timesetup not in void setup()

LaserClock/LaserClock.ino

@@ -11,7 +11,6 @@
 
 DS3231 clock;
 
-#define pressed digitalRead(12) == LOW
 #define lightsens 1
 #if lightsens
 #define lightsensorpin A0
@@ -39,6 +38,10 @@ bool brightmode = true;
 
 bool houtremp;
 
+inline bool pressed() {
+	return digitalRead(12) == LOW;
+}
+
 void set(const unsigned char pin, bool on) {
 	if(on) {
 		if(brightmode) {
@@ -56,12 +59,10 @@ void write(unsigned char m = 255, unsigned char h = 255) {
 	//write minutes
 	for(unsigned char i = 0; i < 6; i++) {
 		set(M[i], m & (1 << i));
-//    analogWrite(M[i], (m & (1 << i)) ? 255 : offtime);
 	}
 	//write hour
 	for(unsigned char i = 0; i < 4; i++) {
 		set(H[i], h & (1 << i));
-//    analogWrite(H[i], (h & (1 << i)) ? 255 : offtime);
 	}
 }
 
@@ -70,7 +71,7 @@ inline void writeTime() {
 }
 
 void setup() {
-  pinMode(13, OUTPUT);
+	pinMode(13, OUTPUT); // Pin 13 LED
 
 	//setup clock modul
 	Wire.begin();
@@ -85,18 +86,31 @@ void setup() {
 	for(unsigned char h = 0; h < 4; h++) {
 		pinMode(H[h], OUTPUT);
 	}
-  pinMode(12, INPUT_PULLUP);
+	pinMode(12, INPUT_PULLUP); // button
-  write();
 
 	//setup messure array
 	int brightness = analogRead(lightsensorpin);
-  //memset(messure, brightness, messure_size); //does only work for integers!
 	for(int i = 0; i < messure_size; i++) {
 		messure[i] = brightness;
 	}
 	messure_add = brightness * messure_size;
+}
 
-  while(!pressed) delay(5);//wait for press
+void blink() {
+	for(int i = 0; i < 6; i++) {
+		write(0, 0); // full off
+		delay(300);
+		write(); // full on
+		delay(300);
+	}
+}
+
+void setTime() {
+	while(pressed()) delay(5); // wait for not pressed anymore
+
+	write(); // full on
+
+	while(!pressed()) delay(5); //wait for press
 
 	//setup time
 	char mode = 0;//mode = 0-> set hour, mode = 1 -> set min, mode = 2 -> exit setup
@@ -104,7 +118,7 @@ void setup() {
 	unsigned long timeout = millis();
 	writeTime();
 	while(mode < 2) {
-   if(pressed) {//button is pressed
+		if(pressed()) { //button is pressed
 			if(!pres) { //button was not pressed before
 				timeout = millis(); //reset timeout
 				pres = true;
@@ -120,14 +134,8 @@ void setup() {
 		} else {
 			pres = false;
 		}
-  if(millis() - timeout > 10000) {//timed out
+		if(millis() - timeout > 10000) { //timed out (button not pressed for 10s)
-		//blink 6 times
+			blink();
-    for(int i = 0; i < 6; i++) {
-      write(0,0);
-      delay(300);
-      write();
-      delay(300);
-    }
 			writeTime();
 			++mode;//next mode
 			//reset timeout
@@ -150,6 +158,10 @@ void loop() {
 		
 	delay(500);
 
+	if(pressed()) {
+		setTime();
+	}
+	
 	//update lighting values
 #if lightsens
 	unsigned short brightness = analogRead(lightsensorpin);//messure