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Diff: TARGET_NUCLEO_F334R8/stm32f3xx_hal_usart_ex.h
- Revision:
- 122:f9eeca106725
- Parent:
- 92:4fc01daae5a5
- Child:
- 123:b0220dba8be7
diff -r 6c34061e7c34 -r f9eeca106725 TARGET_NUCLEO_F334R8/stm32f3xx_hal_usart_ex.h --- a/TARGET_NUCLEO_F334R8/stm32f3xx_hal_usart_ex.h Wed May 25 16:44:06 2016 +0100 +++ b/TARGET_NUCLEO_F334R8/stm32f3xx_hal_usart_ex.h Thu Jul 07 14:34:11 2016 +0100 @@ -2,13 +2,13 @@ ****************************************************************************** * @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. + * @version V1.2.1 + * @date 29-April-2015 + * @brief Header file of USART HAL Extension module. ****************************************************************************** * @attention - * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * <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: @@ -32,7 +32,7 @@ * 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 -------------------------------------*/ @@ -50,33 +50,28 @@ * @{ */ -/** @defgroup USARTEx USART Extended HAL module driver +/** @defgroup USARTEx USARTEx * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ -/** @defgroup USARTEx_Exported_Constants USART Extended Exported Constants +/** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants * @{ */ - -/** @defgroup USARTEx_Word_Length USART Extended Word Length + +/** @defgroup USARTEx_Word_Length USARTEx 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)) +#define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */ +#define USART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long USART frame */ +#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */ #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)) +#define USART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long USART frame */ +#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */ #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ /* STM32F334x8 || */ /* STM32F301x8 || STM32F302x8 || STM32F318xx */ @@ -85,26 +80,23 @@ */ - - /** * @} - */ - -/* Exported macro ------------------------------------------------------------*/ + */ -/** @defgroup USARTEx_Exported_Macros USART Extended Exported Macros +/* Private macros ------------------------------------------------------------*/ +/** @defgroup USARTEx_Private_Macros USARTEx Private 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__) \ +#if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \ + defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) +#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ do { \ if((__HANDLE__)->Instance == USART1) \ { \ @@ -122,6 +114,46 @@ case RCC_USART1CLKSOURCE_LSE: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ break; \ + default: \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ + break; \ + } \ + } \ + else if((__HANDLE__)->Instance == USART2) \ + { \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ + } \ + else if((__HANDLE__)->Instance == USART3) \ + { \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ + } \ + else \ + { \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ + } \ + } while(0) +#else +#define 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; \ + default: \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ + break; \ } \ } \ else if((__HANDLE__)->Instance == USART2) \ @@ -140,63 +172,8 @@ 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; \ + default: \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ break; \ } \ } \ @@ -216,24 +193,31 @@ case RCC_USART3CLKSOURCE_LSE: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ break; \ + default: \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ + break; \ } \ } \ + else \ + { \ + (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ + } \ } while(0) #endif /* STM32F303x8 || STM32F334x8 || STM32F328xx */ -/** @brief Computes the USART mask to apply to retrieve the received data +/** @brief Compute 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 + * @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 USART Handle - * @retval none - */ + * DMA transfers. + * @param __HANDLE__: specifies the USART Handle. + * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field. + */ #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ defined(STM32F334x8) || \ defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) -#define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \ +#define USART_MASK_COMPUTATION(__HANDLE__) \ do { \ if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ { \ @@ -268,9 +252,9 @@ (__HANDLE__)->Mask = 0x003F ; \ } \ } \ -} while(0) +} while(0) #else -#define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \ +#define USART_MASK_COMPUTATION(__HANDLE__) \ do { \ if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ { \ @@ -294,7 +278,26 @@ (__HANDLE__)->Mask = 0x007F ; \ } \ } \ -} while(0) +} while(0) +#endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ + /* STM32F334x8 || */ + /* STM32F301x8 || STM32F302x8 || STM32F318xx */ + + +/** + * @brief Ensure that USART frame length is valid. + * @param __LENGTH__: USART frame length. + * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) + */ +#if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ + defined(STM32F334x8) || \ + defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) +#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \ + ((__LENGTH__) == USART_WORDLENGTH_8B) || \ + ((__LENGTH__) == USART_WORDLENGTH_9B)) +#else +#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_8B) || \ + ((__LENGTH__) == USART_WORDLENGTH_9B)) #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ /* STM32F334x8 || */ /* STM32F301x8 || STM32F302x8 || STM32F318xx */ @@ -311,12 +314,12 @@ /** * @} - */ + */ /** * @} - */ - + */ + #ifdef __cplusplus } #endif @@ -324,3 +327,4 @@ #endif /* __STM32F3xx_HAL_USART_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +