Weel12課堂

const int sensorPin = A0;

const float baselineTemp = 20.0;

void setup() 

{                

  Serial.begin(9600);

  for(int pinNumber = 2; pinNumber<5; pinNumber++)

  {

    pinMode(pinNumber,OUTPUT);

    digitalWrite(pinNumber, LOW);

  }

}

void loop() {

  int sensorVal = analogRead(sensorPin);

  Serial.print("Sensor Value: ");

  Serial.print(sensorVal);

  float voltage = (sensorVal/1024.0) * 5.0;

  Serial.print(" , Volts: ");

  Serial.print(voltage);

  Serial.print(" , degrees C: ");

  float  temperature = (voltage - .5) * 100;

  Serial.println(temperature);

  if(temperature < baselineTemp)

  {

    digitalWrite(2, LOW);

    digitalWrite(3, LOW);

    digitalWrite(4, LOW);

  }

  else if(temperature >= baselineTemp+2 && temperature < baselineTemp+4)

  {

    digitalWrite(2, HIGH);

    digitalWrite(3, LOW);

    digitalWrite(4, LOW);

  }

 else if(temperature >= baselineTemp+4 && temperature < baselineTemp+6)

  {

    digitalWrite(2, HIGH);

    digitalWrite(3, HIGH);

    digitalWrite(4, LOW);

  }

 else if(temperature >= baselineTemp+6)

  {

    digitalWrite(2, HIGH);

    digitalWrite(3, HIGH);

    digitalWrite(4, HIGH);

  } 

  delay(1);

}

const int greenLEDPin = 9;
const int redLEDPin = 11;
const int blueLEDPin = 10;

const int redSensorPin = A0;
const int greenSensorPin = A1;
const int blueSensorPin = A2;

int redValue = 0;
int greenValue = 0;
int blueValue = 0;

int redSensorValue = 0;
int greenSensorValue = 0;
int blueSensorValue = 0;

void setup(){
  Serial.begin(9600);
 
  pinMode(greenLEDPin, OUTPUT);
  pinMode(redLEDPin, OUTPUT);
  pinMode(blueLEDPin, OUTPUT);
}
void loop(){
  redSensorValue = analogRead(redSensorPin);
  delay(5);
  greenSensorValue = analogRead(greenSensorPin);
  delay(5);
  blueSensorValue = analogRead(blueSensorPin);
  Serial.print("Raw Sensor Values \t Red: ");
  Serial.print(redSensorValue);
  Serial.print("\t green: ");
  Serial.print(greenSensorValue);
  Serial.print("\t Blue: ");
  Serial.print(blueSensorValue);
  redValue = redSensorValue/4;
  greenValue = greenSensorValue/4;
  blueValue = blueSensorValue/4;
 
  Serial.print("Mapped Sensor Values \t Red: ");
  Serial.print(redValue);
  Serial.print("\t green: ");
  Serial.print(greenValue);
  Serial.print("\t Blue: ");
  Serial.print(blueValue);
 
  analogWrite(redLEDPin, redValue);
  analogWrite(greenLEDPin, greenValue);
  analogWrite(blueLEDPin, blueValue);
}