hyperion.ng/libsrc/leddevice/LedDeviceWs2801.cpp

21 lines
496 B
C++

#include "LedDeviceWs2801.h"
LedDeviceWs2801::LedDeviceWs2801(const Json::Value &deviceConfig)
: ProviderSpi(deviceConfig)
{
}
LedDevice* LedDeviceWs2801::construct(const Json::Value &deviceConfig)
{
return new LedDeviceWs2801(deviceConfig);
}
int LedDeviceWs2801::write(const std::vector<ColorRgb> &ledValues)
{
const unsigned dataLen = _ledCount * sizeof(ColorRgb);
const uint8_t * dataPtr = reinterpret_cast<const uint8_t *>(ledValues.data());
return writeBytes(dataLen, dataPtr);
}