hyperion.ng/libsrc/leddevice/LedDeviceAPA102.h
wayland 6859841c3f Added APA102 Led Device headers
Former-commit-id: bd9a5d1216d37275bcb807e19d043e1ea1e3ead6
2014-12-01 10:04:27 +01:00

42 lines
932 B
C++

#pragma once
// STL includes
#include <string>
// hyperion incluse
#include "LedSpiDevice.h"
///
/// Implementation of the LedDevice interface for writing to APA102 led device.
///
/// APA102 is
///
class LedDeviceAPA102 : public LedSpiDevice
{
public:
///
/// Constructs the LedDevice for a string containing leds of the type APA102
///
/// @param outputDevice The name of the output device (eg '/etc/SpiDev.0.0')
/// @param baudrate The used baudrate for writing to the output device
///
LedDeviceAPA102(const std::string& outputDevice,
const unsigned baudrate);
///
/// Writes the led color values to the led-device
///
/// @param ledValues The color-value per led
/// @return Zero on succes else negative
///
virtual int write(const std::vector<ColorRgb> &ledValues);
/// Switch the leds off
virtual int switchOff();
private:
/// the number of leds (needed when switching off)
size_t mLedCount;
};