Bluetooth low energy code has already been developed, including a pedometer and other simple functions, the protocol stack is provided by third party

DA14580_SDK_3.0.2.0
...................\binaries
...................\........\da14580
...................\........\.......\prod_test
...................\........\.......\.........\cust_prod_test_ES5.hex
...................\........\host
...................\........\....\windows
...................\........\....\.......\prod_test_cmds
...................\........\....\.......\..............\prodtest.exe
...................\........\....\.......\proximity
...................\........\....\.......\.........\monitor
...................\........\....\.......\.........\.......\host_proxm_sdk.exe
...................\........\....\.......\.........\reporter
...................\........\....\.......\.........\........\host_proxr_sdk.exe
...................\........\....\.......\spota
...................\........\....\.......\.....\initiator
...................\........\....\.......\.....\.........\host_spotai.exe
...................\dk_apps
...................\.......\keil_projects
...................\.......\.............\prod_test
...................\.......\.............\.........\prod_test_ES5
...................\.......\.............\.........\.............\da14580_config.h
...................\.......\.............\.........\.............\da14580_scatter_config.h
...................\.......\.............\.........\.............\da14580_stack_config.h
...................\.......\.............\.........\.............\prod_es5.uvproj
...................\.......\.............\proximity
...................\.......\.............\.........\monitor_fe
...................\.......\.............\.........\..........\da14580_config.h
...................\.......\.............\.........\..........\da14580_scatter_config.h
...................\.......\.............\.........\..........\da14580_stack_config.h
...................\.......\.............\.........\..........\fe_proxm_sdk.uvproj
...................\.......\.............\.........\monitor_fe_usb
...................\.......\.............\.........\..............\da14580_config.h
...................\.......\.............\.........\..............\da14580_scatter_config.h
...................\.......\.............\.........\..............\da14580_stack_config.h
...................\.......\.............\.........\..............\fe_usb_proxm_sdk.uvproj
...................\.......\.............\.........\reporter_fe
...................\.......\.............\.........\...........\da14580_config.h
...................\.......\.............\.........\...........\da14580_scatter_config.h
...................\.......\.............\.........\...........\da14580_stack_config.h
...................\.......\.............\.........\...........\fe_proxr.uvproj
...................\.......\.............\.........\reporter_fe_spi
...................\.......\.............\.........\...............\da14580_config.h
...................\.......\.............\.........\...............\da14580_scatter_config.h
...................\.......\.............\.........\...............\da14580_stack_config.h
...................\.......\.............\.........\...............\fe_proxr_spi.uvproj
...................\.......\.............\.........\reporter_fe_usb
...................\.......\.............\.........\...............\da14580_config.h
...................\.......\.............\.........\...............\da14580_scatter_config.h
...................\.......\.............\.........\...............\da14580_stack_config.h
...................\.......\.............\.........\...............\fe_usb_proxr.uvproj
...................\.......\.............\.........\reporter_fh
...................\.......\.............\.........\...........\da14580_config.h
...................\.......\.............\.........\...........\da14580_scatter_config.h
...................\.......\.............\.........\...........\da14580_stack_config.h
...................\.......\.............\.........\...........\fh_proxr_sdk.uvproj
...................\.......\.............\spota
...................\.......\.............\.....\spotar_fh
...

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