87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
#include "hgx11net.h"
|
|
|
|
// public
|
|
|
|
hgx11net::hgx11net(const char *host, ushort port)
|
|
{
|
|
_sock_p = new QTcpSocket(this);
|
|
connect(_sock_p, SIGNAL(disconnected()), this, SLOT(_disconnected()));
|
|
_host_m = host;
|
|
_port_m = port;
|
|
this->_connectHost();
|
|
}
|
|
|
|
hgx11net::~hgx11net()
|
|
{
|
|
clearLeds();
|
|
_sock_p->disconnectFromHost();
|
|
}
|
|
|
|
void hgx11net::clearLeds()
|
|
{
|
|
if (!_isConnected()) {
|
|
return;
|
|
}
|
|
_sock_p->write("{\"command\": \"clearall\"}\n");
|
|
}
|
|
|
|
void hgx11net::setLedColor(quint8 R, quint8 G, quint8 B)
|
|
{
|
|
if (!_isConnected()) {
|
|
return;
|
|
}
|
|
_cmd_m.clear();
|
|
_cmd_m.append("{\"color\":[");
|
|
_cmd_m.append(QString::number(R));
|
|
_cmd_m.append(",");
|
|
_cmd_m.append(QString::number(G));
|
|
_cmd_m.append(",");
|
|
_cmd_m.append(QString::number(B));
|
|
_cmd_m.append("],\"command\":\"color\",\"priority\":100}}\n");
|
|
_sock_p->write(_cmd_m);
|
|
}
|
|
|
|
// private
|
|
|
|
bool hgx11net::_isConnected()
|
|
{
|
|
return (_sock_p->state() == QAbstractSocket::ConnectedState);
|
|
}
|
|
|
|
void hgx11net::_connectHost()
|
|
{
|
|
_sock_p->connectToHost(_host_m, _port_m);
|
|
if(!_sock_p->waitForConnected(5000)) {
|
|
qWarning() << "hxgfnet Error: " << _sock_p->errorString();
|
|
return;
|
|
}
|
|
}
|
|
|
|
// public slots
|
|
|
|
void hgx11net::sendImage(QByteArray *imgdata)
|
|
{
|
|
if (!_isConnected()) {
|
|
return;
|
|
}
|
|
_cmd_m.clear();
|
|
_cmd_m.append("{\"command\":\"image\",\"imagedata\":\"");
|
|
_cmd_m.append(imgdata->toBase64());
|
|
_cmd_m.append("\",\"imageheight\":");
|
|
_cmd_m.append(imgHeight);
|
|
_cmd_m.append(",\"imagewidth\":");
|
|
_cmd_m.append(imgWidth);
|
|
_cmd_m.append(",\"priority\":100}\n");
|
|
_sock_p->write(_cmd_m);
|
|
}
|
|
|
|
// private slots
|
|
|
|
void hgx11net::_disconnected()
|
|
{
|
|
while (!_isConnected()) {
|
|
_connectHost();
|
|
}
|
|
}
|
|
|