BT-RGB.txt

//LED PINS
const byte numChars = 32;

int red = 3, blue = 5, green = 6;
int v_red = 0, v_blue = 0, v_green = 0, mode_select = 0, pattern = 0;

//FORMAT NUNG DATA
//  mode_select, pattern, red, green, blue
/*
  mode_select = kung rgb mode o running lights
  pattern = kung nasa running lights, anong pattern? 5 possible siguro
  red, green, blue = values ng analogwrite kung naka RGB mode
*/

char input_data[numChars];
char temp_data[numChars];     // temporary array for use when parsing

boolean newData = false;


void setup() {
  Serial.begin(9600);
  for (int x = 3; x <= 6; x++){
  	pinMode(x, OUTPUT);
  }
}

void loop() {
      receive_with_markers();
      if (newData == true) {
        strcpy(temp_data, input_data);
        //temp copy baka madale yung data sa ere
        parse_data();
        showParsedData();
        newData = false;
    }
      
}


void lighters(){ //pailaw nung mga led
  analogWrite(red, v_red);
  analogWrite(green, v_green);
  analogWrite(blue, v_blue);
}

void rgb_killer(){
  v_red = 0;
  v_green = 0;
  v_blue = 0;
}
  
void receive_with_markers() { //unang re-receive ng data tapos hanap ng start marker at end marker para sure na buo yung data na mare-receive
    static boolean recvInProgress = false;
    static byte index = 0;
    char startMarker = '<';
    char endMarker = '>';
    char temp;

    while (Serial.available() > 0 && newData == false) { //naka receive stae arduino, may data na pumasok na nagsimula sa "<"
        temp = Serial.read();

        if (recvInProgress == true) {
            if (temp != endMarker) {
                input_data[index] = temp;
                index++;
                if (index >= numChars) {
                    index = numChars - 1;
                }
            }
            else { //kung may data sa ere pero di naman valid reset
                input_data[index] = '\0'; // terminate the string
                recvInProgress = false;
                index = 0;
                newData = true;
            }
        }

        else if (temp == startMarker) { //kung may data sa ere tapos nag start sa "<", receive state muna arduino
            recvInProgress = true;
        }
    }
}

void parse_data() {      // kalasin yung data by comma
    char * strtokIndx; // this is used by strtok() as an index/counter 
    strtokIndx = strtok(input_data, ","); // hila sa unang number bago mag comma, mode select data
    mode_select = atoi(strtokIndx);     // convert to integer
    strtokIndx = strtok(NULL, ","); // next number bago mag comma, pattern data
    pattern = atoi(strtokIndx);     // convert to integer
    strtokIndx = strtok(NULL, ","); // next number bago mag comma, red value
    v_red = atoi(strtokIndx);     // convert to integer
    strtokIndx = strtok(NULL, ","); // next number bago mag comma, green value
    v_green = atoi(strtokIndx);     // convert to integer
    strtokIndx = strtok(NULL, ","); // next number bago mag comma, blue value
    v_blue = atoi(strtokIndx);     // convert to integer

}

void showParsedData() { //print data lang for testing purposes
    Serial.print("Mode = ");
    Serial.println(mode_select);
    Serial.print("Pattern = ");
    Serial.println(pattern);
    Serial.print("red = ");
    Serial.println(v_red);
    Serial.print("green = ");
    Serial.println(v_green);
    Serial.print("blue = ");
    Serial.println(v_blue);
}