#include <IRremote.h> // Uses the IRremote library

 

int ReceiverPin = 2;

int LeftActuatorPin = 8;

int CounterElectrodePin = 9;

int RightActuatorPin = 10;

 

int ForwardState = 0;

int LeftState = 0;

int RightState = 0;

int OffState = 0;

 

IRrecv IRreceive(ReceiverPin);

 

decode_results results;

 

void setup() {

 Serial.begin(9600); // "begin" is a function in the "Serial library"

 Serial.println("IR signals received");

 

 IRreceive.enableIRIn();

 

 pinMode(LeftActuatorPin, OUTPUT); // initialize digital pin 8 as an output

 pinMode(CounterElectrodePin, OUTPUT); // initialize digital pin 11 as an output

 pinMode(RightActuatorPin, OUTPUT); // initialize digital pin 12 as an output

 

}

 

// the loop function runs over and over again forever

void loop() {  

 if(IRreceive.decode(&results)){ // When the receiver decodes a signal

   Serial.println(results.value); // To show the results on the serial monitor on the computer

     

   IRreceive.resume(); // resume should be placed here

     

   if(results.value == 868255232){ // "Power" on the SONY TV control

     ForwardState = 1;

     LeftState = 0;

     RightState = 0;

     OffState = 0;

   }

     

   if(results.value == 719156785){ // "INFO" in the SONY TV switch

     ForwardState = 0;

     LeftState = 1;

     RightState = 0;

     OffState = 0;

   }

     

   if(results.value == 656){ // "Mute" in the SONY TV switch

     ForwardState = 0;

     LeftState = 0;

     RightState = 1;

     OffState = 0;

   }

     

   if(results.value == 2542703151){ // "Exit" on the SONY TV control

     ForwardState = 0;

     LeftState = 0;

     RightState = 0;

     OffState = 1;

   }

 }      

   

 if(ForwardState == 1){

   digitalWrite(LeftActuatorPin, HIGH);

// point A (the positive electrode of the left actuator) is 5*(2/3)=3.333V

   digitalWrite(CounterElectrodePin, HIGH);

// point CE is 5*(1/3)=1.667V

   digitalWrite(RightActuatorPin, HIGH);

// point B (the positive electrode of the right actuator) is 5*(2/3)=3.333V

   delay(4000);              // wait for 4 seconds: in these 4s, bend

       

   digitalWrite(LeftActuatorPin, LOW); // point A =0V

   digitalWrite(CounterElectrodePin, HIGH); // point CE is 1.667V

   digitalWrite(RightActuatorPin, LOW); // point B is 0V  

   delay(3000);               // wait for 3 second: in these 3s, unbend               

   }

 

 if(LeftState == 1){

   digitalWrite(LeftActuatorPin, HIGH);

// point A (the positive electrode of the left actuator) is 5*(2/3)=3.333V

   digitalWrite(CounterElectrodePin, HIGH); // point CE is 5*(1/3)=1.667V

   digitalWrite(RightActuatorPin, LOW);

// point B (the positive electrode of the right actuator) is 0V

   delay(4000);   // wait for 4 seconds: in these 4s, bend

       

   digitalWrite(LeftActuatorPin, LOW); // point A =0V

   digitalWrite(CounterElectrodePin, HIGH); // point CE is 1.667V

   digitalWrite(RightActuatorPin, LOW); // point B is 0V   

   delay(3000);     // wait for 3 second: in these 3s, unbend               

 }

     

 if(RightState == 1){

   digitalWrite(LeftActuatorPin, LOW);

// point A (the positive electrode of the left actuator) is 0V

   digitalWrite(CounterElectrodePin, HIGH); // point CE is 5*(1/3)=1.667V

   digitalWrite(RightActuatorPin, HIGH);

// point B (the positive electrode of the right actuator) is 5*(2/3)=3.333V

   delay(4000);              // wait for 4 seconds: in these 4s, bend

       

   digitalWrite(LeftActuatorPin, LOW); // point A =0V

   digitalWrite(CounterElectrodePin, HIGH); // point CE is 1.667V

   digitalWrite(RightActuatorPin, LOW); // point B is 0V  

   delay(3000);               // wait for 3 second: in these 3s, unbend               

 }

   

 if(OffState == 1){

   digitalWrite(LeftActuatorPin, LOW); // point A =0V

   digitalWrite(CounterElectrodePin, LOW); // point CE is 0V

   digitalWrite(RightActuatorPin, LOW); // point B is 0V

 }

}