| /** |
| ****************************************************************************** |
| * @file stm32f7xx_hal_usart.h |
| * @author MCD Application Team |
| * @brief Header file of USART HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© COPYRIGHT(c) 2017 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 = 0x00U, /*!< Peripheral is not initialized */ |
| HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ |
| HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */ |
| HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */ |
| HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */ |
| HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */ |
| HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */ |
| HAL_USART_STATE_ERROR = 0x04U /*!< Error */ |
| }HAL_USART_StateTypeDef; |
| |
| |
| /** |
| * @brief USART clock sources definitions |
| */ |
| typedef enum |
| { |
| USART_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */ |
| USART_CLOCKSOURCE_PCLK2 = 0x01U, /*!< PCLK2 clock source */ |
| USART_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */ |
| USART_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */ |
| USART_CLOCKSOURCE_LSE = 0x08U, /*!< LSE clock source */ |
| USART_CLOCKSOURCE_UNDEFINED = 0x10U /*!< 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 */ |
| |
| __IO uint16_t TxXferCount; /*!< USART Tx Transfer Counter */ |
| |
| uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */ |
| |
| uint16_t RxXferSize; /*!< USART Rx Transfer size */ |
| |
| __IO 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)0x00000000U) /*!< No error */ |
| #define HAL_USART_ERROR_PE ((uint32_t)0x00000001U) /*!< Parity error */ |
| #define HAL_USART_ERROR_NE ((uint32_t)0x00000002U) /*!< Noise error */ |
| #define HAL_USART_ERROR_FE ((uint32_t)0x00000004U) /*!< Frame error */ |
| #define HAL_USART_ERROR_ORE ((uint32_t)0x00000008U) /*!< Overrun error */ |
| #define HAL_USART_ERROR_DMA ((uint32_t)0x00000010U) /*!< DMA transfer error */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USART_Stop_Bits USART Number of Stop Bits |
| * @{ |
| */ |
| #define USART_STOPBITS_1 ((uint32_t)0x0000U) |
| #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)0x0000U) |
| #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)0x0000U) |
| #define USART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) |
| /** |
| * @} |
| */ |
| /** @defgroup USART_Clock USART Clock |
| * @{ |
| */ |
| #define USART_CLOCK_DISABLE ((uint32_t)0x0000U) |
| #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USART_Clock_Polarity USART Clock Polarity |
| * @{ |
| */ |
| #define USART_POLARITY_LOW ((uint32_t)0x0000U) |
| #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USART_Clock_Phase USART Clock Phase |
| * @{ |
| */ |
| #define USART_PHASE_1EDGE ((uint32_t)0x0000U) |
| #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USART_Last_Bit USART Last Bit |
| * @{ |
| */ |
| #define USART_LASTBIT_DISABLE ((uint32_t)0x0000U) |
| #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)0x00400000U) |
| #define USART_FLAG_TEACK ((uint32_t)0x00200000U) |
| #define USART_FLAG_BUSY ((uint32_t)0x00010000U) |
| #define USART_FLAG_CTS ((uint32_t)0x00000400U) |
| #define USART_FLAG_CTSIF ((uint32_t)0x00000200U) |
| #define USART_FLAG_LBDF ((uint32_t)0x00000100U) |
| #define USART_FLAG_TXE ((uint32_t)0x00000080U) |
| #define USART_FLAG_TC ((uint32_t)0x00000040U) |
| #define USART_FLAG_RXNE ((uint32_t)0x00000020U) |
| #define USART_FLAG_IDLE ((uint32_t)0x00000010U) |
| #define USART_FLAG_ORE ((uint32_t)0x00000008U) |
| #define USART_FLAG_NE ((uint32_t)0x00000004U) |
| #define USART_FLAG_FE ((uint32_t)0x00000002U) |
| #define USART_FLAG_PE ((uint32_t)0x00000001U) |
| /** |
| * @} |
| */ |
| |
| /** @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)0x0028U) |
| #define USART_IT_TXE ((uint16_t)0x0727U) |
| #define USART_IT_TC ((uint16_t)0x0626U) |
| #define USART_IT_RXNE ((uint16_t)0x0525U) |
| #define USART_IT_IDLE ((uint16_t)0x0424U) |
| #define USART_IT_ERR ((uint16_t)0x0060U) |
| |
| #define USART_IT_ORE ((uint16_t)0x0300U) |
| #define USART_IT_NE ((uint16_t)0x0200U) |
| #define USART_IT_FE ((uint16_t)0x0100U) |
| /** |
| * @} |
| */ |
| |
| /** @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)0x001FU) |
| |
| /** |
| * @} |
| */ |
| /* 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)0xFFFFFFF3U) == 0x00U) && ((__MODE__) != (uint32_t)0x00U)) |
| #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****/ |