flywithu/usb-serial-for-android
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Code Issues Releases Wiki Activity

fixed in v2.2.0 release

kai-morich 2020-01-16 15:23:34 +01:00
parent 1128ee7329
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Troubleshooting.md

@ -71,11 +71,6 @@ If you `read` with very short timeout, e.g. 10 msec, the actual USB transfer mig
Android is not a realtime OS, e.g. garbage collection can easily take 100 msec.
## How to eliminate continuous *D/UsbRequestJNI* messages in logcat output for FTDI devices?
FTDI devices send the control line status each 16 ms. You can reduce the tracing level with `adb shell setprop log.tag.UsbRequestJNI info`. There have been reports this this does not work on older Android versions.
## Does this library work with Ionic/Cordova/Xamarin/App Inventor/... development framework?
If your framework can import Java .jar files, look [[here|Build-Variants#Jar]] for instructions about creating a .jar file.