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spp_streamer_client: register for SDP query, and handle it in a callback

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This commit is contained in:
Milanka Ringwald 2020-09-07 11:36:45 +02:00
parent ef24a2f712
commit db010f4620
1 changed files with 14 additions and 4 deletions
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18
example/spp_streamer_client.c
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@ -79,7 +79,7 @@ typedef enum {
W4_PEER_COD,
W4_SCAN_COMPLETE,
W4_SDP_RESULT,
W4_SDP_COMPLETE,
W2_SEND_SDP_QUERY,
W4_RFCOMM_CHANNEL,
SENDING,
DONE
@ -89,6 +89,7 @@ static uint8_t test_data[NUM_ROWS * NUM_COLS];
static uint16_t spp_test_data_len;
static btstack_packet_callback_registration_t hci_event_callback_registration;
static btstack_context_callback_registration_t handle_sdp_client_query_request;
static bd_addr_t peer_addr;
static state_t state;
@ -223,6 +224,14 @@ static void handle_query_rfcomm_event(uint8_t packet_type, uint16_t channel, uin
}
}
static void handle_start_sdp_client_query(void * context){
UNUSED(context);
if (state != W2_SEND_SDP_QUERY) return;
state = W4_RFCOMM_CHANNEL;
sdp_client_query_rfcomm_channel_and_name_for_uuid(&handle_query_rfcomm_event, peer_addr, BLUETOOTH_ATTRIBUTE_PUBLIC_BROWSE_ROOT);
}
/*
* @section Gerenal Packet Handler
*
@ -267,8 +276,9 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
break;
case W4_SCAN_COMPLETE:
printf("Start to connect and query for SPP service\n");
state = W4_RFCOMM_CHANNEL;
sdp_client_query_rfcomm_channel_and_name_for_uuid(&handle_query_rfcomm_event, peer_addr, BLUETOOTH_ATTRIBUTE_PUBLIC_BROWSE_ROOT);
state = W2_SEND_SDP_QUERY;
handle_sdp_client_query_request.callback = &handle_start_sdp_client_query;
(void) sdp_client_register_query_callback(&handle_start_sdp_client_query);
break;
default:
break;
@ -320,7 +330,7 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
spp_test_data_len = sizeof(test_data);
}
spp_create_test_data();
state = SENDING;
// start sending
rfcomm_request_can_send_now_event(rfcomm_cid);
#endif