#ifndef _UART_DEV_
#define _UART_DEV_

#include "typedef.h"

#define MSG_UART_UPDATE_READY       0x1
#define MSG_UART_UPDATE_START       0x2
#define MSG_UART_UPDATE_START_RSP   0X3
#define MSG_UART_UPDATE_READ_RSP    0x4

#define PROTOCAL_SIZE       528
#define SYNC_SIZE           6
#define SYNC_MARK0          0xAA
#define SYNC_MARK1          0x55

typedef union {
    u8 raw_data[PROTOCAL_SIZE + SYNC_SIZE];
    struct {
        u8 mark0;
        u8 mark1;
        u16 length;
        u8 data[PROTOCAL_SIZE + 2]; //最后CRC16
    } data;
} protocal_frame_t;

struct file_info {
    u8 cmd;
    u32 addr;
    u32 len;
} __attribute__((packed));

typedef struct __update_io {
    u16 rx;
    u16 tx;
    u8  input_channel;                  //input channel选择，根据方案选择未被使用的channel
    u8  output_channel;                 //同input channel
} uart_update_cfg;

void uart_update_init(uart_update_cfg *cfg);
void sava_uart_update_param(void);

enum {
    CMD_UART_UPDATE_START = 0x1,
    CMD_UART_UPDATE_READ,
    CMD_UART_UPDATE_END,
    CMD_UART_UPDATE_UPDATE_LEN,
    CMD_UART_JEEP_ALIVE,
    CMD_UART_UPDATE_READY,
    CMD_UART_SEND_DATA = 0x7,
    CMD_UART_UI_CMD, //屏幕参数，移动速度，屏幕方向等
    CMD_UART_UI_STRING, //data:"12345678"
    CMD_UART_UI_PIXEL_MATRIX,// 180字节像素
    CMD_UART_CHECK_ONLINE,
    CMD_UART_SLEEP,
};

u8 uart_update_tx_packet(u8 cmd, void *data, u32 addr, u16 len, u8 wait_ack);
u8 uart_update_init_uart_type();
void uart_update_change_ot_time(u32 new_time);

#endif