mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
cc8185691a
%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
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
// STL includes
|
|
#include <cstring>
|
|
#include <cstdio>
|
|
#include <iostream>
|
|
|
|
// Linux includes
|
|
#include <fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
// hyperion local includes
|
|
#include "LedDeviceLpd8806.h"
|
|
|
|
LedDeviceLpd8806::LedDeviceLpd8806(const Json::Value &deviceConfig)
|
|
: ProviderSpi(deviceConfig)
|
|
{
|
|
}
|
|
|
|
LedDevice* LedDeviceLpd8806::construct(const Json::Value &deviceConfig)
|
|
{
|
|
return new LedDeviceLpd8806(deviceConfig);
|
|
}
|
|
|
|
int LedDeviceLpd8806::write(const std::vector<ColorRgb> &ledValues)
|
|
{
|
|
const unsigned clearSize = ledValues.size()/32+1;
|
|
// Reconfigure if the current connfiguration does not match the required configuration
|
|
if (3*ledValues.size() + clearSize != _ledBuffer.size())
|
|
{
|
|
// Initialise the buffer
|
|
_ledBuffer.resize(3*ledValues.size() + clearSize, 0x00);
|
|
|
|
// Perform an initial reset to start accepting data on the first led
|
|
writeBytes(clearSize, _ledBuffer.data());
|
|
}
|
|
|
|
// Copy the colors from the ColorRgb vector to the Ldp8806 data vector
|
|
for (unsigned iLed=0; iLed<ledValues.size(); ++iLed)
|
|
{
|
|
const ColorRgb& rgb = ledValues[iLed];
|
|
|
|
_ledBuffer[iLed*3] = 0x80 | (rgb.red >> 1);
|
|
_ledBuffer[iLed*3+1] = 0x80 | (rgb.green >> 1);
|
|
_ledBuffer[iLed*3+2] = 0x80 | (rgb.blue >> 1);
|
|
}
|
|
|
|
// Write the data
|
|
if (writeBytes(_ledBuffer.size(), _ledBuffer.data()) < 0)
|
|
{
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int LedDeviceLpd8806::switchOff()
|
|
{
|
|
return write(std::vector<ColorRgb>(_ledBuffer.size(), ColorRgb{0,0,0}));
|
|
}
|