// home_automation_lights.ino
#include <SerialCommand.h>
#include <RCSwitch.h>

#define APP_SERIAL_DEBUG    // comment this when in production mode

const unsigned int SERIAL_PORT_BAUDRATE = 9600;     // change this accordingly
const byte RC_SWITCH_TX_PIN = 10;                   // change this accordingly
char* LIGHT_ON_CODE = "000000000001010100010001";   // change this accordingly
char* LIGHT_OFF_CODE = "000000000001010100010001";  // change this accordingly

SerialCommand sCmd(Serial);     // the SerialCommand object used for string parsing over serial port
RCSwitch rcSwitch = RCSwitch(); // the RCSwitch object used for RF commands

// this gets called when you send "LIGHT_ON" string on the serial port
void lightOn() {
    #ifdef APP_SERIAL_DEBUG
    Serial.println(F("Sending LIGHT_ON command..."));
    #endif

    rcSwitch.send(LIGHT_ON_CODE);
}

// this gets called when you send "LIGHT_OFF" string on the serial port
void lightOff() {
    #ifdef APP_SERIAL_DEBUG
    Serial.println(F("Sending LIGHT_OFF command..."));
    #endif

    rcSwitch.send(LIGHT_OFF_CODE);
}

void noCmdMatched() {
    Serial.println(F("Invalid command sent!"));
}

void setup() {
    Serial.begin(SERIAL_PORT_BAUDRATE); // set serial port communications baudrate

    // Setup callbacks for SerialCommand commands
    sCmd.addCommand(F("LIGHT_ON"), lightOn);        // handler/callback setup for turning light on
    sCmd.addCommand(F("LIGHT_OFF"), lightOff);      // handler/callback setup for turning light off
    sCmd.setDefaultHandler(noCmdMatched);           // handler/callback setup for unknown command

    // Transmitter is connected to Arduino Pin RC_SWITCH_TX_PIN set up above
    rcSwitch.enableTransmit(RC_SWITCH_TX_PIN);

    #ifdef APP_SERIAL_DEBUG
    Serial.println(F("System ready..."));
    #endif
}

void loop() {
    sCmd.readSerial();     // process serial commands
}