public async Task <ICommsSerial> GetUSB(DeviceInfo di)
{
var usbManager = (UsbManager)Application.Context.GetSystemService(Context.UsbService);
foreach (var deviceListValue in usbManager.DeviceList.Values)
{
Log.Info(TAG, deviceListValue.ToJSON());
}
Log.Info(TAG, "Refreshing device list ...");
var drivers = await AndroidSerialBase.GetPorts(usbManager);
if (drivers.Count == 0)
{
Log.Info(TAG, "No usb devices");
return(null);
}
foreach (var driver in drivers)
{
Log.Info(TAG, string.Format("+ {0}: {1} port{2}", driver, drivers.Count, drivers.Count == 1 ? string.Empty : "s"));
Log.Info(TAG, string.Format("+ {0}: {1} ", driver.Device.ProductName, driver.Device.ManufacturerName));
}
var usbdevice = drivers.First(a =>
di.hardwareid.Contains(a.Device.VendorId.ToString("X4")) &&
di.hardwareid.Contains(a.Device.ProductId.ToString("X4")));
var permissionGranted =
await usbManager.RequestPermissionAsync(usbdevice.Device, Application.Context);
if (permissionGranted)
{
var portInfo = new UsbSerialPortInfo(drivers.First().Ports.First());
int vendorId = portInfo.VendorId;
int deviceId = portInfo.DeviceId;
int portNumber = portInfo.PortNumber;
Log.Info(TAG, string.Format("VendorId: {0} DeviceId: {1} PortNumber: {2}", vendorId, deviceId, portNumber));
var driver = drivers.Where((d) => d.Device.VendorId == vendorId && d.Device.DeviceId == deviceId).FirstOrDefault();
var port = driver.Ports[portNumber];
var serialIoManager = new SerialInputOutputManager(usbManager, port)
{
BaudRate = 57600,
DataBits = 8,
StopBits = StopBits.One,
Parity = Parity.None,
};
return(new AndroidSerial(serialIoManager));
}
return(null);
}
public static async Task <IUsbSerialDriver> GetSpecificDriverAsync(
UsbManager usbManager,
UsbSerialPortInfo portInfo)
{
var drivers = await FindAllDriversAsync(usbManager);
var driver = drivers.FirstOrDefault(d =>
d.Device.VendorId == portInfo.VendorId &&
d.Device.DeviceId == portInfo.DeviceId);
return(driver);
}
public async Task <ICommsSerial> GetUSB(DeviceInfo di)
{
var usbManager = (UsbManager)Application.Context.GetSystemService(Context.UsbService);
foreach (var deviceListValue in usbManager.DeviceList.Values)
{
Log.Info(TAG, "GetUSB " + deviceListValue.DeviceName);
}
Log.Info(TAG, "GetUSB " + "Refreshing device list ...");
var drivers = await AndroidSerialBase.GetPorts(usbManager);
if (drivers.Count == 0)
{
Log.Info(TAG, "GetUSB " + "No usb devices");
return(null);
}
foreach (var driver in drivers.ToArray())
{
Log.Info(TAG, string.Format("GetUSB " + "+ {0}: {1} ports {2}", driver, drivers.Count, driver.Ports.Count));
Log.Info(TAG, string.Format("GetUSB " + "+ {0}: {1} ", driver.Device.ProductName, driver.Device.ManufacturerName));
}
var usbdevice = drivers.First(a =>
di.hardwareid.Contains(a.Device.VendorId.ToString("X4")) &&
di.hardwareid.Contains(a.Device.ProductId.ToString("X4")));
var hasPermission = usbManager.HasPermission(usbdevice.Device);
var permissionGranted =
await usbManager.RequestPermissionAsync(usbdevice.Device, Application.Context);
if (permissionGranted)
{
if (!hasPermission)
{
return(await GetUSB(di));
}
var portnumber = 0;
var port = usbdevice.Ports.First();
if (usbdevice.Ports.Count > 1)
{
if (di.board.EndsWith("-P2"))
{
port = usbdevice.Ports[1];
portnumber = 1;
}
}
/*
* var defaultport = usbdevice.Ports.First();
* if (usbdevice.Ports.Count > 1)
* {
* ManualResetEvent mre = new ManualResetEvent(false);
*
* var handler = new Handler(MainActivity.Current.MainLooper);
*
* handler.Post(() =>
* {
* AlertDialog.Builder alert = new AlertDialog.Builder(MainActivity.Current);
* alert.SetTitle("Multiple Ports");
* alert.SetCancelable(false);
* var items = usbdevice.Ports.Select(a =>
* a.Device.GetInterface(a.PortNumber).Name ?? a.PortNumber.ToString())
* .ToArray();
* alert.SetSingleChoiceItems(items, 0, (sender, args) =>
* {
* defaultport = usbdevice.Ports[args.Which];
* });
*
* alert.SetNeutralButton("OK", (senderAlert, args) => { mre.Set(); });
*
* Dialog dialog = alert.Create();
* if(!MainActivity.Current.IsFinishing)
* dialog.Show();
* });
*
* mre.WaitOne();
* }
*/
var portInfo = new UsbSerialPortInfo(port);
int vendorId = portInfo.VendorId;
int deviceId = portInfo.DeviceId;
Log.Info(TAG,
string.Format("GetUSB " + "VendorId: {0} DeviceId: {1} PortNumber: {2}", vendorId, deviceId,
portnumber));
var serialIoManager = new SerialInputOutputManager(usbManager, port);
return(new AndroidSerial(serialIoManager)
{
PortName = usbdevice.Device.ProductName
});
}
return(null);
}
