Week 12 課堂作業

第三課
const int sensorPin = A0;
const float baselineTemp = 25.0;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  for(int pinNumber = 2; pinNumber<5; pinNumber++){
    pinMode(pinNumber,OUTPUT);
    digitalWrite(pinNumber, LOW);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  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);
}



第四課

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(greenSensorvalue);

  delay(5);

  blueSensorvalue = analogRead(blueSensorvalue);

  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 SensorValues \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);

}