/*
2 sensors tester
*/
int ledPin = 13;
int ledPin_br=12; // choose the pin for the LED
int inputPin = 2;
int inputPin_ldr=4; // choose the input pin (for PIR sensor)
int pirState = LOW;
int ldrState =LOW; // we start, assuming no motion detected
int val = 0;
int val1 =99; // variable for reading the pin status
void setup() {
pinMode(ledPin, OUTPUT);
pinMode(ledPin_br, OUTPUT); // declare LED as output
pinMode(inputPin, INPUT);
pinMode(inputPin_ldr, INPUT); // declare sensor as input
Serial.begin(9600);
}
void loop() {
//PIR Sensor
val = digitalRead(inputPin); // read input value
if (val == HIGH) { // check if the input is HIGH
digitalWrite(ledPin, HIGH); // turn LED ON
if (pirState == LOW) {
// we have just turned on
Serial.println("Motion detected!");
// We only want to print on the output change, not state
pirState = HIGH;
}
} else {
digitalWrite(ledPin, LOW); // turn LED OFF
if (pirState == HIGH) {
// we have just turned of
Serial.println("Motion ended!");
// We only want to print on the output change, not state
pirState = LOW;
}
}
//LDR SENSOR SETUP
val1 = digitalRead(inputPin_ldr); // read input value
if (val1 == HIGH) { // check if the input is HIGH
digitalWrite(ledPin_br, HIGH); // turn LED ON
if (ldrState == LOW) {
// we have just turned on
Serial.println("bed Room is dark so Light ON ");
// We only want to print on the output change, not state
ldrState = HIGH;
}
} else {
digitalWrite(ledPin_br, LOW); // turn LED OFF
if (ldrState == HIGH) {
// we have just turned of
Serial.println("bed Room isn't dark so Light OFF");
// We only want to print on the output change, not state
ldrState = LOW;
}
}
}