Android Question USB serial issues

jbuie

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Longtime User
I can connect without issue using the FelUSBSerial library but the DataAvailable event is somewhat random for my application and I'd like to use the USBSerial v2.3 instead to take advantage of the AsyncStreamsText class but can't seem to connect. The device that I'm using has an FTDI chip and works fine with the FelUSBSerial library. When I attempt to use the USBSerial library it won't open the device.

If usbs.UsbPresent=usbs.USB_NONE Then
Log("No Device Detected")
Return
End If
If (usbs.HasPermission) Then
Dim dev As Int
dev = usbs.Open(9600)
Log(dev)
If dev <> usbs.USB_NONE Then
astream.initialize(usbs.GetInputStream,usbs.GetOutputStream,"astreams")
Else
Log("Error opening port")
End If
Else
usbs.RequestPermission
End If
 
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