#include "Myfun.h"

extern volatile uint32_t tick2,lcdvalue;
extern volatile uint8_t stan;

int main(void)
{

    SysTick_Config(4000000 / 1000);
    Led_Conf();
    Joy_Conf();
    LCD7seg_conf();

    while(1)
    {


        if(stan == 0){
            if(Joy_Read() == Up) tick2++;
            if(Joy_Read() == Down && tick2 > 0) tick2--;
            delay_ms(100);
        }
        if(Joy_Read() == Center) stan = 1;


    }
}



///////////////// Myfun.c

volatile uint32_t tick = 0,tick2 = 500;
volatile uint32_t lcdvalue;
volatile uint8_t stan = 0;


void SysTick_Handler(void) //przrwanie od systick
{
    tick++;

    lcdvalue = tick2;
    if(stan == 1){
        tick2--;

        if(tick2 <= 0){
            Led_OnOff(8,LedOn);
            stan = 0;
            tick2 = 0;
        }

    }
    Lcd7seg_WriteNumber();
}