internal List <string> SendWifiCredentials(string uniqueDeviceId)
{
Device device = currDeviceList.GetDevice(uniqueDeviceId);
if (device == null)
{
return new List <string>()
{
"Could not find the device in my current list"
}
}
;
//get the username and password for the camera
var driverParams = platform.GetDeviceDriverParams(device);
if (driverParams.Count != 3)
{
return new List <string>()
{
"DriverParams are in unknown state. Param count " + driverParams.Count.ToString()
}
}
;
string username = driverParams[1];
string password = driverParams[2];
//get the wifi credentials
string wifiSsid = platform.GetPrivateConfSetting("WifiSsid");
string wifiKey = platform.GetPrivateConfSetting("WifiKey");
if (string.IsNullOrWhiteSpace(wifiSsid))
{
return new List <string>()
{
"WifiSsid is not configured in the hub"
}
}
;
//now get scan results
int maxScansLeft = 3;
List <FoscamScannedNetwork> scanResults = null;
while (maxScansLeft >= 1)
{
try
{
scanResults = GetScanResult(device.DeviceIpAddress, username, password);
}
catch (Exception)
{
return(new List <string>()
{
"Error in getting scan results from the camera"
});
}
if (scanResults.Count == 0)
{
maxScansLeft--;
}
else
{
break;
}
}
if (scanResults == null || scanResults.Count == 0)
{
logger.Log("Skipping {0} as Wifi scan did not find any nework", device.UniqueName);
return(new List <string>()
{
"Wifi scan by camera did not find any network"
});
}
//check if we the network we know was seen
FoscamScannedNetwork targetNetwork = null;
foreach (var network in scanResults)
{
if (network.ssid.Equals(wifiSsid))
{
targetNetwork = network;
break;
}
}
if (targetNetwork == null)
{
logger.Log("Skipping {0} as Wifi scan did not find our ssid {1}", device.UniqueName, wifiSsid);
return(new List <string>()
{
"Wifi scan by camera did not find our ssid " + wifiSsid
});
}
// now configure the thing!
bool result = false;
try
{
result = SendWifiCredentials(targetNetwork, wifiKey, device.DeviceIpAddress, username, password);
}
catch (Exception)
{
return(new List <string>()
{
"Error in configuring wifi for the camera"
});
}
if (result)
{
logger.Log("Foscam configuration (seems to have) succeeded!");
//we do not reboot, because we expect the user to power cycle the camera
//in the process of moving it someplace else
//Reboot(cameraIp, username, password);
//System.Threading.Thread.Sleep(30 * 1000);
return(new List <string>()
{
""
});
}
else
{
logger.Log("Configuration failed!");
return(new List <string>()
{
"configuration failed due to unknown reason"
});
}
}
}
}
//NB: this function sends the wifi credentials to the device
void ScanUsb()
{
//logger.Log("GadgeteerScout:ScanUSB\n");
string[] portNames = SerialPort.GetPortNames();
//we are putting this lock here just in case two of these are running at the same time (e.g., if the ScanNow timer was really short)
//only one of these calls can be active because of socket conflicts
lock (this)
{
foreach (string portName in portNames)
{
try
{
int portNumber = int.Parse(portName.Substring(3));
//skip low nubmered ports; they cannot be our device
//we can't skip Com 1..16 because Win8 assigns low-numbered ports starting from COM3
if (portNumber < 3)
{
continue;
}
SerialPort port;
if (!serialPorts.ContainsKey(portName))
{
port = new SerialPort(portName, 9600, Parity.None, 8, StopBits.One);
port.Handshake = Handshake.None;
port.ReadTimeout = 500; //enough time for the device to respond?
serialPorts.Add(portName, port);
}
else
{
port = serialPorts[portName];
}
int maxAttemptsToOpen = 1;
while (!port.IsOpen && maxAttemptsToOpen > 0)
{
//Thread.Sleep(100);
try
{
port.Open();
break;
}
catch (Exception e)
{
maxAttemptsToOpen--;
logger.Log("Got {0} exception while opening {1}. Num attempts left = {2}",
e.Message, portName, maxAttemptsToOpen.ToString());
//sleep if we'll atttempt again
if (maxAttemptsToOpen > 0)
{
System.Threading.Thread.Sleep(1 * 1000);
}
}
}
port.WriteLine("");
string serialString = port.ReadLine();
//check if this the device we want
if (serialString.Contains("HomeOSGadgeteerDevice"))
{
//we do not insert this device into our list
//if we manage to send it our wifi credentials; we will discover it over WiFi and then add
//Device device = CreateDeviceUsb(serialString);
//InsertDevice(device);
//send wifi credentials to the device
string wifiSsid = platform.GetPrivateConfSetting("WifiSsid");
string wifiKey = platform.GetPrivateConfSetting("WifiKey");
if (wifiSsid == null)
{
logger.Log("Wifi is not configured for the hub. Cannot configure usb gadget");
}
else
{
string stringToWrite = String.Format("ssid {0} key {1}", wifiSsid, wifiKey);
port.WriteLine(stringToWrite);
logger.Log("Written to {0}. \n Got: {1} \n Wrote: {2}", portName, serialString, stringToWrite);
}
}
port.Close();
}
catch (TimeoutException)
{
logger.Log("Timed out while trying to read " + portName);
}
catch (Exception /*e*/)
{
// let us not print this
// logger.Log("Serial port exception for {0}: {1}", portName, e.ToString());
}
}
}
}