5 Replies Latest reply on Mar 21, 2019 11:42 PM by AnjanaM_61

    How can I reconnect BT on SPP.  If a device are paired but have become disconnected. I want to know about API

      I'm developing a Alexa gadget using cyw20735.

      I success a paring with Amazon Echo. but I can not reconnect after disconnection.

       

      I attempted process following:

       

      *Device Reset -> Interrupt -> 

       

                wiced_bt_spp_connect(bda);

       

      ----------------------------------------

      <log>

      p_scb->server_addr :44 00 49 26 88 d7

      spp_sdp_cback

      spp_sdp_cback status:0x0

      spp_scb :01 01 00 00 00 00 00 44 00 49 26 88 d7 00 00 00 18 c1 24 00

      spp_sdp_find_attr

      Looking for SPP service

      p_scb->server_addr :44 00 49 26 88 d7

      spp_sdp_find_attr() - could not find SPP service

      spp_rfcomm_start_server

      spp_rfcomm_start_server

      spp_rfcomm_start_server: rfcomm_create Res: 0x0  Port: 0x0004

      spp_connection_not_found_callback

      spp_sdp_free_db

       

      ------------------------------------------

       

      please let me know how to reconnection process.

       

      echo-gadget-reconnect._TTH_.png