IRremote/InfraTrans/InfraTrans.ino

#include <IRremote.h>

const int LOG_LEVEL = 0; // Just a general setting so we can control Serial output
const int led = LED_BUILTIN; // On board LED, Pin 13
const int RECV_PIN = 7; // IR Receiver
String input = "";
bool done = false;
IRsend sendr; // Make Send Object, DANGER a fixed pin number is always used! (3)
//IRrecv recvr(RECV_PIN); // Make Recever Object
decode_results results; // Make Results Object to store received codes
//String result_0 = "";
//String result_1 = "";
//String result_2 = "";
String result_code[] = {"", "", ""};

void setup() {
  // Initalize on board LED
  pinMode(led, OUTPUT);
  digitalWrite(led, LOW);
  
  // Initalize input routine
  input.reserve(60); // Max input of chars, to merge into string
  done = false;

  // Initalize IR connections
  //recvr.enableIRIn();
  //recvr.blink13(false); // Disabled Pin 13 blinking on IR signal received
  
  // Initalize Output routine
  Serial.begin(9600); // Serial COM's Port
  while(!Serial) { delay(10); } // Wait for conection
  Serial.println("Connected!");
  digitalWrite(led, LOW);
}

void sendCode(long code, int bit_len, bool repeat) {
  // If repeat the code then repeat it 3 times
  if(repeat) {
    for(int x = 0; x <= 3; x++) {
      sendr.sendNEC(code, bit_len);
      delay(40);
    }
  } else {
    // Else send the code then repeat a blank 2 times
    sendr.sendNEC(code, bit_len);
    delay(40);
    for(int x = 0; x <= 2; x++) {
      sendr.sendNEC(0xFFFFFFFF, 32);
      delay(40);
    }
  }
}

void parse_by_comma(String data) {
  //result_0 = "";
  //result_1 = "";
  //result_2 = "";
  //String result[] = {"", "", ""};
  result_code[0] = "";
  result_code[1] = "";
  result_code[2] = "";
  int at = 0;
  for(char c : data) {
    //Serial.println(c);
    if(at == 0) {
      if(c != ',') {
        //result_0 += String(c);
        result_code[0] += String(c);
      } else {
        at += 1;
        if (LOG_LEVEL >= 2) {
          Serial.print("> ");
          //Serial.println(result_0);
          Serial.println(result_code[0]);
        }
      }
    } else if(at == 1) {
      if(c != ',') {
        //result_1 += String(c);
        result_code[1] += String(c);
      } else {
        at += 1;
        if (LOG_LEVEL >= 2) {
          Serial.print("> ");
          //Serial.println(result_1);
          Serial.println(result_code[1]);
        }
      }
    } else if(at == 2) {
      //result_2 += String(c);
      result_code[2] += String(c);
      if (LOG_LEVEL >= 2) {
        Serial.print("> ");
        //Serial.println(result_2);
        Serial.println(result_code[2]);
      }
      break;
    }
  }
  //return result;
}

void parse_order() {
  long code;
  int bit_size;
  bool repeat;
  //if(result_2.toInt() == 1) {
  if(result_code[2].toInt() == 1) {
    repeat = true;
  } else {
    repeat = false;
  }
  // Converting a string into a long
  // https://stackoverflow.com/questions/29547115/how-to-convert-string-to-hex-value-in-c/29547549#29547549
  //code = strtol(result_0.c_str(), NULL, 16);
  code = strtol(result_code[0].c_str(), NULL, 16);
  //bit_size = result_1.toInt();
  bit_size = result_code[1].toInt();
  if (LOG_LEVEL >= 1) {
    Serial.println(code);
    Serial.println(bit_size);
    Serial.println(repeat);
    
    Serial.print(result_code[0]);
    Serial.print(",");
    Serial.print(result_code[1]);
    Serial.print(",");;
    Serial.println(result_code[2]);
  }
  //if (result_0 != "" and result_1 != "" and result_2 != "") {
  if (result_code[0] != "" and result_code[1] != "" and result_code[2] != "") {
    sendCode(code, bit_size, repeat);
    Serial.println("Sent!");
  } else {
    Serial.println("Failed to parse give command.");
  }
}

void action(String act){
  // Given String execute action
  if(act == "r") { // If it's r, let's repeat the last code we sent out
    parse_order();
  } else { // If it's not any other command then let's assume it's a new code
    parse_by_comma(act);
    parse_order();
  }
  
  /*if(act == "tv p"){
    sendCode(0x57E3E817, 32, true);
    for(int x = 0; x <= 3; x++) {
      sendr.sendNEC(0x57E3E817, 32);
      delay(40);
    }
    Serial.println("tv power");
  } else if(act == "m p"){
    sendCode(0x807F02FD, 32, false);
    Serial.println("movie power");
  }*/
}

void loop() {
  // Are we sending/receiving data?
  if(Serial.available() > 0) {
    char in = (char)Serial.read();
    if (LOG_LEVEL >= 3) {
      Serial.print(": ");
      Serial.println(in);
    }
    if (in == '\n') {
      done = true;
    } else {
      input += in;
    }
  }
  if(done){
    action(input); // Execute command / handle command
    input = "";
    done = false;
  }
}