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merge adalight and adalightapa102 (#303)

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if you want to use adalightapa102 driver, select adalight and set
lightberry_apa102_mode : true
in device config. Default is standard adalight
This commit is contained in:
redPanther
2016-12-01 16:17:14 +01:00
committed by GitHub
parent 1670ec58a7
commit 9ddbf81810
9 changed files with 50 additions and 133 deletions
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47
libsrc/leddevice/LedDeviceAdalight.cpp
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@@ -2,8 +2,10 @@
LedDeviceAdalight::LedDeviceAdalight(const QJsonObject &deviceConfig)
: ProviderRs232()
, _ligthBerryAPA102Mode(false)
{
_deviceReady = init(deviceConfig);
_ligthBerryAPA102Mode = deviceConfig["lightberry_apa102_mode"].toBool(false);
}
LedDevice* LedDeviceAdalight::construct(const QJsonObject &deviceConfig)
@@ -15,23 +17,56 @@ bool LedDeviceAdalight::init(const QJsonObject &deviceConfig)
{
ProviderRs232::init(deviceConfig);
_ledBuffer.resize(6 + _ledRGBCount);
// create ledBuffer
unsigned int bufferSize = 6; // 6 bytes header
unsigned int totalLedCount = _ledCount;
if (_ligthBerryAPA102Mode)
{
const unsigned int startFrameSize = 4;
const unsigned int bytesPerRGBLed = 4;
const unsigned int endFrameSize = std::max<unsigned int>(((_ledCount + 15) / 16), bytesPerRGBLed);
bufferSize += (_ledCount * bytesPerRGBLed) + startFrameSize + endFrameSize ;
}
else
{
totalLedCount -= 1;
bufferSize += _ledRGBCount;
}
_ledBuffer.resize(bufferSize, 0x00);
_ledBuffer[0] = 'A';
_ledBuffer[1] = 'd';
_ledBuffer[2] = 'a';
_ledBuffer[3] = (((unsigned int)_ledCount - 1) >> 8) & 0xFF; // LED count high byte
_ledBuffer[4] = ((unsigned int)_ledCount - 1) & 0xFF; // LED count low byte
_ledBuffer[3] = (((unsigned int)(totalLedCount)) >> 8) & 0xFF; // LED count high byte
_ledBuffer[4] = ((unsigned int)(totalLedCount)) & 0xFF; // LED count low byte
_ledBuffer[5] = _ledBuffer[3] ^ _ledBuffer[4] ^ 0x55; // Checksum
Debug( _log, "Adalight header for %d leds: %c%c%c 0x%02x 0x%02x 0x%02x", _ledCount,
_ledBuffer[0], _ledBuffer[1], _ledBuffer[2], _ledBuffer[3], _ledBuffer[4], _ledBuffer[5]
);
_ledBuffer[0], _ledBuffer[1], _ledBuffer[2], _ledBuffer[3], _ledBuffer[4], _ledBuffer[5]
);
return true;
}
int LedDeviceAdalight::write(const std::vector<ColorRgb> & ledValues)
{
memcpy(6 + _ledBuffer.data(), ledValues.data(), ledValues.size() * 3);
if(_ligthBerryAPA102Mode)
{
for (signed iLed=1; iLed<=_ledCount; iLed++)
{
const ColorRgb& rgb = ledValues[iLed-1];
_ledBuffer[iLed*4+6] = 0xFF;
_ledBuffer[iLed*4+1+6] = rgb.red;
_ledBuffer[iLed*4+2+6] = rgb.green;
_ledBuffer[iLed*4+3+6] = rgb.blue;
}
}
else
{
memcpy(6 + _ledBuffer.data(), ledValues.data(), ledValues.size() * 3);
}
return writeBytes(_ledBuffer.size(), _ledBuffer.data());
}