hyperion.ng/libsrc/leddevice/LedDeviceUdpH801.cpp

50 lines
1.5 KiB
C++

#include "LedDeviceUdpH801.h"
LedDeviceUdpH801::LedDeviceUdpH801(const Json::Value &deviceConfig)
: ProviderUdp()
{
setConfig(deviceConfig);
}
bool LedDeviceUdpH801::setConfig(const Json::Value &deviceConfig)
{
/* The H801 port is fixed */
ProviderUdp::setConfig(deviceConfig, 10000000, 30977, "255.255.255.255");
_ids.clear();
for (Json::Value::ArrayIndex i = 0; i < deviceConfig["lightIds"].size(); i++)
{
QString id(deviceConfig["lightIds"][i].asCString());
_ids.push_back(id.toInt(nullptr, 16));
}
_message = QByteArray(_prefix_size + _colors + _id_size * _ids.size() + _suffix_size, 0x00);
_message[0] = 0xFB;
_message[1] = 0xEB;
for (int i = 0; i < _ids.length(); i++) {
_message[_prefix_size + _colors + i * _id_size + 0] = (_ids[i] >> 0x00) & 0xFF;
_message[_prefix_size + _colors + i * _id_size + 1] = (_ids[i] >> 0x08) & 0xFF;
_message[_prefix_size + _colors + i * _id_size + 2] = (_ids[i] >> 0x10) & 0xFF;
}
Debug(_log, "H801 using %s:%d", _address.toString().toStdString().c_str(), _port);
return true;
}
LedDevice* LedDeviceUdpH801::construct(const Json::Value &deviceConfig)
{
return new LedDeviceUdpH801(deviceConfig);
}
int LedDeviceUdpH801::write(const std::vector<ColorRgb> &ledValues)
{
ColorRgb color = ledValues[0];
_message[_prefix_size + 0] = color.red;
_message[_prefix_size + 1] = color.green;
_message[_prefix_size + 2] = color.blue;
return writeBytes(_message.size(), reinterpret_cast<const uint8_t*>(_message.data()));
}