// the number of the LED pin
const int ledAmbarI = 2;
const int ledRojoI = 25;  // 
const int ledAmbarD= 4;
const int ledRojoD = 26;  // 

// setting PWM properties
const int freq1 = 50;
const int ledChannel1 = 0;
const int resolution1 = 8;

const byte numChars = 32;
char receivedChars[numChars];
char tempChars[numChars];        // temporary array for use when parsing

      // variables to hold the parsed data
char comando[numChars] = {0};
int valor1 = 0;
int valor2 = 0;
int dia = 0;
int stop = 0;
int left = 0;
int right = 0;
int inter = 0;



boolean newData = false;
String edoinput;

String sendStrin;
String smID; 

 
void setup(){
    Serial.begin(9600);
  // configure LED PWM functionalitites
  ledcSetup(ledChannel1, freq1, resolution1);
  // attach the channel to the GPIO to be controlled
  ledcAttachPin(ledRojoI, ledChannel1);
  ledcAttachPin(ledRojoD, ledChannel1);
  pinMode(ledAmbarI, OUTPUT);
  pinMode(ledAmbarD, OUTPUT); 
  Serial.print("START PROGRAM OK"); 
}
 
void loop(){

     recvWithStartEndMarkers();
    if (newData == true) {
        strcpy(tempChars, receivedChars);
            // this temporary copy is necessary to protect the original data
            //   because strtok() used in parseData() replaces the commas with \0
        parseData();
        showParsedData();
        newData = false;
    }
  // increase the LED brightness
   
   // ledcWrite(ledChannel, dutyCycle);
          ledcWrite(ledChannel1, dia+stop);
            digitalWrite(ledAmbarI, LOW);
            digitalWrite(ledAmbarD, LOW);
    delay(300);
          //ledcWrite(ledChannel1, 255);
                 digitalWrite(ledAmbarI, left+inter); 
                 digitalWrite(ledAmbarD, right+inter); 
     delay(300); 

  }


//============

void recvWithStartEndMarkers() {
    static boolean recvInProgress = false;
    static byte ndx = 0;
    char startMarker = '<';
    char endMarker = '>';
    char rc;

    while (Serial.available() > 0 && newData == false) {
        rc = Serial.read();
        if (recvInProgress == true) {
            if (rc != endMarker) {
                receivedChars[ndx] = rc;
                ndx++;
                if (ndx >= numChars) {
                    ndx = numChars - 1;
                }
            }
            else {
                receivedChars[ndx] = '\0'; // terminate the string
                recvInProgress = false;
                ndx = 0;
                newData = true;
            }
        }

        else if (rc == startMarker) {
            recvInProgress = true;
        }
    }
}

//============

void parseData() {      // split the data into its parts

    char * strtokIndx; // this is used by strtok() as an index

    strtokIndx = strtok(tempChars,",");      // get the first part - the string
    strcpy(comando, strtokIndx); // copy it to messageFromPC
 
    strtokIndx = strtok(NULL, ","); // this continues where the previous call left off
    valor1 = atoi(strtokIndx);     // convert this part to an integer
    strtokIndx = strtok(NULL, ",");
    valor2 = atoi(strtokIndx);     // convert this part to a float

}

//============

void showParsedData() {
  //  Serial.print("Mensaje ");
  //  Serial.println(messageFromPC);
  //  Serial.print("Numero de Relevador: ");
  //  Serial.println(numCanal);
  //  Serial.print("Valor Relevador: ");
  //  Serial.println(valueCanal);
  if (String(comando) == "D"){
  //SerialDos.write("COMANDO I ");
    if (valor1 >= 10) // CAMBIAR EN CADA TARJETA ||
    dia = 20;
     else 
      dia = 0;
    Serial.print("dis");
    }
  if (String(comando) == "S"){
  //SerialDos.write("COMANDO I ");
    if (valor1 >= 10) // CAMBIAR EN CADA TARJETA ||
    stop = 235;
     else 
      stop = 0;
    Serial.print("stop");
    }
  if (String(comando) == "L"){
  //SerialDos.write("COMANDO I ");
    if (valor1 >= 10) // CAMBIAR EN CADA TARJETA ||
    left = 1;
     else 
      left = 0;
    Serial.print("left");
    } 
  if (String(comando) == "R"){
  //SerialDos.write("COMANDO I ");
    if (valor1 >= 10) // CAMBIAR EN CADA TARJETA ||
    right = 1;
     else 
      right = 0;
    Serial.print("right");
    }
  if (String(comando) == "I"){
  //SerialDos.write("COMANDO I ");
    if (valor1 >= 10) // CAMBIAR EN CADA TARJETA ||
    inter = 1;
     else 
      inter = 0;
    Serial.print("inter");
    }           
   }  
 
void demo(){


}