
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#if defined(STM32F031x6) || defined(STM32F038xx)
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#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} while(0)
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#elif defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F051x8) || defined (STM32F058xx)
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#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
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#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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switch(__HAL_RCC_GET_USART2_SOURCE()) \
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{ \
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case RCC_USART2CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART2CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART2CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART2CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART3) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART4) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#elif defined(STM32F091xC) || defined(STM32F098xx)
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#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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switch(__HAL_RCC_GET_USART2_SOURCE()) \
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{ \
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case RCC_USART2CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART2CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART2CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART2CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART3) \
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{ \
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switch(__HAL_RCC_GET_USART3_SOURCE()) \
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{ \
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case RCC_USART3CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART3CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART3CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART3CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART4) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART5) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART6) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART7) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART8) \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#endif /* defined(STM32F031x6) || defined(STM32F038xx) */
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/** @brief Compute the mask to apply to retrieve the received data
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* according to the word length and to the parity bits activation.
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* @note If PCE = 1, the parity bit is not included in the data extracted
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* by the reception API().
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* This masking operation is not carried out in the case of
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* DMA transfers.
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* @param __HANDLE__ specifies the IRDA Handle.
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* @retval None, the mask to apply to the associated UART RDR register is stored in (__HANDLE__)->Mask field.
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*/
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#if defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx)
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#define IRDA_MASK_COMPUTATION(__HANDLE__) \
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do { \
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if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
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{ \
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if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
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{ \
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(__HANDLE__)->Mask = 0x01FFU ; \
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} \
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else \
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{ \
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(__HANDLE__)->Mask = 0x00FFU ; \
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} \
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} \
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else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
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{ \
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if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
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{ \
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(__HANDLE__)->Mask = 0x00FFU ; \
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} \
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else \
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{ \
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(__HANDLE__)->Mask = 0x007FU ; \
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} \
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} \
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else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
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{ \
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if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
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{ \
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(__HANDLE__)->Mask = 0x007FU ; \
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} \
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else \
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{ \
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(__HANDLE__)->Mask = 0x003FU ; \
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} \
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} \
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} while(0)
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#else
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#define IRDA_MASK_COMPUTATION(__HANDLE__) \
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do { \
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if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
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{ \
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if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
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{ \
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(__HANDLE__)->Mask = 0x01FFU ; \
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} \
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else \
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{ \
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(__HANDLE__)->Mask = 0x00FFU ; \
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} \
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} \
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else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
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{ \
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if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
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{ \
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(__HANDLE__)->Mask = 0x00FFU ; \
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} \
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else \
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{ \
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(__HANDLE__)->Mask = 0x007FU ; \
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} \
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} \
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} while(0)
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#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined(STM32F098xx) */
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/**
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* @brief Ensure that IRDA frame length is valid.
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* @param __LENGTH__ IRDA frame length.
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* @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
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*/
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#if defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx)
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#define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_7B) || \
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((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
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((__LENGTH__) == IRDA_WORDLENGTH_9B))
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#else
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#define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
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((__LENGTH__) == IRDA_WORDLENGTH_9B))
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#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx)*/
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0xx_HAL_IRDA_EX_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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