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https://github.com/openmv/openmv.git
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199 lines
9.1 KiB
C
199 lines
9.1 KiB
C
/**
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******************************************************************************
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* @file stm32n6xx_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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* Copyright (c) 2023 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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 STM32N6xx_HAL_IRDA_EX_H
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#define STM32N6xx_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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/* Includes ------------------------------------------------------------------*/
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#include "stm32n6xx_hal_def.h"
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/** @addtogroup STM32N6xx_HAL_Driver
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* @{
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*/
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/** @defgroup IRDAEx IRDAEx
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* @brief IRDA Extended HAL module driver
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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_Extended_Exported_Constants IRDAEx Extended Exported Constants
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* @{
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*/
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/** @defgroup IRDAEx_Word_Length IRDAEx Word Length
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* @{
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*/
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#define IRDA_WORDLENGTH_7B 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 USART_CR1_M0 /*!< 9-bit long frame */
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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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/* 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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/** @brief Return clock source used for USART instance used for IRDA.
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* @param __HANDLE__ specifies the UART Handle.
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* @param __CLOCKSOURCE__ output variable.
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* @retval USART clocking source, written in __CLOCKSOURCE__.
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*/
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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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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_USART1; \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_USART2; \
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} \
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else if((__HANDLE__)->Instance == USART3) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_USART3; \
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} \
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else if((__HANDLE__)->Instance == UART4) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_UART4; \
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} \
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else if((__HANDLE__)->Instance == UART5) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_UART5; \
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} \
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else if((__HANDLE__)->Instance == USART6) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_USART6; \
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} \
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else if((__HANDLE__)->Instance == UART7) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_UART7; \
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} \
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else if((__HANDLE__)->Instance == UART8) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_UART8; \
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} \
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else if((__HANDLE__)->Instance == UART9) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_UART9; \
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} \
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else if((__HANDLE__)->Instance == USART10) \
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{ \
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(__CLOCKSOURCE__) = (uint64_t)RCC_PERIPHCLK_USART10; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = 0U; \
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} \
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} while(0U)
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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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* @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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#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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else \
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{ \
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(__HANDLE__)->Mask = 0x0000U; \
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} \
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} while(0U)
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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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#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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/**
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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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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32N6xx_HAL_IRDA_EX_H */
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