Communication between AOSP JNI and HIDL in Android 9

[VINOTHKUMAR S]

Hi,

Please let me know how communication established in between JNI to HAL /HIDL in Android 9.

Thanks & Regards,
VinothS

 

[Rukbat]

What do you mean by "how"? The JNI is (most likely) written in C/C++, so it can communicate with the rest of the low-level code in the device, the same as any version of Android. There's always an interface between the Java interpreter (the JNI) and the hardware.

 

[B. Diddy]

I moved this from the Oreo forum to the Pie forum.