hwdevicet

Every device data structure must begin with hw_device_t followed by module specific public methods and attributes. tag must be initialized to HARDWARE_DEVICE_TAG uint32_t tag version number for hw_device_t uint32_t version reference to the module this device belongs to struct hw_module_t module padding reserved for future use uint32_t reserved 12 Close this device int close struct hw_device_t device AndroidJMH ffi MKffii Copyright c 2009 Jollen's Consulting ISffH JIR www.jollen.org consulting

setprop

AndroidJMUS Mf Copyright c 2009 Jollen's Consulting H HS ffiR www.jollen.org consulting Service Java framework base services java Service JNI framework base servic s7jni AndroidJMH ffi MKffii Copyright c 2009 Jollen's Consulting ISf H JIR www.jollen.org consulting AndroidJMH Mf ffij Copyright c 2009 Jollen's Consulting ISf H JIR www.jollen.org consulting AndroidJlffl Hmig ii Copyright c 2009 Jollen's Consulting igl fgffil f . www.jollen.org consulting public ' default I abstract Q final Which...

HAL Stub S open callback function ffiS ftfft struct hwdevicet device control ops

static inline int sensors_control_open const struct hw_module_t module, struct sensors_control_device_t device return SENSORS_HARDWARE_CONTROL, truct hw_device_t device int open const struct hw_module_t module, const struct hw_device_t device at AndroidJMH ffi MKffii Copyright c 2009 Jollen's Consulting ISffH JIR www.jollen.org consulting static JNINativeMethod gMethods _sensors_control_init, I, void android_init , IZ Z _sensors_control_wake, C I, void android_open , , void android_activate ,...

Step 6 callback HAL stub

static inline int sensors_control_open const struct hw_module_t module, struct sensors_control_device_t device -Q return moau Le- gt metnoas- gt open moau Le, SENSORS_HARDWARE_CONTROL, struct hw_device_t device at AndroidJMH MKii Copyright c 2009 Jollen's Consulting ISffH JIR www.jollen.org consulting AndroidJMH Mf Copyright c 2009 Jollen's Consulting ISf H JIR www.jollen.org consulting

HAL Stub fffl

Service JNI framework base services jni AndroidJMH Mf ffij Copyright c 2009 Jollen's Consulting ISf H JIR www.jollen.org consulting AndroidJMH M Mf ii Copyright c 2009 Jollen's Consulting ISf H MJIR www.jollen.org consulting AndroidJMH M Mf ii Copyright c 2009 Jollen's Consulting ISf H MJIR www.jollen.org consulting