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Diff: TARGET_NUCLEO_F030R8/stm32f0xx_hal_uart.h
- Revision:
- 108:34e6b704fe68
- Parent:
- 93:e188a91d3eaa
--- a/TARGET_NUCLEO_F030R8/stm32f0xx_hal_uart.h Wed Sep 16 15:32:31 2015 +0100 +++ b/TARGET_NUCLEO_F030R8/stm32f0xx_hal_uart.h Fri Oct 02 07:35:07 2015 +0200 @@ -2,13 +2,13 @@ ****************************************************************************** * @file stm32f0xx_hal_uart.h * @author MCD Application Team - * @version V1.2.0 - * @date 11-December-2014 + * @version V1.3.0 + * @date 26-June-2015 * @brief Header file of UART HAL module. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -52,17 +52,16 @@ /** @addtogroup UART * @{ - */ + */ -/* Exported types ------------------------------------------------------------*/ +/* Exported types ------------------------------------------------------------*/ /** @defgroup UART_Exported_Types UART Exported Types * @{ - */ - + */ -/** - * @brief UART Init Structure definition - */ +/** + * @brief UART Init Structure definition + */ typedef struct { uint32_t BaudRate; /*!< This member configures the UART communication baud rate. @@ -70,7 +69,7 @@ - If oversampling is 16 or in LIN mode (LIN mode not available on F030xx devices), Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate))) - If oversampling is 8, - Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4] + Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4] Baud Rate Register[3] = 0 Baud Rate Register[2:0] = (((2 * PCLKx) / ((huart->Init.BaudRate)))[3:0]) >> 1 */ @@ -86,64 +85,66 @@ 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 UART_Mode */ uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. This parameter can be a value of @ref UART_Hardware_Flow_Control */ - - 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 UART_Over_Sampling */ - + + uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to f_PCLK/8). + This parameter can be a value of @ref UART_Over_Sampling */ + uint32_t OneBitSampling; /*!< Specifies whether a single sample or three samples' majority vote is selected. Selecting the single sample method increases the receiver tolerance to clock - deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */ + deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */ }UART_InitTypeDef; -/** - * @brief UART Advanced Features initalization structure definition +/** + * @brief UART Advanced Features initalization structure definition */ -typedef struct +typedef struct { uint32_t AdvFeatureInit; /*!< Specifies which advanced UART features is initialized. Several Advanced Features may be initialized at the same time . This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type */ - + uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted. This parameter can be a value of @ref UART_Tx_Inv */ - + uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted. This parameter can be a value of @ref UART_Rx_Inv */ uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic vs negative/inverted logic). This parameter can be a value of @ref UART_Data_Inv */ - - uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped. + + uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped. This parameter can be a value of @ref UART_Rx_Tx_Swap */ - - uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled. + + uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled. This parameter can be a value of @ref UART_Overrun_Disable */ - - uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error. + + uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error. This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error */ - - uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled. - This parameter can be a value of @ref UART_AutoBaudRate_Enable */ - - uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate - detection is carried out. + + uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled. + This parameter can be a value of @ref UART_AutoBaudRate_Enable */ + + uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate + detection is carried out. This parameter can be a value of @ref UARTEx_AutoBaud_Rate_Mode */ - - uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line. + + uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line. This parameter can be a value of @ref UART_MSB_First */ } UART_AdvFeatureInitTypeDef; -/** - * @brief HAL UART State structures definition - */ + + +/** + * @brief HAL UART State structures definition + */ typedef enum { HAL_UART_STATE_RESET = 0x00, /*!< Peripheral is not initialized */ @@ -165,12 +166,12 @@ UART_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */ UART_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */ UART_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */ - UART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< undefined clock source */ + UART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< Undefined clock source */ }UART_ClockSourceTypeDef; -/** - * @brief UART handle Structure definition - */ +/** + * @brief UART handle Structure definition + */ typedef struct { USART_TypeDef *Instance; /*!< UART registers base address */ @@ -199,19 +200,18 @@ HAL_LockTypeDef Lock; /*!< Locking object */ - HAL_UART_StateTypeDef State; /*!< UART communication state */ - - __IO uint32_t ErrorCode; /*!< UART Error code - This parameter can be a value of @ref UART_Error */ - + __IO HAL_UART_StateTypeDef State; /*!< UART communication state */ + + __IO uint32_t ErrorCode; /*!< UART Error code */ + }UART_HandleTypeDef; /** * @} */ - + /* Exported constants --------------------------------------------------------*/ -/** @defgroup UART_Exported_Constants UART Exported constants +/** @defgroup UART_Exported_Constants UART Exported Constants * @{ */ @@ -234,60 +234,46 @@ #define UART_STOPBITS_1 ((uint32_t)0x0000) #define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) #define UART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) -#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \ - ((STOPBITS) == UART_STOPBITS_2) || \ - ((STOPBITS) == UART_STOPBITS_1_5)) /** * @} - */ + */ /** @defgroup UART_Parity UART Parity * @{ - */ -#define UART_PARITY_NONE ((uint32_t)0x0000) -#define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) -#define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) -#define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \ - ((PARITY) == UART_PARITY_EVEN) || \ - ((PARITY) == UART_PARITY_ODD)) + */ +#define UART_PARITY_NONE ((uint32_t)0x00000000) /*!< No parity */ +#define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) /*!< Even parity */ +#define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< Odd parity */ /** * @} - */ + */ /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control * @{ - */ -#define UART_HWCONTROL_NONE ((uint32_t)0x0000) -#define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE) -#define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE) -#define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE)) -#define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\ - (((CONTROL) == UART_HWCONTROL_NONE) || \ - ((CONTROL) == UART_HWCONTROL_RTS) || \ - ((CONTROL) == UART_HWCONTROL_CTS) || \ - ((CONTROL) == UART_HWCONTROL_RTS_CTS)) + */ +#define UART_HWCONTROL_NONE ((uint32_t)0x00000000) /*!< No hardware control */ +#define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE) /*!< Request To Send */ +#define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE) /*!< Clear To Send */ +#define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE)) /*!< Request and Clear To Send */ /** * @} */ /** @defgroup UART_Mode UART Transfer Mode * @{ - */ -#define UART_MODE_RX ((uint32_t)USART_CR1_RE) -#define UART_MODE_TX ((uint32_t)USART_CR1_TE) -#define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) -#define IS_UART_MODE(MODE) ((((MODE) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((MODE) != (uint32_t)0x00)) + */ +#define UART_MODE_RX ((uint32_t)USART_CR1_RE) /*!< RX mode */ +#define UART_MODE_TX ((uint32_t)USART_CR1_TE) /*!< TX mode */ +#define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /*!< RX and TX mode */ /** * @} */ - - /** @defgroup UART_State UART State + +/** @defgroup UART_State UART State * @{ - */ -#define UART_STATE_DISABLE ((uint32_t)0x0000) -#define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE) -#define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \ - ((STATE) == UART_STATE_ENABLE)) + */ +#define UART_STATE_DISABLE ((uint32_t)0x00000000) /*!< UART disabled */ +#define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE) /*!< UART enabled */ /** * @} */ @@ -295,55 +281,35 @@ /** @defgroup UART_Over_Sampling UART Over Sampling * @{ */ -#define UART_OVERSAMPLING_16 ((uint32_t)0x0000) -#define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) -#define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \ - ((SAMPLING) == UART_OVERSAMPLING_8)) +#define UART_OVERSAMPLING_16 ((uint32_t)0x00000000) /*!< Oversampling by 16 */ +#define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) /*!< Oversampling by 8 */ /** * @} - */ + */ /** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method * @{ */ -#define UART_ONEBIT_SAMPLING_DISABLED ((uint32_t)0x0000) -#define UART_ONEBIT_SAMPLING_ENABLED ((uint32_t)USART_CR3_ONEBIT) -#define IS_UART_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == UART_ONEBIT_SAMPLING_DISABLED) || \ - ((ONEBIT) == UART_ONEBIT_SAMPLING_ENABLED)) +#define UART_ONE_BIT_SAMPLE_DISABLE ((uint32_t)0x00000000) /*!< One-bit sampling disable */ +#define UART_ONE_BIT_SAMPLE_ENABLE ((uint32_t)USART_CR3_ONEBIT) /*!< One-bit sampling enable */ /** * @} - */ - + */ -/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut +/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut * @{ */ -#define UART_RECEIVER_TIMEOUT_DISABLE ((uint32_t)0x00000000) -#define UART_RECEIVER_TIMEOUT_ENABLE ((uint32_t)USART_CR2_RTOEN) -#define IS_UART_RECEIVER_TIMEOUT(TIMEOUT) (((TIMEOUT) == UART_RECEIVER_TIMEOUT_DISABLE) || \ - ((TIMEOUT) == UART_RECEIVER_TIMEOUT_ENABLE)) +#define UART_RECEIVER_TIMEOUT_DISABLE ((uint32_t)0x00000000) /*!< UART receiver timeout disable */ +#define UART_RECEIVER_TIMEOUT_ENABLE ((uint32_t)USART_CR2_RTOEN) /*!< UART receiver timeout enable */ /** * @} - */ + */ -/** @defgroup UART_One_Bit UART One Bit sampling - * @{ - */ -#define UART_ONE_BIT_SAMPLE_DISABLED ((uint32_t)0x00000000) -#define UART_ONE_BIT_SAMPLE_ENABLED ((uint32_t)USART_CR3_ONEBIT) -#define IS_UART_ONEBIT_SAMPLE(ONEBIT) (((ONEBIT) == UART_ONE_BIT_SAMPLE_DISABLED) || \ - ((ONEBIT) == UART_ONE_BIT_SAMPLE_ENABLED)) -/** - * @} - */ - /** @defgroup UART_DMA_Tx UART DMA Tx * @{ */ -#define UART_DMA_TX_DISABLE ((uint32_t)0x00000000) -#define UART_DMA_TX_ENABLE ((uint32_t)USART_CR3_DMAT) -#define IS_UART_DMA_TX(DMATX) (((DMATX) == UART_DMA_TX_DISABLE) || \ - ((DMATX) == UART_DMA_TX_ENABLE)) +#define UART_DMA_TX_DISABLE ((uint32_t)0x00000000) /*!< UART DMA TX disabled */ +#define UART_DMA_TX_ENABLE ((uint32_t)USART_CR3_DMAT) /*!< UART DMA TX enabled */ /** * @} */ @@ -351,10 +317,8 @@ /** @defgroup UART_DMA_Rx UART DMA Rx * @{ */ -#define UART_DMA_RX_DISABLE ((uint32_t)0x0000) -#define UART_DMA_RX_ENABLE ((uint32_t)USART_CR3_DMAR) -#define IS_UART_DMA_RX(DMARX) (((DMARX) == UART_DMA_RX_DISABLE) || \ - ((DMARX) == UART_DMA_RX_ENABLE)) +#define UART_DMA_RX_DISABLE ((uint32_t)0x00000000) /*!< UART DMA RX disabled */ +#define UART_DMA_RX_ENABLE ((uint32_t)USART_CR3_DMAR) /*!< UART DMA RX enabled */ /** * @} */ @@ -362,21 +326,17 @@ /** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection * @{ */ -#define UART_HALF_DUPLEX_DISABLE ((uint32_t)0x0000) -#define UART_HALF_DUPLEX_ENABLE ((uint32_t)USART_CR3_HDSEL) -#define IS_UART_HALF_DUPLEX(HDSEL) (((HDSEL) == UART_HALF_DUPLEX_DISABLE) || \ - ((HDSEL) == UART_HALF_DUPLEX_ENABLE)) +#define UART_HALF_DUPLEX_DISABLE ((uint32_t)0x00000000) /*!< UART half-duplex disabled */ +#define UART_HALF_DUPLEX_ENABLE ((uint32_t)USART_CR3_HDSEL) /*!< UART half-duplex enabled */ /** * @} - */ + */ /** @defgroup UART_WakeUp_Address_Length UART WakeUp Address Length * @{ */ -#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000) -#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7) -#define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \ - ((ADDRESS) == UART_ADDRESS_DETECT_7B)) +#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000) /*!< 4-bit long wake-up address */ +#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7) /*!< 7-bit long wake-up address */ /** * @} */ @@ -384,10 +344,8 @@ /** @defgroup UART_WakeUp_Methods UART WakeUp Methods * @{ */ -#define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000) -#define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE) -#define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \ - ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK)) +#define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000) /*!< UART wake-up on idle line */ +#define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE) /*!< UART wake-up on address mark */ /** * @} */ @@ -416,24 +374,15 @@ /** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type * @{ */ -#define UART_ADVFEATURE_NO_INIT ((uint32_t)0x00000000) -#define UART_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001) -#define UART_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002) -#define UART_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004) -#define UART_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008) -#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010) -#define UART_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020) -#define UART_ADVFEATURE_AUTOBAUDRATE_INIT ((uint32_t)0x00000040) -#define UART_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080) -#define IS_UART_ADVFEATURE_INIT(INIT) ((INIT) <= (UART_ADVFEATURE_NO_INIT | \ - UART_ADVFEATURE_TXINVERT_INIT | \ - UART_ADVFEATURE_RXINVERT_INIT | \ - UART_ADVFEATURE_DATAINVERT_INIT | \ - UART_ADVFEATURE_SWAP_INIT | \ - UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \ - UART_ADVFEATURE_DMADISABLEONERROR_INIT | \ - UART_ADVFEATURE_AUTOBAUDRATE_INIT | \ - UART_ADVFEATURE_MSBFIRST_INIT)) +#define UART_ADVFEATURE_NO_INIT ((uint32_t)0x00000000) /*!< No advanced feature initialization */ +#define UART_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001) /*!< TX pin active level inversion */ +#define UART_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002) /*!< RX pin active level inversion */ +#define UART_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004) /*!< Binary data inversion */ +#define UART_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008) /*!< TX/RX pins swap */ +#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010) /*!< RX overrun disable */ +#define UART_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020) /*!< DMA disable on Reception Error */ +#define UART_ADVFEATURE_AUTOBAUDRATE_INIT ((uint32_t)0x00000040) /*!< Auto Baud rate detection initialization */ +#define UART_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080) /*!< Most significant bit sent/received first */ /** * @} */ @@ -441,10 +390,8 @@ /** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion * @{ */ -#define UART_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV) -#define IS_UART_ADVFEATURE_TXINV(TXINV) (((TXINV) == UART_ADVFEATURE_TXINV_DISABLE) || \ - ((TXINV) == UART_ADVFEATURE_TXINV_ENABLE)) +#define UART_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000) /*!< TX pin active level inversion disable */ +#define UART_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV) /*!< TX pin active level inversion enable */ /** * @} */ @@ -452,10 +399,8 @@ /** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion * @{ */ -#define UART_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV) -#define IS_UART_ADVFEATURE_RXINV(RXINV) (((RXINV) == UART_ADVFEATURE_RXINV_DISABLE) || \ - ((RXINV) == UART_ADVFEATURE_RXINV_ENABLE)) +#define UART_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000) /*!< RX pin active level inversion disable */ +#define UART_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV) /*!< RX pin active level inversion enable */ /** * @} */ @@ -463,10 +408,8 @@ /** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion * @{ */ -#define UART_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV) -#define IS_UART_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == UART_ADVFEATURE_DATAINV_DISABLE) || \ - ((DATAINV) == UART_ADVFEATURE_DATAINV_ENABLE)) +#define UART_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000) /*!< Binary data inversion disable */ +#define UART_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV) /*!< Binary data inversion enable */ /** * @} */ @@ -474,10 +417,8 @@ /** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap * @{ */ -#define UART_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP) -#define IS_UART_ADVFEATURE_SWAP(SWAP) (((SWAP) == UART_ADVFEATURE_SWAP_DISABLE) || \ - ((SWAP) == UART_ADVFEATURE_SWAP_ENABLE)) +#define UART_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000) /*!< TX/RX pins swap disable */ +#define UART_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP) /*!< TX/RX pins swap enable */ /** * @} */ @@ -485,10 +426,8 @@ /** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable * @{ */ -#define UART_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS) -#define IS_UART_OVERRUN(OVERRUN) (((OVERRUN) == UART_ADVFEATURE_OVERRUN_ENABLE) || \ - ((OVERRUN) == UART_ADVFEATURE_OVERRUN_DISABLE)) +#define UART_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000) /*!< RX overrun enable */ +#define UART_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS) /*!< RX overrun disable */ /** * @} */ @@ -496,10 +435,8 @@ /** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable * @{ */ -#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE ((uint32_t)USART_CR2_ABREN) -#define IS_UART_ADVFEATURE_AUTOBAUDRATE(AUTOBAUDRATE) (((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \ - ((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE)) +#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE ((uint32_t)0x00000000) /*!< RX Auto Baud rate detection enable */ +#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE ((uint32_t)USART_CR2_ABREN) /*!< RX Auto Baud rate detection disable */ /** * @} */ @@ -507,10 +444,8 @@ /** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error * @{ */ -#define UART_ADVFEATURE_DMA_ENABLEONRXERROR ((uint32_t)0x00000000) -#define UART_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE) -#define IS_UART_ADVFEATURE_DMAONRXERROR(DMA) (((DMA) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \ - ((DMA) == UART_ADVFEATURE_DMA_DISABLEONRXERROR)) +#define UART_ADVFEATURE_DMA_ENABLEONRXERROR ((uint32_t)0x00000000) /*!< DMA enable on Reception Error */ +#define UART_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE) /*!< DMA disable on Reception Error */ /** * @} */ @@ -518,10 +453,8 @@ /** @defgroup UART_MSB_First UART Advanced Feature MSB First * @{ */ -#define UART_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST) -#define IS_UART_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \ - ((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_ENABLE)) +#define UART_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000) /*!< Most significant bit sent/received first disable */ +#define UART_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST) /*!< Most significant bit sent/received first enable */ /** * @} */ @@ -529,10 +462,8 @@ /** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable * @{ */ -#define UART_ADVFEATURE_MUTEMODE_DISABLE ((uint32_t)0x00000000) -#define UART_ADVFEATURE_MUTEMODE_ENABLE ((uint32_t)USART_CR1_MME) -#define IS_UART_MUTE_MODE(MUTE) (((MUTE) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \ - ((MUTE) == UART_ADVFEATURE_MUTEMODE_ENABLE)) +#define UART_ADVFEATURE_MUTEMODE_DISABLE ((uint32_t)0x00000000) /*!< UART mute mode disable */ +#define UART_ADVFEATURE_MUTEMODE_ENABLE ((uint32_t)USART_CR1_MME) /*!< UART mute mode enable */ /** * @} */ @@ -548,10 +479,8 @@ /** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity * @{ */ -#define UART_DE_POLARITY_HIGH ((uint32_t)0x00000000) -#define UART_DE_POLARITY_LOW ((uint32_t)USART_CR3_DEP) -#define IS_UART_DE_POLARITY(POLARITY) (((POLARITY) == UART_DE_POLARITY_HIGH) || \ - ((POLARITY) == UART_DE_POLARITY_LOW)) +#define UART_DE_POLARITY_HIGH ((uint32_t)0x00000000) /*!< Driver enable signal is active high */ +#define UART_DE_POLARITY_LOW ((uint32_t)USART_CR3_DEP) /*!< Driver enable signal is active low */ /** * @} */ @@ -559,7 +488,7 @@ /** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register * @{ */ -#define UART_CR1_DEAT_ADDRESS_LSB_POS ((uint32_t) 21) +#define UART_CR1_DEAT_ADDRESS_LSB_POS ((uint32_t) 21) /** * @} */ @@ -567,50 +496,101 @@ /** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register * @{ */ -#define UART_CR1_DEDT_ADDRESS_LSB_POS ((uint32_t) 16) +#define UART_CR1_DEDT_ADDRESS_LSB_POS ((uint32_t) 16) /** * @} */ /** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask * @{ - */ -#define UART_IT_MASK ((uint32_t)0x001F) + */ +#define UART_IT_MASK ((uint32_t)0x001F) /** * @} */ - + /** @defgroup UART_TimeOut_Value UART polling-based communications time-out value * @{ - */ -#define HAL_UART_TIMEOUT_VALUE 0x1FFFFFF + */ +#define HAL_UART_TIMEOUT_VALUE 0x1FFFFFF /** * @} */ + /** * @} */ -/* Exported macro ------------------------------------------------------------*/ +/* Exported macros -----------------------------------------------------------*/ /** @defgroup UART_Exported_Macros UART Exported Macros * @{ */ - -/** @brief Reset UART handle state + +/** @brief Reset UART handle state. * @param __HANDLE__: UART handle. * @retval None */ #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_UART_STATE_RESET) -/** @brief Checks whether the specified UART flag is set or not. +/** @brief Clear the specified UART pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @param __FLAG__: specifies the flag to check. + * This parameter can be any combination of the following values: + * @arg UART_CLEAR_PEF, Parity Error Clear Flag + * @arg UART_CLEAR_FEF, Framing Error Clear Flag + * @arg UART_CLEAR_NEF, Noise detected Clear Flag + * @arg UART_CLEAR_OREF, OverRun Error Clear Flag + * @arg UART_CLEAR_IDLEF, IDLE line detected Clear Flag + * @arg UART_CLEAR_TCF, Transmission Complete Clear Flag + * @arg UART_CLEAR_LBDF, LIN Break Detection Clear Flag (not available on all devices) + * @arg UART_CLEAR_CTSF, CTS Interrupt Clear Flag + * @arg UART_CLEAR_RTOF, Receiver Time Out Clear Flag + * @arg UART_CLEAR_EOBF, End Of Block Clear Flag (not available on all devices) + * @arg UART_CLEAR_CMF, Character Match Clear Flag + * @arg UART_CLEAR_WUF, Wake Up from stop mode Clear Flag (not available on all devices) + * @retval None + */ +#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) + +/** @brief Clear the UART PE pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF) + +/** @brief Clear the UART FE pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF) + +/** @brief Clear the UART NE pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF) + +/** @brief Clear the UART ORE pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF) + +/** @brief Clear the UART IDLE pending flag. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF) + +/** @brief Check whether the specified UART flag is set or not. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral (datasheet: up to four USART/UARTs) * @param __FLAG__: specifies the flag to check. * This parameter can be one of the following values: - * @arg UART_FLAG_REACK: Receive enable ackowledge flag - * @arg UART_FLAG_TEACK: Transmit enable ackowledge flag + * @arg UART_FLAG_REACK: Receive enable acknowledge flag + * @arg UART_FLAG_TEACK: Transmit enable acknowledge flag * @arg UART_FLAG_WUF: Wake up from stop mode flag (not available on F030xx devices) * @arg UART_FLAG_RWU: Receiver wake up flag (not available on F030xx devices) * @arg UART_FLAG_SBKF: Send Break flag @@ -619,7 +599,7 @@ * @arg UART_FLAG_ABRF: Auto Baud rate detection flag * @arg UART_FLAG_ABRE: Auto Baud rate detection error flag * @arg UART_FLAG_EOBF: End of block flag (not available on F030xx devices) - * @arg UART_FLAG_RTOF: Receiver timeout flag + * @arg UART_FLAG_RTOF: Receiver timeout flag * @arg UART_FLAG_CTS: CTS Change flag * @arg UART_FLAG_LBD: LIN Break detection flag (not available on F030xx devices) * @arg UART_FLAG_TXE: Transmit data register empty flag @@ -632,9 +612,9 @@ * @arg UART_FLAG_PE: Parity Error flag * @retval The new state of __FLAG__ (TRUE or FALSE). */ -#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) +#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) -/** @brief Enables the specified UART interrupt. +/** @brief Enable the specified UART interrupt. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral. (datasheet: up to four USART/UARTs) @@ -657,14 +637,14 @@ ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK)))) -/** @brief Disables the specified UART interrupt. +/** @brief Disable the specified UART interrupt. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral. (datasheet: up to four USART/UARTs) * @param __INTERRUPT__: specifies the UART interrupt source to disable. * This parameter can be one of the following values: * @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices) - * @arg UART_IT_CM: Character match interrupt + * @arg UART_IT_CM: Character match interrupt * @arg UART_IT_CTS: CTS change interrupt * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices) * @arg UART_IT_TXE: Transmit Data Register empty interrupt @@ -672,21 +652,21 @@ * @arg UART_IT_RXNE: Receive Data register not empty interrupt * @arg UART_IT_IDLE: Idle line detection interrupt * @arg UART_IT_PE: Parity Error interrupt - * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error) + * @arg UART_IT_ERR: Error interrupt (Frame error, noise error, overrun error) * @retval None */ #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \ ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \ ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK)))) -/** @brief Checks whether the specified UART interrupt has occurred or not. +/** @brief Check whether the specified UART interrupt has occurred or not. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral. (datasheet: up to four USART/UARTs) * @param __IT__: specifies the UART interrupt to check. * This parameter can be one of the following values: * @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices) - * @arg UART_IT_CM: Character match interrupt + * @arg UART_IT_CM: Character match interrupt * @arg UART_IT_CTS: CTS change interrupt * @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices) * @arg UART_IT_TXE: Transmit Data Register empty interrupt @@ -696,12 +676,12 @@ * @arg UART_IT_ORE: OverRun Error interrupt * @arg UART_IT_NE: Noise Error interrupt * @arg UART_IT_FE: Framing Error interrupt - * @arg UART_IT_PE: Parity Error interrupt + * @arg UART_IT_PE: Parity Error interrupt * @retval The new state of __IT__ (TRUE or FALSE). */ -#define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) +#define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) -/** @brief Checks whether the specified UART interrupt source is enabled. +/** @brief Check whether the specified UART interrupt source is enabled or not. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral. (datasheet: up to four USART/UARTs) @@ -718,34 +698,34 @@ * @arg UART_IT_ORE: OverRun Error interrupt * @arg UART_IT_NE: Noise Error interrupt * @arg UART_IT_FE: Framing Error interrupt - * @arg UART_IT_PE: Parity Error interrupt + * @arg UART_IT_PE: Parity Error interrupt * @retval The new state of __IT__ (TRUE or FALSE). */ #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \ (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & UART_IT_MASK))) -/** @brief Clears the specified UART ISR flag, in setting the proper ICR register flag. +/** @brief Clear the specified UART ISR flag, in setting the proper ICR register flag. * @param __HANDLE__: specifies the UART Handle. * This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or * UART peripheral. (datasheet: up to four USART/UARTs) * @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 UART_CLEAR_PEF: Parity Error Clear Flag - * @arg UART_CLEAR_FEF: Framing Error Clear Flag - * @arg UART_CLEAR_NEF: Noise detected Clear Flag - * @arg UART_CLEAR_OREF: OverRun Error Clear Flag - * @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag - * @arg UART_CLEAR_TCF: Transmission Complete Clear Flag + * @arg UART_CLEAR_PEF: Parity Error Clear Flag + * @arg UART_CLEAR_FEF: Framing Error Clear Flag + * @arg UART_CLEAR_NEF: Noise detected Clear Flag + * @arg UART_CLEAR_OREF: OverRun Error Clear Flag + * @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag + * @arg UART_CLEAR_TCF: Transmission Complete Clear Flag * @arg UART_CLEAR_LBDF: LIN Break Detection Clear Flag (not available on F030xx devices) - * @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag - * @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag - * @arg UART_CLEAR_EOBF: End Of Block Clear Flag (not available on F030xx devices) - * @arg UART_CLEAR_CMF: Character Match Clear Flag + * @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag + * @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag + * @arg UART_CLEAR_EOBF: End Of Block Clear Flag (not available on F030xx devices) + * @arg UART_CLEAR_CMF: Character Match Clear Flag * @arg UART_CLEAR_WUF: Wake Up from stop mode Clear Flag (not available on F030xx devices) * @retval None */ -#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) +#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) /** @brief Set a specific UART request flag. * @param __HANDLE__: specifies the UART Handle. @@ -753,29 +733,113 @@ * UART peripheral. (datasheet: up to four USART/UARTs) * @param __REQ__: specifies the request flag to set * This parameter can be one of the following values: - * @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request - * @arg UART_SENDBREAK_REQUEST: Send Break Request - * @arg UART_MUTE_MODE_REQUEST: Mute Mode Request - * @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request - * @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request (not available on F030xx devices) + * @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request + * @arg UART_SENDBREAK_REQUEST: Send Break Request + * @arg UART_MUTE_MODE_REQUEST: Mute Mode Request + * @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request + * @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request (not available on F030xx devices) * @retval None */ -#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) +#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) + +/** @brief Enable the UART one bit sample method. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) -/** @brief Enable UART +/** @brief Disable the UART one bit sample method. + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT)) + +/** @brief Enable UART. * @param __HANDLE__: specifies the UART Handle. * The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral * @retval None - */ + */ #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) -/** @brief Disable UART +/** @brief Disable UART. * @param __HANDLE__: specifies the UART Handle. * The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral * @retval None */ #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) +/** @brief Enable CTS flow control. + * @note This macro allows to enable CTS hardware flow control for a given UART instance, + * without need to call HAL_UART_Init() function. + * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. + * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need + * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : + * - UART instance should have already been initialised (through call of HAL_UART_Init() ) + * - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__)) + * and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \ + do{ \ + SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ + (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \ + } while(0) + +/** @brief Disable CTS flow control. + * @note This macro allows to disable CTS hardware flow control for a given UART instance, + * without need to call HAL_UART_Init() function. + * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. + * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need + * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : + * - UART instance should have already been initialised (through call of HAL_UART_Init() ) + * - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__)) + * and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \ + do{ \ + CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ + (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \ + } while(0) + +/** @brief Enable RTS flow control. + * @note This macro allows to enable RTS hardware flow control for a given UART instance, + * without need to call HAL_UART_Init() function. + * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. + * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need + * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : + * - UART instance should have already been initialised (through call of HAL_UART_Init() ) + * - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__)) + * and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \ + do{ \ + SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \ + (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \ + } while(0) + +/** @brief Disable RTS flow control. + * @note This macro allows to disable RTS hardware flow control for a given UART instance, + * without need to call HAL_UART_Init() function. + * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. + * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need + * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : + * - UART instance should have already been initialised (through call of HAL_UART_Init() ) + * - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__)) + * and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). + * @param __HANDLE__: specifies the UART Handle. + * @retval None + */ +#define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \ + do{ \ + CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\ + (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \ + } while(0) + /** * @} */ @@ -785,54 +849,256 @@ * @{ */ -/** @brief BRR division operation to set BRR register in 8-bit oversampling mode - * @param _PCLK_: UART clock - * @param _BAUD_: Baud rate set by the user +/** @brief BRR division operation to set BRR register in 8-bit oversampling mode. + * @param __PCLK__: UART clock. + * @param __BAUD__: Baud rate set by the user. * @retval Division result */ -#define __DIV_SAMPLING8(_PCLK_, _BAUD_) (((_PCLK_)*2)/((_BAUD_))) +#define UART_DIV_SAMPLING8(__PCLK__, __BAUD__) (((__PCLK__)*2)/((__BAUD__))) -/** @brief BRR division operation to set BRR register in 16-bit oversampling mode - * @param _PCLK_: UART clock - * @param _BAUD_: Baud rate set by the user +/** @brief BRR division operation to set BRR register in 16-bit oversampling mode. + * @param __PCLK__: UART clock. + * @param __BAUD__: Baud rate set by the user. * @retval Division result */ -#define __DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_))/((_BAUD_))) +#define UART_DIV_SAMPLING16(__PCLK__, __BAUD__) (((__PCLK__))/((__BAUD__))) /** @brief Check UART Baud rate - * @param BAUDRATE: Baudrate specified by the user + * @param __BAUDRATE__: Baudrate specified by the user. * The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz) * divided by the smallest oversampling used on the USART (i.e. 8) + * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid) + */ +#define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 9000001) + +/** @brief Check UART assertion time. + * @param __TIME__: 5-bit value assertion time. + * @retval Test result (TRUE or FALSE). + */ +#define IS_UART_ASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1F) + +/** @brief Check UART deassertion time. + * @param __TIME__: 5-bit value deassertion time. * @retval Test result (TRUE or FALSE). */ -#define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 9000001) +#define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1F) + +/** + * @brief Ensure that UART frame number of stop bits is valid. + * @param __STOPBITS__: UART frame number of stop bits. + * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid) UART_STOPBITS_1_5 + */ +#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \ + ((__STOPBITS__) == UART_STOPBITS_2) || \ + ((__STOPBITS__) == UART_STOPBITS_1_5)) + +/** + * @brief Ensure that UART frame parity is valid. + * @param __PARITY__: UART frame parity. + * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid) + */ +#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \ + ((__PARITY__) == UART_PARITY_EVEN) || \ + ((__PARITY__) == UART_PARITY_ODD)) -/** @brief Check UART assertion time - * @param TIME: 5-bit value assertion time - * @retval Test result (TRUE or FALSE). +/** + * @brief Ensure that UART hardware flow control is valid. + * @param __CONTROL__: UART hardware flow control. + * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid) + */ +#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\ + (((__CONTROL__) == UART_HWCONTROL_NONE) || \ + ((__CONTROL__) == UART_HWCONTROL_RTS) || \ + ((__CONTROL__) == UART_HWCONTROL_CTS) || \ + ((__CONTROL__) == UART_HWCONTROL_RTS_CTS)) + +/** + * @brief Ensure that UART communication mode is valid. + * @param __MODE__: UART communication mode. + * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) + */ +#define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00)) + +/** + * @brief Ensure that UART state is valid. + * @param __STATE__: UART state. + * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) + */ +#define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \ + ((__STATE__) == UART_STATE_ENABLE)) + +/** + * @brief Ensure that UART oversampling is valid. + * @param __SAMPLING__: UART oversampling. + * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid) */ -#define IS_UART_ASSERTIONTIME(TIME) ((TIME) <= 0x1F) +#define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \ + ((__SAMPLING__) == UART_OVERSAMPLING_8)) + +/** + * @brief Ensure that UART frame sampling is valid. + * @param __ONEBIT__: UART frame sampling. + * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid) + */ +#define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \ + ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE)) + +/** + * @brief Ensure that Address Length detection parameter is valid. + * @param __ADDRESS__: UART Adress length value. + * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid) + */ +#define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \ + ((__ADDRESS__) == UART_ADDRESS_DETECT_7B)) + +/** + * @brief Ensure that UART receiver timeout setting is valid. + * @param __TIMEOUT__: UART receiver timeout setting. + * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid) + */ +#define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \ + ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE)) + +/** + * @brief Ensure that UART DMA TX state is valid. + * @param __DMATX__: UART DMA TX state. + * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid) + */ +#define IS_UART_DMA_TX(__DMATX__) (((__DMATX__) == UART_DMA_TX_DISABLE) || \ + ((__DMATX__) == UART_DMA_TX_ENABLE)) + +/** + * @brief Ensure that UART DMA RX state is valid. + * @param __DMARX__: UART DMA RX state. + * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid) + */ +#define IS_UART_DMA_RX(__DMARX__) (((__DMARX__) == UART_DMA_RX_DISABLE) || \ + ((__DMARX__) == UART_DMA_RX_ENABLE)) + +/** + * @brief Ensure that UART half-duplex state is valid. + * @param __HDSEL__: UART half-duplex state. + * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid) + */ +#define IS_UART_HALF_DUPLEX(__HDSEL__) (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \ + ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE)) + +/** + * @brief Ensure that UART wake-up method is valid. + * @param __WAKEUP__: UART wake-up method . + * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid) + */ +#define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \ + ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK)) + +/** + * @brief Ensure that UART advanced features initialization is valid. + * @param __INIT__: UART advanced features initialization. + * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid) + */ +#define IS_UART_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (UART_ADVFEATURE_NO_INIT | \ + UART_ADVFEATURE_TXINVERT_INIT | \ + UART_ADVFEATURE_RXINVERT_INIT | \ + UART_ADVFEATURE_DATAINVERT_INIT | \ + UART_ADVFEATURE_SWAP_INIT | \ + UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \ + UART_ADVFEATURE_DMADISABLEONERROR_INIT | \ + UART_ADVFEATURE_AUTOBAUDRATE_INIT | \ + UART_ADVFEATURE_MSBFIRST_INIT)) -/** @brief Check UART deassertion time - * @param TIME: 5-bit value deassertion time - * @retval Test result (TRUE or FALSE). +/** + * @brief Ensure that UART frame TX inversion setting is valid. + * @param __TXINV__: UART frame TX inversion setting. + * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid) + */ +#define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \ + ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE)) + +/** + * @brief Ensure that UART frame RX inversion setting is valid. + * @param __RXINV__: UART frame RX inversion setting. + * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid) + */ +#define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \ + ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE)) + +/** + * @brief Ensure that UART frame data inversion setting is valid. + * @param __DATAINV__: UART frame data inversion setting. + * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid) + */ +#define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \ + ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE)) + +/** + * @brief Ensure that UART frame RX/TX pins swap setting is valid. + * @param __SWAP__: UART frame RX/TX pins swap setting. + * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid) + */ +#define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \ + ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE)) + +/** + * @brief Ensure that UART frame overrun setting is valid. + * @param __OVERRUN__: UART frame overrun setting. + * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid) */ -#define IS_UART_DEASSERTIONTIME(TIME) ((TIME) <= 0x1F) +#define IS_UART_OVERRUN(__OVERRUN__) (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \ + ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE)) + +/** + * @brief Ensure that UART auto Baud rate state is valid. + * @param __AUTOBAUDRATE__: UART auto Baud rate state. + * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid) + */ +#define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__) (((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \ + ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE)) + +/** + * @brief Ensure that UART DMA enabling or disabling on error setting is valid. + * @param __DMA__: UART DMA enabling or disabling on error setting. + * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid) + */ +#define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__) (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \ + ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR)) + +/** + * @brief Ensure that UART frame MSB first setting is valid. + * @param __MSBFIRST__: UART frame MSB first setting. + * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid) + */ +#define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \ + ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE)) + +/** + * @brief Ensure that UART mute mode state is valid. + * @param __MUTE__: UART mute mode state. + * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid) + */ +#define IS_UART_MUTE_MODE(__MUTE__) (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \ + ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE)) + +/** + * @brief Ensure that UART driver enable polarity is valid. + * @param __POLARITY__: UART driver enable polarity. + * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid) + */ +#define IS_UART_DE_POLARITY(__POLARITY__) (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \ + ((__POLARITY__) == UART_DE_POLARITY_LOW)) /** * @} */ /* Include UART HAL Extension module */ -#include "stm32f0xx_hal_uart_ex.h" +#include "stm32f0xx_hal_uart_ex.h" /* Exported functions --------------------------------------------------------*/ - /** @addtogroup UART_Exported_Functions UART Exported Functions * @{ */ - -/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions + +/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions * @{ */ @@ -848,7 +1114,7 @@ * @} */ -/** @addtogroup UART_Exported_Functions_Group2 IO operation functions +/** @addtogroup UART_Exported_Functions_Group2 IO operation functions * @{ */ @@ -862,6 +1128,7 @@ HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart); HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart); HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart); +void HAL_UART_IRQHandler(UART_HandleTypeDef *huart); void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart); void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart); void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart); @@ -876,10 +1143,10 @@ * @{ */ -/* Peripheral Control functions ***********************************************/ -void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart); +/* Peripheral Control functions ************************************************/ HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart); HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart); +void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart); HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart); HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart); @@ -887,22 +1154,23 @@ * @} */ -/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Errors functions +/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions * @{ */ /* Peripheral State and Errors functions **************************************************/ HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart); -uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart); +uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart); /** * @} - */ + */ /** * @} - */ + */ +/* Private functions -----------------------------------------------------------*/ /** @addtogroup UART_Private_Functions * @{ */ @@ -910,15 +1178,16 @@ HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart); HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart); HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart); +HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart); HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart); HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout); /** * @} - */ - + */ + /** * @} - */ + */ /** * @}