From 4d94b0ef7008ea43112be5bf905c7933183bc6dd Mon Sep 17 00:00:00 2001 From: kai-morich Date: Sat, 2 Nov 2019 10:43:56 +0100 Subject: [PATCH] Updated Troubleshooting (markdown) --- Troubleshooting.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Troubleshooting.md b/Troubleshooting.md index 2495b44..f7cb934 100644 --- a/Troubleshooting.md +++ b/Troubleshooting.md @@ -51,6 +51,11 @@ You need to account for this problem when designing your protocol. Some common t * Newline-terminated messages: Read until you see a `\n` (or any other "terminal" character). +## 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.