maxval_dualsensor.ino

#define SENSOR1PIN  A0 // terserah
#define SENSOR2PIN  A1 // terserah

int analog1Val = 0;
int analog2Val = 0;
int max1Val = 0;
int max2Val = 0;
int tmpVal = 0;
unsigned long tStart = 0;

void setup() {
  Serial.begin(9600);
}

void loop() {
  max1Val = 0;
  max2Val = 0;
  tStart = millis();
  while(millis()-tStart < 60000) {  // 1menit
    analog1Val = 0;
    analog2Val = 0;
    for(int i=0;i<5;i++) {
      analog1Val += analogRead(SENSOR1PIN);
      analog2Val += analogRead(SENSOR2PIN);
      delay(7);
    } // ngabisin waktu +/- 35ms
    tmpVal = (int) analog1Val/5;
    if(tmpVal > max1Val) {
      max1Val = tmpVal;
    }
    tmpVal = (int) analog2Val/5;
    if(tmpVal > max2Val) {
      max2Val = tmpVal;
    }
    delay(9960);  // diem 10detik
  }
  Serial.print("Sensor1 Max = " );
  Serial.print(max1Val,DEC);
  Serial.print(" / Sensor2 Max = " );
  Serial.println(max2Val,DEC);
}