fone

color-mixing-lamp

@@ -0,0 +1,53 @@
+const int greenLEDPin = 9;
+const int blueLEDPin = 10;
+const int redLEDPin = 11;
+                              //useful constants
+const int redSensorPin = A0;
+const int greenSensorPin = A1;
+const int blueSensorPin = A2;
+
+int redValue = 0;
+int greenValue = 0;
+int blueValue = 0;
+                          //variables to store the sensor readings as well as the light level of each LED 
+int redSensorValue = 0;
+int greenSensorValue = 0;
+int blueSensorValue = 0;
+
+void setup(){
+  Serial.begin(9600);
+                                //setting the direction of the digital pins and setting up the serial port
+  pinMode(greenLEDPin, OUTPUT);
+  pinMode(blueLEDPin, OUTPUT);
+  pinMode(redLEDPin,OUTPUT);
+}
+
+void loop(){
+  redSensorValue = analogRead(redSensorValue);
+  delay(5);                                         //reading the vlaue of each light sensor
+  greenSensorValue = analogRead(greenSensorValue);
+  delay(5);
+  blueSensorValue = analogRead(blueSensorValue);
+
+  Serial.print("Raw Sensor Value \t Red:");
+  Serial.print(redSensorValue);
+  Serial.print("\t Green:");                //report the sensor readings to the computer
+  Serial.print(greenSensorValue);
+  Serial.print("\t Blue:");
+  Serial.print(blueSensorValue);
+
+  redValue = redSensorValue/4;
+  greenValue = greenSensorValue/4;    //Convert the sensor readings from a value between 0 - 1023
+  blueValue = blueSensorValue/4;     //to a value between 0 - 255 
+
+  Serial.print("Mapped Sensor Values \t Red:");
+  Serial.print(redValue);
+  Serial.print(" \t Green:");      //report the calculated LED light levels
+  Serial.print(greenValue);
+  Serial.print("\t Blue:");
+  Serial.print(blueValue);
+
+  analogWrite(redLEDPin,redValue);
+  analogWrite(greenLEDPin, greenValue);    //Set the LED light levels
+  analogWrite(blueLEDPin, blueValue);
+}