File content as of revision 0:6c46858f4ced:

#include "mbed.h"


int zaehler = 7;

InterruptIn JsUp(p15);
InterruptIn JsDown(p12);
InterruptIn JsLeft(p13);
InterruptIn JsRight(p16);
InterruptIn JsCenter(p14);
BusOut myLed(LED1, LED2, LED3, LED4);


int main() {
    
   JsUp.rise(&plus1);
    JsDown.rise(&plus5);
    JsLeft.fall(&minus1);
    JsRight.fall(&minus5);
    
    JsCenter.rise(&Zaehlerstand);
    
    printf("BULME: Joystick-Zaehler ++++++ 29.01.2018 ++++++ Christian Weiss");

    
    
    while(1) 
    {
        if(zaehler <= 30 && zaehler >= -20) 
        {
            myLed = 6;
        }
        else if(zaehler > 30)
        {
            myLed = 12;
            wait(0.2);
            myLed = 0;
            wait(0.2);
        }
        else if(zaehler < -20)
        {
            myLed = 3;
            wait(0.5);
            myLed = 0;
            wait(0.5);
        }
        

    }
}

void plus1()
{
    if(zaehler <= 30)
    zaehler += 1;
    
    wait(0.25);
}
void plus5()
{
    if(zaehler <= 30)
    zaehler += 5;
    
    wait(0.25);
}
void minus1()
{
    if(zaehler >= -20)
    zaehler -= 1;
    
    wait(0.25);
}
void minus5()
{
    if(zaehler >= -20)
    zaehler -= 5;
    
    wait(0.25);
}
void Zaehlerstand()
{
    printf("Zaehlerstand = %d", zaehler);
    wait(0.25);
}