public static async Task <PebbleData> GetNightscoutPebbleDataAsync(string url)
{
var client = new HttpClient();
var pebbleData = new PebbleData();
string urlContents = await client.GetStringAsync(url);
Bg bgs = null;
//urlContents = "{ \"status\":[{\"now\":1471947452808}],\"bgs\":[],\"cals\":[]";
//urlContents = "{}"
var parsed =
pebbleData.NsData = JsonConvert.DeserializeObject <GeneratedNsData>(urlContents);
try
{
bgs = parsed.bgs.First();
pebbleData.Direction = bgs.direction;
pebbleData.Glucose = Double.Parse(bgs.sgv, NumberStyles.Any, PebbleData.Culture);
pebbleData.Date = DateTimeOffset.FromUnixTimeMilliseconds(bgs.datetime).DateTime;
pebbleData.Delta = Double.Parse(bgs.bgdelta, NumberStyles.Any, PebbleData.Culture);
}
catch (InvalidOperationException ex)
{
//this exception might be hit when the nightscout installation is brand new or contains no recent data;
throw new MissingDataException("No data");
}
return(pebbleData);
}
public static double CalculateRawGlucose(Cal cal, Bg bg, double actualGlucose)
{
double number;
double curBG = actualGlucose;
int specialValue = 0;
if (IsMmol)
{
if ((actualGlucose < 2.2) || (actualGlucose > 22.2))
{
specialValue = 1;
}
curBG = curBG * 18.01559;
}
else
{
if ((actualGlucose < 40) || (actualGlucose > 400))
{
specialValue = 1;
}
}
//this special value is only triggered when the dexcom upload is brand new
//from a brand new sensor?
if (specialValue == 1)
{
number = cal.scale * (bg.unfiltered - cal.intercept) / cal.slope;
}
else
{
number = cal.scale * (bg.filtered - cal.intercept) / cal.slope / curBG;
number = cal.scale * (bg.unfiltered - cal.intercept) / cal.slope / number;
}
if (IsMmol)
{
number = number / 18.01559;
}
return(number);
}
public static async Task <PebbleData> GetNightscoutPebbleDataAsync(string uri)
{
var client = new HttpClient();
var pebbleData = new PebbleData();
string urlContents;
if (Default.AllowFileURIScheme && uri.ToLower().StartsWith("file:///"))
{
using (var reader = File.OpenText(new Uri(uri).LocalPath))
{
urlContents = await reader.ReadToEndAsync();
}
}
else
{
urlContents = await client.GetStringAsync(uri);
}
Bg bgs = null;
//urlContents = "{ \"status\":[{\"now\":1471947452808}],\"bgs\":[],\"cals\":[]";
//urlContents = "{}"
var parsed =
pebbleData.NsData = JsonConvert.DeserializeObject <GeneratedNsData>(urlContents);
try
{
bgs = parsed.bgs.First();
pebbleData.Direction = bgs.direction;
pebbleData.Glucose = Double.Parse(bgs.sgv, NumberStyles.Any, PebbleData.Culture);
pebbleData.Date = DateTimeOffset.FromUnixTimeMilliseconds(bgs.datetime).DateTime;
pebbleData.Delta = Double.Parse(bgs.bgdelta, NumberStyles.Any, PebbleData.Culture);
}
catch (InvalidOperationException ex)
{
//this exception might be hit when the nightscout installation is brand new or contains no recent data;
throw new MissingDataException("No data");
}
return(pebbleData);
}
