Create RDM Controller to DMX

examples/RDM Controller to DMX

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+// - - - - -
+// DmxSerial2 - A hardware supported interface to DMX and RDM.
+// RDMSerialRecv.ino: Sample RDM application.
+//
+// Copyright (c) 2011-2013 by Matthias Hertel, http://www.mathertel.de
+// This work is licensed under a BSD style license. See http://www.mathertel.de/License.aspx
+//
+// The following RDM commands are implemented here:
+// E120_LAMP_HOURS
+// E120_DEVICE_HOURS
+//
+// More documentation and samples are available at http://www.mathertel.de/Arduino
+// - - - - -
+
+#include <DmxSimple.h>
+#include <EEPROM.h>
+#include <DMXSerial2.h>
+
+// see DMXSerial2.h for the definition of the fields of this structure
+//const uint16_t my_pids[] = {E120_DEVICE_HOURS, E120_LAMP_HOURS};
+const uint16_t my_pids[] = {};
+struct RDMINIT rdmInit = {
+  "Company Name", // Manufacturer Label
+  1, // Device Model ID
+  "RDM Module", // Device Model Label
+  3, // footprint
+  (sizeof(my_pids)/sizeof(uint16_t)), my_pids
+};
+
+uint16_t startAddress = 0; 
+int maxSize = 3;
+
+void setup () {
+  DMXSerial2.init(&rdmInit, processCommand);
+
+  pinMode(9, OUTPUT); // defined isIdentifyMode pin for output
+  digitalWrite(9, LOW);
+  DmxSimple.usePin(3); // Use Digital pin 3 for DMXSimple output
+  DmxSimple.maxChannel(maxSize); //set the maxChannel for DMXSimple to the same as the RDM module's max size
+
+} // setup()
+
+
+void loop() {
+    if (DMXSerial2.isIdentifyMode()) {
+
+      digitalWrite(9, HIGH); // indicator light for the Identify mode
+
+    } else {
+      startAddress = DMXSerial2.getStartAddress(); // retrieve current RDM start address
+
+      for (int i = 0; i < maxSize; i++){ // for all DMX packets sent to addresses up to maxSize, forward to DMX out
+
+        DmxSimple.write(i + 1, DMXSerial2.readRelative(i)); //Grab all DMX packets sent to RDM address and forward to DMX out
+      }
+
+      digitalWrite(9, LOW);
+    }
+
+  DMXSerial2.tick();
+} // loop()
+
+// This function was registered to the DMXSerial2 library in the initRDM call.
+// Here device specific RDM Commands are implemented.
+bool8 processCommand(struct RDMDATA *rdm, uint16_t *nackReason)
+{
+  byte CmdClass       = rdm->CmdClass;     
+  uint16_t Parameter  = rdm->Parameter;     
+  bool8 handled = false;
+
+  if (CmdClass == E120_SET_COMMAND) {
+      *nackReason = E120_NR_UNSUPPORTED_COMMAND_CLASS;
+    }
+
+  return handled;
+}