Voice_Controlled_TV.ino

#include <IRremote.h>
#include <SoftwareSerial.h>
IRsend irsend;
SoftwareSerial BTSerial(10, 11); // RX | TX
String ReceivedString_1 = "turn on TV";
String ReceivedString_2 = "turn off TV";
String ReceivedString_3 = "mute";
String ReceivedString_4 = "unmute";
String ReceivedString_5 = "volume up";
String ReceivedString_6 = "volume down";
String ReceivedString_7 = "channel up";
String ReceivedString_8 = "channel down";

void setup()
{
  Serial.begin(9600);
  BTSerial.begin(9600);  // HC-05 default speed in AT command more
}

void loop()
{
  if (BTSerial.available())
  {
    String ReceivedString = BTSerial.readString();
    long Command = Get_Command(ReceivedString);
    Send_Command(Command); 
    Serial.println("****************************************************");
    Serial.println(ReceivedString);
    Serial.println(Command,HEX);
    Serial.println("****************************************************");
  }  
}
long Get_Command(String ReceivedString)
{
  byte data = 0x0000;
  if (ReceivedString_1 == ReceivedString)
    return 0x18B5;
  else if (ReceivedString_2 == ReceivedString)
    return 0x08B5;
  else if (ReceivedString_3 == ReceivedString)
    return 0x18B9;
  else if (ReceivedString_4 == ReceivedString)
    return 0x18B9;
  else if (ReceivedString_5 == ReceivedString)
    return 0x18C2;
  else if (ReceivedString_6 == ReceivedString)
    return 0x1894;
  else if (ReceivedString_7 == ReceivedString)
    return 0x189D;
  else if (ReceivedString_8 == ReceivedString)
    return 0x1897;
  else
    return 0x0000;
} 
void Send_Command(long data) 
{
  for (int i = 0; i < 5; i++) 
  {
    irsend.sendRC5(data, 13);
    delay(40);
  }
}