private WiFlyGSX GetModule()
{
using (var initWatchdog = new Watchdog(new TimeSpan(0, 5, 0), () =>
{
Debug.Print("Spent 5 minutes trying to initialize, giving up....");
PowerState.RebootDevice(false, 1000);
}))
{
initWatchdog.Start();
while (null == _module)
{
_module = SetupModule();
}
return(_module);
}
}
/// <summary>
/// Main method runs on startup
/// </summary>
public static void RealMain()
{
Debug.EnableGCMessages(true);
// START CONFIG
var sf800pulseConfig = new PulseConfig()
{
PulsesPerOunce = PulseConfig.SF800_PULSES_PER_OUNCE,
PourStoppedDelay = 250,
PulsesPerStoppedExtension = 50,
PulsesPerPouring = 250,
};
var config = new Config
{
Connectivity = new ConnectivityConfig
{
//Wifi = new WifiConfig
//{
// Enabled = true,
// SSID = "Rightpoint",
// Password = "******",
// SecurityMode = Toolbox.NETMF.Hardware.WiFlyGSX.AuthMode.MixedWPA1_WPA2
//},
Ethernet = new EthernetConfig
{
Enabled = true
},
BaseUrl = "http://pourcast.labs.rightpoint.com/api/Tap/",
HttpLight = Pins.GPIO_PIN_D9
},
Taps = new[]
{
new TapConfig
{
Input = Pins.GPIO_PIN_D13,
Light = Pins.GPIO_PIN_D11,
TapId = "535c61a951aa0405287989ec",
PulseConfig = sf800pulseConfig,
},
new TapConfig
{
Input = Pins.GPIO_PIN_D12,
Light = Pins.GPIO_PIN_D10,
TapId = "537d28db51aa04289027cde5",
PulseConfig = sf800pulseConfig,
},
},
WatchdogCheckInterval = new TimeSpan(0, 15, 0)
};
#if true
// a configuration for testing with a local server, buttons, and even the emulator
var localButtonConfig = new PulseConfig()
{
PulsesPerOunce = 0.1,
PourStoppedDelay = 1000,
PulsesPerStoppedExtension = 1,
PulsesPerPouring = 5,
};
config = new Config
{
Connectivity = new ConnectivityConfig
{
Wifi = new WifiConfig()
{
Enabled = true,
SSID = "XXX",
Password = "******",
SecurityMode = Toolbox.NETMF.Hardware.WiFlyGSX.AuthMode.MixedWPA1_WPA2,
},
BaseUrl = "http://192.168.25.107:23456/api/Tap/",
#if true
HttpLight = Pins.GPIO_PIN_D9,
},
Taps = new[]
{
new TapConfig
{
Input = Pins.GPIO_PIN_D13,
Light = Pins.GPIO_PIN_D11,
TapId = "5396779faa6179467050c33a",
PulseConfig = localButtonConfig,
},
new TapConfig
{
Input = Pins.GPIO_PIN_D12,
Light = Pins.GPIO_PIN_D10,
TapId = "539677a4aa6179467050c33d",
PulseConfig = localButtonConfig,
},
#else
HttpLight = Cpu.Pin.GPIO_Pin6,
},
Taps = new[]
{
new TapConfig
{
Input = Cpu.Pin.GPIO_Pin2, // emulator up
Light = Cpu.Pin.GPIO_Pin1,
TapId = "539638b03885a838541b880c",
PulseConfig = localButtonConfig,
},
new TapConfig
{
Input = Cpu.Pin.GPIO_Pin4, // emulator down
Light = Cpu.Pin.GPIO_Pin3,
TapId = "539638bd3885a838541b8810",
PulseConfig = localButtonConfig,
},
#endif
},
WatchdogCheckInterval = new TimeSpan(0, 15, 0)
};
#endif
// END CONFIG
// turn on the tap lights on - they'll turn off as they initialize
LightsOn(config.Taps);
// turn the HTTP light *off*, it'll go on as it initializes
LightOff(config.Connectivity.HttpLight);
var sender = BuildMessageSender(config.Connectivity);
sender.Initalize();
HttpMessageWriter writer = null;
// first watchdog makes sure we send *something* every watchdogCheckInterval. Second reboots us 30s later if the message hasn't been sent yet (ie. if networking dies)
// sending *any* message resets both watchdogs
var heartbeatWatchdog = new Watchdog(config.WatchdogCheckInterval, () => writer.SendHeartbeatAsync());
var rebootWatchdog = new RebootWatchdog(config.WatchdogCheckInterval + new TimeSpan(0, 0, 30));
writer = new HttpMessageWriter(sender, config.Connectivity.BaseUrl, new OutputPort(config.Connectivity.HttpLight, true), new[] { heartbeatWatchdog, rebootWatchdog });
var sensors = new FlowSensor[config.Taps.Length];
for (var i = 0; i < config.Taps.Length; i++)
{
var tapConfig = config.Taps[i];
sensors[i] = new FlowSensor(
new InterruptPort(tapConfig.Input, false, Port.ResistorMode.Disabled, Port.InterruptMode.InterruptEdgeHigh),
new OutputPort(tapConfig.Light, false),
writer,
tapConfig.TapId,
tapConfig.PulseConfig);
}
heartbeatWatchdog.Start();
rebootWatchdog.Start();
Debug.Print("Starting");
while (true)
{
Thread.Sleep(Timeout.Infinite);
}
}
private WiFlyGSX SetupModule()
{
WiFlyGSX workingModule = null;
var thread = new Thread(() =>
{
var module = new WiFlyGSX(DebugMode: true);
try
{
module.EnableDHCP();
var isConnected = false;
for (var i = 0; i < 3 && !(isConnected = module.JoinNetwork(_ssid, 0, _securityMode, _password)); i++)
{
Thread.Sleep(1000);
}
Debug.Print("isConnected: " + isConnected);
if (!isConnected)
{
module.Reboot();
module.Dispose();
return;
}
for (var i = 0; i < 10 && module.LocalIP == "0.0.0.0"; i++)
{
Thread.Sleep(1000);
}
Debug.Print("Local IP: " + module.LocalIP);
Debug.Print("MAC address: " + module.MacAddress);
if (module.LocalIP == "0.0.0.0")
{
module.Reboot();
module.Dispose();
return;
}
}
catch (ThreadAbortException)
{
module.Dispose();
Debug.Print("Our watchdog got fired - sleep a bit and try rebooting the module before we return");
Thread.Sleep(2000);
using (module = new WiFlyGSX(DebugMode: true))
{
module.Reboot();
}
throw;
}
workingModule = module;
});
thread.Start();
var fired = false;
using (var setupWatchdog = new Watchdog(new TimeSpan(0, 0, 30), () =>
{
if (!fired)
{
Debug.Print("Triggering setup watchdog");
thread.Abort();
fired = true;
}
}))
{
setupWatchdog.Start();
thread.Join();
}
return(workingModule);
}
public void FetchURL(Uri url)
{
bool success = false;
while (!success)
{
var module = GetModule();
var thread = new Thread(() =>
{
var httpHost = url.Host;
var host = httpHost;
var port = (ushort)url.Port;
if (host == "pourcast.labs.rightpoint.com")
{
host = "192.168.100.114";
}
var request = "GET " + url.AbsolutePath + " HTTP/1.1\r\nHost: " + httpHost + "\r\nConnection: Close\r\n\r\n";
SimpleSocket socket = new WiFlySocket(host, port, module);
try
{
// Connects to the socket
socket.Connect();
// Does a plain HTTP request
socket.Send(request);
// Prints all received data to the debug window, until the connection is terminated
while (socket.IsConnected)
{
var line = socket.Receive().Trim();
if (line != "" && line != null)
{
//Debug.Print(line);
}
}
success = true;
}
finally
{
socket.Close();
}
});
thread.Start();
using (var fetchWatchdog = new Watchdog(new TimeSpan(0, 0, 5), () =>
{
Debug.Print("Triggering fetch watchdog");
thread.Abort();
Thread.Sleep(500);
module.Reboot();
module.Dispose();
_module = null;
}))
{
thread.Join();
}
}
}
