mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_usart_ex.h
- Committer:
- <>
- Date:
- 2016-10-28
- Revision:
- 149:156823d33999
- Parent:
- targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_usart_ex.h@ 144:ef7eb2e8f9f7
- Child:
- 156:95d6b41a828b
File content as of revision 149:156823d33999:
/** ****************************************************************************** * @file stm32f0xx_hal_usart_ex.h * @author MCD Application Team * @version V1.4.0 * @date 27-May-2016 * @brief Header file of USART HAL Extension 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_USART_EX_H #define __STM32F0xx_HAL_USART_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx_hal_def.h" /** @addtogroup STM32F0xx_HAL_Driver * @{ */ /** @defgroup USARTEx USARTEx * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants * @{ */ /** @defgroup USARTEx_Word_Length USARTEx Word Length * @{ */ #if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) #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) /*!< 8-bit long USART frame */ #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */ #endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || defined (STM32F070xB) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */ /** * @} */ /** @defgroup USART_Request_Parameters USARTEx Request Parameters * @{ */ #define USART_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */ #if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) #define USART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */ #else #endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */ /** * @} */ /** @defgroup USART_Flags USART Flags * Elements values convention: 0xXXXX * - 0xXXXX : Flag mask in the ISR register * @{ */ #if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) #define USART_FLAG_REACK ((uint32_t)0x00400000) /*!< USART receive enable acknowledge flag */ #endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */ #define USART_FLAG_TEACK ((uint32_t)0x00200000) /*!< USART transmit enable acknowledge flag */ #define USART_FLAG_BUSY ((uint32_t)0x00010000) /*!< USART busy flag */ #define USART_FLAG_CTS ((uint32_t)0x00000400) /*!< USART clear to send flag */ #define USART_FLAG_CTSIF ((uint32_t)0x00000200) /*!< USART clear to send interrupt flag */ #define USART_FLAG_TXE ((uint32_t)0x00000080) /*!< USART transmit data register empty */ #define USART_FLAG_TC ((uint32_t)0x00000040) /*!< USART transmission complete */ #define USART_FLAG_RXNE ((uint32_t)0x00000020) /*!< USART read data register not empty */ #define USART_FLAG_IDLE ((uint32_t)0x00000010) /*!< USART idle flag */ #define USART_FLAG_ORE ((uint32_t)0x00000008) /*!< USART overrun error */ #define USART_FLAG_NE ((uint32_t)0x00000004) /*!< USART noise error */ #define USART_FLAG_FE ((uint32_t)0x00000002) /*!< USART frame error */ #define USART_FLAG_PE ((uint32_t)0x00000001) /*!< USART parity error */ /** * @} */ /** * @} */ /* Exported macros ------------------------------------------------------------*/ /** @defgroup USARTEx_Exported_Macros USARTEx Exported Macros * @{ */ /** @brief Flush the USART Data registers. * @param __HANDLE__: specifies the USART Handle. * @retval None */ #if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) #define __HAL_USART_FLUSH_DRREGISTER(__HANDLE__) \ do{ \ SET_BIT((__HANDLE__)->Instance->RQR, USART_RXDATA_FLUSH_REQUEST); \ SET_BIT((__HANDLE__)->Instance->RQR, USART_TXDATA_FLUSH_REQUEST); \ } while(0) #else #define __HAL_USART_FLUSH_DRREGISTER(__HANDLE__) \ do{ \ SET_BIT((__HANDLE__)->Instance->RQR, USART_RXDATA_FLUSH_REQUEST); \ } while(0) #endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */ /** * @} */ /* 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(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ do { \ 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ break; \ } \ } while(0) #elif defined (STM32F030x8) || defined (STM32F070x6) || \ defined (STM32F042x6) || defined (STM32F048xx) || \ defined (STM32F051x8) || defined (STM32F058xx) #define 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ break; \ } \ } \ else if((__HANDLE__)->Instance == USART2) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ } \ } while(0) #elif defined (STM32F070xB) #define 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; \ 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 if((__HANDLE__)->Instance == USART4) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ } \ } while(0) #elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) #define 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ break; \ } \ } \ else if((__HANDLE__)->Instance == USART3) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART4) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ } \ } while(0) #elif defined(STM32F091xC) || defined (STM32F098xx) #define 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ 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; \ default: \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ break; \ } \ } \ else if((__HANDLE__)->Instance == USART4) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART5) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART6) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART7) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART8) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ } \ } while(0) #elif defined(STM32F030xC) #define 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; \ 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 if((__HANDLE__)->Instance == USART4) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART5) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else if((__HANDLE__)->Instance == USART6) \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ } \ else \ { \ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ } \ } while(0) #endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */ /** @brief Compute the USART 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 USART Handle. * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field. */ #if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) #define 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 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 /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */ /** * @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 (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) #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 /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || defined (STM32F070xB) || \ defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \ defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */ /** * @brief Ensure that USART request parameter is valid. * @param __PARAM__: USART request parameter. * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) */ #if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) #define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \ ((__PARAM__) == USART_TXDATA_FLUSH_REQUEST)) #else #define IS_USART_REQUEST_PARAMETER(__PARAM__) ((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) #endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F0xx_HAL_USART_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/