hyperion.ng/libsrc/leddevice/LedDeviceP9813.h
tostadora fd0a69fb77 untested support for the P9813 chip
Former-commit-id: df7341af27503fffd5be9b0afd9525e52dccbebb
2014-01-16 20:34:56 +01:00

41 lines
938 B
C++

#pragma once
// STL includes
#include <string>
// hyperion include
#include "LedSpiDevice.h"
///
/// Implementation of the LedDevice interface for writing to P9813 led device.
///
class LedDeviceP9813 : public LedSpiDevice
{
public:
///
/// Constructs the LedDevice for a string containing leds of the type P9813
///
/// @param outputDevice The name of the output device (eg '/etc/SpiDev.0.0')
/// @param baudrate The used baudrate for writing to the output device
///
LedDeviceP9813(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
size_t mLedCount;
const uint8_t calculateChecksum(const ColorRgb color);
};