| /** |
| ****************************************************************************** |
| * @file stm32l0xx_hal_uart.h |
| * @author MCD Application Team |
| * @brief Header file of UART HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L0xx_HAL_UART_H |
| #define STM32L0xx_HAL_UART_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l0xx_hal_def.h" |
| |
| /** @addtogroup STM32L0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup UART |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup UART_Exported_Types UART Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief UART Init Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t BaudRate; /*!< This member configures the UART communication baud rate. |
| The baud rate register is computed using the following formula: |
| LPUART: |
| ======= |
| Baud Rate Register = ((256 * lpuart_ker_ck) / ((huart->Init.BaudRate))) |
| where lpuart_ker_ck is the UART input clock |
| UART: |
| ===== |
| - If oversampling is 16 or in LIN mode, |
| Baud Rate Register = ((uart_ker_ck) / ((huart->Init.BaudRate))) |
| - If oversampling is 8, |
| Baud Rate Register[15:4] = ((2 * uart_ker_ck) / |
| ((huart->Init.BaudRate)))[15:4] |
| Baud Rate Register[3] = 0 |
| Baud Rate Register[2:0] = (((2 * uart_ker_ck) / |
| ((huart->Init.BaudRate)))[3:0]) >> 1 |
| where uart_ker_ck is the UART input clock */ |
| |
| uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. |
| This parameter can be a value of @ref UARTEx_Word_Length. */ |
| |
| uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
| This parameter can be a value of @ref UART_Stop_Bits. */ |
| |
| uint32_t Parity; /*!< Specifies the parity mode. |
| This parameter can be a value of @ref UART_Parity |
| @note When parity is enabled, the computed parity is inserted |
| at the MSB position of the transmitted data (9th bit when |
| the word length is set to 9 data bits; 8th bit when the |
| word length is set to 8 data bits). */ |
| |
| uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. |
| This parameter can be a value of @ref 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 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. */ |
| |
| |
| } UART_InitTypeDef; |
| |
| /** |
| * @brief UART Advanced Features initialization structure definition |
| */ |
| 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. |
| This parameter can be a value of @ref UART_Rx_Tx_Swap. */ |
| |
| 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. |
| 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. |
| This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */ |
| |
| 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 definition |
| * @note HAL UART State value is a combination of 2 different substates: |
| * gState and RxState (see @ref UART_State_Definition). |
| * - gState contains UART state information related to global Handle management |
| * and also information related to Tx operations. |
| * gState value coding follow below described bitmap : |
| * b7-b6 Error information |
| * 00 : No Error |
| * 01 : (Not Used) |
| * 10 : Timeout |
| * 11 : Error |
| * b5 Peripheral initialization status |
| * 0 : Reset (Peripheral not initialized) |
| * 1 : Init done (Peripheral initialized. HAL UART Init function already called) |
| * b4-b3 (not used) |
| * xx : Should be set to 00 |
| * b2 Intrinsic process state |
| * 0 : Ready |
| * 1 : Busy (Peripheral busy with some configuration or internal operations) |
| * b1 (not used) |
| * x : Should be set to 0 |
| * b0 Tx state |
| * 0 : Ready (no Tx operation ongoing) |
| * 1 : Busy (Tx operation ongoing) |
| * - RxState contains information related to Rx operations. |
| * RxState value coding follow below described bitmap : |
| * b7-b6 (not used) |
| * xx : Should be set to 00 |
| * b5 Peripheral initialization status |
| * 0 : Reset (Peripheral not initialized) |
| * 1 : Init done (Peripheral initialized) |
| * b4-b2 (not used) |
| * xxx : Should be set to 000 |
| * b1 Rx state |
| * 0 : Ready (no Rx operation ongoing) |
| * 1 : Busy (Rx operation ongoing) |
| * b0 (not used) |
| * x : Should be set to 0. |
| */ |
| typedef uint32_t HAL_UART_StateTypeDef; |
| |
| /** |
| * @brief UART clock sources definition |
| */ |
| typedef enum |
| { |
| UART_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */ |
| UART_CLOCKSOURCE_PCLK2 = 0x01U, /*!< PCLK2 clock source */ |
| UART_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */ |
| UART_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */ |
| UART_CLOCKSOURCE_LSE = 0x08U, /*!< LSE clock source */ |
| UART_CLOCKSOURCE_UNDEFINED = 0x10U /*!< Undefined clock source */ |
| } UART_ClockSourceTypeDef; |
| |
| /** |
| * @brief HAL UART Reception type definition |
| * @note HAL UART Reception type value aims to identify which type of Reception is ongoing. |
| * This parameter can be a value of @ref UART_Reception_Type_Values : |
| * HAL_UART_RECEPTION_STANDARD = 0x00U, |
| * HAL_UART_RECEPTION_TOIDLE = 0x01U, |
| * HAL_UART_RECEPTION_TORTO = 0x02U, |
| * HAL_UART_RECEPTION_TOCHARMATCH = 0x03U, |
| */ |
| typedef uint32_t HAL_UART_RxTypeTypeDef; |
| |
| /** |
| * @brief HAL UART Rx Event type definition |
| * @note HAL UART Rx Event type value aims to identify which type of Event has occurred |
| * leading to call of the RxEvent callback. |
| * This parameter can be a value of @ref UART_RxEvent_Type_Values : |
| * HAL_UART_RXEVENT_TC = 0x00U, |
| * HAL_UART_RXEVENT_HT = 0x01U, |
| * HAL_UART_RXEVENT_IDLE = 0x02U, |
| */ |
| typedef uint32_t HAL_UART_RxEventTypeTypeDef; |
| |
| /** |
| * @brief UART handle Structure definition |
| */ |
| typedef struct __UART_HandleTypeDef |
| { |
| USART_TypeDef *Instance; /*!< UART registers base address */ |
| |
| UART_InitTypeDef Init; /*!< UART communication parameters */ |
| |
| UART_AdvFeatureInitTypeDef AdvancedInit; /*!< UART Advanced Features initialization parameters */ |
| |
| const uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */ |
| |
| uint16_t TxXferSize; /*!< UART Tx Transfer size */ |
| |
| __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */ |
| |
| uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */ |
| |
| uint16_t RxXferSize; /*!< UART Rx Transfer size */ |
| |
| __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */ |
| |
| uint16_t Mask; /*!< UART Rx RDR register mask */ |
| |
| __IO HAL_UART_RxTypeTypeDef ReceptionType; /*!< Type of ongoing reception */ |
| |
| __IO HAL_UART_RxEventTypeTypeDef RxEventType; /*!< Type of Rx Event */ |
| |
| void (*RxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Rx IRQ handler */ |
| |
| void (*TxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Tx IRQ handler */ |
| |
| DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */ |
| |
| DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< Locking object */ |
| |
| __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management |
| and also related to Tx operations. This parameter |
| can be a value of @ref HAL_UART_StateTypeDef */ |
| |
| __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations. This |
| parameter can be a value of @ref HAL_UART_StateTypeDef */ |
| |
| __IO uint32_t ErrorCode; /*!< UART Error code */ |
| |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| void (* TxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Half Complete Callback */ |
| void (* TxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Complete Callback */ |
| void (* RxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Half Complete Callback */ |
| void (* RxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Complete Callback */ |
| void (* ErrorCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Error Callback */ |
| void (* AbortCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Complete Callback */ |
| void (* AbortTransmitCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Transmit Complete Callback */ |
| void (* AbortReceiveCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Receive Complete Callback */ |
| void (* WakeupCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Wakeup Callback */ |
| void (* RxEventCallback)(struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< UART Reception Event Callback */ |
| |
| void (* MspInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp Init callback */ |
| void (* MspDeInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp DeInit callback */ |
| #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ |
| |
| } UART_HandleTypeDef; |
| |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL UART Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_UART_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< UART Tx Half Complete Callback ID */ |
| HAL_UART_TX_COMPLETE_CB_ID = 0x01U, /*!< UART Tx Complete Callback ID */ |
| HAL_UART_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< UART Rx Half Complete Callback ID */ |
| HAL_UART_RX_COMPLETE_CB_ID = 0x03U, /*!< UART Rx Complete Callback ID */ |
| HAL_UART_ERROR_CB_ID = 0x04U, /*!< UART Error Callback ID */ |
| HAL_UART_ABORT_COMPLETE_CB_ID = 0x05U, /*!< UART Abort Complete Callback ID */ |
| HAL_UART_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /*!< UART Abort Transmit Complete Callback ID */ |
| HAL_UART_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /*!< UART Abort Receive Complete Callback ID */ |
| HAL_UART_WAKEUP_CB_ID = 0x08U, /*!< UART Wakeup Callback ID */ |
| |
| HAL_UART_MSPINIT_CB_ID = 0x0BU, /*!< UART MspInit callback ID */ |
| HAL_UART_MSPDEINIT_CB_ID = 0x0CU /*!< UART MspDeInit callback ID */ |
| |
| } HAL_UART_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL UART Callback pointer definition |
| */ |
| typedef void (*pUART_CallbackTypeDef)(UART_HandleTypeDef *huart); /*!< pointer to an UART callback function */ |
| typedef void (*pUART_RxEventCallbackTypeDef) |
| (struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< pointer to a UART Rx Event specific callback function */ |
| |
| #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup UART_Exported_Constants UART Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup UART_State_Definition UART State Code Definition |
| * @{ |
| */ |
| #define HAL_UART_STATE_RESET 0x00000000U /*!< Peripheral is not initialized |
| Value is allowed for gState and RxState */ |
| #define HAL_UART_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use |
| Value is allowed for gState and RxState */ |
| #define HAL_UART_STATE_BUSY 0x00000024U /*!< an internal process is ongoing |
| Value is allowed for gState only */ |
| #define HAL_UART_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing |
| Value is allowed for gState only */ |
| #define HAL_UART_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing |
| Value is allowed for RxState only */ |
| #define HAL_UART_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing |
| Not to be used for neither gState nor RxState.Value is result |
| of combination (Or) between gState and RxState values */ |
| #define HAL_UART_STATE_TIMEOUT 0x000000A0U /*!< Timeout state |
| Value is allowed for gState only */ |
| #define HAL_UART_STATE_ERROR 0x000000E0U /*!< Error |
| Value is allowed for gState only */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Error_Definition UART Error Definition |
| * @{ |
| */ |
| #define HAL_UART_ERROR_NONE (0x00000000U) /*!< No error */ |
| #define HAL_UART_ERROR_PE (0x00000001U) /*!< Parity error */ |
| #define HAL_UART_ERROR_NE (0x00000002U) /*!< Noise error */ |
| #define HAL_UART_ERROR_FE (0x00000004U) /*!< Frame error */ |
| #define HAL_UART_ERROR_ORE (0x00000008U) /*!< Overrun error */ |
| #define HAL_UART_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ |
| #define HAL_UART_ERROR_RTO (0x00000020U) /*!< Receiver Timeout error */ |
| |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| #define HAL_UART_ERROR_INVALID_CALLBACK (0x00000040U) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Stop_Bits UART Number of Stop Bits |
| * @{ |
| */ |
| #define UART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< UART frame with 0.5 stop bit */ |
| #define UART_STOPBITS_1 0x00000000U /*!< UART frame with 1 stop bit */ |
| #define UART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< UART frame with 1.5 stop bits */ |
| #define UART_STOPBITS_2 USART_CR2_STOP_1 /*!< UART frame with 2 stop bits */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Parity UART Parity |
| * @{ |
| */ |
| #define UART_PARITY_NONE 0x00000000U /*!< No parity */ |
| #define UART_PARITY_EVEN USART_CR1_PCE /*!< Even parity */ |
| #define UART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control |
| * @{ |
| */ |
| #define UART_HWCONTROL_NONE 0x00000000U /*!< No hardware control */ |
| #define UART_HWCONTROL_RTS USART_CR3_RTSE /*!< Request To Send */ |
| #define UART_HWCONTROL_CTS USART_CR3_CTSE /*!< Clear To Send */ |
| #define UART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< Request and Clear To Send */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Mode UART Transfer Mode |
| * @{ |
| */ |
| #define UART_MODE_RX USART_CR1_RE /*!< RX mode */ |
| #define UART_MODE_TX USART_CR1_TE /*!< TX mode */ |
| #define UART_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_State UART State |
| * @{ |
| */ |
| #define UART_STATE_DISABLE 0x00000000U /*!< UART disabled */ |
| #define UART_STATE_ENABLE USART_CR1_UE /*!< UART enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Over_Sampling UART Over Sampling |
| * @{ |
| */ |
| #define UART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ |
| #define UART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method |
| * @{ |
| */ |
| #define UART_ONE_BIT_SAMPLE_DISABLE 0x00000000U /*!< One-bit sampling disable */ |
| #define UART_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /*!< One-bit sampling enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_AutoBaud_Rate_Mode UART Advanced Feature AutoBaud Rate Mode |
| * @{ |
| */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT 0x00000000U /*!< Auto Baud rate detection |
| on start bit */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE USART_CR2_ABRMODE_0 /*!< Auto Baud rate detection |
| on falling edge */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME USART_CR2_ABRMODE_1 /*!< Auto Baud rate detection |
| on 0x7F frame detection */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME USART_CR2_ABRMODE /*!< Auto Baud rate detection |
| on 0x55 frame detection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Receiver_Timeout UART Receiver Timeout |
| * @{ |
| */ |
| #define UART_RECEIVER_TIMEOUT_DISABLE 0x00000000U /*!< UART Receiver Timeout disable */ |
| #define UART_RECEIVER_TIMEOUT_ENABLE USART_CR2_RTOEN /*!< UART Receiver Timeout enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_LIN UART Local Interconnection Network mode |
| * @{ |
| */ |
| #define UART_LIN_DISABLE 0x00000000U /*!< Local Interconnect Network disable */ |
| #define UART_LIN_ENABLE USART_CR2_LINEN /*!< Local Interconnect Network enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_LIN_Break_Detection UART LIN Break Detection |
| * @{ |
| */ |
| #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U /*!< LIN 10-bit break detection length */ |
| #define UART_LINBREAKDETECTLENGTH_11B USART_CR2_LBDL /*!< LIN 11-bit break detection length */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_DMA_Tx UART DMA Tx |
| * @{ |
| */ |
| #define UART_DMA_TX_DISABLE 0x00000000U /*!< UART DMA TX disabled */ |
| #define UART_DMA_TX_ENABLE USART_CR3_DMAT /*!< UART DMA TX enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_DMA_Rx UART DMA Rx |
| * @{ |
| */ |
| #define UART_DMA_RX_DISABLE 0x00000000U /*!< UART DMA RX disabled */ |
| #define UART_DMA_RX_ENABLE USART_CR3_DMAR /*!< UART DMA RX enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection |
| * @{ |
| */ |
| #define UART_HALF_DUPLEX_DISABLE 0x00000000U /*!< UART half-duplex disabled */ |
| #define UART_HALF_DUPLEX_ENABLE USART_CR3_HDSEL /*!< UART half-duplex enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_WakeUp_Methods UART WakeUp Methods |
| * @{ |
| */ |
| #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U /*!< UART wake-up on idle line */ |
| #define UART_WAKEUPMETHOD_ADDRESSMARK USART_CR1_WAKE /*!< UART wake-up on address mark */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Request_Parameters UART Request Parameters |
| * @{ |
| */ |
| #define UART_AUTOBAUD_REQUEST USART_RQR_ABRRQ /*!< Auto-Baud Rate Request */ |
| #define UART_SENDBREAK_REQUEST USART_RQR_SBKRQ /*!< Send Break Request */ |
| #define UART_MUTE_MODE_REQUEST USART_RQR_MMRQ /*!< Mute Mode Request */ |
| #define UART_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */ |
| #define UART_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type |
| * @{ |
| */ |
| #define UART_ADVFEATURE_NO_INIT 0x00000000U /*!< No advanced feature initialization */ |
| #define UART_ADVFEATURE_TXINVERT_INIT 0x00000001U /*!< TX pin active level inversion */ |
| #define UART_ADVFEATURE_RXINVERT_INIT 0x00000002U /*!< RX pin active level inversion */ |
| #define UART_ADVFEATURE_DATAINVERT_INIT 0x00000004U /*!< Binary data inversion */ |
| #define UART_ADVFEATURE_SWAP_INIT 0x00000008U /*!< TX/RX pins swap */ |
| #define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /*!< RX overrun disable */ |
| #define UART_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /*!< DMA disable on Reception Error */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_INIT 0x00000040U /*!< Auto Baud rate detection initialization */ |
| #define UART_ADVFEATURE_MSBFIRST_INIT 0x00000080U /*!< Most significant bit sent/received first */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion |
| * @{ |
| */ |
| #define UART_ADVFEATURE_TXINV_DISABLE 0x00000000U /*!< TX pin active level inversion disable */ |
| #define UART_ADVFEATURE_TXINV_ENABLE USART_CR2_TXINV /*!< TX pin active level inversion enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion |
| * @{ |
| */ |
| #define UART_ADVFEATURE_RXINV_DISABLE 0x00000000U /*!< RX pin active level inversion disable */ |
| #define UART_ADVFEATURE_RXINV_ENABLE USART_CR2_RXINV /*!< RX pin active level inversion enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion |
| * @{ |
| */ |
| #define UART_ADVFEATURE_DATAINV_DISABLE 0x00000000U /*!< Binary data inversion disable */ |
| #define UART_ADVFEATURE_DATAINV_ENABLE USART_CR2_DATAINV /*!< Binary data inversion enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap |
| * @{ |
| */ |
| #define UART_ADVFEATURE_SWAP_DISABLE 0x00000000U /*!< TX/RX pins swap disable */ |
| #define UART_ADVFEATURE_SWAP_ENABLE USART_CR2_SWAP /*!< TX/RX pins swap enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable |
| * @{ |
| */ |
| #define UART_ADVFEATURE_OVERRUN_ENABLE 0x00000000U /*!< RX overrun enable */ |
| #define UART_ADVFEATURE_OVERRUN_DISABLE USART_CR3_OVRDIS /*!< RX overrun disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable |
| * @{ |
| */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE 0x00000000U /*!< RX Auto Baud rate detection enable */ |
| #define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE USART_CR2_ABREN /*!< RX Auto Baud rate detection disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error |
| * @{ |
| */ |
| #define UART_ADVFEATURE_DMA_ENABLEONRXERROR 0x00000000U /*!< DMA enable on Reception Error */ |
| #define UART_ADVFEATURE_DMA_DISABLEONRXERROR USART_CR3_DDRE /*!< DMA disable on Reception Error */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_MSB_First UART Advanced Feature MSB First |
| * @{ |
| */ |
| #define UART_ADVFEATURE_MSBFIRST_DISABLE 0x00000000U /*!< Most significant bit sent/received |
| first disable */ |
| #define UART_ADVFEATURE_MSBFIRST_ENABLE USART_CR2_MSBFIRST /*!< Most significant bit sent/received |
| first enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Stop_Mode_Enable UART Advanced Feature Stop Mode Enable |
| * @{ |
| */ |
| #define UART_ADVFEATURE_STOPMODE_DISABLE 0x00000000U /*!< UART stop mode disable */ |
| #define UART_ADVFEATURE_STOPMODE_ENABLE USART_CR1_UESM /*!< UART stop mode enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable |
| * @{ |
| */ |
| #define UART_ADVFEATURE_MUTEMODE_DISABLE 0x00000000U /*!< UART mute mode disable */ |
| #define UART_ADVFEATURE_MUTEMODE_ENABLE USART_CR1_MME /*!< UART mute mode enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register |
| * @{ |
| */ |
| #define UART_CR2_ADDRESS_LSB_POS 24U /*!< UART address-matching LSB position in CR2 register */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_WakeUp_from_Stop_Selection UART WakeUp From Stop Selection |
| * @{ |
| */ |
| #define UART_WAKEUP_ON_ADDRESS 0x00000000U /*!< UART wake-up on address */ |
| #define UART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< UART wake-up on start bit */ |
| #define UART_WAKEUP_ON_READDATA_NONEMPTY USART_CR3_WUS /*!< UART wake-up on receive data register |
| not empty or RXFIFO is not empty */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity |
| * @{ |
| */ |
| #define UART_DE_POLARITY_HIGH 0x00000000U /*!< Driver enable signal is active high */ |
| #define UART_DE_POLARITY_LOW USART_CR3_DEP /*!< Driver enable signal is active low */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register |
| * @{ |
| */ |
| #define UART_CR1_DEAT_ADDRESS_LSB_POS 21U /*!< UART Driver Enable assertion time LSB |
| position in CR1 register */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register |
| * @{ |
| */ |
| #define UART_CR1_DEDT_ADDRESS_LSB_POS 16U /*!< UART Driver Enable de-assertion time LSB |
| position in CR1 register */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask |
| * @{ |
| */ |
| #define UART_IT_MASK 0x001FU /*!< UART interruptions flags mask */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_TimeOut_Value UART polling-based communications time-out value |
| * @{ |
| */ |
| #define HAL_UART_TIMEOUT_VALUE 0x1FFFFFFU /*!< UART polling-based communications time-out value */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Flags UART Status Flags |
| * Elements values convention: 0xXXXX |
| * - 0xXXXX : Flag mask in the ISR register |
| * @{ |
| */ |
| #define UART_FLAG_REACK USART_ISR_REACK /*!< UART receive enable acknowledge flag */ |
| #define UART_FLAG_TEACK USART_ISR_TEACK /*!< UART transmit enable acknowledge flag */ |
| #define UART_FLAG_WUF USART_ISR_WUF /*!< UART wake-up from stop mode flag */ |
| #define UART_FLAG_RWU USART_ISR_RWU /*!< UART receiver wake-up from mute mode flag */ |
| #define UART_FLAG_SBKF USART_ISR_SBKF /*!< UART send break flag */ |
| #define UART_FLAG_CMF USART_ISR_CMF /*!< UART character match flag */ |
| #define UART_FLAG_BUSY USART_ISR_BUSY /*!< UART busy flag */ |
| #define UART_FLAG_ABRF USART_ISR_ABRF /*!< UART auto Baud rate flag */ |
| #define UART_FLAG_ABRE USART_ISR_ABRE /*!< UART auto Baud rate error */ |
| #define UART_FLAG_RTOF USART_ISR_RTOF /*!< UART receiver timeout flag */ |
| #define UART_FLAG_CTS USART_ISR_CTS /*!< UART clear to send flag */ |
| #define UART_FLAG_CTSIF USART_ISR_CTSIF /*!< UART clear to send interrupt flag */ |
| #define UART_FLAG_LBDF USART_ISR_LBDF /*!< UART LIN break detection flag */ |
| #define UART_FLAG_TXE USART_ISR_TXE /*!< UART transmit data register empty */ |
| #define UART_FLAG_TC USART_ISR_TC /*!< UART transmission complete */ |
| #define UART_FLAG_RXNE USART_ISR_RXNE /*!< UART read data register not empty */ |
| #define UART_FLAG_IDLE USART_ISR_IDLE /*!< UART idle flag */ |
| #define UART_FLAG_ORE USART_ISR_ORE /*!< UART overrun error */ |
| #define UART_FLAG_NE USART_ISR_NE /*!< UART noise error */ |
| #define UART_FLAG_FE USART_ISR_FE /*!< UART frame error */ |
| #define UART_FLAG_PE USART_ISR_PE /*!< UART parity error */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Interrupt_definition UART Interrupts Definition |
| * Elements values convention: 000ZZZZZ0XXYYYYYb |
| * - YYYYY : Interrupt source position in the XX register (5bits) |
| * - XX : Interrupt source register (2bits) |
| * - 01: CR1 register |
| * - 10: CR2 register |
| * - 11: CR3 register |
| * - ZZZZZ : Flag position in the ISR register(5bits) |
| * Elements values convention: 000000000XXYYYYYb |
| * - YYYYY : Interrupt source position in the XX register (5bits) |
| * - XX : Interrupt source register (2bits) |
| * - 01: CR1 register |
| * - 10: CR2 register |
| * - 11: CR3 register |
| * Elements values convention: 0000ZZZZ00000000b |
| * - ZZZZ : Flag position in the ISR register(4bits) |
| * @{ |
| */ |
| #define UART_IT_PE 0x0028U /*!< UART parity error interruption */ |
| #define UART_IT_TXE 0x0727U /*!< UART transmit data register empty interruption */ |
| #define UART_IT_TC 0x0626U /*!< UART transmission complete interruption */ |
| #define UART_IT_RXNE 0x0525U /*!< UART read data register not empty interruption */ |
| #define UART_IT_IDLE 0x0424U /*!< UART idle interruption */ |
| #define UART_IT_LBD 0x0846U /*!< UART LIN break detection interruption */ |
| #define UART_IT_CTS 0x096AU /*!< UART CTS interruption */ |
| #define UART_IT_CM 0x112EU /*!< UART character match interruption */ |
| #define UART_IT_WUF 0x1476U /*!< UART wake-up from stop mode interruption */ |
| #define UART_IT_RTO 0x0B3AU /*!< UART receiver timeout interruption */ |
| |
| #define UART_IT_ERR 0x0060U /*!< UART error interruption */ |
| |
| #define UART_IT_ORE 0x0300U /*!< UART overrun error interruption */ |
| #define UART_IT_NE 0x0200U /*!< UART noise error interruption */ |
| #define UART_IT_FE 0x0100U /*!< UART frame error interruption */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_IT_CLEAR_Flags UART Interruption Clear Flags |
| * @{ |
| */ |
| #define UART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */ |
| #define UART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */ |
| #define UART_CLEAR_NEF USART_ICR_NCF /*!< Noise Error detected Clear Flag */ |
| #define UART_CLEAR_OREF USART_ICR_ORECF /*!< Overrun Error Clear Flag */ |
| #define UART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */ |
| #define UART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */ |
| #define UART_CLEAR_LBDF USART_ICR_LBDCF /*!< LIN Break Detection Clear Flag */ |
| #define UART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */ |
| #define UART_CLEAR_CMF USART_ICR_CMCF /*!< Character Match Clear Flag */ |
| #define UART_CLEAR_WUF USART_ICR_WUCF /*!< Wake Up from stop mode Clear Flag */ |
| #define UART_CLEAR_RTOF USART_ICR_RTOCF /*!< UART receiver timeout clear flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_Reception_Type_Values UART Reception type values |
| * @{ |
| */ |
| #define HAL_UART_RECEPTION_STANDARD (0x00000000U) /*!< Standard reception */ |
| #define HAL_UART_RECEPTION_TOIDLE (0x00000001U) /*!< Reception till completion or IDLE event */ |
| #define HAL_UART_RECEPTION_TORTO (0x00000002U) /*!< Reception till completion or RTO event */ |
| #define HAL_UART_RECEPTION_TOCHARMATCH (0x00000003U) /*!< Reception till completion or CM event */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup UART_RxEvent_Type_Values UART RxEvent type values |
| * @{ |
| */ |
| #define HAL_UART_RXEVENT_TC (0x00000000U) /*!< RxEvent linked to Transfer Complete event */ |
| #define HAL_UART_RXEVENT_HT (0x00000001U) /*!< RxEvent linked to Half Transfer event */ |
| #define HAL_UART_RXEVENT_IDLE (0x00000002U) /*!< RxEvent linked to IDLE event */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup UART_Exported_Macros UART Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset UART handle states. |
| * @param __HANDLE__ UART handle. |
| * @retval None |
| */ |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_UART_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0U) |
| #else |
| #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_UART_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \ |
| } while(0U) |
| #endif /*USE_HAL_UART_REGISTER_CALLBACKS */ |
| |
| /** @brief Flush the UART Data registers. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @retval None |
| */ |
| #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) \ |
| do{ \ |
| SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \ |
| SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \ |
| } while(0U) |
| |
| /** @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 @ref UART_CLEAR_PEF Parity Error Clear Flag |
| * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag |
| * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag |
| * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag |
| * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag |
| * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag |
| * @arg @ref UART_CLEAR_RTOF Receiver Timeout clear flag |
| * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag |
| * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag |
| * @arg @ref UART_CLEAR_CMF Character Match Clear Flag |
| * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag |
| * @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. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg @ref UART_FLAG_REACK Receive enable acknowledge flag |
| * @arg @ref UART_FLAG_TEACK Transmit enable acknowledge flag |
| * @arg @ref UART_FLAG_WUF Wake up from stop mode flag |
| * @arg @ref UART_FLAG_RWU Receiver wake up flag (if the UART in mute mode) |
| * @arg @ref UART_FLAG_SBKF Send Break flag |
| * @arg @ref UART_FLAG_CMF Character match flag |
| * @arg @ref UART_FLAG_BUSY Busy flag |
| * @arg @ref UART_FLAG_ABRF Auto Baud rate detection flag |
| * @arg @ref UART_FLAG_ABRE Auto Baud rate detection error flag |
| * @arg @ref UART_FLAG_CTS CTS Change flag |
| * @arg @ref UART_FLAG_LBDF LIN Break detection flag |
| * @arg @ref UART_FLAG_TXE Transmit data register empty flag |
| * @arg @ref UART_FLAG_TC Transmission Complete flag |
| * @arg @ref UART_FLAG_RXNE Receive data register not empty flag |
| * @arg @ref UART_FLAG_RTOF Receiver Timeout flag |
| * @arg @ref UART_FLAG_IDLE Idle Line detection flag |
| * @arg @ref UART_FLAG_ORE Overrun Error flag |
| * @arg @ref UART_FLAG_NE Noise Error flag |
| * @arg @ref UART_FLAG_FE Framing Error flag |
| * @arg @ref 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__)) |
| |
| /** @brief Enable the specified UART interrupt. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @param __INTERRUPT__ specifies the UART interrupt source to enable. |
| * This parameter can be one of the following values: |
| * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt |
| * @arg @ref UART_IT_CM Character match interrupt |
| * @arg @ref UART_IT_CTS CTS change interrupt |
| * @arg @ref UART_IT_LBD LIN Break detection interrupt |
| * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref UART_IT_TC Transmission complete interrupt |
| * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref UART_IT_RTO Receive Timeout interrupt |
| * @arg @ref UART_IT_IDLE Idle line detection interrupt |
| * @arg @ref UART_IT_PE Parity Error interrupt |
| * @arg @ref UART_IT_ERR Error interrupt (frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (\ |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\ |
| ((__HANDLE__)->Instance->CR1 |= (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK))): \ |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\ |
| ((__HANDLE__)->Instance->CR2 |= (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK))): \ |
| ((__HANDLE__)->Instance->CR3 |= (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK)))) |
| |
| /** @brief Disable the specified UART interrupt. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @param __INTERRUPT__ specifies the UART interrupt source to disable. |
| * This parameter can be one of the following values: |
| * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt |
| * @arg @ref UART_IT_CM Character match interrupt |
| * @arg @ref UART_IT_CTS CTS change interrupt |
| * @arg @ref UART_IT_LBD LIN Break detection interrupt |
| * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref UART_IT_TC Transmission complete interrupt |
| * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref UART_IT_RTO Receive Timeout interrupt |
| * @arg @ref UART_IT_IDLE Idle line detection interrupt |
| * @arg @ref UART_IT_PE Parity Error interrupt |
| * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (\ |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\ |
| ((__HANDLE__)->Instance->CR1 &= ~ (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK))): \ |
| ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\ |
| ((__HANDLE__)->Instance->CR2 &= ~ (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK))): \ |
| ((__HANDLE__)->Instance->CR3 &= ~ (1U <<\ |
| ((__INTERRUPT__) & UART_IT_MASK)))) |
| |
| /** @brief Check whether the specified UART interrupt has occurred or not. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @param __INTERRUPT__ specifies the UART interrupt to check. |
| * This parameter can be one of the following values: |
| * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt |
| * @arg @ref UART_IT_CM Character match interrupt |
| * @arg @ref UART_IT_CTS CTS change interrupt |
| * @arg @ref UART_IT_LBD LIN Break detection interrupt |
| * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref UART_IT_TC Transmission complete interrupt |
| * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref UART_IT_RTO Receive Timeout interrupt |
| * @arg @ref UART_IT_IDLE Idle line detection interrupt |
| * @arg @ref UART_IT_PE Parity Error interrupt |
| * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) |
| * @retval The new state of __INTERRUPT__ (SET or RESET). |
| */ |
| #define __HAL_UART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR\ |
| & (1U << ((__INTERRUPT__)>> 8U))) != RESET) ? SET : RESET) |
| |
| /** @brief Check whether the specified UART interrupt source is enabled or not. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @param __INTERRUPT__ specifies the UART interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt |
| * @arg @ref UART_IT_CM Character match interrupt |
| * @arg @ref UART_IT_CTS CTS change interrupt |
| * @arg @ref UART_IT_LBD LIN Break detection interrupt |
| * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref UART_IT_TC Transmission complete interrupt |
| * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref UART_IT_RTO Receive Timeout interrupt |
| * @arg @ref UART_IT_IDLE Idle line detection interrupt |
| * @arg @ref UART_IT_PE Parity Error interrupt |
| * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) |
| * @retval The new state of __INTERRUPT__ (SET or RESET). |
| */ |
| #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U) ?\ |
| (__HANDLE__)->Instance->CR1 : \ |
| (((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U) ?\ |
| (__HANDLE__)->Instance->CR2 : \ |
| (__HANDLE__)->Instance->CR3)) & (1U <<\ |
| (((uint16_t)(__INTERRUPT__)) &\ |
| UART_IT_MASK))) != RESET) ? SET : RESET) |
| |
| /** @brief Clear the specified UART ISR flag, in setting the proper ICR register flag. |
| * @param __HANDLE__ specifies the UART 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 UART_CLEAR_PEF Parity Error Clear Flag |
| * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag |
| * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag |
| * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag |
| * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag |
| * @arg @ref UART_CLEAR_RTOF Receiver timeout clear flag |
| * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag |
| * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag |
| * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag |
| * @arg @ref UART_CLEAR_CMF Character Match Clear Flag |
| * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag |
| * @retval None |
| */ |
| #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. |
| * @param __REQ__ specifies the request flag to set |
| * This parameter can be one of the following values: |
| * @arg @ref UART_AUTOBAUD_REQUEST Auto-Baud Rate Request |
| * @arg @ref UART_SENDBREAK_REQUEST Send Break Request |
| * @arg @ref UART_MUTE_MODE_REQUEST Mute Mode Request |
| * @arg @ref UART_RXDATA_FLUSH_REQUEST Receive Data flush Request |
| * @arg @ref UART_TXDATA_FLUSH_REQUEST Transmit data flush Request |
| * @retval None |
| */ |
| #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 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 &= ~USART_CR3_ONEBIT) |
| |
| /** @brief Enable UART. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @retval None |
| */ |
| #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) |
| |
| /** @brief Disable UART. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @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{ \ |
| ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ |
| (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \ |
| } while(0U) |
| |
| /** @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{ \ |
| ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ |
| (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \ |
| } while(0U) |
| |
| /** @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{ \ |
| ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \ |
| (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \ |
| } while(0U) |
| |
| /** @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{ \ |
| ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\ |
| (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \ |
| } while(0U) |
| /** |
| * @} |
| */ |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @defgroup UART_Private_Macros UART Private Macros |
| * @{ |
| */ |
| |
| /** @brief BRR division operation to set BRR register with LPUART. |
| * @param __PCLK__ LPUART clock. |
| * @param __BAUD__ Baud rate set by the user. |
| * @retval Division result |
| */ |
| #define UART_DIV_LPUART(__PCLK__, __BAUD__) (((((uint64_t)(__PCLK__)*256U)) + ((__BAUD__)/2U)) / (__BAUD__)) |
| |
| /** @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 UART_DIV_SAMPLING8(__PCLK__, __BAUD__) ((((__PCLK__)*2U) + ((__BAUD__)/2U)) / (__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. |
| * @retval Division result |
| */ |
| #define UART_DIV_SAMPLING16(__PCLK__, __BAUD__) (((__PCLK__) + ((__BAUD__)/2U)) / (__BAUD__)) |
| |
| /** @brief Check whether or not UART instance is Low Power UART. |
| * @param __HANDLE__ specifies the UART Handle. |
| * @retval SET (instance is LPUART) or RESET (instance isn't LPUART) |
| */ |
| #define UART_INSTANCE_LOWPOWER(__HANDLE__) (IS_LPUART_INSTANCE((__HANDLE__)->Instance)) |
| |
| /** @brief Check UART Baud rate. |
| * @param __BAUDRATE__ Baudrate specified by the user. |
| * The maximum Baud Rate is derived from the maximum clock on L0 (i.e. 32 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__) < 4000001U) |
| |
| /** @brief Check UART assertion time. |
| * @param __TIME__ 5-bit value assertion time. |
| * @retval Test result (TRUE or FALSE). |
| */ |
| #define IS_UART_ASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU) |
| |
| /** @brief Check UART deassertion time. |
| * @param __TIME__ 5-bit value deassertion time. |
| * @retval Test result (TRUE or FALSE). |
| */ |
| #define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU) |
| |
| /** |
| * @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) |
| */ |
| #define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) || \ |
| ((__STOPBITS__) == UART_STOPBITS_1) || \ |
| ((__STOPBITS__) == UART_STOPBITS_1_5) || \ |
| ((__STOPBITS__) == UART_STOPBITS_2)) |
| |
| /** |
| * @brief Ensure that LPUART frame number of stop bits is valid. |
| * @param __STOPBITS__ LPUART frame number of stop bits. |
| * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid) |
| */ |
| #define IS_LPUART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \ |
| ((__STOPBITS__) == UART_STOPBITS_2)) |
| |
| /** |
| * @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 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)))) == 0x00U) && ((__MODE__) != 0x00U)) |
| |
| /** |
| * @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_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 UART auto Baud rate detection mode is valid. |
| * @param __MODE__ UART auto Baud rate detection mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__) (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \ |
| ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \ |
| ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) || \ |
| ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME)) |
| |
| /** |
| * @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 Check the receiver timeout value. |
| * @note The maximum UART receiver timeout value is 0xFFFFFF. |
| * @param __TIMEOUTVALUE__ receiver timeout value. |
| * @retval Test result (TRUE or FALSE) |
| */ |
| #define IS_UART_RECEIVER_TIMEOUT_VALUE(__TIMEOUTVALUE__) ((__TIMEOUTVALUE__) <= 0xFFFFFFU) |
| |
| /** |
| * @brief Ensure that UART LIN state is valid. |
| * @param __LIN__ UART LIN state. |
| * @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid) |
| */ |
| #define IS_UART_LIN(__LIN__) (((__LIN__) == UART_LIN_DISABLE) || \ |
| ((__LIN__) == UART_LIN_ENABLE)) |
| |
| /** |
| * @brief Ensure that UART LIN break detection length is valid. |
| * @param __LENGTH__ UART LIN break detection length. |
| * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) |
| */ |
| #define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) || \ |
| ((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B)) |
| |
| /** |
| * @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 request parameter is valid. |
| * @param __PARAM__ UART request parameter. |
| * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) |
| */ |
| #define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST) || \ |
| ((__PARAM__) == UART_SENDBREAK_REQUEST) || \ |
| ((__PARAM__) == UART_MUTE_MODE_REQUEST) || \ |
| ((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) || \ |
| ((__PARAM__) == UART_TXDATA_FLUSH_REQUEST)) |
| |
| /** |
| * @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 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_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 stop mode state is valid. |
| * @param __STOPMODE__ UART stop mode state. |
| * @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid) |
| */ |
| #define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) || \ |
| ((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_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 wake-up selection is valid. |
| * @param __WAKE__ UART wake-up selection. |
| * @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid) |
| */ |
| #define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS) || \ |
| ((__WAKE__) == UART_WAKEUP_ON_STARTBIT) || \ |
| ((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY)) |
| |
| /** |
| * @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 Extended module */ |
| #include "stm32l0xx_hal_uart_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup UART_Exported_Functions UART Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @{ |
| */ |
| |
| /* Initialization and de-initialization functions ****************************/ |
| HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength); |
| HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod); |
| HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart); |
| void HAL_UART_MspInit(UART_HandleTypeDef *huart); |
| void HAL_UART_MspDeInit(UART_HandleTypeDef *huart); |
| |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| HAL_StatusTypeDef HAL_UART_RegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID, |
| pUART_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_UART_UnRegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID); |
| |
| HAL_StatusTypeDef HAL_UART_RegisterRxEventCallback(UART_HandleTypeDef *huart, pUART_RxEventCallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_UART_UnRegisterRxEventCallback(UART_HandleTypeDef *huart); |
| #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup UART_Exported_Functions_Group2 IO operation functions |
| * @{ |
| */ |
| |
| /* IO operation functions *****************************************************/ |
| HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart); |
| /* Transfer Abort functions */ |
| HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart); |
| |
| void HAL_UART_IRQHandler(UART_HandleTypeDef *huart); |
| void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_AbortCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_AbortTransmitCpltCallback(UART_HandleTypeDef *huart); |
| void HAL_UART_AbortReceiveCpltCallback(UART_HandleTypeDef *huart); |
| |
| void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions |
| * @{ |
| */ |
| |
| /* Peripheral Control functions ************************************************/ |
| void HAL_UART_ReceiverTimeout_Config(UART_HandleTypeDef *huart, uint32_t TimeoutValue); |
| HAL_StatusTypeDef HAL_UART_EnableReceiverTimeout(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef HAL_UART_DisableReceiverTimeout(UART_HandleTypeDef *huart); |
| |
| HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart); |
| 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); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions |
| * @{ |
| */ |
| |
| /* Peripheral State and Errors functions **************************************************/ |
| HAL_UART_StateTypeDef HAL_UART_GetState(const UART_HandleTypeDef *huart); |
| uint32_t HAL_UART_GetError(const UART_HandleTypeDef *huart); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions -----------------------------------------------------------*/ |
| /** @addtogroup UART_Private_Functions UART Private Functions |
| * @{ |
| */ |
| #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) |
| void UART_InitCallbacksToDefault(UART_HandleTypeDef *huart); |
| #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ |
| HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, |
| uint32_t Tickstart, uint32_t Timeout); |
| void UART_AdvFeatureConfig(UART_HandleTypeDef *huart); |
| HAL_StatusTypeDef UART_Start_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef UART_Start_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); |
| |
| /** |
| * @} |
| */ |
| |
| /* Private variables -----------------------------------------------------------*/ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L0xx_HAL_UART_H */ |
| |
