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Diff: TARGET_NUCLEO_F103RB/stm32f1xx_hal_usart.h
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_F103RB/stm32f1xx_hal_usart.h Tue Mar 17 14:27:45 2015 +0000 @@ -0,0 +1,617 @@ +/** + ****************************************************************************** + * @file stm32f1xx_hal_usart.h + * @author MCD Application Team + * @version V1.0.0 + * @date 15-December-2014 + * @brief Header file of USART HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F1xx_HAL_USART_H +#define __STM32F1xx_HAL_USART_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx_hal_def.h" + +/** @addtogroup STM32F1xx_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: + - IntegerDivider = ((PCLKx) / (16 * (husart->Init.BaudRate))) + - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */ + + uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. + This parameter can be a value of @ref USART_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 wether the Receive or Transmit mode is enabled or disabled. + This parameter can be a value of @ref USART_Mode */ + + 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 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 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 */ + + DMA_HandleTypeDef *hdmatx; /*!< Usart Tx DMA Handle parameters */ + + DMA_HandleTypeDef *hdmarx; /*!< Usart Rx DMA Handle parameters */ + + HAL_LockTypeDef Lock; /*!< Locking object */ + + __IO 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_Codes USART Error Codes + * @{ + */ +#define HAL_USART_ERROR_NONE ((uint32_t)0x00) /*!< No error */ +#define HAL_USART_ERROR_PE ((uint32_t)0x01) /*!< Parity error */ +#define HAL_USART_ERROR_NE ((uint32_t)0x02) /*!< Noise error */ +#define HAL_USART_ERROR_FE ((uint32_t)0x04) /*!< frame error */ +#define HAL_USART_ERROR_ORE ((uint32_t)0x08) /*!< Overrun error */ +#define HAL_USART_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */ +/** + * @} + */ + +/** @defgroup USART_Word_Length USART Word Length + * @{ + */ +#define USART_WORDLENGTH_8B ((uint32_t)0x00000000) +#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) +/** + * @} + */ + +/** @defgroup USART_Stop_Bits USART Number of Stop Bits + * @{ + */ +#define USART_STOPBITS_1 ((uint32_t)0x00000000) +#define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) +#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)0x00000000) +#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_Clock USART Clock + * @{ + */ +#define USART_CLOCK_DISABLE ((uint32_t)0x00000000) +#define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) +/** + * @} + */ + +/** @defgroup USART_Clock_Polarity USART Clock Polarity + * @{ + */ +#define USART_POLARITY_LOW ((uint32_t)0x00000000) +#define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) +/** + * @} + */ + +/** @defgroup USART_Clock_Phase USART Clock Phase + * @{ + */ +#define USART_PHASE_1EDGE ((uint32_t)0x00000000) +#define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) +/** + * @} + */ + +/** @defgroup USART_Last_Bit USART Last Bit + * @{ + */ +#define USART_LASTBIT_DISABLE ((uint32_t)0x00000000) +#define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) +/** + * @} + */ + +/** @defgroup USART_NACK_State USART NACK State + * @{ + */ +#define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK) +#define USART_NACK_DISABLE ((uint32_t)0x00000000) +/** + * @} + */ + +/** @defgroup USART_Flags USART Flags + * Elements values convention: 0xXXXX + * - 0xXXXX : Flag mask in the SR register + * @{ + */ + +#define USART_FLAG_CTS ((uint32_t)USART_SR_CTS) +#define USART_FLAG_LBD ((uint32_t)USART_SR_LBD) +#define USART_FLAG_TXE ((uint32_t)USART_SR_TXE) +#define USART_FLAG_TC ((uint32_t)USART_SR_TC) +#define USART_FLAG_RXNE ((uint32_t)USART_SR_RXNE) +#define USART_FLAG_IDLE ((uint32_t)USART_SR_IDLE) +#define USART_FLAG_ORE ((uint32_t)USART_SR_ORE) +#define USART_FLAG_NE ((uint32_t)USART_SR_NE) +#define USART_FLAG_FE ((uint32_t)USART_SR_FE) +#define USART_FLAG_PE ((uint32_t)USART_SR_PE) +/** + * @} + */ + +/** @defgroup USART_Interrupt_definition USART Interrupts Definition + * Elements values convention: 0xY000XXXX + * - XXXX : Interrupt mask (16 bits) in the Y register + * - Y : Interrupt source register (4bits) + * - 0001: CR1 register + * - 0010: CR2 register + * - 0011: CR3 register + * + * @{ + */ + +#define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_PEIE)) +#define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TXEIE)) +#define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TCIE)) +#define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE)) +#define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE)) + +#define USART_IT_LBD ((uint32_t)(USART_CR2_REG_INDEX << 28 | USART_CR2_LBDIE)) + +#define USART_IT_CTS ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_CTSIE)) +#define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_EIE)) + + +/** + * @} + */ + +/** + * @} + */ + + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup USART_Exported_Macros USART Exported Macros + * @{ + */ + + +/** @brief Reset USART handle state + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET) + +/** @brief Check whether the specified USART flag is set or not. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @param __FLAG__: specifies the flag to check. + * This parameter can be one of the following values: + * @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->SR & (__FLAG__)) == (__FLAG__)) + +/** @brief Clear the specified USART pending flags. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @param __FLAG__: specifies the flag to check. + * This parameter can be any combination of the following values: + * @arg USART_FLAG_TC: Transmission Complete flag. + * @arg USART_FLAG_RXNE: Receive data register not empty flag. + * + * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun + * error) and IDLE (Idle line detected) flags are cleared by software + * sequence: a read operation to USART_SR register followed by a read + * operation to USART_DR register. + * @note RXNE flag can be also cleared by a read to the USART_DR register. + * @note TC flag can be also cleared by software sequence: a read operation to + * USART_SR register followed by a write operation to USART_DR register. + * @note TXE flag is cleared only by a write to the USART_DR register. + * + * @retval None + */ +#define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) + +/** @brief Clear the USART PE pending flag. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \ +do{ \ + __IO uint32_t tmpreg; \ + tmpreg = (__HANDLE__)->Instance->SR; \ + tmpreg = (__HANDLE__)->Instance->DR; \ + UNUSED(tmpreg); \ +}while(0) + + +/** @brief Clear the USART FE pending flag. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) + +/** @brief Clear the USART NE pending flag. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) + +/** @brief Clear the USART ORE pending flag. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) + +/** @brief Clear the USART IDLE pending flag. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) + +/** @brief Enable the specified Usart interrupts. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @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__) ((((__INTERRUPT__) >> 28) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \ + (((__INTERRUPT__) >> 28) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \ + ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK))) + + +/** @brief Disable the specified Usart interrupts. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @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__) ((((__INTERRUPT__) >> 28) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ + (((__INTERRUPT__) >> 28) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ + ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK))) + + + +/** @brief Check whether the specified Usart interrupt has occurred or not. + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @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_ERR: 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__) (((((__IT__) >> 28) == USART_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28) == USART_CR2_REG_INDEX)? \ + (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK)) + +/** @brief Enable USART + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE)) + +/** @brief Disable USART + * @param __HANDLE__: specifies the USART Handle. + * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @retval None + */ +#define __HAL_USART_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE)) + + +/** + * @} + */ + + +/* Private macros --------------------------------------------------------*/ +/** @defgroup USART_Private_Macros USART Private Macros + * @{ + */ + +#define USART_CR1_REG_INDEX 1 +#define USART_CR2_REG_INDEX 2 +#define USART_CR3_REG_INDEX 3 + +#define USART_DIV(__PCLK__, __BAUD__) (((__PCLK__)*25)/(4*(__BAUD__))) +#define USART_DIVMANT(__PCLK__, __BAUD__) (USART_DIV((__PCLK__), (__BAUD__))/100) +#define USART_DIVFRAQ(__PCLK__, __BAUD__) (((USART_DIV((__PCLK__), (__BAUD__)) - (USART_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100) +#define USART_BRR(__PCLK__, __BAUD__) ((USART_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(USART_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F)) + +/** Check USART Baud rate + * __BAUDRATE__: Baudrate specified by the user + * The maximum Baud Rate is derived from the maximum clock on APB (i.e. 72 MHz) + * divided by the smallest oversampling used on the USART (i.e. 16) + * return : TRUE or FALSE + */ +#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 4500001) + +#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \ + ((LENGTH) == USART_WORDLENGTH_9B)) + +#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \ + ((STOPBITS) == USART_STOPBITS_0_5) || \ + ((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)USART_MODE_TX_RX))) == 0x00) && ((MODE) != (uint32_t)0x00000000)) + +#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_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \ + ((NACK) == USART_NACK_DISABLE)) + +/** USART interruptions flag mask + * + */ +#define USART_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \ + USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE ) + +/** + * @} + */ + + +/* Exported functions --------------------------------------------------------*/ + +/** @addtogroup USART_Exported_Functions USART Exported Functions + * @{ + */ + +/** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions + * @{ + */ + +/* Initialization and 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); + +/** + * @} + */ + +/** @addtogroup USART_Exported_Functions_Group2 IO operation functions + * @{ + */ + +/* 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_TxCpltCallback(USART_HandleTypeDef *husart); +void HAL_USART_TxHalfCpltCallback(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); + +/** + * @} + */ + +/* Peripheral Control functions ***********************************************/ + +/** @addtogroup USART_Exported_Functions_Group3 Peripheral State and Errors functions + * @{ + */ + +/* Peripheral State and Error functions ***************************************/ +HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart); +uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart); + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F1xx_HAL_USART_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/