问题
I'm having some difficulty running a leJOS pc program on my Raspberry Pi. It works on my PC.
I get an error stating: "Native Library bluecove_arm not available"
Bluetooth works fine otherwise using: "hcitool scan"
I can't find a compiled version of Bluecove for ARMv6 / Raspberry Pi.
I've installed Maven on my PC and installed the Maven Eclipse plug-in, in an attempt to compile Bluecove from the source files: though I can't see how to choose what platform I want to target (ARM11).
I noticed another user has asked a pretty similar question, but hasn't provided anything useful: My Java bluetooth server on raspberry pi running debian wheezy needs bluecove native library - where can I find it?
回答1:
You want to:
- Install Apache Ant onto your Raspi -
sudo apt-get install ant
- Download "bluecove-gpl-src.zip" and extract it to a directory on your Pi using command 'unzip'
- Navigate to the folder inside "bluecove-gpl-src.zip", it should be something like "bluecove-gpl-2.1.0"
- Inside this folder there should be a "build.xml" file, run the command
ant all
- Let the magic happen and viola. After it has built the project, you should now have a 'bluecove-gpl.jar' (or similarly named) file generated somewhere, it should tell you from the output of the build script where you can find it.
- This "bluecove-gpl.jar" is then included in your Java application's classpath, along with a "bluecove-2.1.1.jar" (or similarly named) file.
Extra steps
One extra step I did before all of this was to install "Maven" on my pi: sudo apt-get install maven
: then from the directory which contains the 'build.xml' file I run the command mvn eclipse:clean eclipse:eclipse -DdownloadSources=true
I also have the packages "bluez" "bluez-util" and "blueman" installed: using "sudo apt-get install".
There is a .txt file in the folder "bluecove-gpl-src/bluecove-gpl-2.1.0/" called "developer-read-me.txt" this has some useful information.
the 'build.xml' file expects you to have bluecove.jar in a folder position relative to it's own: '../bluecove/target/'
end extra steps
I'm not at my Pi right now, so I can't tell you precisely what I did with that file: I'm sure I included it in the classpath for my project: but I don't think it actually mattered.
If you have any trouble with the steps above: let me know and I'll do my best to help and clarify!
回答2:
Solution: Here is a quick guide to compile the library "BlueCove" for Raspberry. https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=89031
If you want something easier, just use the repository
<dependencies>
<dependency>
<groupId>br.com.criativasoft.opendevice.ext</groupId>
<artifactId>bluecove-gpl-arm</artifactId>
<version>2.1.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>br.com.criativasoft.opendevice.ext</groupId>
<artifactId>bluecove-gpl</artifactId>
<version>2.1.1-SNAPSHOT</version>
</dependency>
</dependencies>
And repository:
<repositories>
<repository>
<id>oss.sonatype.org</id>
<url>http://oss.sonatype.org/content/repositories/releases</url>
</repository>
<repository>
<id>oss.sonatype.org-snapshot</id>
<url>http://oss.sonatype.org/content/repositories/snapshots</url>
</repository>
</repositories>
来源:https://stackoverflow.com/questions/15041460/bluetooth-error-native-library-bluecove-arm-not-available