protected override void OnAppearing()
{
base.OnAppearing();
foreach (string x in HIDDeviceInterface.Scan())
{
VM.USBDevices.Add(x);
}
}
private void ScanButton_Clicked(object sender, System.EventArgs e)
{
VM.USBDevices.Clear();
foreach (string x in HIDDeviceInterface.Scan())
{
VM.USBDevices.Add(x);
}
}
internal void SetDevice(string DeviceID)
{
HIDDeviceInterface.Load(DeviceID);
Task.Run(() =>
{
try
{
while (!OnPage)
{
Thread.Sleep(50);// wait till we navigate back to page
}
Main.Post(delegate { DisplayLabel.Text = "Connected Attempting First Read"; }, null);
Task.Run(() =>
{
Thread.Sleep(1000);
Main.Post(delegate
{
if (DisplayLabel.Text == "Connected Attempting First Read")
{
DisplayLabel.Text = "Could not read from device.";
}
}, null);
});
byte[] Buffer = HIDDeviceInterface.Read();
Main.Post(delegate
{
DisplayLabel.Text = "Connected and Streaming";
ReceivedLabel.Text = ASCIIEncoding.ASCII.GetString(Buffer);
}, null);
while (OnPage)// only while we are still on the page.
{
Buffer = HIDDeviceInterface.Read();
Main.Post(delegate { ReceivedLabel.Text = ASCIIEncoding.ASCII.GetString(Buffer); }, null);
Thread.Sleep(100);
}
}
catch
{
Main.Post(delegate { DisplayLabel.Text = "Permission Denied For USB Device."; }, null);
}
});
}
