| /** | |
| ****************************************************************************** | |
| * @file stm32f7xx_hal_usart.h | |
| * @author MCD Application Team | |
| * @version V1.0.0 | |
| * @date 12-May-2015 | |
| * @brief Header file of USART HAL module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© COPYRIGHT(c) 2015 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 __STM32F7xx_HAL_USART_H | |
| #define __STM32F7xx_HAL_USART_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f7xx_hal_def.h" | |
| /** @addtogroup STM32F7xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup USART | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** @defgroup USART_Exported_Types USART Exported Types | |
| * @{ | |
| */ | |
| /** | |
| * @brief USART Init Structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t BaudRate; /*!< This member configures the Usart communication baud rate. | |
| The baud rate is computed using the following formula: | |
| Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate))) */ | |
| uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. | |
| This parameter can be a value of @ref USARTEx_Word_Length */ | |
| uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. | |
| This parameter can be a value of @ref USART_Stop_Bits */ | |
| uint32_t Parity; /*!< Specifies the parity mode. | |
| This parameter can be a value of @ref USART_Parity | |
| @note When parity is enabled, the computed parity is inserted | |
| at the MSB position of the transmitted data (9th bit when | |
| the word length is set to 9 data bits; 8th bit when the | |
| word length is set to 8 data bits). */ | |
| uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. | |
| This parameter can be a value of @ref USART_Mode */ | |
| uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8). | |
| This parameter can be a value of @ref USART_Over_Sampling */ | |
| uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock. | |
| This parameter can be a value of @ref USART_Clock_Polarity */ | |
| uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made. | |
| This parameter can be a value of @ref USART_Clock_Phase */ | |
| uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted | |
| data bit (MSB) has to be output on the SCLK pin in synchronous mode. | |
| This parameter can be a value of @ref USART_Last_Bit */ | |
| }USART_InitTypeDef; | |
| /** | |
| * @brief HAL USART State structures definition | |
| */ | |
| typedef enum | |
| { | |
| HAL_USART_STATE_RESET = 0x00, /*!< Peripheral is not initialized */ | |
| HAL_USART_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */ | |
| HAL_USART_STATE_BUSY = 0x02, /*!< an internal process is ongoing */ | |
| HAL_USART_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */ | |
| HAL_USART_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */ | |
| HAL_USART_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission Reception process is ongoing */ | |
| HAL_USART_STATE_TIMEOUT = 0x03, /*!< Timeout state */ | |
| HAL_USART_STATE_ERROR = 0x04 /*!< Error */ | |
| }HAL_USART_StateTypeDef; | |
| /** | |
| * @brief USART clock sources definitions | |
| */ | |
| typedef enum | |
| { | |
| USART_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */ | |
| USART_CLOCKSOURCE_PCLK2 = 0x01, /*!< PCLK2 clock source */ | |
| USART_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */ | |
| USART_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */ | |
| USART_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */ | |
| USART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< Undefined clock source */ | |
| }USART_ClockSourceTypeDef; | |
| /** | |
| * @brief USART handle Structure definition | |
| */ | |
| typedef struct | |
| { | |
| USART_TypeDef *Instance; /*!< USART registers base address */ | |
| USART_InitTypeDef Init; /*!< USART communication parameters */ | |
| uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */ | |
| uint16_t TxXferSize; /*!< USART Tx Transfer size */ | |
| uint16_t TxXferCount; /*!< USART Tx Transfer Counter */ | |
| uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */ | |
| uint16_t RxXferSize; /*!< USART Rx Transfer size */ | |
| uint16_t RxXferCount; /*!< USART Rx Transfer Counter */ | |
| uint16_t Mask; /*!< USART Rx RDR register mask */ | |
| DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */ | |
| DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */ | |
| HAL_LockTypeDef Lock; /*!< Locking object */ | |
| HAL_USART_StateTypeDef State; /*!< USART communication state */ | |
| __IO uint32_t ErrorCode; /*!< USART Error code */ | |
| }USART_HandleTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup USART_Exported_Constants USART Exported Constants | |
| * @{ | |
| */ | |
| /** @defgroup USART_Error_Code USART Error Code | |
| * @brief USART Error Code | |
| * @{ | |
| */ | |
| #define HAL_USART_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */ | |
| #define HAL_USART_ERROR_PE ((uint32_t)0x00000001) /*!< Parity error */ | |
| #define HAL_USART_ERROR_NE ((uint32_t)0x00000002) /*!< Noise error */ | |
| #define HAL_USART_ERROR_FE ((uint32_t)0x00000004) /*!< Frame error */ | |
| #define HAL_USART_ERROR_ORE ((uint32_t)0x00000008) /*!< Overrun error */ | |
| #define HAL_USART_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Stop_Bits USART Number of Stop Bits | |
| * @{ | |
| */ | |
| #define USART_STOPBITS_1 ((uint32_t)0x0000) | |
| #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) | |
| #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Parity USART Parity | |
| * @{ | |
| */ | |
| #define USART_PARITY_NONE ((uint32_t)0x0000) | |
| #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) | |
| #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Mode USART Mode | |
| * @{ | |
| */ | |
| #define USART_MODE_RX ((uint32_t)USART_CR1_RE) | |
| #define USART_MODE_TX ((uint32_t)USART_CR1_TE) | |
| #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Over_Sampling USART Over Sampling | |
| * @{ | |
| */ | |
| #define USART_OVERSAMPLING_16 ((uint32_t)0x0000) | |
| #define USART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Clock USART Clock | |
| * @{ | |
| */ | |
| #define USART_CLOCK_DISABLE ((uint32_t)0x0000) | |
| #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Clock_Polarity USART Clock Polarity | |
| * @{ | |
| */ | |
| #define USART_POLARITY_LOW ((uint32_t)0x0000) | |
| #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Clock_Phase USART Clock Phase | |
| * @{ | |
| */ | |
| #define USART_PHASE_1EDGE ((uint32_t)0x0000) | |
| #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Last_Bit USART Last Bit | |
| * @{ | |
| */ | |
| #define USART_LASTBIT_DISABLE ((uint32_t)0x0000) | |
| #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Request_Parameters USART Request Parameters | |
| * @{ | |
| */ | |
| #define USART_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */ | |
| #define USART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Flags USART Flags | |
| * Elements values convention: 0xXXXX | |
| * - 0xXXXX : Flag mask in the ISR register | |
| * @{ | |
| */ | |
| #define USART_FLAG_REACK ((uint32_t)0x00400000) | |
| #define USART_FLAG_TEACK ((uint32_t)0x00200000) | |
| #define USART_FLAG_BUSY ((uint32_t)0x00010000) | |
| #define USART_FLAG_CTS ((uint32_t)0x00000400) | |
| #define USART_FLAG_CTSIF ((uint32_t)0x00000200) | |
| #define USART_FLAG_LBDF ((uint32_t)0x00000100) | |
| #define USART_FLAG_TXE ((uint32_t)0x00000080) | |
| #define USART_FLAG_TC ((uint32_t)0x00000040) | |
| #define USART_FLAG_RXNE ((uint32_t)0x00000020) | |
| #define USART_FLAG_IDLE ((uint32_t)0x00000010) | |
| #define USART_FLAG_ORE ((uint32_t)0x00000008) | |
| #define USART_FLAG_NE ((uint32_t)0x00000004) | |
| #define USART_FLAG_FE ((uint32_t)0x00000002) | |
| #define USART_FLAG_PE ((uint32_t)0x00000001) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_Interrupt_definition USART Interrupts Definition | |
| * Elements values convention: 0000ZZZZ0XXYYYYYb | |
| * - YYYYY : Interrupt source position in the XX register (5bits) | |
| * - XX : Interrupt source register (2bits) | |
| * - 01: CR1 register | |
| * - 10: CR2 register | |
| * - 11: CR3 register | |
| * - ZZZZ : Flag position in the ISR register(4bits) | |
| * @{ | |
| */ | |
| #define USART_IT_PE ((uint16_t)0x0028) | |
| #define USART_IT_TXE ((uint16_t)0x0727) | |
| #define USART_IT_TC ((uint16_t)0x0626) | |
| #define USART_IT_RXNE ((uint16_t)0x0525) | |
| #define USART_IT_IDLE ((uint16_t)0x0424) | |
| #define USART_IT_ERR ((uint16_t)0x0060) | |
| #define USART_IT_ORE ((uint16_t)0x0300) | |
| #define USART_IT_NE ((uint16_t)0x0200) | |
| #define USART_IT_FE ((uint16_t)0x0100) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup USART_IT_CLEAR_Flags USART Interruption Clear Flags | |
| * @{ | |
| */ | |
| #define USART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */ | |
| #define USART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */ | |
| #define USART_CLEAR_NEF USART_ICR_NCF /*!< Noise detected Clear Flag */ | |
| #define USART_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */ | |
| #define USART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */ | |
| #define USART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */ | |
| #define USART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macros -----------------------------------------------------------*/ | |
| /** @defgroup USART_Exported_Macros USART Exported Macros | |
| * @{ | |
| */ | |
| /** @brief Reset USART handle state | |
| * @param __HANDLE__: USART handle. | |
| * @retval None | |
| */ | |
| #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET) | |
| /** @brief Checks whether the specified USART flag is set or not. | |
| * @param __HANDLE__: specifies the USART Handle | |
| * @param __FLAG__: specifies the flag to check. | |
| * This parameter can be one of the following values: | |
| * @arg USART_FLAG_REACK: Receive enable acknowledge flag | |
| * @arg USART_FLAG_TEACK: Transmit enable acknowledge flag | |
| * @arg USART_FLAG_BUSY: Busy flag | |
| * @arg USART_FLAG_CTS: CTS Change flag | |
| * @arg USART_FLAG_TXE: Transmit data register empty flag | |
| * @arg USART_FLAG_TC: Transmission Complete flag | |
| * @arg USART_FLAG_RXNE: Receive data register not empty flag | |
| * @arg USART_FLAG_IDLE: Idle Line detection flag | |
| * @arg USART_FLAG_ORE: OverRun Error flag | |
| * @arg USART_FLAG_NE: Noise Error flag | |
| * @arg USART_FLAG_FE: Framing Error flag | |
| * @arg USART_FLAG_PE: Parity Error flag | |
| * @retval The new state of __FLAG__ (TRUE or FALSE). | |
| */ | |
| #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) | |
| /** @brief Enables the specified USART interrupt. | |
| * @param __HANDLE__: specifies the USART Handle | |
| * @param __INTERRUPT__: specifies the USART interrupt source to enable. | |
| * This parameter can be one of the following values: | |
| * @arg USART_IT_TXE: Transmit Data Register empty interrupt | |
| * @arg USART_IT_TC: Transmission complete interrupt | |
| * @arg USART_IT_RXNE: Receive Data register not empty interrupt | |
| * @arg USART_IT_IDLE: Idle line detection interrupt | |
| * @arg USART_IT_PE: Parity Error interrupt | |
| * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error) | |
| * @retval None | |
| */ | |
| #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ | |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ | |
| ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & USART_IT_MASK)))) | |
| /** @brief Disables the specified USART interrupt. | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @param __INTERRUPT__: specifies the USART interrupt source to disable. | |
| * This parameter can be one of the following values: | |
| * @arg USART_IT_TXE: Transmit Data Register empty interrupt | |
| * @arg USART_IT_TC: Transmission complete interrupt | |
| * @arg USART_IT_RXNE: Receive Data register not empty interrupt | |
| * @arg USART_IT_IDLE: Idle line detection interrupt | |
| * @arg USART_IT_PE: Parity Error interrupt | |
| * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error) | |
| * @retval None | |
| */ | |
| #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ | |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ | |
| ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK)))) | |
| /** @brief Checks whether the specified USART interrupt has occurred or not. | |
| * @param __HANDLE__: specifies the USART Handle | |
| * @param __IT__: specifies the USART interrupt source to check. | |
| * This parameter can be one of the following values: | |
| * @arg USART_IT_TXE: Transmit Data Register empty interrupt | |
| * @arg USART_IT_TC: Transmission complete interrupt | |
| * @arg USART_IT_RXNE: Receive Data register not empty interrupt | |
| * @arg USART_IT_IDLE: Idle line detection interrupt | |
| * @arg USART_IT_ORE: OverRun Error interrupt | |
| * @arg USART_IT_NE: Noise Error interrupt | |
| * @arg USART_IT_FE: Framing Error interrupt | |
| * @arg USART_IT_PE: Parity Error interrupt | |
| * @retval The new state of __IT__ (TRUE or FALSE). | |
| */ | |
| #define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) | |
| /** @brief Checks whether the specified USART interrupt source is enabled. | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @param __IT__: specifies the USART interrupt source to check. | |
| * This parameter can be one of the following values: | |
| * @arg USART_IT_TXE: Transmit Data Register empty interrupt | |
| * @arg USART_IT_TC: Transmission complete interrupt | |
| * @arg USART_IT_RXNE: Receive Data register not empty interrupt | |
| * @arg USART_IT_IDLE: Idle line detection interrupt | |
| * @arg USART_IT_ORE: OverRun Error interrupt | |
| * @arg USART_IT_NE: Noise Error interrupt | |
| * @arg USART_IT_FE: Framing Error interrupt | |
| * @arg USART_IT_PE: Parity Error interrupt | |
| * @retval The new state of __IT__ (TRUE or FALSE). | |
| */ | |
| #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \ | |
| (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \ | |
| (((uint16_t)(__IT__)) & USART_IT_MASK))) | |
| /** @brief Clears the specified USART ISR flag, in setting the proper ICR register flag. | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @param __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set | |
| * to clear the corresponding interrupt | |
| * This parameter can be one of the following values: | |
| * @arg USART_CLEAR_PEF: Parity Error Clear Flag | |
| * @arg USART_CLEAR_FEF: Framing Error Clear Flag | |
| * @arg USART_CLEAR_NEF: Noise detected Clear Flag | |
| * @arg USART_CLEAR_OREF: OverRun Error Clear Flag | |
| * @arg USART_CLEAR_IDLEF: IDLE line detected Clear Flag | |
| * @arg USART_CLEAR_TCF: Transmission Complete Clear Flag | |
| * @arg USART_CLEAR_CTSF: CTS Interrupt Clear Flag | |
| * @retval None | |
| */ | |
| #define __HAL_USART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) | |
| /** @brief Set a specific USART request flag. | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @param __REQ__: specifies the request flag to set | |
| * This parameter can be one of the following values: | |
| * @arg USART_RXDATA_FLUSH_REQUEST: Receive Data flush Request | |
| * @arg USART_TXDATA_FLUSH_REQUEST: Transmit data flush Request | |
| * | |
| * @retval None | |
| */ | |
| #define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) | |
| /** @brief Enable USART | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @retval None | |
| */ | |
| #define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) | |
| /** @brief Disable USART | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * @retval None | |
| */ | |
| #define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) | |
| /** | |
| * @} | |
| */ | |
| /* Include UART HAL Extension module */ | |
| #include "stm32f7xx_hal_usart_ex.h" | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @addtogroup USART_Exported_Functions | |
| * @{ | |
| */ | |
| /** @addtogroup USART_Exported_Functions_Group1 | |
| * @{ | |
| */ | |
| /* Initialization/de-initialization functions **********************************/ | |
| HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart); | |
| HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart); | |
| void HAL_USART_MspInit(USART_HandleTypeDef *husart); | |
| void HAL_USART_MspDeInit(USART_HandleTypeDef *husart); | |
| HAL_StatusTypeDef HAL_USART_CheckIdleState(USART_HandleTypeDef *husart); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup USART_Exported_Functions_Group2 | |
| * @{ | |
| */ | |
| /* IO operation functions *******************************************************/ | |
| HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart); | |
| HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart); | |
| HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart); | |
| void HAL_USART_IRQHandler(USART_HandleTypeDef *husart); | |
| void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart); | |
| void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart); | |
| void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart); | |
| void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart); | |
| void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart); | |
| void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup USART_Exported_Functions_Group3 | |
| * @{ | |
| */ | |
| /* Peripheral State functions ************************************************/ | |
| HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart); | |
| uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private types -------------------------------------------------------------*/ | |
| /* Private variables ---------------------------------------------------------*/ | |
| /* Private constants ---------------------------------------------------------*/ | |
| /** @defgroup USART_Private_Constants USART Private Constants | |
| * @{ | |
| */ | |
| /** @brief USART interruptions flag mask | |
| * | |
| */ | |
| #define USART_IT_MASK ((uint16_t)0x001F) | |
| /** | |
| * @} | |
| */ | |
| /* Private macros ------------------------------------------------------------*/ | |
| /** @defgroup USART_Private_Macros USART 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__. | |
| */ | |
| #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: \ | |
| 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: \ | |
| 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: \ | |
| break; \ | |
| } \ | |
| } \ | |
| else if((__HANDLE__)->Instance == USART6) \ | |
| { \ | |
| switch(__HAL_RCC_GET_USART6_SOURCE()) \ | |
| { \ | |
| case RCC_USART6CLKSOURCE_PCLK2: \ | |
| (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \ | |
| break; \ | |
| case RCC_USART6CLKSOURCE_HSI: \ | |
| (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ | |
| break; \ | |
| case RCC_USART6CLKSOURCE_SYSCLK: \ | |
| (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ | |
| break; \ | |
| case RCC_USART6CLKSOURCE_LSE: \ | |
| (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ | |
| break; \ | |
| default: \ | |
| break; \ | |
| } \ | |
| } \ | |
| } while(0) | |
| #define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_1) || \ | |
| ((__STOPBITS__) == USART_STOPBITS_1_5) || \ | |
| ((__STOPBITS__) == USART_STOPBITS_2)) | |
| #define IS_USART_PARITY(__PARITY__) (((__PARITY__) == USART_PARITY_NONE) || \ | |
| ((__PARITY__) == USART_PARITY_EVEN) || \ | |
| ((__PARITY__) == USART_PARITY_ODD)) | |
| #define IS_USART_MODE(__MODE__) ((((__MODE__) & (uint32_t)0xFFFFFFF3) == 0x00) && ((__MODE__) != (uint32_t)0x00)) | |
| #define IS_USART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == USART_OVERSAMPLING_16) || \ | |
| ((__SAMPLING__) == USART_OVERSAMPLING_8)) | |
| #define IS_USART_CLOCK(__CLOCK__) (((__CLOCK__)== USART_CLOCK_DISABLE) || \ | |
| ((__CLOCK__)== USART_CLOCK_ENABLE)) | |
| #define IS_USART_POLARITY(__CPOL__) (((__CPOL__) == USART_POLARITY_LOW) || ((__CPOL__) == USART_POLARITY_HIGH)) | |
| #define IS_USART_PHASE(__CPHA__) (((__CPHA__) == USART_PHASE_1EDGE) || ((__CPHA__) == USART_PHASE_2EDGE)) | |
| #define IS_USART_LASTBIT(__LASTBIT__) (((__LASTBIT__) == USART_LASTBIT_DISABLE) || \ | |
| ((__LASTBIT__) == USART_LASTBIT_ENABLE)) | |
| #define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \ | |
| ((__PARAM__) == USART_TXDATA_FLUSH_REQUEST)) | |
| #define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 9000001) | |
| /** | |
| * @} | |
| */ | |
| /* Private functions ---------------------------------------------------------*/ | |
| /** @defgroup USART_Private_Functions USART Private Functions | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __STM32F7xx_HAL_USART_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |