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Diff: TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_usart.h
- Revision:
- 161:aa5281ff4a02
- Parent:
- 145:64910690c574
diff -r 5571c4ff569f -r aa5281ff4a02 TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_usart.h --- a/TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_usart.h Wed Jan 17 16:13:02 2018 +0000 +++ b/TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_usart.h Fri Feb 16 16:16:41 2018 +0000 @@ -2,8 +2,6 @@ ****************************************************************************** * @file stm32l4xx_hal_usart.h * @author MCD Application Team - * @version V1.7.1 - * @date 21-April-2017 * @brief Header file of USART HAL module. ****************************************************************************** * @attention @@ -66,7 +64,11 @@ { 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))). */ + Baud Rate Register[15:4] = ((2 * fclk_pres) / ((huart->Init.BaudRate)))[15:4] + Baud Rate Register[3] = 0 + Baud Rate Register[2:0] = (((2 * fclk_pres) / ((huart->Init.BaudRate)))[3:0]) >> 1 + where fclk_pres is the USART input clock frequency (fclk) divided by a prescaler. + @note Oversampling by 8 is systematically applied to achieve high baud rates. */ 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. */ @@ -93,6 +95,12 @@ 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. */ + +#if defined(USART_PRESC_PRESCALER) + uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the USART clock source. + This parameter can be a value of @ref USART_ClockPrescaler. */ +#endif + }USART_InitTypeDef; /** @@ -100,14 +108,14 @@ */ 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_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; /** @@ -115,12 +123,13 @@ */ typedef enum { - HAL_USART_ERROR_NONE = 0x00, /*!< No error */ - HAL_USART_ERROR_PE = 0x01, /*!< Parity error */ - HAL_USART_ERROR_NE = 0x02, /*!< Noise error */ - HAL_USART_ERROR_FE = 0x04, /*!< frame error */ - HAL_USART_ERROR_ORE = 0x08, /*!< Overrun error */ - HAL_USART_ERROR_DMA = 0x10 /*!< DMA transfer error */ + HAL_USART_ERROR_NONE = 0x00U, /*!< No error */ + HAL_USART_ERROR_PE = 0x01U, /*!< Parity error */ + HAL_USART_ERROR_NE = 0x02U, /*!< Noise error */ + HAL_USART_ERROR_FE = 0x04U, /*!< frame error */ + HAL_USART_ERROR_ORE = 0x08U, /*!< Overrun error */ + HAL_USART_ERROR_DMA = 0x10U, /*!< DMA transfer error */ + HAL_USART_ERROR_UDR = 0x20U /*!< SPI slave underrun error */ }HAL_USART_ErrorTypeDef; /** @@ -128,47 +137,65 @@ */ 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_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 +typedef struct __USART_HandleTypeDef { - USART_TypeDef *Instance; /*!< USART registers base address */ + USART_TypeDef *Instance; /*!< USART registers base address */ + + USART_InitTypeDef Init; /*!< USART communication parameters */ - USART_InitTypeDef Init; /*!< USART communication parameters */ + uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */ + + uint16_t TxXferSize; /*!< USART Tx Transfer size */ - uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */ + __IO uint16_t TxXferCount; /*!< USART Tx Transfer Counter */ - uint16_t TxXferSize; /*!< USART Tx Transfer size */ + uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */ + + uint16_t RxXferSize; /*!< USART Rx Transfer size */ - __IO uint16_t TxXferCount; /*!< USART Tx Transfer Counter */ + __IO uint16_t RxXferCount; /*!< USART Rx Transfer Counter */ - uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */ + uint16_t Mask; /*!< USART Rx RDR register mask */ + +#if defined(USART_CR1_FIFOEN) + uint16_t NbRxDataToProcess; /*!< Number of data to process during RX ISR execution */ - uint16_t RxXferSize; /*!< USART Rx Transfer size */ - - __IO uint16_t RxXferCount; /*!< USART Rx Transfer Counter */ + uint16_t NbTxDataToProcess; /*!< Number of data to process during TX ISR execution */ - uint16_t Mask; /*!< USART Rx RDR register mask */ + uint32_t FifoMode; /*!< Specifies if the FIFO mode is being used. + This parameter can be a value of @ref USARTEx_FIFO_mode. */ +#endif - DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */ +#if defined(USART_CR2_SLVEN) + uint32_t SlaveMode; /*!< Specifies if the UART SPI Slave mode is being used. + This parameter can be a value of @ref USARTEx_Slave_Mode. */ +#endif - DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */ + void (*RxISR)(struct __USART_HandleTypeDef *husart); /*!< Function pointer on Rx IRQ handler */ - HAL_LockTypeDef Lock; /*!< Locking object */ + void (*TxISR)(struct __USART_HandleTypeDef *husart); /*!< Function pointer on Tx IRQ handler */ + + DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */ - __IO HAL_USART_StateTypeDef State; /*!< USART communication state */ + DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */ + + HAL_LockTypeDef Lock; /*!< Locking object */ - __IO uint32_t ErrorCode; /*!< USART Error code */ + __IO HAL_USART_StateTypeDef State; /*!< USART communication state */ + + __IO uint32_t ErrorCode; /*!< USART Error code */ }USART_HandleTypeDef; @@ -184,10 +211,10 @@ /** @defgroup USART_Stop_Bits USART Number of Stop Bits * @{ */ -#define USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< USART frame with 0.5 stop bit */ -#define USART_STOPBITS_1 ((uint32_t)0x00000000) /*!< USART frame with 1 stop bit */ -#define USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< USART frame with 1.5 stop bits */ -#define USART_STOPBITS_2 USART_CR2_STOP_1 /*!< USART frame with 2 stop bits */ +#define USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< USART frame with 0.5 stop bit */ +#define USART_STOPBITS_1 0x00000000U /*!< USART frame with 1 stop bit */ +#define USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< USART frame with 1.5 stop bits */ +#define USART_STOPBITS_2 USART_CR2_STOP_1 /*!< USART frame with 2 stop bits */ /** * @} */ @@ -195,19 +222,19 @@ /** @defgroup USART_Parity USART Parity * @{ */ -#define USART_PARITY_NONE ((uint32_t)0x00000000) /*!< No parity */ -#define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) /*!< Even parity */ -#define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< Odd parity */ +#define USART_PARITY_NONE 0x00000000U /*!< No parity */ +#define USART_PARITY_EVEN USART_CR1_PCE /*!< Even parity */ +#define USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */ /** * @} */ /** @defgroup USART_Mode USART Mode * @{ - */ -#define USART_MODE_RX ((uint32_t)USART_CR1_RE) /*!< RX mode */ -#define USART_MODE_TX ((uint32_t)USART_CR1_TE) /*!< TX mode */ -#define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /*!< RX and TX mode */ + */ +#define USART_MODE_RX USART_CR1_RE /*!< RX mode */ +#define USART_MODE_TX USART_CR1_TE /*!< TX mode */ +#define USART_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */ /** * @} */ @@ -215,8 +242,8 @@ /** @defgroup USART_Over_Sampling USART Over Sampling * @{ */ -#define USART_OVERSAMPLING_16 ((uint32_t)0x00000000) /*!< Oversampling by 16 */ -#define USART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) /*!< Oversampling by 8 */ +#define USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ +#define USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ /** * @} */ @@ -224,8 +251,8 @@ /** @defgroup USART_Clock USART Clock * @{ */ -#define USART_CLOCK_DISABLE ((uint32_t)0x00000000) /*!< USART clock disable */ -#define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) /*!< USART clock enable */ +#define USART_CLOCK_DISABLE 0x00000000U /*!< USART clock disable */ +#define USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< USART clock enable */ /** * @} */ @@ -233,8 +260,8 @@ /** @defgroup USART_Clock_Polarity USART Clock Polarity * @{ */ -#define USART_POLARITY_LOW ((uint32_t)0x00000000) /*!< USART Clock signal is steady Low */ -#define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) /*!< USART Clock signal is steady High */ +#define USART_POLARITY_LOW 0x00000000U /*!< Driver enable signal is active high */ +#define USART_POLARITY_HIGH USART_CR2_CPOL /*!< Driver enable signal is active low */ /** * @} */ @@ -242,8 +269,8 @@ /** @defgroup USART_Clock_Phase USART Clock Phase * @{ */ -#define USART_PHASE_1EDGE ((uint32_t)0x00000000) /*!< USART frame phase on first clock transition */ -#define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) /*!< USART frame phase on second clock transition */ +#define USART_PHASE_1EDGE 0x00000000U /*!< USART frame phase on first clock transition */ +#define USART_PHASE_2EDGE USART_CR2_CPHA /*!< USART frame phase on second clock transition */ /** * @} */ @@ -251,17 +278,38 @@ /** @defgroup USART_Last_Bit USART Last Bit * @{ */ -#define USART_LASTBIT_DISABLE ((uint32_t)0x00000000) /*!< USART frame last data bit clock pulse not output to SCLK pin */ -#define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) /*!< USART frame last data bit clock pulse output to SCLK pin */ +#define USART_LASTBIT_DISABLE 0x00000000U /*!< USART frame last data bit clock pulse not output to SCLK pin */ +#define USART_LASTBIT_ENABLE USART_CR2_LBCL /*!< USART frame last data bit clock pulse output to SCLK pin */ /** * @} */ +#if defined(USART_PRESC_PRESCALER) +/** @defgroup USART_ClockPrescaler USART Clock Prescaler + * @{ + */ +#define USART_PRESCALER_DIV1 0x00000000U /*!< fclk_pres = fclk */ +#define USART_PRESCALER_DIV2 0x00000001U /*!< fclk_pres = fclk/2 */ +#define USART_PRESCALER_DIV4 0x00000002U /*!< fclk_pres = fclk/4 */ +#define USART_PRESCALER_DIV6 0x00000003U /*!< fclk_pres = fclk/6 */ +#define USART_PRESCALER_DIV8 0x00000004U /*!< fclk_pres = fclk/8 */ +#define USART_PRESCALER_DIV10 0x00000005U /*!< fclk_pres = fclk/10 */ +#define USART_PRESCALER_DIV12 0x00000006U /*!< fclk_pres = fclk/12 */ +#define USART_PRESCALER_DIV16 0x00000007U /*!< fclk_pres = fclk/16 */ +#define USART_PRESCALER_DIV32 0x00000008U /*!< fclk_pres = fclk/32 */ +#define USART_PRESCALER_DIV64 0x00000009U /*!< fclk_pres = fclk/64 */ +#define USART_PRESCALER_DIV128 0x0000000AU /*!< fclk_pres = fclk/128 */ +#define USART_PRESCALER_DIV256 0x0000000BU /*!< fclk_pres = fclk/256 */ +/** + * @} + */ +#endif + /** @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 */ +#define USART_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */ +#define USART_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */ /** * @} */ @@ -271,20 +319,31 @@ * - 0xXXXX : Flag mask in the ISR register * @{ */ -#define USART_FLAG_REACK ((uint32_t)0x00400000) /*!< USART receive enable acknowledge flag */ -#define USART_FLAG_TEACK ((uint32_t)0x00200000) /*!< USART transmit enable acknowledge flag */ -#define USART_FLAG_BUSY ((uint32_t)0x00010000) /*!< USART busy flag */ -#define USART_FLAG_CTS ((uint32_t)0x00000400) /*!< USART clear to send flag */ -#define USART_FLAG_CTSIF ((uint32_t)0x00000200) /*!< USART clear to send interrupt flag */ -#define USART_FLAG_LBDF ((uint32_t)0x00000100) /*!< USART LIN break detection flag */ -#define USART_FLAG_TXE ((uint32_t)0x00000080) /*!< USART transmit data register empty */ -#define USART_FLAG_TC ((uint32_t)0x00000040) /*!< USART transmission complete */ -#define USART_FLAG_RXNE ((uint32_t)0x00000020) /*!< USART read data register not empty */ -#define USART_FLAG_IDLE ((uint32_t)0x00000010) /*!< USART idle flag */ -#define USART_FLAG_ORE ((uint32_t)0x00000008) /*!< USART overrun error */ -#define USART_FLAG_NE ((uint32_t)0x00000004) /*!< USART noise error */ -#define USART_FLAG_FE ((uint32_t)0x00000002) /*!< USART frame error */ -#define USART_FLAG_PE ((uint32_t)0x00000001) /*!< USART parity error */ +#if defined(USART_CR1_FIFOEN) +#define USART_FLAG_TXFT USART_ISR_TXFT /*!< USART TXFIFO threshold flag */ +#define USART_FLAG_RXFT USART_ISR_RXFT /*!< USART RXFIFO threshold flag */ +#define USART_FLAG_RXFF USART_ISR_RXFF /*!< USART RXFIFO Full flag */ +#define USART_FLAG_TXFE USART_ISR_TXFE /*!< USART TXFIFO Empty flag */ +#define USART_FLAG_TXE USART_ISR_TXE_TXFNF /*!< USART transmit data register empty */ +#define USART_FLAG_TXFNF USART_ISR_TXE_TXFNF /*!< USART TXFIFO not full */ +#define USART_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< USART read data register not empty */ +#define USART_FLAG_RXFNE USART_ISR_RXNE_RXFNE /*!< USART RXFIFO not empty */ +#else +#define USART_FLAG_TXE USART_ISR_TXE /*!< USART transmit data register empty */ +#define USART_FLAG_RXNE USART_ISR_RXNE /*!< USART read data register not empty */ +#endif +#define USART_FLAG_REACK USART_ISR_REACK /*!< USART receive enable acknowledge flag */ +#define USART_FLAG_TEACK USART_ISR_TEACK /*!< USART transmit enable acknowledge flag */ +#define USART_FLAG_BUSY USART_ISR_BUSY /*!< USART busy flag */ +#define USART_FLAG_TC USART_ISR_TC /*!< USART transmission complete */ +#define USART_FLAG_IDLE USART_ISR_IDLE /*!< USART idle flag */ +#define USART_FLAG_ORE USART_ISR_ORE /*!< USART overrun error */ +#define USART_FLAG_NE USART_ISR_NE /*!< USART noise error */ +#define USART_FLAG_FE USART_ISR_FE /*!< USART frame error */ +#define USART_FLAG_PE USART_ISR_PE /*!< USART parity error */ +#if defined(USART_CR2_SLVEN) +#define USART_FLAG_UDR USART_ISR_UDR /*!< SPI slave underrun error flag */ +#endif /** * @} */ @@ -300,15 +359,24 @@ * @{ */ -#define USART_IT_PE ((uint16_t)0x0028) /*!< USART parity error interruption */ -#define USART_IT_TXE ((uint16_t)0x0727) /*!< USART transmit data register empty interruption */ -#define USART_IT_TC ((uint16_t)0x0626) /*!< USART transmission complete interruption */ -#define USART_IT_RXNE ((uint16_t)0x0525) /*!< USART read data register not empty interruption */ -#define USART_IT_IDLE ((uint16_t)0x0424) /*!< USART idle interruption */ -#define USART_IT_ERR ((uint16_t)0x0060) /*!< USART error interruption */ -#define USART_IT_ORE ((uint16_t)0x0300) /*!< USART overrun error interruption */ -#define USART_IT_NE ((uint16_t)0x0200) /*!< USART noise error interruption */ -#define USART_IT_FE ((uint16_t)0x0100) /*!< USART frame error interruption */ +#define USART_IT_PE 0x0028U /*!< USART parity error interruption */ +#if defined(USART_CR1_FIFOEN) +#define USART_IT_TXFNF 0x0727U /*!< USART TX FIFO not full interruption */ +#define USART_IT_RXFNE 0x0525U /*!< USART RXFIFO not empty interruption */ +#define USART_IT_RXFF 0x183FU /*!< USART RXFIFO full interruption */ +#define USART_IT_TXFE 0x173EU /*!< USART TXFIFO empty interruption */ +#define USART_IT_RXFT 0x1A7CU /*!< USART RXFIFO threshold reached interruption */ +#define USART_IT_TXFT 0x1B77U /*!< USART TXFIFO threshold reached interruption */ +#endif +#define USART_IT_TXE 0x0727U /*!< USART transmit data register empty interruption */ +#define USART_IT_TC 0x0626U /*!< USART transmission complete interruption */ +#define USART_IT_RXNE 0x0525U /*!< USART read data register not empty interruption */ +#define USART_IT_IDLE 0x0424U /*!< USART idle interruption */ +#define USART_IT_ERR 0x0060U /*!< USART error interruption */ +#define USART_IT_ORE 0x0300U /*!< USART overrun error interruption */ +#define USART_IT_NE 0x0200U /*!< USART noise error interruption */ +#define USART_IT_FE 0x0100U /*!< USART frame error interruption */ + /** * @} */ @@ -316,21 +384,26 @@ /** @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 */ +#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_NECF /*!< 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 */ +#if defined(USART_CR1_FIFOEN) +#define USART_CLEAR_TXFECF USART_ICR_TXFECF /*!< TXFIFO Empty Clear Flag */ +#endif +#if defined(USART_CR2_SLVEN) +#define USART_CLEAR_UDRF USART_ICR_UDRCF /*!< SPI slave underrun error Clear Flag */ +#endif /** * @} */ /** @defgroup USART_Interruption_Mask USART Interruption Flags Mask * @{ - */ -#define USART_IT_MASK ((uint16_t)0x001F) /*!< USART interruptions flags mask */ + */ +#define USART_IT_MASK 0x001FU /*!< USART interruptions flags mask */ /** * @} */ @@ -345,22 +418,28 @@ */ /** @brief Reset USART handle state. - * @param __HANDLE__: USART handle. + * @param __HANDLE__ USART handle. * @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 - * @param __FLAG__: specifies the flag to check. + * @param __HANDLE__ specifies the USART Handle + * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: + * @arg @ref USART_FLAG_TXFT TXFIFO threshold flag + * @arg @ref USART_FLAG_RXFT RXFIFO threshold flag + * @arg @ref USART_FLAG_RXFF RXFIFO Full flag + * @arg @ref USART_FLAG_TXFE TXFIFO Empty flag * @arg @ref USART_FLAG_REACK Receive enable acknowledge flag * @arg @ref USART_FLAG_TEACK Transmit enable acknowledge flag * @arg @ref USART_FLAG_BUSY Busy flag - * @arg @ref USART_FLAG_CTS CTS Change flag + * @arg @ref USART_FLAG_UDR SPI slave underrun error flag * @arg @ref USART_FLAG_TXE Transmit data register empty flag + * @arg @ref USART_FLAG_TXFNF TXFIFO not full flag * @arg @ref USART_FLAG_TC Transmission Complete flag * @arg @ref USART_FLAG_RXNE Receive data register not empty flag + * @arg @ref USART_FLAG_RXFNE RXFIFO not empty flag * @arg @ref USART_FLAG_IDLE Idle Line detection flag * @arg @ref USART_FLAG_ORE OverRun Error flag * @arg @ref USART_FLAG_NE Noise Error flag @@ -371,137 +450,178 @@ #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) /** @brief Clear the specified USART pending flag. - * @param __HANDLE__: specifies the USART Handle. - * @param __FLAG__: specifies the flag to check. + * @param __HANDLE__ specifies the USART Handle. + * @param __FLAG__ specifies the flag to check. * This parameter can be any combination of the following values: - * @arg @ref USART_CLEAR_PEF - * @arg @ref USART_CLEAR_FEF - * @arg @ref USART_CLEAR_NEF - * @arg @ref USART_CLEAR_OREF - * @arg @ref USART_CLEAR_IDLEF - * @arg @ref USART_CLEAR_TCF - * @arg @ref USART_CLEAR_CTSF + * @arg @ref USART_CLEAR_PEF Parity Error Clear Flag + * @arg @ref USART_CLEAR_FEF Framing Error Clear Flag + * @arg @ref USART_CLEAR_NEF Noise detected Clear Flag + * @arg @ref USART_CLEAR_OREF Overrun Error Clear Flag + * @arg @ref USART_CLEAR_IDLEF IDLE line detected Clear Flag + * @arg @ref USART_CLEAR_TXFECF TXFIFO empty clear Flag + * @arg @ref USART_CLEAR_TCF Transmission Complete Clear Flag + * @arg @ref USART_CLEAR_UDRF SPI slave underrun error Clear Flag * @retval None */ #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) /** @brief Clear the USART PE pending flag. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_PEF) /** @brief Clear the USART FE pending flag. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_FEF) /** @brief Clear the USART NE pending flag. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_NEF) /** @brief Clear the USART ORE pending flag. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_OREF) /** @brief Clear the USART IDLE pending flag. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_IDLEF) -/** @brief Enable 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 @ref USART_IT_TXE Transmit Data Register empty interrupt - * @arg @ref USART_IT_TC Transmission complete interrupt - * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt - * @arg @ref USART_IT_IDLE Idle line detection interrupt - * @arg @ref USART_IT_PE Parity Error interrupt - * @arg @ref USART_IT_ERR Error interrupt(Frame error, noise error, overrun error) +#if defined(USART_CR1_FIFOEN) +/** @brief Clear the USART TX FIFO empty clear flag. + * @param __HANDLE__ specifies the USART Handle. + * @retval None + */ +#define __HAL_USART_CLEAR_TXFECF(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_TXFECF) +#endif + +#if defined(USART_CR2_SLVEN) +/** @brief Clear SPI slave underrun error flag. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ -#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & 0xFF) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ - ((((__INTERRUPT__) & 0xFF) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ +#define __HAL_USART_CLEAR_UDRFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_UDRF) +#endif + +/** @brief Enable 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 @ref USART_IT_RXFF RXFIFO Full interrupt + * @arg @ref USART_IT_TXFE TXFIFO Empty interrupt + * @arg @ref USART_IT_RXFT RXFIFO threshold interrupt + * @arg @ref USART_IT_TXFT TXFIFO threshold interrupt + * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt + * @arg @ref USART_IT_TXFNF TX FIFO not full interrupt + * @arg @ref USART_IT_TC Transmission complete interrupt + * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt + * @arg @ref USART_IT_RXFNE RXFIFO not empty interrupt + * @arg @ref USART_IT_IDLE Idle line detection interrupt + * @arg @ref USART_IT_PE Parity Error interrupt + * @arg @ref 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 Disable the specified USART interrupt. - * @param __HANDLE__: specifies the USART Handle. - * @param __INTERRUPT__: specifies the USART interrupt source to disable. + * @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 @ref USART_IT_TXE Transmit Data Register empty interrupt - * @arg @ref USART_IT_TC Transmission complete interrupt - * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt - * @arg @ref USART_IT_IDLE Idle line detection interrupt - * @arg @ref USART_IT_PE Parity Error interrupt - * @arg @ref USART_IT_ERR Error interrupt(Frame error, noise error, overrun error) + * @arg @ref USART_IT_RXFF RXFIFO Full interrupt + * @arg @ref USART_IT_TXFE TXFIFO Empty interrupt + * @arg @ref USART_IT_RXFT RXFIFO threshold interrupt + * @arg @ref USART_IT_TXFT TXFIFO threshold interrupt + * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt + * @arg @ref USART_IT_TXFNF TX FIFO not full interrupt + * @arg @ref USART_IT_TC Transmission complete interrupt + * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt + * @arg @ref USART_IT_RXFNE RXFIFO not empty interrupt + * @arg @ref USART_IT_IDLE Idle line detection interrupt + * @arg @ref USART_IT_PE Parity Error interrupt + * @arg @ref USART_IT_ERR Error interrupt(Frame error, noise error, overrun error) * @retval None */ -#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & 0xFF) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ - ((((__INTERRUPT__) & 0xFF) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \ +#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 Check whether the specified USART interrupt has occurred or not. - * @param __HANDLE__: specifies the USART Handle. - * @param __IT__: specifies the USART interrupt source to check. + * @param __HANDLE__ specifies the USART Handle. + * @param __INTERRUPT__ specifies the USART interrupt source to check. * This parameter can be one of the following values: - * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt - * @arg @ref USART_IT_TC Transmission complete interrupt - * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt - * @arg @ref USART_IT_IDLE Idle line detection interrupt - * @arg @ref USART_IT_ORE OverRun Error interrupt - * @arg @ref USART_IT_NE Noise Error interrupt - * @arg @ref USART_IT_FE Framing Error interrupt - * @arg @ref USART_IT_PE Parity Error interrupt - * @retval The new state of __IT__ (TRUE or FALSE). + * @arg @ref USART_IT_RXFF RXFIFO Full interrupt + * @arg @ref USART_IT_TXFE TXFIFO Empty interrupt + * @arg @ref USART_IT_RXFT RXFIFO threshold interrupt + * @arg @ref USART_IT_TXFT TXFIFO threshold interrupt + * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt + * @arg @ref USART_IT_TXFNF TX FIFO not full interrupt + * @arg @ref USART_IT_TC Transmission complete interrupt + * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt + * @arg @ref USART_IT_RXFNE RXFIFO not empty interrupt + * @arg @ref USART_IT_IDLE Idle line detection interrupt + * @arg @ref USART_IT_ORE OverRun Error interrupt + * @arg @ref USART_IT_NE Noise Error interrupt + * @arg @ref USART_IT_FE Framing Error interrupt + * @arg @ref USART_IT_PE Parity Error interrupt + * @retval The new state of __INTERRUPT__ (SET or RESET). */ -#define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) +#define __HAL_USART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__INTERRUPT__)>> 0x08))) != RESET) ? SET : RESET) /** @brief Check whether the specified USART interrupt source is enabled or not. - * @param __HANDLE__: specifies the USART Handle. - * @param __IT__: specifies the USART interrupt source to check. + * @param __HANDLE__ specifies the USART Handle. + * @param __INTERRUPT__ specifies the USART interrupt source to check. * This parameter can be one of the following values: - * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt - * @arg @ref USART_IT_TC Transmission complete interrupt - * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt - * @arg @ref USART_IT_IDLE Idle line detection interrupt - * @arg @ref USART_IT_ORE OverRun Error interrupt - * @arg @ref USART_IT_NE Noise Error interrupt - * @arg @ref USART_IT_FE Framing Error interrupt - * @arg @ref USART_IT_PE Parity Error interrupt - * @retval The new state of __IT__ (TRUE or FALSE). + * @arg @ref USART_IT_RXFF RXFIFO Full interrupt + * @arg @ref USART_IT_TXFE TXFIFO Empty interrupt + * @arg @ref USART_IT_RXFT RXFIFO threshold interrupt + * @arg @ref USART_IT_TXFT TXFIFO threshold interrupt + * @arg @ref USART_IT_TXE Transmit Data Register empty interrupt + * @arg @ref USART_IT_TXFNF TX FIFO not full interrupt + * @arg @ref USART_IT_TC Transmission complete interrupt + * @arg @ref USART_IT_RXNE Receive Data register not empty interrupt + * @arg @ref USART_IT_RXFNE RXFIFO not empty interrupt + * @arg @ref USART_IT_IDLE Idle line detection interrupt + * @arg @ref USART_IT_ORE OverRun Error interrupt + * @arg @ref USART_IT_NE Noise Error interrupt + * @arg @ref USART_IT_FE Framing Error interrupt + * @arg @ref USART_IT_PE Parity Error interrupt + * @retval The new state of __INTERRUPT__ (SET or RESET). */ -#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))) +#define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 0x05U) == 0x01U) ? (__HANDLE__)->Instance->CR1 : \ + (((((uint8_t)(__INTERRUPT__)) >> 0x05U) == 0x02U) ? (__HANDLE__)->Instance->CR2 : \ + (__HANDLE__)->Instance->CR3)) & (0x01U << (((uint16_t)(__INTERRUPT__)) & USART_IT_MASK))) != RESET) ? SET : RESET) /** @brief Clear 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 + * @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 @ref USART_CLEAR_PEF Parity Error Clear Flag - * @arg @ref USART_CLEAR_FEF Framing Error Clear Flag - * @arg @ref USART_CLEAR_NEF Noise detected Clear Flag - * @arg @ref USART_CLEAR_OREF OverRun Error Clear Flag - * @arg @ref USART_CLEAR_IDLEF IDLE line detected Clear Flag - * @arg @ref USART_CLEAR_TCF Transmission Complete Clear Flag - * @arg @ref USART_CLEAR_CTSF CTS Interrupt Clear Flag + * @arg @ref USART_CLEAR_PEF Parity Error Clear Flag + * @arg @ref USART_CLEAR_FEF Framing Error Clear Flag + * @arg @ref USART_CLEAR_NEF Noise detected Clear Flag + * @arg @ref USART_CLEAR_OREF Overrun Error Clear Flag + * @arg @ref USART_CLEAR_IDLEF IDLE line detected Clear Flag + * @arg @ref USART_CLEAR_TXFECF TXFIFO empty clear Flag + * @arg @ref USART_CLEAR_TCF Transmission Complete 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. + * @param __HANDLE__ specifies the USART Handle. + * @param __REQ__ specifies the request flag to set. * This parameter can be one of the following values: * @arg @ref USART_RXDATA_FLUSH_REQUEST Receive Data flush Request * @arg @ref USART_TXDATA_FLUSH_REQUEST Transmit data flush Request @@ -511,49 +631,81 @@ #define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (__REQ__)) /** @brief Enable the USART one bit sample method. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None - */ + */ #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) /** @brief Disable the USART one bit sample method. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None - */ -#define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT)) + */ +#define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= ~USART_CR3_ONEBIT) /** @brief Enable USART. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ -#define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) +#define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) /** @brief Disable USART. - * @param __HANDLE__: specifies the USART Handle. + * @param __HANDLE__ specifies the USART Handle. * @retval None */ -#define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) +#define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) /** * @} */ +/* Private variables -----------------------------------------------------*/ +#if defined(USART_PRESC_PRESCALER) +/** @defgroup USART_Private_Variables USART Private Variables + * @{ + */ +static const uint16_t USARTPrescTable[12] = {1, 2, 4, 6, 8, 10, 12, 16, 32, 64, 128, 256}; +/** + * @} + */ +#endif + /* Private macros --------------------------------------------------------*/ /** @defgroup USART_Private_Macros USART Private Macros * @{ */ +#if defined(USART_PRESC_PRESCALER) +/** @brief BRR division operation to set BRR register in 8-bit oversampling mode. + * @param __PCLK__ USART clock. + * @param __BAUD__ Baud rate set by the user. + * @param __CLOCKPRESCALER__ UART prescaler value. + * @retval Division result + */ +#define USART_DIV_SAMPLING8(__PCLK__, __BAUD__, __CLOCKPRESCALER__) (((((__PCLK__)/USARTPrescTable[(__CLOCKPRESCALER__)])*2) + ((__BAUD__)/2)) / (__BAUD__)) +#else +/** @brief BRR division operation to set BRR register in 8-bit oversampling mode. + * @param __PCLK__ USART clock. + * @param __BAUD__ Baud rate set by the user. + * @retval Division result + */ +#define USART_DIV_SAMPLING8(__PCLK__, __BAUD__) ((((__PCLK__)*2) + ((__BAUD__)/2)) / (__BAUD__)) +#endif + /** @brief Check USART Baud rate. - * @param __BAUDRATE__: Baudrate specified by the user. - * The maximum Baud Rate is derived from the maximum clock on L4 (i.e. 80 MHz) - * divided by the smallest oversampling used on the USART (i.e. 8). - * @retval Test result (TRUE or FALSE). - */ -#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 10000001) + * @param __BAUDRATE__ Baudrate specified by the user. + * The maximum Baud Rate is derived from the maximum clock on L4 + * divided by the smallest oversampling used on the USART (i.e. 8) + * (i.e. 120 MHz on STM32L4Rx/L4Sx, 80 Mhz otherwise) + * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid) */ +#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx) +#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 15000001U) +#else +#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 10000001U) +#endif /** * @brief Ensure that USART frame number of stop bits is valid. - * @param __STOPBITS__: USART frame number of stop bits. + * @param __STOPBITS__ USART frame number of stop bits. * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid) */ #define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_0_5) || \ @@ -563,23 +715,23 @@ /** * @brief Ensure that USART frame parity is valid. - * @param __PARITY__: USART frame parity. + * @param __PARITY__ USART frame parity. * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid) */ #define IS_USART_PARITY(__PARITY__) (((__PARITY__) == USART_PARITY_NONE) || \ ((__PARITY__) == USART_PARITY_EVEN) || \ - ((__PARITY__) == USART_PARITY_ODD)) + ((__PARITY__) == USART_PARITY_ODD)) /** * @brief Ensure that USART communication mode is valid. - * @param __MODE__: USART communication mode. + * @param __MODE__ USART communication mode. * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) */ #define IS_USART_MODE(__MODE__) ((((__MODE__) & (uint32_t)0xFFFFFFF3U) == 0x00U) && ((__MODE__) != (uint32_t)0x00U)) /** * @brief Ensure that USART oversampling is valid. - * @param __SAMPLING__: USART oversampling. + * @param __SAMPLING__ USART oversampling. * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid) */ #define IS_USART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == USART_OVERSAMPLING_16) || \ @@ -587,7 +739,7 @@ /** * @brief Ensure that USART clock state is valid. - * @param __CLOCK__: USART clock state. + * @param __CLOCK__ USART clock state. * @retval SET (__CLOCK__ is valid) or RESET (__CLOCK__ is invalid) */ #define IS_USART_CLOCK(__CLOCK__) (((__CLOCK__) == USART_CLOCK_DISABLE) || \ @@ -595,21 +747,21 @@ /** * @brief Ensure that USART frame polarity is valid. - * @param __CPOL__: USART frame polarity. + * @param __CPOL__ USART frame polarity. * @retval SET (__CPOL__ is valid) or RESET (__CPOL__ is invalid) */ #define IS_USART_POLARITY(__CPOL__) (((__CPOL__) == USART_POLARITY_LOW) || ((__CPOL__) == USART_POLARITY_HIGH)) /** * @brief Ensure that USART frame phase is valid. - * @param __CPHA__: USART frame phase. + * @param __CPHA__ USART frame phase. * @retval SET (__CPHA__ is valid) or RESET (__CPHA__ is invalid) */ #define IS_USART_PHASE(__CPHA__) (((__CPHA__) == USART_PHASE_1EDGE) || ((__CPHA__) == USART_PHASE_2EDGE)) /** * @brief Ensure that USART frame last bit clock pulse setting is valid. - * @param __LASTBIT__: USART frame last bit clock pulse setting. + * @param __LASTBIT__ USART frame last bit clock pulse setting. * @retval SET (__LASTBIT__ is valid) or RESET (__LASTBIT__ is invalid) */ #define IS_USART_LASTBIT(__LASTBIT__) (((__LASTBIT__) == USART_LASTBIT_DISABLE) || \ @@ -617,12 +769,32 @@ /** * @brief Ensure that USART request parameter is valid. - * @param __PARAM__: USART request parameter. + * @param __PARAM__ USART request parameter. * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) */ #define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \ ((__PARAM__) == USART_TXDATA_FLUSH_REQUEST)) +#if defined(USART_PRESC_PRESCALER) +/** + * @brief Ensure that USART Prescaler is valid. + * @param __CLOCKPRESCALER__ USART Prescaler value. + * @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid) + */ +#define IS_USART_PRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == USART_PRESCALER_DIV1) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV2) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV4) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV6) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV8) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV10) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV12) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV16) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV32) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV64) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV128) || \ + ((__CLOCKPRESCALER__) == USART_PRESCALER_DIV256)) + +#endif /** * @} */ @@ -671,20 +843,18 @@ HAL_StatusTypeDef HAL_USART_Abort_IT(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_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); -void HAL_USART_AbortCpltCallback (USART_HandleTypeDef *husart); +void HAL_USART_AbortCpltCallback(USART_HandleTypeDef *husart); /** * @} */ -/* Peripheral Control functions ***********************************************/ - /** @addtogroup USART_Exported_Functions_Group4 Peripheral State and Error functions * @{ */