MyHomeWork

LiHuang_OutputsWithInterfaces/LiHuang_OutputsWithInterfaces.ino

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+//pin
+int motorPin = 9;// a motor
+int buttonPin = 2;//a button
+int tempValue = 0;// temperature
+int pressValue = 0;//pressure
+int debounceDelay = 3;
+int tempThreshold = 10;
+int buttonState = 0;
+void setup() {
+  Serial.begin(9600);
+  pinMode(9,OUTPUT);
+  pinMode(2,INPUT);
+}
+
+
+void loop() {
+  pressValue = analogRead(A0);
+
+  tempValue = analogRead(A1);
+
+
+  buttonState = digitalRead(buttonPin);
+  //  Serial.println(pressValue);
+  // Serial.println(lightValue); 
+  Serial.println(buttonState);
+  if(debounce(tempValue))
+
+    {
+      Serial.println(tempValue);
+
+    if(tempValue > tempThreshold)//if the temp sensor feels my hand
+
+      {analogWrite(motorPin,tempValue*20*buttonState);}//if the button was pressed, the tempValue can be used as the rotation speed of the motor
+
+    else//use my figure to press the press sensor
+      {analogWrite(motorPin,pressValue);}
+
+    }
+}
+
+//decoune staff
+boolean debounce(int pin){
+  boolean state;
+  boolean previousState;
+  previousState=analogRead(pin);
+  for(int counter = 0; counter < debounceDelay; counter++){
+    delay(1);
+    state = analogRead(pin);
+    if(state != previousState){
+      counter = 0;
+      previousState = state;
+  }
+  return state;
+}
+}
+