Is there anyone who have succeeded to get the SERVICE_CHANGED indication in GATT?
嗨,所有。
I am trying to get the indication of SERVICE_CHANGED characteristic in GATT.
But I have not succeeded yet.
As described in RW-BLE-GATT-IS.pdf, I have tried to send GATTC_SVC_CHANGED_IND_CMD message to TASK_GATTC from TASK_APP with parameters below.
req_type -> GATTC_SVC_CHANGED or GATTC_INDICATE.
svc_shdl and svc_ehdl -> The range of all characteristic handles I use.
Of course, I enabled CCC descriptor of SERVICE_CHANGED characteristic from client Android application.