Zoetrope Code

#include <LiquidCrystal.h>
#include <boarddefs.h>
#include <IRremote.h>
#include <IRremoteInt.h>
#include <ir_Lego_PF_BitStreamEncoder.h>
#define first_key  48703
#define second_key  58359

int receiver_pin = 12;
int first_led_pin = 10;
int second_led_pin = 11;
int led[] = {0,0,0,0};
IRrecv receiver(receiver_pin);
decode_results output;
const int controlPin1 = 2; // connected to pin 7 on the H-bridge
const int controlPin2 = 3; // connected to pin 2 on the H-bridge
const int enablePin = 9;   // connected to pin 1 on the H-bridge
const int directionSwitchPin = 4;  // connected to the switch for direction
const int onOffSwitchStateSwitchPin = 5; // connected to the switch for turning the motor on and off
const int potPin = A0;  // connected to the potentiometer's output
// create some variables to hold values from your inputs
int onOffSwitchState = 0;  // current state of the On/Off switch
int previousOnOffSwitchState = 0; // previous position of the on/off switch
int directionSwitchState = 0;  // current state of the direction switch
int previousDirectionSwitchState = 0;  // previous state of the direction switch
int motorEnabled = 0; // Turns the motor on/off
int motorSpeed = 0; // speed of the motor
int motorDirection = 1; // current direction of the motor
LiquidCrystal lcd (A4, A5)

void setup(){

Serial.begin(9600);
receiver.enableIRIn();
pinMode(first_led_pin, OUTPUT);
pinMode(second_led_pin, OUTPUT);

// intialize the inputs and outputs
pinMode(directionSwitchPin, INPUT);
pinMode(onOffSwitchStateSwitchPin, INPUT);
pinMode(controlPin1, OUTPUT);
pinMode(controlPin2, OUTPUT);
pinMode(enablePin, OUTPUT);
// pull the enable pin LOW to start
digitalWrite(enablePin, LOW);
//lcd
lcd.begin (16,2);
lcd.setCursor (5,0); //first row 5th column
lcd.print ("my name:");
lcd.setCursor (5,1); //second row 5th column
lcd.print ("alondra");
}

void loop(){

if (receiver.decode(&output)) {
unsigned int value = output.value;
switch(value) {
case first_key:
if(led[1] == 1) {
digitalWrite(first_led_pin, LOW);
led[1] = 0;
} else {
digitalWrite(first_led_pin, HIGH);
led[1] = 1;
}
break;
case second_key:
if(led[2] == 1) {
digitalWrite(second_led_pin, LOW);
led[2] = 0;
} else {
digitalWrite(second_led_pin, HIGH);
led[2] = 1;
}
}
Serial.println(value);
receiver.resume();
}
// read the value of the on/off switch
onOffSwitchState = digitalRead(onOffSwitchStateSwitchPin);
delay(1);

// read the value of the direction switch
directionSwitchState = digitalRead(directionSwitchPin);
// read the value of the pot and divide by 4 to get
// a value that can be used for PWM
motorSpeed = analogRead(potPin)/4;

// if the on/off button changed state since the last loop()
if(onOffSwitchState != previousOnOffSwitchState){
// change the value of motorEnabled if pressed
if(onOffSwitchState == HIGH){
motorEnabled = !motorEnabled;
}
}

// if the direction button changed state since the last loop()
if (directionSwitchState != previousDirectionSwitchState) {
// change the value of motorDirection if pressed
if (directionSwitchState == HIGH) {
motorDirection = !motorDirection;
}
}
// change the direction the motor spins by talking
// to the control pins on the H-Bridge
if (motorDirection == 1) {
digitalWrite(controlPin1, HIGH);
digitalWrite(controlPin2, LOW);
}
else{
digitalWrite(controlPin1, LOW);
digitalWrite(controlPin2, HIGH);
}
// if the motor is supposed to be on
if (motorEnabled == 1) {
// PWM the enable pin to vary the speed
analogWrite(enablePin, motorSpeed);
}else {
//if the motor is not supposed to be on
//turn the motor off
analogWrite(enablePin, 0);
}
// save the current On/Offswitch state as the previous
previousDirectionSwitchState = directionSwitchState;
// save the current switch state as the previous
previousOnOffSwitchState = onOffSwitchState;
}
lcd.noBlink();
delay(3000);
lcd.blink();
delay(3000);