where is the logic process of how application recieves/transfers the data

[dangerous_man]

now,I want to know how the process that application invoke the method to send or recieve the data,but I did't find it in the source code ,and when I want to find the definition of some funcitons,I can't get it. it writes:"Source Browser:'sd_ble_gap_ppcp_set'-undefined Definition/Reference!"

[Ole Morten]

You can't find the source code for the softdevice API functions, so for these, you'll have to just refer to the header file comments. They are also available online here.

For an introduction to BLE and to writing BLE applications with the nRF51822 and S110, you should refer to nAN-36.

[dangerous_man]

Thank you for your replying