Thank you, i used the implementation you suggested. Now I have a sensors.imx8.so compiled, and present in /vendor/lib/hw, but anyway no accelerometers were detected by android... what are the next steps? :(
Regards, Gianmaria Il giorno martedì 3 dicembre 2019 20:48:03 UTC+1, Tranphong Vu ha scritto: > > Hi Gianmaria, > You need a HAL sensor implement to let Android system know that there is > sensor in kernel. > You can refer to this HAL sensor implement > http://androidxref.com/9.0.0_r3/xref/hardware/invensense/65xx/ > > Thanks, > Vu Tran > > Vào Th 2, 2 thg 12, 2019 vào lúc 21:54 Gianmaria Iaculo < > gianm...@nventa.it <javascript:>> đã viết: > >> Good morning, >> I need a little help with accelerometer porting, I'm new to this task and >> right now I'm a little bit confused. I've read the documentation on Google >> Sensors Stack here: >> https://source.android.com/devices/sensors/sensor-stack >> but I'm not able to go ahead. >> >> Actually I've my accelerometer (Freescale MMA8451) connected to I2C and >> correctly working, my kernel drivers are loaded and i can see >> under /sys/class/input/input2 enable, name and so on. I can set enable = 1 >> with cat and I can read values with getevent. >> >> Now the hard part.. I have to add this to the HAL, cause android >> continues to say "no accelerometer connected". It's not clear to me what >> are the following steps. >> >> 1) What to add in sensors.h >> 2)Do I need a sensor.cpp ? Or kernel drivers are enough? >> 3) What else? >> >> >> Any help or hint will be appreciated. >> >> Gianmaria >> >> -- >> -- >> unsubscribe: android...@googlegroups.com <javascript:> >> website: http://groups.google.com/group/android-porting >> >> --- >> You received this message because you are subscribed to the Google Groups >> "android-porting" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to android...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/android-porting/4751ca88-e0dd-4a88-8902-c6abdc3cce0b%40googlegroups.com >> >> <https://groups.google.com/d/msgid/android-porting/4751ca88-e0dd-4a88-8902-c6abdc3cce0b%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting --- You received this message because you are subscribed to the Google Groups "android-porting" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-porting+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/android-porting/837982bc-f088-4d1f-a47f-b1b6fd1b4e58%40googlegroups.com.
