int btstack_main(void){
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
// init RFCOMM
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, rfcomm_channel_nr, 100); // reserved channel, mtu=100
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
service_record_item_t * service_record_item = (service_record_item_t *) spp_service_buffer;
sdp_create_spp_service( (uint8_t*) &service_record_item->service_record, 1, "SPP Counter");
printf("SDP service buffer size: %u\n\r", (uint16_t) (sizeof(service_record_item_t) + de_get_len((uint8_t*) &service_record_item->service_record)));
sdp_register_service_internal(NULL, service_record_item);
// set one-shot timer
heartbeat.process = &timer_handler;
run_loop_register_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
printf("Run...\n\r");
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
static void heartbeat_handler(timer_source_t *ts){
// increment counter
char lineBuffer[30];
sprintf(lineBuffer, "BTstack counter %04u\n\r", ++counter);
printf(lineBuffer);
// toggle LED
LED_PORT_OUT = LED_PORT_OUT ^ LED_2;
// re-register timer
run_loop_register_timer(ts, HEARTBEAT_PERIOD_MS);
}
static void timer_setup(){
// set one-shot timer
heartbeat.process = &heartbeat_handler;
run_loop_register_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
}
static void timer_handler(timer_source_t *ts){
real_counter++;
// re-register timer
run_loop_register_timer(ts, HEARTBEAT_PERIOD_MS);
tryToSend();
}
