Program.s
    //The following code is only run once when power on, and is generally used for global variable definition and power on initialization data
    int sys0=0
    int display_mode=4 // 1 = EU, 2 = US, 3 = US landscape, 4 = blank
    dim=100//Configure backlight
    recmod=0//Serial data parsing mode:0-Passive mode;1-Active mode
    printh 00 00 00 ff ff ff 88 ff ff ff//Output power on information to serial port
    page 0                       //Power on start page 0