45 lines
976 B
C++
45 lines
976 B
C++
#include "LedDeviceRawHID.h"
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// Use feature report HID device
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LedDeviceRawHID::LedDeviceRawHID(const Json::Value &deviceConfig)
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: ProviderHID(deviceConfig)
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, _timer()
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{
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_useFeature = true;
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// setup the timer
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_timer.setSingleShot(false);
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_timer.setInterval(5000);
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connect(&_timer, SIGNAL(timeout()), this, SLOT(rewriteLeds()));
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// start the timer
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_timer.start();
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}
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LedDevice* LedDeviceRawHID::construct(const Json::Value &deviceConfig)
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{
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return new LedDeviceRawHID(deviceConfig);
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}
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int LedDeviceRawHID::write(const std::vector<ColorRgb> & ledValues)
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{
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// Resize buffer if required
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unsigned bufferSize = _ledCount * 3;
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if (_ledBuffer.size() < bufferSize)
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{
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_ledBuffer.resize(bufferSize);
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}
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// restart the timer
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_timer.start();
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// write data
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memcpy(_ledBuffer.data(), ledValues.data(), bufferSize);
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return writeBytes(_ledBuffer.size(), _ledBuffer.data());
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}
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void LedDeviceRawHID::rewriteLeds()
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{
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writeBytes(_ledBuffer.size(), _ledBuffer.data());
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}
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