#include <LiquidCrystal_I2C.h>
#include <Wire.h> 
#include <IRremote.h>
#include <IRremoteInt.h>
#include <Servo.h>  

LiquidCrystal_I2C myDisplay(0x27,16,2); 

Servo myservo;  // create servo object to control a servo 


int pos = 0;    // variable to store the servo position 

long FISHFEEDER = 15000; // 12 hours between feeding
long endtime; 
long now;
int RECV_PIN = 11;                
IRrecv irrecv(RECV_PIN);
int IRCode = 0;
decode_results results;

void setup() 
{ 
  Serial.begin(9600);
  // Serial.begin(0);
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object 
 irrecv.enableIRIn();
    myDisplay.init(); //initialize the lcd - this sets the character canvas to 5x8 pixels and some other hardware specifics
  myservo.write(0);
  delay(15);
  
 myDisplay.backlight();//this turns the backlight on
  //Print a message to the LCD.
  myDisplay.print(" Fish Feeder");
  myDisplay.setCursor(1,8);
  myDisplay.print("Every 12 Hours");
}
// Dumps out the decode_results structure.
// Call this after IRrecv::decode()

void dump(decode_results *results) {
  int count = results->rawlen;
  results->decode_type;
    IRCode = results->value;
}

// Test send or receive.
// If mode is SENDER, send a code of the specified type, value, and bits
// If mode is RECEIVER, receive a code and verify that it is of the
// specified type, value, and bits.  For success, the LED is flashed;
// for failure, the mode is set to ERROR.
// The motivation behind this method is that the sender and the receiver
// can do the same test calls, and the mode variable indicates whether
// to send or receive.
void test( int type, unsigned long value, int bits) {
  
    irrecv.resume(); // Receive the next value
    unsigned long max_time = millis() + 1000;

    // Wait for decode or timeout
    while (!irrecv.decode(&results)) {
      if (millis() > max_time) {
       IRCode = 0;
        return;
      }
    }
      dump(&results);  
  }

void loop() 
{
{ 
  
  now = millis();
  endtime = now + FISHFEEDER;

  while(now < endtime) {
    myservo.write(0);
    delay(10000);
    now = millis();   

  }


  for(pos = 0; pos < 180; pos += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    myservo.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(15);                       // waits 15ms for the servo to reach the position 
  } 
  for(pos = 180; pos>=1; pos-=1)     // goes from 180 degrees to 0 degrees 
  {                                
    myservo.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(15);                       // waits 15ms for the servo to reach the position 
  } 
  
 // The test suite.
 Serial.println(IRCode);
  switch(IRCode){
    break;
    case 16753245: //button 1
    FISHFEEDER = 14400000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 4 Hours  ");
    break;
    
    case -24481: //button 2
    FISHFEEDER = 21600000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 6 Hours  ");
    break;
    
    case 24735: //button 3
    FISHFEEDER = 28800000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 8 Hours  ");
    break;
    
    case 4335: //button 4
    FISHFEEDER = 36000000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 10 Hours");
    break;
    
    case -28561: //button 5
    FISHFEEDER = 43200000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 12 Hours");
    break;
    
    case 20655: //button 6 
    FISHFEEDER = 50400000;
    myDisplay.setCursor(1,8);
    myDisplay.print("Every 14 Hours");
    break;
  }}
 
}