174 lines
4.2 KiB
C
174 lines
4.2 KiB
C
/*
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******************************************************************************
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* @file HAL_LPUART.h
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* @version V1.0.0
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* @date 2020
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* @brief Header file of CAN HAL module.
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******************************************************************************
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*/
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#ifndef __HAL_LPUART_H__
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#define __HAL_LPUART_H__
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#include "ACM32Fxx_HAL.h"
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#define IS_LPUART_INSTANCE(INSTANCE) ((INSTANCE) == LPUART)
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#define LPUART_PEN_INDEX 0
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#define LPUART_SPS_INDEX 1
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#define LPUART_EPS_INDEX 2
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#define LPUART_IE_RX_INDEX 0 //has wakeup function
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#define LPUART_IE_TX_FINISH_INDEX 1
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#define LPUART_IE_TX_EMPTY_INDEX 2
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#define LPUART_SR_RX_INDEX 0
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#define LPUART_SR_TX_FINISH_INDEX 1
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#define LPUART_SR_TX_EMPTY_INDEX 2
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#define LPUART_SR_RX_FULL_INDEX 6
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#define LPUART_SR_MATCH_INDEX 8 //has wakeup function
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#define LPUART_SR_START_INDEX 9 //has wakeup function
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#define LPUART_SR_BITS_ALL 0x1FFU
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#define LPUART_WAKEUP_RX_BIT BIT0
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#define LPUART_WAKEUP_MATCH_BIT BIT8
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#define LPUART_WAKEUP_START_BIT BIT9
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#define LPUART_CR_RXE_INDEX 0
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#define LPUART_CR_TXE_INDEX 1
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#define LPUART_CR_DMA_EN_INDEX 2
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/** @defgroup GPIO Private Macros
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* @{
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*/
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typedef enum
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{
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LPUART_RXWKS_START = 0x00,
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LPUART_RXWKS_OneByte = 0x01,
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LPUART_RXWKS_DataCompare = 0x02,
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LPUART_RXWKS_NoWake = 0x03,
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} LPUART_RXWKS;
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typedef enum
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{
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LPUART_WKCK_Check = 0x00,
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LPUART_WKCK_NoCheck = 0x01,
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} LPUART_WKCK ;
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/**
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* @}
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*/
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/*
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* @brief LPUART DATABITS definition
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*/
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typedef enum
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{
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LPUART_DATABITS_8 = 0x00,
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LPUART_DATABITS_7 = 0x01,
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} LPUART_DATABITS;
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/*
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* @brief LPUART STOPBITS definition
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*/
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typedef enum
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{
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LPUART_STOPBITS_ONE = 0x00U,
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LPUART_STOPBITS_TWO = 0x01U,
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}LPUART_STOPBITS;
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/*
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* @brief LPUART CLOCK_SOURCE definition
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*/
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typedef enum
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{
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LPUART_CLOCK_SOURCE_RC32K = 0x00U,
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LPUART_CLOCK_SOURCE_XTAL = 0x01U,
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LPUART_CLOCK_SOURCE_PLL_DIV = 0x02U,
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}LPUART_CLOCK_SOURCE;
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/*
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* @brief LPUART PARITY definition
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*/
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typedef enum
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{
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LPUART_PARITY_NONE = 0x00U,
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LPUART_PARITY_SELECT_ODD = 0x01U,
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LPUART_PARITY_SELECT_EVEN = 0x02U,
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LPUART_PARITY_SELECT_ONE = 0x03U,
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LPUART_PARITY_SELECT_ZERO = 0x04U,
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}LPUART_PARITY_SELECT;
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/**
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* @brief LPUART Config structure definition
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*/
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typedef struct
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{
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uint8_t WordLength; // LPUART_DATABITS
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uint8_t StopBits; // LPUART_STOPBITS
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uint8_t Parity; // LPUART_PARITY_SELECT
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uint8_t ClockSrc; // LPUART_CLOCK_SOURCE
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uint32_t BaudRate;
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}LPUART_ConfigParam;
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/**
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* @brief LPUART Config structure definition
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*/
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typedef struct
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{
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uint8_t Wakeup_Source; // Wakeup_Source
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uint8_t Wakeup_Check; // Wakeup_Check
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uint8_t Wakeup_Addr; // Wakeup_Addr
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}LPUART_StopWakeupDef;
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/**
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* @brief LPUART init structure definition
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*/
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typedef struct
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{
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LPUART_TypeDef *Instance;
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LPUART_ConfigParam ConfigParam;
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LPUART_StopWakeupDef StopWakeup;
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volatile uint8_t *rx_buffer;
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volatile uint16_t rx_buffer_size;
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volatile uint16_t rx_write_index;
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volatile uint16_t rx_read_index;
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volatile uint16_t tx_busy;
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DMA_HandleTypeDef *dma_rx_handler;
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DMA_HandleTypeDef *dma_tx_handler;
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}LPUART_HandleTypeDef;
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/* HAL_LPUART_Init */
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HAL_StatusTypeDef HAL_LPUART_Init(LPUART_HandleTypeDef *hlpuart);
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HAL_StatusTypeDef HAL_LPUART_DeInit(LPUART_HandleTypeDef *hlpuart);
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void HAL_LPUART_MSPInit(LPUART_HandleTypeDef *hlpuart);
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void HAL_LPUART_MspDeInit(LPUART_HandleTypeDef *hlpuart);
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/* HAL_LPUART_Send_Bytes */
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void HAL_LPUART_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length);
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/* HAL_LPUART_IRQHander */
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void HAL_LPUART_IRQHander(LPUART_HandleTypeDef *hlpuart);
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/* HAL_LPUART_Receive_Bytes_Timeout */
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uint32_t HAL_LPUART_Receive_Bytes_Timeout(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length, uint32_t ms);
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/* HAL_LPUART_Receive_Bytes */
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uint32_t HAL_LPUART_Receive_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length);
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/* HAL_LPUART_DMA_Send_Bytes */
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void HAL_LPUART_DMA_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length);
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/* HAL_LPUART_Clear_Wakeup_Flags */
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void HAL_LPUART_Clear_Wakeup_Flags(LPUART_HandleTypeDef *hlpuart, uint32_t Wakeup_Bits);
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#endif
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