25. September 2012

int leds[] = {8, 9, 10, 11, 12, 13};
int ledCount = 6;
int btn1 = 6;
int btn2 = 7;
int btnCount = 0;

boolean buttonState1 = false;
boolean buttonState2 = false;

long debounceDelay = 110;
long lastDebounceTime = 0;

void setup() {
 for(int i=0; i<ledCount; i++){
 pinMode(leds[i], OUTPUT);
 }
 pinMode(btn1, INPUT);
 pinMode(btn2, INPUT);
 Serial.begin(9600);
 //Serial.println(sizeof(leds));
}

void loop() {

if(digitalRead(btn1) == LOW && (millis()-lastDebounceTime)>debounceDelay && buttonState1 == false){
 Serial.println("btn 1");
 lastDebounceTime = millis();
 buttonState1 = true;
 if(btnCount<ledCount){
 btnCount++;
 }else{
 btnCount = 0;
 }
 lightCount(btnCount);
 Serial.println(btnCount);
 }

if(digitalRead(btn2) == LOW && (millis()-lastDebounceTime)>debounceDelay && buttonState2 == false){
 Serial.println("btn 2");
 lastDebounceTime = millis();
 buttonState2 = true;
 if(btnCount>0){
 btnCount--;
 }else{
 btnCount = ledCount;
 }
 lightCount(btnCount);
 Serial.println(btnCount);
 }

if(digitalRead(btn1) == HIGH){
 buttonState1 = false; // buttonState auf false setzen
 }
 if(digitalRead(btn2) == HIGH){
 buttonState2 = false;
 }
}

void lightCount(int count) {
 for(int i=0; i<ledCount; i++){
 if(i<count){
 digitalWrite(leds[i], HIGH);
 }else{
 digitalWrite(leds[i], LOW);
 }
 }
}