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libraries/FastLED/src/dmx.h

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+/// @file dmx.h
+/// Defines the DMX512-based LED controllers.
+
+#pragma once
+
+#include "FastLED.h"
+
+/// @addtogroup Chipsets
+/// @{
+
+/// @addtogroup ClocklessChipsets
+/// @{
+
+#if defined(DmxSimple_h) || defined(FASTLED_DOXYGEN)
+#include <DmxSimple.h>
+
+/// Flag set when the DmxSimple library is included
+#define HAS_DMX_SIMPLE
+
+FASTLED_NAMESPACE_BEGIN
+
+/// DMX512 based LED controller class, using the DmxSimple library
+/// @tparam DATA_PIN the data pin for the output of the DMX bus
+/// @tparam RGB_ORDER the RGB ordering for these LEDs
+/// @see https://www.pjrc.com/teensy/td_libs_DmxSimple.html
+/// @see https://github.com/PaulStoffregen/DmxSimple
+/// @see https://en.wikipedia.org/wiki/DMX512
+template <uint8_t DATA_PIN, EOrder RGB_ORDER = RGB> class DMXSimpleController : public CPixelLEDController<RGB_ORDER> {
+public:
+	/// Initialize the LED controller
+	virtual void init() { DmxSimple.usePin(DATA_PIN); }
+
+protected:
+	/// @copydoc CPixelLEDController::showPixels()
+	virtual void showPixels(PixelController<RGB_ORDER> & pixels) {
+		int iChannel = 1;
+		while(pixels.has(1)) {
+			DmxSimple.write(iChannel++, pixels.loadAndScale0());
+			DmxSimple.write(iChannel++, pixels.loadAndScale1());
+			DmxSimple.write(iChannel++, pixels.loadAndScale2());
+			pixels.advanceData();
+			pixels.stepDithering();
+		}
+	}
+};
+
+FASTLED_NAMESPACE_END
+
+#endif
+
+#if defined(DmxSerial_h) || defined(FASTLED_DOXYGEN)
+#include <DMXSerial.h>
+
+/// Flag set when the DMXSerial library is included
+#define HAS_DMX_SERIAL
+
+FASTLED_NAMESPACE_BEGIN
+
+/// DMX512 based LED controller class, using the DMXSerial library
+/// @tparam RGB_ORDER the RGB ordering for these LEDs
+/// @see http://www.mathertel.de/Arduino/DMXSerial.aspx
+/// @see https://github.com/mathertel/DMXSerial
+/// @see https://en.wikipedia.org/wiki/DMX512
+template <EOrder RGB_ORDER = RGB> class DMXSerialController : public CPixelLEDController<RGB_ORDER> {
+public:
+	/// Initialize the LED controller
+	virtual void init() { DMXSerial.init(DMXController); }
+
+	/// @copydoc CPixelLEDController::showPixels()
+	virtual void showPixels(PixelController<RGB_ORDER> & pixels) {
+		int iChannel = 1;
+		while(pixels.has(1)) {
+			DMXSerial.write(iChannel++, pixels.loadAndScale0());
+			DMXSerial.write(iChannel++, pixels.loadAndScale1());
+			DMXSerial.write(iChannel++, pixels.loadAndScale2());
+			pixels.advanceData();
+			pixels.stepDithering();
+		}
+	}
+};
+
+FASTLED_NAMESPACE_END
+
+/// @} DMXControllers
+/// @} Chipsets
+
+#endif
+