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spp_and_le_streamer: setup GATT over BR/EDR

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This commit is contained in:
Matthias Ringwald 2019-06-20 16:22:37 +02:00
parent c76b4f5903
commit b3f0b70bf0
1 changed files with 15 additions and 6 deletions
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21
example/spp_and_le_streamer.c
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@ -110,6 +110,10 @@ static int le_notification_enabled;
static uint16_t le_test_data_len;
static hci_con_handle_t le_connection_handle;
#ifdef ENABLE_GATT_OVER_CLASSIC
static uint8_t gatt_service_buffer[70];
#endif
/*
* @section Track throughput
* @text We calculate the throughput by setting a start time and measuring the amount of
@ -362,17 +366,16 @@ static void att_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *
case HCI_EVENT_PACKET:
switch (hci_event_packet_get_type(packet)) {
case ATT_EVENT_CONNECTED:
le_test_data_len = ATT_DEFAULT_MTU - 3;
le_connection_handle = att_event_connected_get_handle(packet);
att_mtu = att_server_get_mtu(le_connection_handle);
le_test_data_len = btstack_min(att_server_get_mtu(le_connection_handle) - 3, sizeof(test_data));
printf("ATT MTU = %u\n", att_mtu);
break;
case ATT_EVENT_MTU_EXCHANGE_COMPLETE:
att_mtu = att_event_mtu_exchange_complete_get_MTU(packet);
le_test_data_len = btstack_min(att_mtu - 3, sizeof(test_data));
printf("ATT MTU = %u\n", att_mtu);
le_test_data_len = att_mtu - 3;
if (le_test_data_len > sizeof(test_data)){
le_test_data_len = sizeof(test_data);
}
break;
case ATT_EVENT_CAN_SEND_NOW:
@ -451,7 +454,13 @@ int btstack_main(int argc, const char * argv[])
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
spp_create_sdp_record(spp_service_buffer, 0x10001, RFCOMM_SERVER_CHANNEL, "SPP Streamer");
sdp_register_service(spp_service_buffer);
// printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
#ifdef ENABLE_GATT_OVER_CLASSIC
// init SDP, create record for GATT and register with SDP
memset(gatt_service_buffer, 0, sizeof(gatt_service_buffer));
gatt_create_sdp_record(gatt_service_buffer, 0x10001, ATT_SERVICE_GATT_SERVICE_START_HANDLE, ATT_SERVICE_GATT_SERVICE_END_HANDLE);
sdp_register_service(gatt_service_buffer);
#endif
gap_set_local_name("SPP and LE Streamer 00:00:00:00:00:00");
gap_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);