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/* 
   ADDED CODE BY [email protected]
   
   DMXUSB_Simple.ino
   Originally created 11/21/2017 by Stefan Krüger (s-light)
   This is a simple example sketch for the DMXUSB Arduino/Teensy library.
   https://github.com/DaAwesomeP/dmxusb/
 
   Copyright 2017-present Stefan Krüger (s-light)
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
      http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
 
#include "DMXUSB.h"
 
 
const byte LED_PIN = 10;
#define NUMBEROFCHANNELS 4
byte ChannelsPins[NUMBEROFCHANNELS] = {35, 36, 37, 38};
 
 
                                     // DMXUSB should receive and transmit data at the highest, most reliable speed possible
                                     // Recommended Arduino baud rate: 115200
                                     // Recommended Teensy 3 baud rate: 2000000 (2 Mb/s)
                                     // DMX baud rate: 250000
                                     // MIDI baud rate: 31250
#define DMXUSB_BAUDRATE 57601
#define DMX_SERIAL Serial
 
                                     // receive a DMX transmission
void myDMXCallback(int universe, char buffer[512]) {
  for (int index = 0; index < 512; index++) { // for each channel, universe starts at 0
    int channel = index + 1; // channel starts at 0, so index 0 is DMX channel 1 and index 511 is DMX channel 512
    int value = buffer[index]; // DMX value 0 to 255
    if (universe == 0 ) {
      if (index < NUMBEROFCHANNELS) {
        if (ChannelsPins[index]) {
          analogWrite(ChannelsPins[index], value);
        } //end if 
      } //end if 
    } //end if 
  } //end for
}
 
DMXUSB myDMXUsb(
  // Stream serial,
  DMX_SERIAL,
  // int baudrate,
  DMXUSB_BAUDRATE,
  // int mode,
  0,
  // void (*dmxInCallback)(int universe, unsigned int index, char buffer[512])
  myDMXCallback
);
 
void setup() {
  pinMode(LED_PIN, OUTPUT);
  analogWriteFrequency(35, 20000);
  DMX_SERIAL.begin(DMXUSB_BAUDRATE);
}
 
void loop() {
  myDMXUsb.listen();
}