public static bool GetTemperature(RequestReceivedEventArgs e, JsonArray h)
{
try
{
DateTime timeOfReading = DateTime.Now;
JsonObject reading = new JsonObject();
reading.Add("timeOfReading", timeOfReading.ToString());
reading.Add("temperatureCelsius", PinManagement.temperatureCelsiusSensor.ToString("f2"));
reading.Add("temperatureFahrenheit", PinManagement.currentTemperatureSensor.ToString("f2"));
reading.Add("isHeating", PinManagement.isHeating.ToString());
reading.Add("pidOutput", PinManagement.currentPIDOuput.ToString("f2"));
reading.Add("setTemperature", PinManagement.setTemperature.ToString("f2"));
if ((PinManagement.mashSteps != null) && (PinManagement.mashSteps.CurrentStep != null))
{
reading.Add("currentMashStep", PinManagement.mashSteps.CurrentStep.StepNumber.ToString());
reading.Add("currentMashTemp", PinManagement.mashSteps.CurrentStep.Temperature.ToString("f2"));
TimeSpan timeInterval = DateTime.Now.Subtract(PinManagement.currentMashStepStartTime);
reading.Add("currentMashTime", timeInterval.Minutes);
}
h.Add(reading);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return true;
}
public static bool UpdateMashProfile(RequestReceivedEventArgs e, JsonArray h)
{
try
{
string[] steps = null;
string[] stepData = null;
float tempValue = 0.0F;
MashStep newMashStep = null;
PinManagement.mashSteps = new MashSteps();
PinManagement.mashSteps.Steps = new ArrayList();
// mashProfile=0:122:15,1:135:15,2:148:60,3:170:15,4:225:90,
if (e.Request.GetArguments.Contains("mashProfile"))
{
string temp = e.Request.GetArguments["mashProfile"].ToString();
temp = temp.Replace("%3A", ":");
temp = temp.Replace("%2C", ",");
steps = temp.Split(',');
if (steps != null)
{
foreach (string step in steps)
{
stepData = step.Split(':');
if ((stepData != null) && (stepData.Length > 2))
{
newMashStep = new MashStep();
Settings.TryParseFloat(stepData[1], out tempValue);
newMashStep.StepNumber = Convert.ToInt32(stepData[0]); ;
newMashStep.Temperature = tempValue;
newMashStep.Time = Convert.ToInt32(stepData[2]);
PinManagement.mashSteps.Steps.Add(newMashStep);
}
}
PinManagement.mashSteps.CurrentStep = null;
}
}
// send back an ok response
h.Add("OK");
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
h.Add("ERROR");
h.Add(ex.Message);
}
return true;
}
public static bool GetSettings(RequestReceivedEventArgs e, JsonArray h)
{
try
{
Settings settings = new Settings();
settings.loadSettings();
JsonObject settingsValues = new JsonObject();
settingsValues.Add("timeZoneOffset", settings.TimeZoneOffset.ToString());
float value = settings.MinutesBetweenReadings / 60000;
settingsValues.Add("minutesBetweenReadings", value.ToString("f2"));
settingsValues.Add("temperatureOffset", settings.TemperatureOffset.ToString("f2"));
settingsValues.Add("temperatureHeaterOffset", settings.TemperatureHeaterOffset.ToString("f2"));
settingsValues.Add("historyFilename", settings.HistoryFilename);
settingsValues.Add("ntpServerName", settings.NTPServerName);
int tempValue = settings.MinutesBetweenNTPUpdate / 60000;
settingsValues.Add("minutesBetweenNTPUpdate", tempValue.ToString());
settingsValues.Add("netbiosName", settings.NetBiosName);
settingsValues.Add("enableDHCP", settings.EnableDHCP.ToString());
settingsValues.Add("staticIPAddress", settings.StaticIPAddress);
settingsValues.Add("subnetMask", settings.SubnetMask);
settingsValues.Add("defaultGateway", settings.DefaultGateway);
settingsValues.Add("primaryDNSAddress", settings.PrimaryDNSAddress);
settingsValues.Add("secondaryDNSAddress", settings.SecondaryDNSAddress);
settingsValues.Add("voltageReference", settings.VoltageReference);
settingsValues.Add("padResistance", settings.PadResistance);
settingsValues.Add("resistanceRT", settings.ResistanceRT);
settingsValues.Add("coefficientA", settings.CoefficientA);
settingsValues.Add("coefficientB", settings.CoefficientB);
settingsValues.Add("coefficientC", settings.CoefficientC);
settingsValues.Add("coefficientD", settings.CoefficientD);
settingsValues.Add("kpValue", settings.PIDKp);
settingsValues.Add("kiValue", settings.PIDKi);
settingsValues.Add("kdValue", settings.PIDKd);
h.Add(settingsValues);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return true;
}
/// <summary>
/// Convert a value to JSON.
/// </summary>
/// <param name="o">The value to convert. Supported types are: Boolean, String, Byte, (U)Int16, (U)Int32, Float, Double, Decimal, JsonObject, JsonArray, Array, Object and null.</param>
/// <returns>The JSON object as a string or null when the value type is not supported.</returns>
/// <remarks>For objects, only public fields are converted.</remarks>
public static string ToJson(object o)
{
if (o == null)
return "null";
Type type = o.GetType();
switch (type.Name)
{
case "Boolean":
return (bool)o ? "true" : "false";
case "String":
return "\"" + JsEncode((string)o) + "\"";
case "Byte":
case "Int16":
case "UInt16":
case "Int32":
case "UInt32":
case "Single":
case "Double":
case "Decimal":
case "JsonObject":
case "JsonArray":
return o.ToString();
}
if (type.IsArray)
{
JsonArray jsonArray = new JsonArray();
foreach (object i in (Array)o)
jsonArray.Add(i);
return jsonArray.ToString();
}
if (type.IsClass)
{
JsonObject jsonObject = new JsonObject();
FieldInfo[] fields = type.GetFields();
foreach (FieldInfo info in fields)
jsonObject.Add(info.Name, info.GetValue(o));
return jsonObject.ToString();
}
return null;
}
public static bool UpdateSettings(RequestReceivedEventArgs e, JsonArray h)
{
try
{
Settings settings = new Settings();
settings.loadSettings();
float tempValue = 0.0F;
if (e.Request.GetArguments.Contains("minutesBetweenReadings"))
{
Settings.TryParseFloat(e.Request.GetArguments["minutesBetweenReadings"].ToString(), out tempValue);
settings.MinutesBetweenReadings = tempValue;
}
if (e.Request.GetArguments.Contains("historyFilename"))
{
settings.HistoryFilename = e.Request.GetArguments["historyFilename"].ToString();
}
if (e.Request.GetArguments.Contains("ntpServerName"))
{
settings.NTPServerName = e.Request.GetArguments["ntpServerName"].ToString();
}
if (e.Request.GetArguments.Contains("minutesBetweenNTPUpdate"))
{
settings.MinutesBetweenNTPUpdate = Convert.ToInt32(e.Request.GetArguments["minutesBetweenNTPUpdate"].ToString());
}
if (e.Request.GetArguments.Contains("timeZoneOffset"))
{
settings.TimeZoneOffset = Convert.ToInt32(e.Request.GetArguments["timeZoneOffset"].ToString());
}
if (e.Request.GetArguments.Contains("netbiosName"))
{
settings.NetBiosName = e.Request.GetArguments["netbiosName"].ToString();
}
if (e.Request.GetArguments.Contains("temperatureOffset"))
{
Settings.TryParseFloat(e.Request.GetArguments["temperatureOffset"].ToString(), out tempValue);
settings.TemperatureOffset = tempValue;
}
if (e.Request.GetArguments.Contains("temperatureHeaterOffset"))
{
Settings.TryParseFloat(e.Request.GetArguments["temperatureHeaterOffset"].ToString(), out tempValue);
settings.TemperatureHeaterOffset = tempValue;
}
if (e.Request.GetArguments.Contains("enableDHCP"))
{
if (e.Request.GetArguments["enableDHCP"].ToString().ToLower().Equals("on"))
{
settings.EnableDHCP = true;
}
else
{
settings.EnableDHCP = false;
}
}
if (e.Request.GetArguments.Contains("staticIPAddress"))
{
settings.StaticIPAddress = e.Request.GetArguments["staticIPAddress"].ToString();
}
if (e.Request.GetArguments.Contains("subnetMask"))
{
settings.SubnetMask = e.Request.GetArguments["subnetMask"].ToString();
}
if (e.Request.GetArguments.Contains("defaultGateway"))
{
settings.DefaultGateway = e.Request.GetArguments["defaultGateway"].ToString();
}
if (e.Request.GetArguments.Contains("primaryDNSAddress"))
{
settings.PrimaryDNSAddress = e.Request.GetArguments["primaryDNSAddress"].ToString();
}
if (e.Request.GetArguments.Contains("secondaryDNSAddress"))
{
settings.SecondaryDNSAddress = e.Request.GetArguments["secondaryDNSAddress"].ToString();
}
if (e.Request.GetArguments.Contains("voltageReference"))
{
Settings.TryParseFloat(e.Request.GetArguments["voltageReference"].ToString(), out tempValue);
settings.VoltageReference = tempValue;
}
if (e.Request.GetArguments.Contains("padResistance"))
{
Settings.TryParseFloat(e.Request.GetArguments["padResistance"].ToString(), out tempValue);
settings.PadResistance = tempValue;
}
if (e.Request.GetArguments.Contains("resistanceRT"))
{
Settings.TryParseFloat(e.Request.GetArguments["resistanceRT"].ToString(), out tempValue);
settings.ResistanceRT = tempValue;
}
if (e.Request.GetArguments.Contains("coefficientA"))
{
Settings.TryParseFloat(e.Request.GetArguments["coefficientA"].ToString(), out tempValue);
settings.CoefficientA = tempValue;
}
if (e.Request.GetArguments.Contains("coefficientB"))
{
Settings.TryParseFloat(e.Request.GetArguments["coefficientB"].ToString(), out tempValue);
settings.CoefficientB = tempValue;
}
if (e.Request.GetArguments.Contains("coefficientC"))
{
Settings.TryParseFloat(e.Request.GetArguments["coefficientC"].ToString(), out tempValue);
settings.CoefficientC = tempValue;
}
if (e.Request.GetArguments.Contains("coefficientD"))
{
Settings.TryParseFloat(e.Request.GetArguments["coefficientD"].ToString(), out tempValue);
settings.CoefficientD = tempValue;
}
if (e.Request.GetArguments.Contains("kpValue"))
{
Settings.TryParseFloat(e.Request.GetArguments["kpValue"].ToString(), out tempValue);
settings.PIDKp = tempValue;
}
if (e.Request.GetArguments.Contains("kiValue"))
{
Settings.TryParseFloat(e.Request.GetArguments["kiValue"].ToString(), out tempValue);
settings.PIDKi = tempValue;
}
if (e.Request.GetArguments.Contains("kdValue"))
{
Settings.TryParseFloat(e.Request.GetArguments["kdValue"].ToString(), out tempValue);
settings.PIDKd = tempValue;
}
// save the new device settings
settings.saveSettings();
// send back an ok response
h.Add("OK");
// spool up a thread that will sleep for 10 seconds and then reboot the Netduino
var rebootThread = new Thread(new ThreadStart(delegate()
{
Thread.Sleep(10000);
PowerState.RebootDevice(false, 30000);
}));
rebootThread.Start();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
h.Add("ERROR");
h.Add(ex.Message);
}
return true;
}
/// <summary>
/// Returns the responses added to the webserver
/// </summary>
/// <param name="e"></param>
/// <param name="h"></param>
/// <returns></returns>
private void ResponseListJSON(Request e, JsonArray j)
{
JsonObject o;
foreach ( Object k in _Responses.Keys )
{
if ( _Responses[k] as JSONResponse != null )
{
o = new JsonObject( );
o.Add("methodURL", k);
o.Add("methodInternalName", ( (Response)_Responses[k] ).URL);
j.Add(o);
}
}
}
public JSONResponse(string name, JSONResponseCheck method)
: base(name)
{
this._CheckResponse = method;
_Pairs = new JsonArray();
}
