sometimes it discovery service no matter ,sometimes it stuck when call sd_ble_gattc_primary_services_discover and no callback event 。 why it is ? is a bug ?
sometimes it discovery service no matter ,sometimes it stuck when call sd_ble_gattc_primary_services_discover and no callback event 。 why it is ? is a bug ?
Please add more info, code snippets, environment details, software version details, hardware kits used, to get help from others. You provided too little detail to analyze the problem.