系统RaspberryPi 3B +:
mvn -v
:
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
Maven home: /opt/apache-maven-3.5.4
Java version: 1.8.0_65, vendor: Oracle Corporation, runtime: /usr/lib/jvm/jdk-8-oracle-arm32-vfp-hflt/jre
Default locale: pl_PL, platform encoding: UTF-8
OS name: "linux", version: "4.14.70-v7+", arch: "arm", family: "unix"
:
gpio -v
:
gpio version: 2.46
Copyright (c) 2012-2018 Gordon Henderson
This is free software with ABSOLUTELY NO WARRANTY.
For details type: gpio -warranty
Raspberry Pi Details:
Type: Pi 3+, Revision: 03, Memory: 1024MB, Maker: Sony
* Device tree is enabled.
*--> Raspberry Pi 3 Model B Plus Rev 1.3
* This Raspberry Pi supports user-level GPIO access.
:
pi4j -v
:
--------------------------------------------
THE Pi4J PROJECT
--------------------------------------------
VERSION : 1.2-SNAPSHOT
TIMESTAMP : 2018-04-23 04:22:34
--------------------------------------------
:
使用cmd
sudo java -jar name.jar
sudo java -cp .:classes:/.../'*' -jar name.jar package.Main
sudo java -Dpi4j.linking=dynamic -cp {..}
owcourse,仅当我使用以下命令编译maven项目时,它才起作用: mvn clean编译程序集:单个 在此之后,我可以运行Java应用程序。
我从此站点获得了代码: https://javatutorial.net/raspberry-pi-java-tutorial
问题是.. 它应该工作,但输出没有任何反应。 当我手动进行操作时: GPIO输出 gpio写0和1它的作品!作为cmd gpio readall
这是怎么回事?在有很多问题之后我花了这3天,我无法克服这个问题。