/// <summary>
/// Flash a known app to a device
/// A return of true only means it was sent to the device, not that flash is successful
/// </summary>
/// <param name="app">Known app name by Particle Cloud</param>
/// <param name="monitorStatus">Whether or not to monitor status</param>
/// <returns>Returns true if known app is sent to device</returns>
public async Task <bool> FlashKnownAppAsync(string app, bool monitorStatus = false)
{
if (string.IsNullOrWhiteSpace(app))
{
throw new ArgumentNullException(nameof(app));
}
var data = new Dictionary <string, string>
{
{ "app", app }
};
try
{
IsFlashing = true;
State = ParticleDeviceState.Flashing;
if (monitorStatus)
{
MonitorForOnlineEvent();
}
var responseContent = await particleCloud.PutDataAsync($"{ParticleCloud.ParticleApiVersion}/{ParticleCloud.ParticleApiPathDevices}/{Id}", data);
return(true);
}
catch
{
IsFlashing = false;
State = ParticleDeviceState.Unknown;
return(false);
}
}
/// <summary>
/// Flash a compiled firmware to a device
/// A return of true only means it was sent to the device, not that flash is successful
/// </summary>
/// <param name="firmwareStream">Stream of compiled binary</param>
/// <param name="filename">Filename of compiled binary</param>
/// <returns>Returns true if binary is sent to device</returns>
public async Task <bool> FlashBinaryAsync(Stream firmwareStream, string filename)
{
if (firmwareStream == null)
{
throw new ArgumentNullException(nameof(firmwareStream));
}
State = ParticleDeviceState.Flashing;
isFlashing = true;
using (IHttpContent file = new HttpStreamContent(firmwareStream.AsInputStream()))
{
file.Headers.ContentType = HttpMediaTypeHeaderValue.Parse("application/octet-stream");
var content = new HttpMultipartFormDataContent();
content.Add(new HttpStringContent("binary"), "file_type");
content.Add(file, "file", filename);
try
{
onlineEventListenerID = await SubscribeToDeviceEventsWithPrefixAsync(CheckForOnlineEvent);
var responseContent = await particleCloud.PutDataAsync($"{ParticleCloud.ParticleApiVersion}/{ParticleCloud.ParticleApiPathDevices}/{Id}", content);
isFlashing = false;
return(true);
}
catch
{
isFlashing = false;
State = ParticleDeviceState.Unknown;
return(false);
}
}
}