V9_PMU302_Bootloader/user_inc/soft_uart.h

#ifndef __SOFT_UART_H
#define __SOFT_UART_H
#include "stdbool.h"
#include "stdio.h"
#include "stm32f3xx_hal.h"

#define MAX_UART_BUF 256
enum vk_update_device
{
    // Update_buf 元素地址
    HEAD = 0,
    LEN = 1,
    SYSTEM_ID = 3,
    TOTAL_PACK_NUM = 2,
    GROUP_ID = 4,
    MSGID_ID = 5,
    PAYLOAD = 6,

    //更新步骤
    UPDATE_START = 200,
    UPDATE_ING = 201,
    UPDATE_END = 202,
};

typedef struct {
    uint8_t data[MAX_UART_BUF];
    bool usebuf_flag;
} Update;
extern Update update;
extern bool update_complete;
extern uint8_t FMU_uart_buf[MAX_UART_BUF];
void uart2_send_msg(uint8_t *data, uint8_t size);
void Update_ack_fmu(uint8_t msg_id, uint8_t *ackbuf);
void update_function(void);
void USER_UART_IRQHandler(UART_HandleTypeDef *huart);
bool check_usart_is_ok(void);
void init_usart(void);
void send_pmu_version(void);

#endif