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