week 12

第三章 作業

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); // delay(5);

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); }