/* ****************************************************************************** * @file HAL_Uart.h * @version V1.0.0 * @date 2020 * @brief Header file of UART HAL module. ****************************************************************************** */ #ifndef __HAL_UART_H__ #define __HAL_UART_H__ #include "ACM32Fxx_HAL.h" /******************************************************************************/ /* Peripheral Registers Bits Definition */ /******************************************************************************/ /**************** Bit definition for UART FR register ***********************/ #define UART_FR_TXFE BIT7 #define UART_FR_RXFF BIT6 #define UART_FR_TXFF BIT5 #define UART_FR_RXFE BIT4 #define UART_FR_BUSY BIT3 #define UART_FR_CTS BIT0 /*************** Bit definition for UART LCRH register **********************/ #define UART_LCRH_SPS BIT7 #define UART_LCRH_WLEN (BIT6|BIT5) #define UART_LCRH_FEN BIT4 #define UART_LCRH_STP2 BIT3 #define UART_LCRH_EPS BIT2 #define UART_LCRH_PEN BIT1 #define UART_LCRH_BRK BIT0 /**************** Bit definition for UART CR register ***********************/ #define UART_CR_CTSEN BIT15 #define UART_CR_RTSEN BIT14 #define UART_CR_RTS BIT11 #define UART_CR_RXE BIT9 #define UART_CR_TXE BIT8 #define UART_CR_UARTEN BIT0 /*************** Bit definition for UART IFLS register **********************/ #define UART_IFLS_RXIFLSEL (BIT3|BIT4|BIT5) #define UART_IFLS_TXIFLSEL (BIT0|BIT1|BIT2) /**************** Bit definition for UART IE register ***********************/ #define UART_IE_OEI BIT10 #define UART_IE_BEI BIT9 #define UART_IE_PEI BIT8 #define UART_IE_FEI BIT7 #define UART_IE_RTI BIT6 #define UART_IE_TXI BIT5 #define UART_IE_RXI BIT4 /**************** Bit definition for UART RIS register ***********************/ #define UART_RIS_OEI BIT10 #define UART_RIS_BEI BIT9 #define UART_RIS_PEI BIT8 #define UART_RIS_FEI BIT7 #define UART_RIS_RTI BIT6 #define UART_RIS_TXI BIT5 #define UART_RIS_RXI BIT4 /**************** Bit definition for UART ICR register ***********************/ #define UART_ICR_OEI BIT10 #define UART_ICR_BEI BIT9 #define UART_ICR_PEI BIT8 #define UART_ICR_FEI BIT7 #define UART_ICR_RTI BIT6 #define UART_ICR_TXI BIT5 #define UART_ICR_RXI BIT4 /***************** Bit definition for UART DMACR register ***********************/ #define UART_DMACR_DMAONERR BIT2 #define UART_DMACR_TXDMAE BIT1 #define UART_DMACR_RXDMAE BIT0 /***************** Bit definition for UART CR2 register ***********************/ #define UART_CR2_TXOE_SEL BIT1 #define UART_CR2_RX_SEL BIT0 /** @defgroup UARTEx_Word_Length UARTEx Word Length * @{ */ #define UART_WORDLENGTH_5B (0x00000000U) /*!< 5-bit Word Length */ #define UART_WORDLENGTH_6B (0x00000020U) /*!< 6-bit Word Length */ #define UART_WORDLENGTH_7B (0x00000040U) /*!< 7-bit Word Length */ #define UART_WORDLENGTH_8B (0x00000060U) /*!< 8-bit Word Length */ /** * @} */ /** @defgroup UART_Parity UART Parity * @{ */ #define UART_PARITY_NONE (0x00000000U) /*!< No parity */ #define UART_PARITY_EVEN (0x00000006U) /*!< Even parity */ #define UART_PARITY_ODD (0x00000002U) /*!< Odd parity */ #define UART_PARITY_0 (0x00000086U) /*!< 0 parity */ #define UART_PARITY_1 (0x00000082U) /*!< 1 parity */ /** * @} */ /** @defgroup UART_Stop_Bits UART Number of Stop Bits * @{ */ #define UART_STOPBITS_1 (0x00000000U) /*!< UART frame with 1 stop bit */ #define UART_STOPBITS_2 (0x00008000U) /*!< UART frame with 2 stop bits */ /** * @} */ /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control * @{ */ #define UART_HWCONTROL_NONE (0x00000000U) /*!< No hardware control */ #define UART_HWCONTROL_CTS (0x00008000U) /*!< Clear To Send */ #define UART_HWCONTROL_RTS (0x00004000U) /*!< Request To Send */ #define UART_HWCONTROL_CTS_RTS (UART_HWCONTROL_CTS | UART_HWCONTROL_RTS) /*!< Request and Clear To Send */ /** * @} */ /** @defgroup UART_Mode UART Transfer Mode * @{ */ #define UART_MODE_RX (0x00000200) /*!< RX mode */ #define UART_MODE_TX (0x00000100) /*!< TX mode */ #define UART_MODE_TX_RX (0x00000300) /*!< RX and TX mode */ #define UART_MODE_TX_RX_DEBUG (0x10000300) /*!< RX¡¢TX mode and Debug use this uart */ #define UART_MODE_HALF_DUPLEX (0x20000300) /*!< Single half duplex */ /** * @} */ /** @defgroup FIFO interrupt Config * @{ */ #define UART_TX_FIFO_1_16 (0x00000005) /*!< Transfer 1 Data */ #define UART_TX_FIFO_1_8 (0x00000000) /*!< Transfer 2 Data */ #define UART_TX_FIFO_1_4 (0x00000001) /*!< Transfer 4 Data */ #define UART_TX_FIFO_1_2 (0x00000002) /*!< Transfer 8 Data */ #define UART_TX_FIFO_3_4 (0x00000003) /*!< Transfer 12 Data */ #define UART_TX_FIFO_7_8 (0x00000004) /*!< Transfer 14 Data */ #define UART_RX_FIFO_1_16 (0x00000028) /*!< Receive 1 Data */ #define UART_RX_FIFO_1_8 (0x00000000) /*!< Receive 2 Data */ #define UART_RX_FIFO_1_4 (0x00000008) /*!< Receive 4 Data */ #define UART_RX_FIFO_1_2 (0x00000010) /*!< Receive 8 Data */ #define UART_RX_FIFO_3_4 (0x00000018) /*!< Receive 12 Data */ #define UART_RX_FIFO_7_8 (0x00000020) /*!< Receive 14 Data */ /** * @} */ /** @defgroup UART_Error_Code UART Error Code * @{ */ #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 */ /** * @} */ /* * @brief UART Init Structure definition */ typedef struct { uint32_t BaudRate; /*!< This member configures the UART communication baud rate. */ 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. */ 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. */ }UART_InitTypeDef; /* * @brief UART handle Structure definition */ typedef struct { UART_TypeDef *Instance; /*!< UART registers base address */ UART_InitTypeDef Init; /*!< UART communication parameters */ uint32_t lu32_TxSize; /*!< UART Transmit parameters in interrupt */ __IO uint32_t lu32_TxCount; uint8_t *lu8_TxData; uint32_t lu32_RxSize; /*!< UART Receive parameters in interrupt */ __IO uint32_t lu32_RxCount; uint32_t lu32_fifo_level_minus1; uint8_t *lu8_RxData; __IO uint8_t lu8_TxBusy; __IO uint8_t lu8_RxBusy; DMA_HandleTypeDef *HDMA_Tx; /*!< UART Tx DMA handle parameters */ DMA_HandleTypeDef *HDMA_Rx; /*!< UART Rx DMA handle parameters */ __IO uint32_t ErrorCode; /*!