示例#1
0
static void handle_hci_event(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
    if (packet_type != HCI_EVENT_PACKET) return;
    advertising_report_t report;
    
    uint8_t event = packet[0];
    switch (event) {
        case BTSTACK_EVENT_STATE:
            // BTstack activated, get started
            if (packet[2] != HCI_STATE_WORKING) break;
            if (cmdline_addr_found){
                printf("Trying to connect to %s\n", bd_addr_to_str(cmdline_addr));
                state = TC_W4_CONNECT;
                le_central_connect(&cmdline_addr, 0);
                break;
            }
            printf("BTstack activated, start scanning!\n");
            state = TC_W4_SCAN_RESULT;
            le_central_set_scan_parameters(0,0x0030, 0x0030);
            le_central_start_scan();
            break;
        case GAP_LE_ADVERTISING_REPORT:
            if (state != TC_W4_SCAN_RESULT) return;
            fill_advertising_report_from_packet(&report, packet);
            // stop scanning, and connect to the device
            // state = TC_W4_CONNECT;
            //le_central_stop_scan();
            //le_central_connect(&report.address,report.address_type);
            break;
        case HCI_EVENT_LE_META:
            // wait for connection complete
            if (packet[2] !=  HCI_SUBEVENT_LE_CONNECTION_COMPLETE) break;
            if (state != TC_W4_CONNECT) return;
            gc_handle = READ_BT_16(packet, 4);
            // query primary services
            state = TC_W4_SERVICE_RESULT;
            gatt_client_discover_primary_services(gc_handle);
            break;
        case HCI_EVENT_DISCONNECTION_COMPLETE:
            printf("\ntest client - DISCONNECTED\n");
            exit(0);
            break;
        default:
            break;
    }
}
示例#2
0
/* LISTING_START(GATTBrowserHCIPacketHandler): Connecting and disconnecting from the GATT client */
static void handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
    UNUSED(channel);
    UNUSED(size);

    if (packet_type != HCI_EVENT_PACKET) return;
    advertising_report_t report;
    
    uint8_t event = hci_event_packet_get_type(packet);
    switch (event) {
        case BTSTACK_EVENT_STATE:
            // BTstack activated, get started
            if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
            if (cmdline_addr_found){
                printf("Trying to connect to %s\n", bd_addr_to_str(cmdline_addr));
                gap_connect(cmdline_addr, 0);
                break;
            }
            printf("BTstack activated, start scanning!\n");
            gap_set_scan_parameters(0,0x0030, 0x0030);
            gap_start_scan();
            break;
        case GAP_EVENT_ADVERTISING_REPORT:
            fill_advertising_report_from_packet(&report, packet);
            dump_advertising_report(&report);

            // stop scanning, and connect to the device
            gap_stop_scan();
            gap_connect(report.address,report.address_type);
            break;
        case HCI_EVENT_LE_META:
            // wait for connection complete
            if (hci_event_le_meta_get_subevent_code(packet) !=  HCI_SUBEVENT_LE_CONNECTION_COMPLETE) break;
            connection_handler = hci_subevent_le_connection_complete_get_connection_handle(packet);
            // query primary services
            gatt_client_discover_primary_services(handle_gatt_client_event, connection_handler);
            break;
        case HCI_EVENT_DISCONNECTION_COMPLETE:
            printf("\nGATT browser - DISCONNECTED\n");
            break;
        default:
            break;
    }
}