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//DMX Bridge

#include <DmxSimple.h>

#define NUM_OF_VALUES 2

String incomingString = "";
int incomingValues[NUM_OF_VALUES];

void setup() {
  Serial.begin(9600);
  DmxSimple.usePin(11);
}

void loop() {
  readSerial();
  setDMX(incomingValues);
}

void readSerial() {
  if (Serial.available() > 0)   {
    incomingString = Serial.readStringUntil('\n');
    split(incomingString, incomingValues, NUM_OF_VALUES);
  }
}

void split(String inputString, int returnData[], int numOfValues) {
  int index = 0;
  int lastPos = 0;

  for (int i = 0; i < inputString.length(); i++)   {
    if (inputString.charAt(i) == ',' && index < numOfValues)     {
      String tempStr = inputString.substring(lastPos, i - 1);
      returnData[index] = tempStr.toInt();
      index++;
      lastPos = i + 1;
    }
  }
}

void setDMX(int values[]) {
  DmxSimple.write(values[0], values[1]);
}