mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
317a903b14
* rework structure of leddevice source tree * fix data type vor v4l sig detection value in webui * automate leddevicefactory.cpp
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include "LedDeviceAPA102.h"
|
|
|
|
LedDeviceAPA102::LedDeviceAPA102(const QJsonObject &deviceConfig)
|
|
: ProviderSpi()
|
|
{
|
|
_deviceReady = init(deviceConfig);
|
|
}
|
|
|
|
LedDevice* LedDeviceAPA102::construct(const QJsonObject &deviceConfig)
|
|
{
|
|
return new LedDeviceAPA102(deviceConfig);
|
|
}
|
|
|
|
bool LedDeviceAPA102::init(const QJsonObject &deviceConfig)
|
|
{
|
|
ProviderSpi::init(deviceConfig);
|
|
|
|
const unsigned int startFrameSize = 4;
|
|
const unsigned int endFrameSize = qMax<unsigned int>(((_ledCount + 15) / 16), 4);
|
|
const unsigned int APAbufferSize = (_ledCount * 4) + startFrameSize + endFrameSize;
|
|
|
|
_ledBuffer.resize(APAbufferSize, 0xFF);
|
|
_ledBuffer[0] = 0x00;
|
|
_ledBuffer[1] = 0x00;
|
|
_ledBuffer[2] = 0x00;
|
|
_ledBuffer[3] = 0x00;
|
|
|
|
return true;
|
|
}
|
|
|
|
int LedDeviceAPA102::write(const std::vector<ColorRgb> &ledValues)
|
|
{
|
|
for (signed iLed=0; iLed < _ledCount; ++iLed) {
|
|
const ColorRgb& rgb = ledValues[iLed];
|
|
_ledBuffer[4+iLed*4] = 0xFF;
|
|
_ledBuffer[4+iLed*4+1] = rgb.red;
|
|
_ledBuffer[4+iLed*4+2] = rgb.green;
|
|
_ledBuffer[4+iLed*4+3] = rgb.blue;
|
|
}
|
|
|
|
return writeBytes(_ledBuffer.size(), _ledBuffer.data());
|
|
}
|