Week12魏正

Project 02
int switchState = 0;
void setup()
{
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(2,INPUT);
}
void loop()
{
  switchState = digitalRead(2);
  if(switchState == LOW)
  {
    digitalWrite(3,HIGH);
    digitalWrite(4,LOW);
    digitalWrite(5,LOW);
  }
  else
  {
    digitalWrite(3,LOW);
    digitalWrite(4,LOW);
    digitalWrite(5,HIGH);
 
    delay(250);
 
    digitalWrite(4,HIGH);
    digitalWrite(5,LOW);
 
    delay(250);
  }
}

Project 03
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, HIGH);
    digitalWrite(4, LOW);  
  }
 else if(temperature >= baselineTemp+6){
    digitalWrite(2, HIGH);
    digitalWrite(3, HIGH);
    digitalWrite(4, HIGH);
 }
 delay(1);
}

Project 04
const int greenLEDPin = 9;
const int redLEDPin = 10;
const int blueLEDPin = 11;

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);
}