protected override void OnResume()
{
base.OnResume();
Log.Debug(TAG, "Resumed, port=" + mUsbSerialPort);
if (mUsbSerialPort == null)
{
mTitleTextView.Text = "No serial device.";
}
else
{
try {
mUsbSerialPort.Baudrate = 19200;
mUsbSerialPort.Open();
} catch (Exception e) {
Log.Error(TAG, "Error setting up device: " + e.Message, e);
mTitleTextView.Text = "Error opening device: " + e.Message;
try {
mUsbSerialPort.Close();
} catch (Exception) {
// Ignore.
}
mUsbSerialPort = null;
return;
}
mTitleTextView.Text = "Serial device: " + mUsbSerialPort.GetType().Name;
}
}
protected async override void OnResume()
{
Log.Info(TAG, "OnResume");
base.OnResume();
var portInfo = Intent.GetParcelableExtra(EXTRA_TAG) as UsbSerialPortInfo;
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 drivers = await MainActivity.FindAllDriversAsync(usbManager);
var driver = drivers.Where((d) => d.Device.VendorId == vendorId && d.Device.DeviceId == deviceId).FirstOrDefault();
if (driver == null)
{
throw new Exception("Driver specified in extra tag not found.");
}
port = driver.Ports[portNumber];
if (port == null)
{
titleTextView.Text = "No serial device.";
return;
}
Log.Info(TAG, "port=" + port);
titleTextView.Text = "Serial device: " + port.GetType().Name;
serialIoManager = new SerialInputOutputManager(port)
{
BaudRate = 9600,
DataBits = 8,
StopBits = StopBits.One,
Parity = Parity.None,
};
serialIoManager.DataReceived += (sender, e) =>
{
RunOnUiThread(() =>
{
UpdateReceivedData(e.Data);
});
};
serialIoManager.ErrorReceived += (sender, e) => {
RunOnUiThread(() => {
var intent = new Intent(this, typeof(MainActivity));
StartActivity(intent);
});
};
Log.Info(TAG, "Starting IO manager ..");
try
{
serialIoManager.Open(usbManager);
}
catch (Java.IO.IOException e)
{
titleTextView.Text = "Error opening device: " + e.Message;
return;
}
}
private async void StartReceiving()
{
if (App.UsbManager == null || App.PortInfo == null)
{
ToastService.ToastShortMessage(AppResources.No_Device);
return;
}
var driver =
await FindDriversService.GetSpecificDriverAsync(App.UsbManager,
App.PortInfo);
if (driver != null)
{
_port = driver.Ports[App.PortInfo.PortNumber];
}
else
{
ToastService.ToastShortMessage(AppResources.No_Driver);
return;
}
CurrentDeviceName = _port.GetType().Name;
NotifyPropertyChanged(nameof(CurrentDeviceName));
_serialIoManager = new SerialInputOutputManager(_port)
{
BaudRate = CurrentSettings.BaudRate,
DataBits = CurrentSettings.DataBits,
StopBits = CurrentSettings.StopBits,
Parity = CurrentSettings.Parity
};
_serialIoManager.DataReceived += (sender, e) =>
{
Device.BeginInvokeOnMainThread(() => { UpdateReceivedData(e.Data); });
};
_serialIoManager.ErrorReceived += (sender, e) =>
{
Device.BeginInvokeOnMainThread(() =>
{
ToastService.ToastShortMessage(AppResources
.Received_Error);
});
};
ToastService.ToastShortMessage(AppResources.Port_Listening);
try
{
_serialIoManager.Open(App.UsbManager);
}
catch (Exception)
{
ToastService.ToastShortMessage(
$"{AppResources.Open_Failed}: {CurrentDeviceName}");
}
finally
{
NotifyPropertyChanged(nameof(PortCommand));
NotifyPropertyChanged(nameof(PortStatus));
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.serial_console);
ActionBar.SetTitle(Resource.String.test_console_title);
ActivityStatus = TEST_STATUS.STANDBY;
TransfarRate = DEFAULT_TRANSFAR_RATE;
DeviceName = UseUsbSerialPort.GetType().Name;
if (0 == String.Compare(DeviceName, 0, "Cdc", 0, 3))
{
IsCdcDevice = true;
}
else
{
IsCdcDevice = false;
}
TestModeTextView = (TextView)FindViewById(Resource.Id.test_mode);
TitleTextView = (TextView)FindViewById(Resource.Id.serial_device_name);
TransfarRateTitleTextView = (TextView)FindViewById(Resource.Id.title_transfar_rate);
TransfarRateValueTextView = (TextView)FindViewById(Resource.Id.transfar_rate_value);
if (IsCdcDevice)
{
TransfarRateTitleTextView.Enabled = false;
TransfarRateValueTextView.Enabled = false;
}
else
{
TransfarRateValueTextView.SetText(TransfarRate.ToString(), TextView.BufferType.Normal);
}
DumpTextView = (TextView)FindViewById(Resource.Id.consoleText);
ScrollView = (ScrollView)FindViewById(Resource.Id.demoScroller);
ActivityStatusTextView = (TextView)FindViewById(Resource.Id.activity_status);
ActivityStatusTextView.SetText(Resource.String.activity_status_standby);
TestTimeTextView = (TextView)FindViewById(Resource.Id.test_time);
TestTimeTextView.SetText(string.Format("{0:0#}:{1:0#}", TestTimePeriod / 60, TestTimePeriod % 60), TextView.BufferType.Normal);
RemainTimeTextView = (TextView)FindViewById(Resource.Id.remain_time);
RemainTimeTextView.SetText(Resource.String.remain_time_initial);
TitleGoodTextView = (TextView)FindViewById(Resource.Id.title_good);
GoodCountTextView = (TextView)FindViewById(Resource.Id.good_count);
TitleErrorTextView = (TextView)FindViewById(Resource.Id.title_error);
ErrorCountTextView = (TextView)FindViewById(Resource.Id.error_count);
TitleTotalTextView = (TextView)FindViewById(Resource.Id.title_total);
TotalCountTextView = (TextView)FindViewById(Resource.Id.total_count);
ModeChangeButton = (Button)FindViewById(Resource.Id.modeChange);
ModeChangeButton.Click += ModeChangeButtonHandler;
UseUsbSerialPort.DataReceivedEventLinser += DataReceivedHandler;
CheckNmeaCheckSumInstance = new CheckNmeaCheckSum(this);
CheckCyclic00ToFFInstance = new CheckCyclic00ToFF(this);
CheckCyclic41To5AInstance = new CheckCyclic41To5A(this);
CheckSendDataInstance = new CheckSendData(this);
CheckSendDataCdcInstance = new CheckSendDataCdc(this);
CheckInstance = CheckCyclic00ToFFInstance;
TestModeTextView.SetText(CheckInstance.TestMode, TextView.BufferType.Normal);
}