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