hyperion.ng/libsrc/leddevice/LedDeviceAdalight.cpp
redPanther 5aac2be702 Leddevice refactoring the next next part (#263)
* switch rs232 provider to completly async transfer

* start of implementing a seperate init function for leddevices

* rename setconfig to init

* more fixes

* implement missing code

* fix code style

* remove debug  code

* remove  debug stuff

* set loglevel to original state
2016-10-08 08:14:36 +02:00

39 lines
1.1 KiB
C++

#include "LedDeviceAdalight.h"
LedDeviceAdalight::LedDeviceAdalight(const Json::Value &deviceConfig)
: ProviderRs232()
{
_deviceReady = init(deviceConfig);
}
LedDevice* LedDeviceAdalight::construct(const Json::Value &deviceConfig)
{
return new LedDeviceAdalight(deviceConfig);
}
bool LedDeviceAdalight::init(const Json::Value &deviceConfig)
{
ProviderRs232::init(deviceConfig);
_ledBuffer.resize(6 + _ledRGBCount);
_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[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]
);
return true;
}
int LedDeviceAdalight::write(const std::vector<ColorRgb> & ledValues)
{
memcpy(6 + _ledBuffer.data(), ledValues.data(), ledValues.size() * 3);
return writeBytes(_ledBuffer.size(), _ledBuffer.data());
}