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Diffstat (limited to 'lib/hal-stm32f0/include/stm32f0xx_hal_usart_ex.h')
| -rw-r--r-- | lib/hal-stm32f0/include/stm32f0xx_hal_usart_ex.h | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/lib/hal-stm32f0/include/stm32f0xx_hal_usart_ex.h b/lib/hal-stm32f0/include/stm32f0xx_hal_usart_ex.h new file mode 100644 index 00000000..942fe1ed --- /dev/null +++ b/lib/hal-stm32f0/include/stm32f0xx_hal_usart_ex.h @@ -0,0 +1,585 @@ +/** + ****************************************************************************** + * @file stm32f0xx_hal_usart_ex.h + * @author MCD Application Team + * @brief Header file of USART HAL Extended 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 + * @{ + */ + +/** @addtogroup 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 (0x00000000U) /*!< 8-bit long USART frame */ +#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */ +#else +#define USART_WORDLENGTH_8B (0x00000000U) /*!< 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 (0x00400000U) /*!< USART receive enable acknowledge flag */ +#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */ +#define USART_FLAG_TEACK (0x00200000U) /*!< USART transmit enable acknowledge flag */ +#define USART_FLAG_BUSY (0x00010000U) /*!< USART busy flag */ +#define USART_FLAG_CTS (0x00000400U) /*!< USART clear to send flag */ +#define USART_FLAG_CTSIF (0x00000200U) /*!< USART clear to send interrupt flag */ +#define USART_FLAG_TXE (0x00000080U) /*!< USART transmit data register empty */ +#define USART_FLAG_TC (0x00000040U) /*!< USART transmission complete */ +#define USART_FLAG_RXNE (0x00000020U) /*!< USART read data register not empty */ +#define USART_FLAG_IDLE (0x00000010U) /*!< USART idle flag */ +#define USART_FLAG_ORE (0x00000008U) /*!< USART overrun error */ +#define USART_FLAG_NE (0x00000004U) /*!< USART noise error */ +#define USART_FLAG_FE (0x00000002U) /*!< USART frame error */ +#define USART_FLAG_PE (0x00000001U) /*!< 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 Report 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 = 0x01FFU; \ + } \ + else \ + { \ + (__HANDLE__)->Mask = 0x00FFU; \ + } \ + } \ + else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ + { \ + if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ + { \ + (__HANDLE__)->Mask = 0x00FFU; \ + } \ + else \ + { \ + (__HANDLE__)->Mask = 0x007FU; \ + } \ + } \ + else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \ + { \ + if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ + { \ + (__HANDLE__)->Mask = 0x007FU; \ + } \ + else \ + { \ + (__HANDLE__)->Mask = 0x003FU; \ + } \ + } \ +} 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 = 0x01FFU; \ + } \ + else \ + { \ + (__HANDLE__)->Mask = 0x00FFU; \ + } \ + } \ + else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ + { \ + if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ + { \ + (__HANDLE__)->Mask = 0x00FFU; \ + } \ + else \ + { \ + (__HANDLE__)->Mask = 0x007FU; \ + } \ + } \ +} 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****/ + |