private static POSTContent BuildMeasurementsPostBody(Measurement measurement)
{
string postContent = "{ ";
postContent += "\"Field1\" : \"" + measurement.MoistureLevel + "\", ";
postContent += "\"Field2\" : \"" + measurement.LightLevel + "\", ";
postContent += "\"Channel\" : \"0\", ";
postContent += "\"Lite\" : \"true\" ";
postContent += "}";
return POSTContent.CreateTextBasedContent(postContent);
}
public void PostMeasurements(Measurement measurement)
{
Debug.Print("Posting measurements to Tinamous");
const string url = UrlBase+ "Measurements";
POSTContent postContent = BuildMeasurementsPostBody(measurement);
const string contentType = "application/json";
HttpRequest postRequest = HttpHelper.CreateHttpPostRequest(url, postContent, contentType);
AddAuthorizationHeaders(postRequest);
postRequest.ResponseReceived += ResponseReceived;
postRequest.SendRequest();
}
void measurementsTimer_Tick(Timer timer)
{
//Debug.Print("Measuring moisture and light levels");
_currentMeasurement = new Measurement
{
MoistureLevel = _moistureSensor.ReadMoisture(),
LightLevel = _lightSensor.ReadVoltage()
};
Debug.Print(_currentMeasurement.ToString());
PostMeasurement();
}
public void PostMeasurements(Measurement measurement)
{
if (!IsConnected())
{
return;
}
Debug.Print("Posting measurements to Tinamous");
string json = BuildMeasurementsJson(measurement);
byte[] encoded = Encoding.UTF8.GetBytes(json);
var response = _client.Publish("/Tinamous/V1/Measurements", encoded);
}
public void PostMeasurements(Measurement currentMeasurement)
{ }
private static string BuildMeasurementsJson(Measurement measurement)
{
string postContent = "{ ";
postContent += "\"Field1\" : \"" + measurement.MoistureLevel + "\", ";
postContent += "\"Field2\" : \"" + measurement.LightLevel + "\", ";
postContent += "\"Channel\" : \"0\" ";
postContent += "}";
return postContent;
}
/// <summary>
/// Determine if now is a good time to water.
/// </summary>
/// <param name="measurement"></param>
/// <returns></returns>
/// <remarks>
/// Checks light level and if it is going to rain
/// </remarks>
private bool IsItAGoodTimeToWater(Measurement measurement)
{
// If it is going to rain then don't bother watering
if (IsItGoingToRain())
{
return false;
}
// Otherwise only water at night.
return measurement.LightLevel < 0.8D;
}
private bool MustWater(Measurement measurement)
{
return measurement.MoistureLevel < 250;
}
private bool NeedsWatering(Measurement measurement)
{
// ~ 1000 is reasonable for watered plant
// Lower the value the dryer the plant.
return measurement.MoistureLevel < 750;
}
