UsbSerial

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FTDI FT232R receiving garbage on read buffer

5

When connecting FT232R (tried cloned analogs and original ones), it receives garbage on read buffer: ``` 2020-06-30 13:32:42.077 30128-30177/? I/UsbSerialDebugger: Raw data from Read buffer: 0x01 0x60 2020-06-30 13:32:42.077 30128-30177/?...

D4no0

PL2303GC

1

Will the library work with: usb-device vendor-id="1659" product-id="9123" />

Vlvic

Failed to resolve: com.github.felHR85:UsbSerial:6.1.0 when move to Artic Fox

2

Hi, I upgrade to Artic Fox 2020.3.1 Patch2 (built Aug 26, 2021) the error resolving UsbSerial appears: Failed to resolve: com.github.felHR85:UsbSerial:6.1.0 Project Gradle: buildscript { repositories { google() mavenCentral() maven...

jorgeEA3HKZ

shezhang

`Fatal Exception: java.lang.NullPointerException Attempt to read from null array com.felhr.usbserial.FTDISerialDevice.getBcdDevice (FTDISerialDevice.java:789) com.felhr.usbserial.FTDISerialDevice.encodedBaudRate (FTDISerialDevice.java:828) com.felhr.usbserial.FTDISerialDevice.setBaudRate (FTDISerialDevice.java:197)` It seems like an NPE check can be added to **descriptors** object to fix the...

dx-codebreaker

kamal-lab

Device Re-Connection

11

If connected device is restarted or disconnected via cable, application not able to send/receive data. to fix this, user need to re-plug-in USB cable to work app properly.

aditya-varale

library still maintained ?

1

i am seeing a lot of unanswered issues and even some PR's is this library still maintained ? Or should we consider creating a community fork ? regards

jnischler

Newer FTDI devices use a 512 byte packet which is not supported by the existing FTDISerialDevice class

1

It looks like newer FTDI devices use 512 byte packets rather than 64. The FTDI Class currently assumes packets that have repeats of 2 bytes of status and 62 bytes...

bill-chadwick

Support of new devices petitions

25

Currently UsbSerial supports FT232, PL2303, CP210x, CH34x and CDC serial devices. If you know any Usb to Serial converter which is not supported please, list them here. Felipe

felHR85