3G Porting SOP Android
Contents
Introduction
Our Workflow about easily porting 3G/4G module.
How to do about dynamic change 3G/4G module in Android 6.0.1.
Please follow the SOP.
Step1 Push RIL code in vendor folder.
Step2 Add new module in check USB vid/pid script file. (check_mobile.sh)
Step3 Add create new module flag and ril daemon setting. (init.rc)
Push RIL code in vendor folder
(1) Get 3G/4G vendor provide ril source code and porting guide.
(2) Check vendor provide ril code and push to "vendor" folder. ( Reference: https://github.com/ADVANTECH-Corp/android_risc_vendor/tree/android-6.0.1_r22)
(3) Modify the Android.mk.
ifeq (foo,foo)
#build shared library
LOCAL_SHARED_LIBRARIES += \
libcutils libutils
LOCAL_CFLAGS += -DRIL_SHLIB
LOCAL_MODULE:= libreference-ril Modify--> libvendor_name-ril
include $(BUILD_SHARED_LIBRARY)
else
#build executable
LOCAL_SHARED_LIBRARIES += \
libril
LOCAL_MODULE:= reference-ril Modify--> vendor_name-ril
include $(BUILD_EXECUTABLE)
endif