B4J Question RB pi2 and JPi4j

[ta1dr]

I tried jpi4j lib and exp.(from Erel) on RB pi 2 it not work

code link:

https://www.b4x.com/android/forum/threads/iot-jpi4j-raspberry-pi-gpio-controller.37493/

Program started.
An error occurred:
(Line: 0) null
java.lang.Exception: Sub appstart signature does not match expected signature.
public static anywheresoftware.b4a.pc.RemoteObject b4j.example.main_subs_0._appstart(anywheresoftware.b4a.pc.RemoteObject) throws java.lang.Exception

do you have any comment ?

 

[Erel]

Make sure to create the correct type of project (non-ui).

 

[ta1dr]

sorry I just copy/past your code

I tried new project with non-ui and write code OK it work

many thanks ..

 

[ta1dr]

Hi Erel
I design simple UI forum scene builder and only add button and I add your traffic light code
button action code just all leds false

it is work well...your attention

 

[Erel]

If you encounter a different error then you should start a new thread and explain the problem.