hyperion.ng/libsrc/leddevice/LedDeviceAtmo.cpp
penfold42 cc8185691a Renamed the lowlevel providers from LedXXXDevice to ProviderXXX (#206)
%s/LedUdpDevice/ProviderUdp/g
git mv LedUdpDevice.cpp ProviderUdp.cpp
git mv LedUdpDevice.h ProviderUdp.h

vi `grep -l LedHID *`
%s/LedHIDDevice/ProviderHID/g
git mv LedHIDDevice.cpp ProviderHID.cpp
git mv LedHIDDevice.h ProviderHID.h

vi `grep -l LedRs *`
%s/LedRs232Device/ProviderRs232/g
git mv LedRs232Device.cpp ProviderRs232.cpp
git mv LedRs232Device.h ProviderRs232.h

vi `grep -l LedSpi *`
%s/LedSpiDevice/ProviderSpi/g
git mv LedSpiDevice.cpp ProviderSpi.cpp
git mv LedSpiDevice.h ProviderSpi.h
2016-08-28 07:12:47 +02:00

40 lines
1.1 KiB
C++

// hyperion local includes
#include "LedDeviceAtmo.h"
LedDeviceAtmo::LedDeviceAtmo(const Json::Value &deviceConfig)
: ProviderRs232(deviceConfig)
{
_ledBuffer.resize(4 + 5*3); // 4-byte header, 5 RGB values
_ledBuffer[0] = 0xFF; // Startbyte
_ledBuffer[1] = 0x00; // StartChannel(Low)
_ledBuffer[2] = 0x00; // StartChannel(High)
_ledBuffer[3] = 0x0F; // Number of Databytes send (always! 15)
}
LedDevice* LedDeviceAtmo::construct(const Json::Value &deviceConfig)
{
return new LedDeviceAtmo(deviceConfig);
}
int LedDeviceAtmo::write(const std::vector<ColorRgb> &ledValues)
{
// The protocol is shomehow limited. we always need to send exactly 5 channels + header
// (19 bytes) for the hardware to recognize the data
if (ledValues.size() != 5)
{
Error( _log, "%d channels configured. This should always be 5!", ledValues.size());
return 0;
}
// write data
memcpy(4 + _ledBuffer.data(), ledValues.data(), ledValues.size() * sizeof(ColorRgb));
return writeBytes(_ledBuffer.size(), _ledBuffer.data());
}
int LedDeviceAtmo::switchOff()
{
memset(4 + _ledBuffer.data(), 0, _ledBuffer.size() - 4);
return writeBytes(_ledBuffer.size(), _ledBuffer.data());
}