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DAY 4 lab

/* This program is to switch on and off led light*/

const int BLED=9; //Blue LED on Pin 9
const int GLED=10; //Green LED on Pin 10
const int RLED=11; //Red LED on Pin 11
const int BUTTON=2; //The Button is connected to pin 2
boolean lastButton = LOW; //Last Button State
boolean currentButton = LOW; //Current Button State
int ledMode = 0; //Cycle between LED states
void setup()
{
 pinMode (BLED, OUTPUT); //Set Blue LED as Output
 pinMode (GLED, OUTPUT); //Set Green LED as Output
 pinMode (RLED, OUTPUT); //Set Red LED as Output
 pinMode (BUTTON, INPUT); //Set button as input (not required)
}
/*
* Debouncing Function Pass it the previous button state,
* and get back the current debounced button state.
*/
boolean debounce(boolean last)
{
 boolean current = digitalRead(BUTTON); //Read the button state
 if (last != current) //if it's different...
 {
 delay(5); //wait 5ms
 current = digitalRead(BUTTON); //read it again
 }
 return current; //return the current value
}
/*
* LED Mode Selection Pass a number for the LED state and set it accordingly.
*/
void setMode(int mode)
{
 //RED
 if (mode == 1)
 {
 digitalWrite(RLED, HIGH);
 digitalWrite(GLED, LOW);
 digitalWrite(BLED, LOW);
 }
 //GREEN
 else if (mode == 2)
 {
 digitalWrite(RLED, LOW);
 digitalWrite(GLED, HIGH);
 digitalWrite(BLED, LOW);
 }
 //BLUE
 else if (mode == 3)
 {
 digitalWrite(RLED, LOW);
 digitalWrite(GLED, LOW);
 digitalWrite(BLED, HIGH);
 }
 //PURPLE (RED+BLUE)
 if (mode == 4)
 {
 analogWrite(RLED, 127);
 analogWrite(GLED, 0);
 analogWrite(BLED, 127);
 }
 //OFF (mode = 0)
 else
 //Teal (Green+BLUE)
 if (mode == 5)
 {
 analogWrite(RLED, 0);
 analogWrite(GLED, 127);
 analogWrite(BLED, 127);
 }
 //OFF (mode = 0)
 else
 //Orange (RED+GREEN)
 if (mode == 6)
 {
 analogWrite(RLED, 135);
 analogWrite(GLED, 8);
 analogWrite(BLED, 0);
 }
 //OFF (mode = 0)
 else
 //White (RED+BLUE+GREEN)
 if (mode == 7)
 {
 analogWrite(RLED, 127);
 analogWrite(GLED, 127);
 analogWrite(BLED, 127);
 }
 //OFF (mode = 0)
 else
 {
 digitalWrite(RLED, LOW);
 digitalWrite(GLED, LOW);
 digitalWrite(BLED, LOW);
 }
}
void loop()
{
 currentButton = debounce(lastButton); //read debounced state
 if (lastButton == LOW && currentButton == HIGH) //if it was pressed...
 {
 ledMode++; //increment the LED value
 }
 lastButton = currentButton; //reset button value
 //if you've cycled through the different options,
 //reset the counter to 0
 if (ledMode == 8) ledMode = 0;
 setMode(ledMode); //change the LED state
}








HW


/* This program is to switch on and off led light*/
const int BLED=9; //Blue LED on Pin 9
const int GLED=10; //Green LED on Pin 10
const int RLED=11; //Red LED on Pin 11
const int BUTTON=2; // The Button is connected to pin 2
const int BUTTON_2=3; // The Button 2 is connected to pin 3
const int BUTTON_3=4; // The Button 3 is connected to pin 4
const int BUTTON_4=6; // The Button 4 is connected to pin 6
boolean lastButton = LOW; //Last Button State
boolean currentButton = LOW; //Current Button State
int ledMode = 0; //Cycle between LED states
void setup()
{
pinMode (BLED, OUTPUT); //Set Blue LED as Output
pinMode (GLED, OUTPUT); //Set Green LED as Output
pinMode (RLED, OUTPUT); //Set Red LED as Output
pinMode (BUTTON, INPUT); //Set button as input for red
pinMode (BUTTON_2, INPUT); //Set button 2 as input for blue
pinMode (BUTTON_3, INPUT); // Set button 3 as input for green
pinMode (BUTTON_4, INPUT); // Set button 4 as input for blinking
}
/*
* Debouncing Function Pass it the previous button state,
* and get back the current debounced button state.
*/
boolean debounce(boolean last)
{
 boolean current = digitalRead(BUTTON); //Read the button state
if (last != current) //if it's different...
 {
 delay(5); //wait 5ms
 current = digitalRead(BUTTON); //read it again
 }
 return current; //return the current value
}
/*
* LED Mode Selection Pass a number for the LED state and set it accordingly.
*/
void setMode(int mode)
{
 //RED
 if (mode == 1)
 {
digitalWrite(RLED, HIGH);
digitalWrite(GLED, LOW);
digitalWrite(BLED, LOW);
 }

 //GREEN
 else if (mode == 2)
 {
digitalWrite(RLED, LOW);
digitalWrite(GLED, HIGH);
digitalWrite(BLED, LOW);
 }

 //BLUE
 else if (mode == 3)
 {
digitalWrite(RLED, LOW);
digitalWrite(GLED, LOW);
digitalWrite(BLED, HIGH);
 }

 //PURPLE (RED+BLUE)
 if (mode == 4)
 {
analogWrite(RLED, 127);
analogWrite(GLED, 0);
analogWrite(BLED, 127);
 }

 //OFF (mode = 0)

 else

 //Teal (Green+BLUE)
if (mode == 5)
 {
analogWrite(RLED, 0);
analogWrite(GLED, 127);
analogWrite(BLED, 127);
 }
 //OFF (mode = 0)
 else

 //Orange (RED+GREEN)
 if (mode == 6)

 {
analogWrite(RLED, 135);
analogWrite(GLED, 8);
analogWrite(BLED, 0);

 }

 //OFF (mode = 0)
 else
 //White (RED+BLUE+GREEN)
 if (mode == 7)
 {
 analogWrite(RLED, 127);
 analogWrite(GLED, 127);
 analogWrite(BLED, 127);
 }
 //OFF (mode = 0)
 else
 {
 digitalWrite(RLED, LOW);
 digitalWrite(GLED, LOW);
 digitalWrite(BLED, LOW);
}

}
void loop()
{
 currentButton = debounce(lastButton); //read debounced state

 if (lastButton == LOW && currentButton == HIGH) //if it was pressed...

 {

 ledMode++; //increment the LED value

 }

 lastButton = currentButton; //reset button value

 //if you've cycled through the different options,

 //reset the counter to 0

 if (ledMode == 8) ledMode = 0;

 setMode(ledMode); //change the LED state

}


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