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mattjlewis / diozero

Java Device I/O library that is portable across Single Board Computers and microcontrollers. Tested with Raspberry Pi, Odroid C2, BeagleBone Black, Next Thing CHIP, Asus Tinker Board and Arduinos / Pico. Supports GPIO, I2C, SPI as well as Serial communication. Also known to work with Udoo Quad.
https://www.diozero.com
MIT License
261 stars 59 forks source link

WS2811 Led doesn't work on Tinker board R2.0 #163

Closed SSNC-SushilBohaju closed 1 year ago

SSNC-SushilBohaju commented 1 year ago

Loaded library 'ws281xj' from classpath ws2811_init failed: Hardware revision is not supported Error: java.lang.RuntimeException: Error initialising the WS281x strip java.lang.RuntimeException: Error initialising the WS281x strip at com.diozero.ws281xj.rpiws281x.WS281x.(WS281x.java:171) at com.diozero.ws281xj.rpiws281x.WS281x.(WS281x.java:138) at com.mycompany.App.main(App.java:23) #

A fatal error has been detected by the Java Runtime Environment:

#

SIGSEGV (0xb) at pc=0x92e1f4bc, pid=6680, tid=6696

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JRE version: OpenJDK Runtime Environment (11.0.18+10) (build 11.0.18+10-post-Debian-1deb10u1)

Java VM: OpenJDK Server VM (11.0.18+10-post-Debian-1deb10u1, mixed mode, g1 gc, linux-)

Problematic frame:

C [libws281xj7417783119458007225.so+0x24bc] ws2811_fini+0xc

#

No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again

#

An error report file with more information is saved as:

/home/linaro/mydiozeroproject/hs_err_pid6680.log

#

If you would like to submit a bug report, please visit:

https://bugs.debian.org/openjdk-11

The crash happened outside the Java Virtual Machine in native code.

See problematic frame for where to report the bug.

# Aborted

mattjlewis commented 1 year ago

Please try use SPI mode instead. The RPi code is tied to the Raspberry Pi.