mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-01-07 09:55:45 +00:00
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
|
|
// *****************************************************************************
|
|
//
|
|
// minimal setup for SDP client over USB or UART
|
|
//
|
|
// *****************************************************************************
|
|
|
|
#include "btstack-config.h"
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
#include <btstack/hci_cmds.h>
|
|
#include <btstack/run_loop.h>
|
|
|
|
#include "hci.h"
|
|
#include "btstack_memory.h"
|
|
#include "hci_dump.h"
|
|
#include "l2cap.h"
|
|
#include "sdp_query_rfcomm.h"
|
|
|
|
// static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
|
|
static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xD1, 0x15};
|
|
|
|
static uint8_t service_index = 0;
|
|
static uint8_t channel_nr[10];
|
|
static char* service_name[10];
|
|
|
|
|
|
static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
|
|
// printf("packet_handler type %u, packet[0] %x\n", packet_type, packet[0]);
|
|
|
|
if (packet_type != HCI_EVENT_PACKET) return;
|
|
uint8_t event = packet[0];
|
|
|
|
switch (event) {
|
|
case BTSTACK_EVENT_STATE:
|
|
// bt stack activated, get started
|
|
if (packet[2] == HCI_STATE_WORKING){
|
|
sdp_query_rfcomm_channel_and_name_for_uuid(remote, 0x1002);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void store_found_service(uint8_t * name, uint8_t port){
|
|
printf("APP: Service name: '%s', RFCOMM port %u\n", name, port);
|
|
channel_nr[service_index] = port;
|
|
service_name[service_index] = (char*) malloc(SDP_SERVICE_NAME_LEN+1);
|
|
strncpy(service_name[service_index], (char*) name, SDP_SERVICE_NAME_LEN);
|
|
service_name[service_index][SDP_SERVICE_NAME_LEN] = 0;
|
|
service_index++;
|
|
}
|
|
|
|
void report_found_services(){
|
|
printf("\n *** Client query response done. ");
|
|
if (service_index == 0){
|
|
printf("No service found.\n\n");
|
|
} else {
|
|
printf("Found following %d services:\n", service_index);
|
|
}
|
|
int i;
|
|
for (i=0; i<service_index; i++){
|
|
printf(" Service name %s, RFCOMM port %u\n", service_name[i], channel_nr[i]);
|
|
}
|
|
printf(" ***\n\n");
|
|
}
|
|
|
|
void handle_query_rfcomm_event(sdp_query_event_t * event, void * context){
|
|
sdp_query_rfcomm_service_event_t * ve;
|
|
sdp_query_complete_event_t * ce;
|
|
|
|
switch (event->type){
|
|
case SDP_QUERY_RFCOMM_SERVICE:
|
|
ve = (sdp_query_rfcomm_service_event_t*) event;
|
|
store_found_service(ve->service_name, ve->channel_nr);
|
|
break;
|
|
case SDP_QUERY_COMPLETE:
|
|
ce = (sdp_query_complete_event_t*) event;
|
|
report_found_services();
|
|
break;
|
|
}
|
|
}
|
|
|
|
int btstack_main(int argc, const char * argv[]);
|
|
int btstack_main(int argc, const char * argv[]){
|
|
|
|
printf("Client HCI init done\r\n");
|
|
|
|
// init L2CAP
|
|
l2cap_init();
|
|
l2cap_register_packet_handler(packet_handler);
|
|
|
|
sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL);
|
|
|
|
// turn on!
|
|
hci_power_control(HCI_POWER_ON);
|
|
|
|
// go!
|
|
run_loop_execute();
|
|
return 0;
|
|
}
|