const char * WiFlyDevice::getIp(boolean pauseRequired)
{
static char ip[16] = "";
byte offset = 0;
if (enterCommandMode(pauseRequired) && sendCommand("get ip", "IP="))
{
while (offset < 15)
{
char character = uart.read();
LOG_READ(character);
if (character == ':')
{
ip[offset] = '\x00';
break;
}
else if (character != -1)
{
ip[offset] = character;
offset++;
}
}
}
ip[offset] = '\x00';
waitForPrompt();
exitCommandMode();
return ip;
}
GdbProcess(const QString &program) : QProcess()
{
setProcessChannelMode(MergedChannels);
// don't attempt to load .gdbinit in home (may cause unexpected results)
QProcess::start("gdb", (QStringList() << "-nx" << (BINARY_PATH + '/' + program)));
const bool started = waitForStarted();
if (!started) {
qDebug() << "Failed to start 'gdb' executable:" << errorString();
Q_ASSERT(false);
return;
}
QByteArray prompt = waitForPrompt();
QVERIFY(!prompt.contains("No such file or directory"));
execute("set confirm off");
execute("set print pretty on");
execute("set disable-randomization off"); // see https://phabricator.kde.org/D2188
QList<QByteArray> p;
QDir printersDir = QFileInfo(__FILE__).dir();
printersDir.cdUp(); // go up to get to the main printers directory
p << "python"
<< "import sys"
<< "sys.path.insert(0, '"+printersDir.path().toLatin1()+"')"
<< "from qt import register_qt_printers"
<< "register_qt_printers (None)"
<< "from kde import register_kde_printers"
<< "register_kde_printers (None)"
<< "end";
foreach (const QByteArray &i, p) {
write(i + "\n");
}
void WiFlyDevice::leave()
{
if (!enterCommandMode())
return;
if (!sendCommand("leave"))
return;
waitForPrompt();
}
boolean WiFlyDevice::join(const char * ssid)
{
if (!enterCommandMode())
return false;
sendCommandPart("join ");
if (sendCommand(ssid, "Associated!", 30000))
{
waitForPrompt();
return true;
}
return false;
}
boolean WiFlyDevice::join(const char * ssid, const char * passphrase, boolean isWPA)
{
if (!enterCommandMode())
return false;
sendCommandPart("set wlan ");
if (isWPA)
sendCommandPart("passphrase ");
else
sendCommandPart("key ");
sendCommand(passphrase);
waitForPrompt();
sendCommandPart("join ");
if (sendCommand(ssid, "Associated!", 30000))
{
waitForPrompt();
return true;
}
return false;
}
WiFlyDevice::Status WiFlyDevice::getStatus(boolean pauseRequired)
{
if (!enterCommandMode(pauseRequired) || !sendCommand("show c", "8"))
{
waitForPrompt();
exitCommandMode();
return StatusError;
}
char result[3] = {0, 0, 0};
for (int i=0; i<3;)
{
result[i] = uart.read();
LOG_READ(result[i]);
if (result[i] <= 0 || result[i] > 128) continue;
i++;
}
Status status;
if (strchr("02468ACEace", result[1]))
status = StatusNotAssociated;
else if (result[2] == '3')
status = StatusNoIp;
else if (result[2] == '4')
status = StatusConnecting;
else if (result[2] == '1')
status = StatusConnected;
else
status = StatusDisconnected;
waitForPrompt();
exitCommandMode();
return status;
}
void WiFlyDevice::begin()
{
uart.begin();
reboot();
enterCommandMode(false);
sendCommand("get uart", "Flow=0x");
while (!uart.available())
{
//delay(1);
}
char flowControlState = uart.read();
LOG_READ(flowControlState);
waitForPrompt();
if (flowControlState != '1')
{
sendCommand("set uart flow 1");
waitForPrompt();
sendCommand("save", "Storing in config");
waitForPrompt();
sendCommand("get uart", "Flow=0x1");
waitForPrompt();
reboot();
enterCommandMode(false);
}
sendCommand("set wlan join 0");
waitForPrompt();
sendCommandPart("set ip localport ");
sendCommandPart(serverPort);
sendCommand("");
waitForPrompt();
sendCommand("set comm remote 0");
waitForPrompt();
}
boolean WiFlyDevice::enterCommandMode(boolean pauseRequired)
{
if (inCommandMode)
return true;
for (int retryCount = 0; retryCount < RETRY_ATTEMPTS; retryCount++)
{
if (pauseRequired)
delay(250);
sendCommandPart("$$$");
delay(250);
sendCommand("", "");
sendCommand("", "");
if (waitForPrompt())
{
inCommandMode = true;
return true;
}
}
return false;
}
QByteArray execute(const QByteArray &cmd)
{
write(cmd + "\n");
return waitForPrompt();
}
