mirror of
https://github.com/bluekitchen/btstack.git
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140 lines
4.7 KiB
C
140 lines
4.7 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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// *****************************************************************************
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//
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// minimal setup for SDP client over USB or UART
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//
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// *****************************************************************************
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#include "btstack-config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "hci_cmds.h"
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#include "run_loop.h"
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#include "hci.h"
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#include "btstack_memory.h"
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#include "hci_dump.h"
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#include "l2cap.h"
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#include "classic/sdp_query_rfcomm.h"
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// static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
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static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xD1, 0x15};
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static uint8_t service_index = 0;
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static uint8_t channel_nr[10];
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static char* service_name[10];
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static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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// printf("packet_handler type %u, packet[0] %x\n", packet_type, packet[0]);
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if (packet_type != HCI_EVENT_PACKET) return;
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uint8_t event = packet[0];
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switch (event) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started
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if (packet[2] == HCI_STATE_WORKING){
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sdp_query_rfcomm_channel_and_name_for_uuid(remote, SDP_PublicBrowseGroup);
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}
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break;
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default:
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break;
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}
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}
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static void store_found_service(uint8_t * name, uint8_t port){
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printf("APP: Service name: '%s', RFCOMM port %u\n", name, port);
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channel_nr[service_index] = port;
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service_name[service_index] = (char*) malloc(SDP_SERVICE_NAME_LEN+1);
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strncpy(service_name[service_index], (char*) name, SDP_SERVICE_NAME_LEN);
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service_name[service_index][SDP_SERVICE_NAME_LEN] = 0;
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service_index++;
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}
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static void report_found_services(void){
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printf("\n *** Client query response done. ");
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if (service_index == 0){
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printf("No service found.\n\n");
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} else {
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printf("Found following %d services:\n", service_index);
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}
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int i;
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for (i=0; i<service_index; i++){
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printf(" Service name %s, RFCOMM port %u\n", service_name[i], channel_nr[i]);
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}
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printf(" ***\n\n");
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}
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static void handle_query_rfcomm_event(sdp_query_event_t * event, void * context){
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sdp_query_rfcomm_service_event_t * ve;
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switch (event->type){
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case SDP_QUERY_RFCOMM_SERVICE:
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ve = (sdp_query_rfcomm_service_event_t*) event;
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store_found_service(ve->service_name, ve->channel_nr);
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break;
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case SDP_QUERY_COMPLETE:
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report_found_services();
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break;
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}
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}
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int btstack_main(int argc, const char * argv[]);
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int btstack_main(int argc, const char * argv[]){
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printf("Client HCI init done\r\n");
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// init L2CAP
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l2cap_init();
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l2cap_register_packet_handler(packet_handler);
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sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL);
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// turn on!
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hci_power_control(HCI_POWER_ON);
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return 0;
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}
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