hyperion.ng/libsrc/leddevice/dev_net/LedDeviceUdpH801.cpp
2020-08-08 00:21:19 +02:00

67 lines
1.8 KiB
C++

#include "LedDeviceUdpH801.h"
// Constants
namespace {
const ushort H801_DEFAULT_PORT = 30977;
const char H801_DEFAULT_HOST[] = "255.255.255.255";
} //End of constants
LedDeviceUdpH801::LedDeviceUdpH801(const QJsonObject &deviceConfig)
: ProviderUdp(deviceConfig)
{
}
LedDevice* LedDeviceUdpH801::construct(const QJsonObject &deviceConfig)
{
return new LedDeviceUdpH801(deviceConfig);
}
bool LedDeviceUdpH801::init(const QJsonObject &deviceConfig)
{
bool isInitOK = false;
/* The H801 port is fixed */
_latchTime_ms = 10;
_port = H801_DEFAULT_PORT;
_defaultHost = H801_DEFAULT_HOST;
// Initialise sub-class
if ( ProviderUdp::init(deviceConfig) )
{
_ids.clear();
QJsonArray lArray = deviceConfig["lightIds"].toArray();
for (int i = 0; i < lArray.size(); i++)
{
QString id = lArray[i].toString();
_ids.push_back(id.toInt(nullptr, 16));
}
_message = QByteArray(_prefix_size + _colors + _id_size * _ids.size() + _suffix_size, 0x00);
_message[0] = static_cast<char>(0xFB);
_message[1] = static_cast<char>(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);
isInitOK = true;
}
return isInitOK;
}
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()));
}