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- #define photo 0
- #define LED 5
- int val = 0;
- int ledState = 0;
- int counter = 0;
- void setup(){
- Serial.begin(9600);
- pinMode(LED, OUTPUT);
- }
- void loop(){
- counter++;
- if(counter >= 10000){
- updatePhoto();
- counter=0;
- }
- if(Serial.available() >0){
- //read the incoming byte
- ledState = Serial.read();
- }
- if(ledState == 1){
- digitalWrite(LED, HIGH);
- }else{
- digitalWrite(LED, LOW);
- }
- //delay(100);
- }
- void updatePhoto(){
- val = analogRead(photo);
- Serial.println(val);
- }
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