/*
  * Author:  Alberto Machado
  * Project: Palm Harvester
  * Year:    Fall 2015-Spring 2016
  * Description: This code uses the Arduino transmitter as shown
  * in the report. It uses the "RCSwitch" library and it transmit
  * various number depending on user input.
  */
#include <RCSwitch.h>

RCSwitch mySwitch = RCSwitch();

const int left = 100;
const int down = 100;
const int right = 900;
const int up = 900;
const int button_A = 2; // Port 2 connected to button A
const int button_B = 3; // Port 3 connected to button B
const int button_C = 4; // Port 4 connected to button C
const int button_D = 5; // Port 5 connected to button D
const int button_E = 6; // Port 6 connected to button E
const int button_F = 7; // Port 7 connected to button F

void setup() {
  Serial.begin(15200);
  //Transmitter is connected to Pin 10  
  mySwitch.enableTransmit(10);
  // Set all button pins to Input
  pinMode(button_A, INPUT);
  pinMode(button_B, INPUT);
  pinMode(button_C, INPUT);
  pinMode(button_D, INPUT);
  pinMode(button_E, INPUT);
  pinMode(button_F, INPUT);
}

void loop() {
  int sensorValx = analogRead(A0);     // Read value from Analog port A0 (X value)
  int sensorValy = analogRead(A1);     // Read value from Analog port A1 (Y value)

  if(sensorValx < left)                // Transmit the number 2 when joystick moves left                          
    mySwitch.send("000000000000000000000010");
  else if(sensorValy < down)           // Transmit the number 3 when joystick moves down                      
    mySwitch.send("000000000000000000000011");
  else if(sensorValx > right)          // Transmit the number 4 when joystick moves right                  
    mySwitch.send("000000000000000000000100");
  else if(sensorValy > up)             // Transmit the number 5 when joystick moves up
    mySwitch.send("000000000000000000000101");
  else if(digitalRead(button_A) == LOW)// Transmit the number 6 when button A is pressed
    mySwitch.send("000000000000000000000110");
  else if(digitalRead(button_B) == LOW)// Transmit the number 7 when button B is pressed
    mySwitch.send("000000000000000000000111");
  else if(digitalRead(button_C) == LOW)// Transmit the number 8 when button C is pressed
    mySwitch.send("000000000000000000001000");
  else if(digitalRead(button_D) == LOW)// Transmit the number 9 when button D is pressed
    mySwitch.send("000000000000000000001001");    
  else if(digitalRead(button_E) == LOW)// Transmit the number 10 when button E is pressed
    mySwitch.send("000000000000000000001010");
  else if(digitalRead(button_F) == LOW)// Transmit the number 11 when button F is pressed
    mySwitch.send("000000000000000000001011");    
  else                                 // Transmit the number 1 when no button is pressed
    mySwitch.send("000000000000000000000001");
}