The traffic light of actual combat

The

Suddenly remembered that there was a wave of traffic lights ...

/* ******************************************************************************* * file name: MAIN.C * Description: Traffic light * Author: CLAY * Version number: v1.0.0 * Date: February 11, 2018 * Remarks: Training LED and digital tube with the use.
Pay special attention to the openled function .... * L1-red 30s; L2-yellow 3s; L3-green light 40s; ************************************************************************* */#include <stc15.h> #define U8 unsigned char #define U16 unsigned int #define U32 unsigned long U8 code
Ledchar[] = {0xC0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x90, 0x88, 0x83, 0xC6, 0xa1, 0x86, 0x8E};

U8 ledbuff[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
U8 T0rh;

U8 T0RL;
Bit flag1s = 0;
void Closefucker ();
void ConfigTimer0 (U16 ms);
void trafficled ();
void openled (U8 i);
    void Main () {EA = 1;
    Closefucker ();
    CONFIGTIMER0 (1); P2 = (P2 & 0x1F) |
    0x80
    P0 = 0xFF;

    P2 = 0x00;
            while (1) {if (flag1s = = 1) {flag1s = 0;
        Trafficled ();   
 }   }} void Openled (U8 i)//Note the shift inside ...
    {P2 = (P2 & 0x1F) | 0x80;
    P0 = ~ (0x01 << (i-1));
P2 = 0x00;
    } void Trafficled () {static U8 timer = 0; static U8 color = 0; 0-red; 1-yellow;
                    2-green if (timer = = 0) {switch (color) {case 0:color = 1;
                    Timer = 3;
                    Openled (2);
            Break
                    Case 1:color = 2;
                    Timer = 40;
                    Openled (3);

            Break
                    Case 2:color = 0;
                    Timer = 30;
                    openled (1);

            Break
        Default:break;
    }} else {timer--;
    } Ledbuff[0] = ledchar[timer%10];

LEDBUFF[1] = LEDCHAR[TIMER/10];
    } void Closefucker () {P2 = (P2 & 0x1F) | 0xA0;
    P0 = P0 & 0xAF;
P2 = 0x00; } void ConfigTimer0 (u16 ms) {U32 tmp
    TMP = 11059200/12;
    TMP = (tmp*ms)/1000;
    TMP = 65536-TMP;
    T0RH = (U8) (TMP >> 8);
    T0RL = (U8) tmp;
    Tmod &= 0xF0;
    Tmod |= 0x01;
    TH0 = T0RH;
    TL0 = T0RL;
    ET0 = 1;
TR0 = 1;

    } void Ledscan () {static U8 index; P2 = (P2 & 0x1F) |
    0xE0;
    P0 = 0xFF;

    P2 = 0x00; P2 = (P2 & 0x1F) |
    0xC0;
    P0 = 0x80 >> index;

    P2 = 0x00; P2 = (P2 & 0x1F) |
    0xE0;
    P0 = Ledbuff[index];

    P2 = 0x00;
    if (Index < 7) index++;
else index = 0;

    } void InterruptTimer0 () Interrupt 1 {static U16 tmr1s=0;
    TH0 = T0RH;

    TL0 = T0RL;

    Ledscan ();
    tmr1s++;
        if (Tmr1s = =) {Tmr1s = 0;
    Flag1s = 1;

 }       
}