第十二週作業

const int sensorPin = A0; const float baselineTemp = 22.0; 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: "); 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, LOW); digitalWrite(3, HIGH); digitalWrite(4, HIGH); } else if(temperature >= baselineTemp +6){ digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); } delay(100); }

const int Brightness = 20; // set overall brightness, use lower value in darkroom to protect your eyes (0-255) const int greenLEDPin = 9; // LED connected to digital pin 9 const int redLEDPin = 10; // LED connected to digital pin 10 const int blueLEDPin = 11; // LED connected to digital pin 11 const int redSensorPin = A0; // pin with the photoresistor with the red gel const int greenSensorPin = A1; // pin with the photoresistor with the green gel const int blueSensorPin = A2; // pin with the photoresistor with the blue gel int redSensorValue = 0; // variable to hold the value from the red sensor int greenSensorValue = 0; // variable to hold the value from the green sensor int blueSensorValue = 0; // variable to hold the value from the blue sensor int redSensorHigh = 0; //High and low value for mapping. Notice that 'High' value were set low at 0, so that during calibration, its value would be be pushed up. See project 6. int greenSensorHigh = 0; int blueSensorHigh = 0; int redSensorLow = 1023; // the opposite is true for 'Low' value int greenSensorLow = 1023; int blueSensorLow = 1023; void setup() { Serial.begin(9600); pinMode(greenLEDPin,OUTPUT); pinMode(redLEDPin,OUTPUT); pinMode(blueLEDPin,OUTPUT); analogWrite(redLEDPin, Brightness); analogWrite(greenLEDPin, Brightness); analogWrite(blueLEDPin, Brightness); while (millis() < 10000) { redSensorValue = analogRead(redSensorPin); if (redSensorValue > redSensorHigh) { redSensorHigh = redSensorValue; } if (redSensorValue < redSensorLow) { redSensorLow = redSensorValue; } delay(5); greenSensorValue = analogRead(greenSensorPin); if (greenSensorValue > greenSensorHigh) { greenSensorHigh = greenSensorValue; } if (greenSensorValue < greenSensorLow) { greenSensorLow = greenSensorValue; } delay(5); blueSensorValue = analogRead(blueSensorPin); if (blueSensorValue > blueSensorHigh) { blueSensorHigh = blueSensorValue; } if (blueSensorValue < blueSensorLow) { blueSensorLow = blueSensorValue; } delay(5); } } 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.println(blueSensorValue); int redValue = map(redSensorValue,redSensorLow,redSensorHigh,0,Brightness); redValue = constrain(redValue,0,255); int greenValue = map(greenSensorValue,greenSensorLow,greenSensorHigh,0,Brightness); greenValue = constrain(greenValue,0,255); int blueValue = map(blueSensorValue,blueSensorLow,blueSensorHigh,0,Brightness); blueValue = constrain(blueValue,0,255); Serial.print("Mapped sensor Values \t red: "); Serial.print(redValue); Serial.print("\t green: "); Serial.print(greenValue); Serial.print("\t Blue: "); Serial.println(blueValue); analogWrite(redLEDPin, redValue); analogWrite(greenLEDPin, greenValue); analogWrite(blueLEDPin, blueValue); }