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#include <QtCore/QDebug>
#include "hfpag.h"
HfpAg::HfpAg(const QBluetoothAddress &addr, QObject *parent) :
QObject(parent), _socket(new QBluetoothSocket(QBluetoothSocket::RfcommSocket, this))
{
connect(_socket, SIGNAL(connected()), SLOT(handleConnected()));
connect(_socket, SIGNAL(disconnected()), SLOT(handleDisconnected()));
connect(_socket, SIGNAL(readyRead()), SLOT(handleReadyRead()));
qDebug() << "Starting HFP connection to " << addr.toString();
_socket->connectToService(addr, 7); // HFP AG
}
HfpAg::~HfpAg()
{
qDebug() << "Destroying HFP";
}
void HfpAg::send(const QString &cmd)
{
_socket->write("\r\n", 2);
_socket->write(cmd.toLatin1());
_socket->write("\r\n", 2);
//qDebug() << "HFP response:" << cmd;
}
void HfpAg::handleConnected()
{
qDebug() << "Connected to HFP";
}
void HfpAg::handleDisconnected()
{
qDebug() << "Disconnected from HFP";
}
void HfpAg::handleReadyRead()
{
_inBuf.append(_socket->readAll());
int offset = _inBuf.indexOf("\r\n");
while (offset >= 0) {
QString cmd = QString::fromLatin1(_inBuf.mid(0, offset));
_inBuf.remove(0, offset + 2);
handleCommand(cmd);
offset = _inBuf.indexOf("\r\n");
}
}
void HfpAg::handleCommand(const QString &cmd)
{
//qDebug() << "HFP command:" << cmd;
if (cmd.startsWith("AT+BRSF=")) {
send("+BRSF: 20");
send("OK");
} else if (cmd == "AT+CIND=?") {
send("+CIND: (\"call\",(0,1)),(\"callsetup\",(0-3)),(\"service\",(0-1)),(\"signal\",(0-5)),(\"roam\",(0,1)),(\"battchg\",(0-5)),(\"callheld\",(0-2))");
send("OK");
} else if (cmd == "AT+CIND?") {
send("+CIND: 0,0,0,0,0,3,0");
send("OK");
} else if (cmd.startsWith("AT+CMER=")) {
send("OK");
} else if (cmd.startsWith("AT+CLIP=")) {
send("OK");
} else if (cmd.startsWith("AT+COPS=")) {
send("OK");
} else if (cmd.startsWith("AT+CCWA=")) {
send("OK");
} else if (cmd.startsWith("AT+BIA=")) {
send("OK");
} else if (cmd.startsWith("AT+CLCC=")) {
send("OK");
} else if (cmd.startsWith("ATD")) {
qDebug() << "Dialing" << cmd.mid(3);
send("OK");
} else {
qWarning() << "Unknown AT command: " << cmd;
send("+CME ERROR: 0");
}
}
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