+++ /dev/null
-/**
- ******************************************************************************
- * @file stm32f3xx_hal_usart_ex.h
- * @author MCD Application Team
- * @version V1.1.0
- * @date 12-Sept-2014
- * @brief Header file of USART HAL Extended module.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F3xx_HAL_USART_EX_H
-#define __STM32F3xx_HAL_USART_EX_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f3xx_hal_def.h"
-
-/** @addtogroup STM32F3xx_HAL_Driver
- * @{
- */
-
-/** @defgroup USARTEx USART Extended HAL module driver
- * @{
- */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup USARTEx_Exported_Constants USART Extended Exported Constants
- * @{
- */
-
-/** @defgroup USARTEx_Word_Length USART Extended Word Length
- * @{
- */
-#if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
- defined(STM32F334x8) || \
- defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
-#define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1)
-#define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
-#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0)
-#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_7B) || \
- ((LENGTH) == USART_WORDLENGTH_8B) || \
- ((LENGTH) == USART_WORDLENGTH_9B))
-#else
-#define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
-#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
-#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
- ((LENGTH) == USART_WORDLENGTH_9B))
-#endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
- /* STM32F334x8 || */
- /* STM32F301x8 || STM32F302x8 || STM32F318xx */
-/**
- * @}
- */
-
-
-
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
-
-/** @defgroup USARTEx_Exported_Macros USART Extended Exported Macros
- * @{
- */
-
-
-/** @brief Reports the USART clock source.
- * @param __HANDLE__: specifies the USART Handle
- * @param __CLOCKSOURCE__ : output variable
- * @retval the USART clocking source, written in __CLOCKSOURCE__.
- */
-#if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx)
-#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
- do { \
- if((__HANDLE__)->Instance == USART1) \
- { \
- switch(__HAL_RCC_GET_USART1_SOURCE()) \
- { \
- case RCC_USART1CLKSOURCE_PCLK1: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
- break; \
- case RCC_USART1CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART1CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART1CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- else if((__HANDLE__)->Instance == USART2) \
- { \
- switch(__HAL_RCC_GET_USART2_SOURCE()) \
- { \
- case RCC_USART2CLKSOURCE_PCLK1: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
- break; \
- case RCC_USART2CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART2CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART2CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- else if((__HANDLE__)->Instance == USART3) \
- { \
- switch(__HAL_RCC_GET_USART3_SOURCE()) \
- { \
- case RCC_USART3CLKSOURCE_PCLK1: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
- break; \
- case RCC_USART3CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART3CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART3CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- } while(0)
-#else
-#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
- do { \
- if((__HANDLE__)->Instance == USART1) \
- { \
- switch(__HAL_RCC_GET_USART1_SOURCE()) \
- { \
- case RCC_USART1CLKSOURCE_PCLK2: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
- break; \
- case RCC_USART1CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART1CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART1CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- else if((__HANDLE__)->Instance == USART2) \
- { \
- switch(__HAL_RCC_GET_USART2_SOURCE()) \
- { \
- case RCC_USART2CLKSOURCE_PCLK1: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
- break; \
- case RCC_USART2CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART2CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART2CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- else if((__HANDLE__)->Instance == USART3) \
- { \
- switch(__HAL_RCC_GET_USART3_SOURCE()) \
- { \
- case RCC_USART3CLKSOURCE_PCLK1: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
- break; \
- case RCC_USART3CLKSOURCE_HSI: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
- break; \
- case RCC_USART3CLKSOURCE_SYSCLK: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
- break; \
- case RCC_USART3CLKSOURCE_LSE: \
- (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
- break; \
- } \
- } \
- } while(0)
-#endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */
-
-/** @brief Computes the USART mask to apply to retrieve the received data
- * according to the word length and to the parity bits activation.
- * 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 USART Handle
- * @retval none
- */
-#if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \
- defined(STM32F334x8) || \
- defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
-#define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
- do { \
- if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
- { \
- if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
- { \
- (__HANDLE__)->Mask = 0x01FF ; \
- } \
- else \
- { \
- (__HANDLE__)->Mask = 0x00FF ; \
- } \
- } \
- else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
- { \
- if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
- { \
- (__HANDLE__)->Mask = 0x00FF ; \
- } \
- else \
- { \
- (__HANDLE__)->Mask = 0x007F ; \
- } \
- } \
- else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
- { \
- if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
- { \
- (__HANDLE__)->Mask = 0x007F ; \
- } \
- else \
- { \
- (__HANDLE__)->Mask = 0x003F ; \
- } \
- } \
-} while(0)
-#else
-#define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
- do { \
- if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
- { \
- if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
- { \
- (__HANDLE__)->Mask = 0x01FF ; \
- } \
- else \
- { \
- (__HANDLE__)->Mask = 0x00FF ; \
- } \
- } \
- else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
- { \
- if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
- { \
- (__HANDLE__)->Mask = 0x00FF ; \
- } \
- else \
- { \
- (__HANDLE__)->Mask = 0x007F ; \
- } \
- } \
-} while(0)
-#endif /* STM32F302xE || STM32F303xE || STM32F398xx || */
- /* STM32F334x8 || */
- /* STM32F301x8 || STM32F302x8 || STM32F318xx */
-/**
- * @}
- */
-
-/* Exported functions --------------------------------------------------------*/
-/* Initialization and de-initialization functions ****************************/
-/* IO operation functions *****************************************************/
-/* Peripheral Control functions ***********************************************/
-/* Peripheral State and Error functions ***************************************/
-
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F3xx_HAL_USART_EX_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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