#include "uart.h"


int main(int argc, char *argv[])
{
    unsigned char w_buf[10] = {0x11, 0x22, 0x33, 0x44,
    0x55, 0x66, 0x77, 0x88}; //通过串口发送出去的数据

    if (uart_Init())
        exit(EXIT_FAILURE);

    for (int i = 0; i < 100; i++) {
        write(fd, w_buf, 8); //一次向串口写入 8 个字节
        sleep(1); //间隔 1 秒钟
    }
}