Import dmx output library into project.

wled00/dmx.h

@@ -3,16 +3,17 @@
 #include "wled.h"
 /*
  * Support for DMX via MAX485.
- * Needs the espdmx library. You might have to change the output pin within the library. Sketchy, i know.
+ * Change the output pin in src/dependencies/ESPDMX.cpp if needed.
+ * Library from:
  * https://github.com/Rickgg/ESP-Dmx
  */
 
 #ifdef WLED_ENABLE_DMX
-#include <ESPDMX.h>
+#include "src/dependencies/dmx/ESPDMX.h"
 DMXESPSerial dmx;
 
-#ifdef WLED_ENABLE_DMX
-void handleDMX() {
+void handleDMX()
+{
   // TODO: calculate brightness manually if no shutter channel is set
 
   uint8_t brightness = strip.getBrightness();
@@ -47,7 +48,7 @@ void handleDMX() {
         case 5:        // Shutter channel. Controls the brightness.
           dmx.write(DMXAddr, brightness);
           break;
-        case 6:// Sets this channel to 255. Like 0, but more wholesome.
+        case 6:        // Sets this channel to 255. Like 0, but more wholesome.
           dmx.write(DMXAddr, 255);
           break;
       }

wled00/src/dependencies/dmx/ESPDMX.cpp

@@ -0,0 +1,106 @@
+// - - - - -
+// ESPDMX - A Arduino library for sending and receiving DMX using the builtin serial hardware port.
+// ESPDMX.cpp: Library implementation file
+//
+// Copyright (C) 2015  Rick <ricardogg95@gmail.com>
+// This work is licensed under a GNU style license.
+//
+// Last change: Marcel Seerig <https://github.com/mseerig>
+//
+// Documentation and samples are available at https://github.com/Rickgg/ESP-Dmx
+// - - - - -
+
+/* ----- LIBRARIES ----- */
+#include <Arduino.h>
+
+#include "ESPDMX.h"
+
+
+
+#define dmxMaxChannel  512
+#define defaultMax 32
+
+#define DMXSPEED       250000
+#define DMXFORMAT      SERIAL_8N2
+#define BREAKSPEED     83333
+#define BREAKFORMAT    SERIAL_8N1
+
+bool dmxStarted = false;
+int sendPin = 2;		//dafault on ESP8266
+
+//DMX value array and size. Entry 0 will hold startbyte
+uint8_t dmxData[dmxMaxChannel] = {};
+int chanSize;
+
+
+void DMXESPSerial::init() {
+  chanSize = defaultMax;
+
+  Serial1.begin(DMXSPEED);
+  pinMode(sendPin, OUTPUT);
+  dmxStarted = true;
+}
+
+// Set up the DMX-Protocol
+void DMXESPSerial::init(int chanQuant) {
+
+  if (chanQuant > dmxMaxChannel || chanQuant <= 0) {
+    chanQuant = defaultMax;
+  }
+
+  chanSize = chanQuant;
+
+  Serial1.begin(DMXSPEED);
+  pinMode(sendPin, OUTPUT);
+  dmxStarted = true;
+}
+
+// Function to read DMX data
+uint8_t DMXESPSerial::read(int Channel) {
+  if (dmxStarted == false) init();
+
+  if (Channel < 1) Channel = 1;
+  if (Channel > dmxMaxChannel) Channel = dmxMaxChannel;
+  return(dmxData[Channel]);
+}
+
+// Function to send DMX data
+void DMXESPSerial::write(int Channel, uint8_t value) {
+  if (dmxStarted == false) init();
+
+  if (Channel < 1) Channel = 1;
+  if (Channel > chanSize) Channel = chanSize;
+  if (value < 0) value = 0;
+  if (value > 255) value = 255;
+
+  dmxData[Channel] = value;
+}
+
+void DMXESPSerial::end() {
+  delete dmxData;
+  chanSize = 0;
+  Serial1.end();
+  dmxStarted == false;
+}
+
+void DMXESPSerial::update() {
+  if (dmxStarted == false) init();
+
+  //Send break
+  digitalWrite(sendPin, HIGH);
+  Serial1.begin(BREAKSPEED, BREAKFORMAT);
+  Serial1.write(0);
+  Serial1.flush();
+  delay(1);
+  Serial1.end();
+
+  //send data
+  Serial1.begin(DMXSPEED, DMXFORMAT);
+  digitalWrite(sendPin, LOW);
+  Serial1.write(dmxData, chanSize);
+  Serial1.flush();
+  delay(1);
+  Serial1.end();
+}
+
+// Function to update the DMX bus

wled00/src/dependencies/dmx/ESPDMX.h

@@ -0,0 +1,31 @@
+// - - - - -
+// ESPDMX - A Arduino library for sending and receiving DMX using the builtin serial hardware port.
+// ESPDMX.cpp: Library implementation file
+//
+// Copyright (C) 2015  Rick <ricardogg95@gmail.com>
+// This work is licensed under a GNU style license.
+//
+// Last change: Marcel Seerig <https://github.com/mseerig>
+//
+// Documentation and samples are available at https://github.com/Rickgg/ESP-Dmx
+// - - - - -
+
+#include <inttypes.h>
+
+
+#ifndef ESPDMX_h
+#define ESPDMX_h
+
+// ---- Methods ----
+
+class DMXESPSerial {
+public:
+  void init();
+  void init(int MaxChan);
+  uint8_t read(int Channel);
+  void write(int channel, uint8_t value);
+  void update();
+  void end();
+};
+
+#endif

wled00/wled.cpp

@@ -2,6 +2,7 @@
 #include "alexa.h"
 #include "blynk.h"
 #include "button.h"
+#include "dmx.h"
 #include "file.h"
 #include "hue.h"
 #include "ir.h"