hyperion.ng/libsrc/leddevice/LedDeviceWs2801.cpp

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#include "LedDeviceWs2801.h"
LedDeviceWs2801::LedDeviceWs2801(const Json::Value &deviceConfig)
: ProviderSpi()
{
_deviceReady = ProviderSpi::init(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);
}