static void sdpc_trysend()
{
uint8_t buf[128];
if (state != SENDING) return;
if (!l2cap_cid) return;
if (!l2cap_can_send_packet_now(l2cap_cid)) return;
buf[0] = SDP_ServiceSearchAttributeRequest;
net_store_16(buf, 1, transitionid++);
uint8_t *param = &buf[5];
de_create_sequence(param);
de_add_number(param, DE_UUID, DE_SIZE_16, serviceids[current_server]);
uint16_t size = de_get_len(param);
net_store_16(param, size, 30); // max length is 30 bytes
size+=2;
de_create_sequence(param + size);
//de_add_number(param + size, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
de_add_number(param + size, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
size += de_get_len(param + size);
param[size++] = 0;
net_store_16(buf, 3, size);
hexdump(buf, size + 5);
int err = l2cap_send_internal(l2cap_cid, buf, size + 5);
if (!err)
{
state = RECV;
log_info("sdp request sent.\n");
}
else
{
log_info("sdpc_trysend l2cap_send_internal error: %d\n", err);
}
}
int btstack_main(int argc, const char * argv[]){
printf("Starting up..\n");
hci_set_class_of_device(0x200404);
hci_disable_l2cap_timeout_check();
hci_ssp_set_io_capability(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
gap_io_capabilities = "IO_CAPABILITY_NO_INPUT_NO_OUTPUT";
hci_ssp_set_authentication_requirement(0);
hci_ssp_set_auto_accept(0);
// gap_set_bondable_mode(0);
l2cap_init();
l2cap_register_packet_handler(&packet_handler2);
l2cap_register_fixed_channel(&packet_handler, L2CAP_CID_CONNECTIONLESS_CHANNEL);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler2);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 150); // 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));
sdp_create_spp_service((uint8_t*) spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
de_dump_data_element((uint8_t*) spp_service_buffer);
printf("SDP service record size: %u\n\r", de_get_len((uint8_t*)spp_service_buffer));
sdp_register_service_internal(NULL, (uint8_t*)spp_service_buffer);
memset(dummy_service_buffer, 0, sizeof(dummy_service_buffer));
sdp_create_dummy_service((uint8_t*)dummy_service_buffer, "UUID128 Test");
de_dump_data_element((uint8_t*)dummy_service_buffer);
printf("Dummy service record size: %u\n\r", de_get_len((uint8_t*)dummy_service_buffer));
sdp_register_service_internal(NULL, (uint8_t*)dummy_service_buffer);
sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL);
hci_discoverable_control(0);
hci_connectable_control(0);
// turn on!
hci_power_control(HCI_POWER_ON);
btstack_stdin_setup(stdin_process);
// set one-shot timer
// timer_source_t heartbeat;
// heartbeat.process = &heartbeat_handler;
// run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
// run_loop_add_timer(&heartbeat);
return 0;
}
static uint16_t setup_service_search_request(uint8_t * data){
uint16_t offset = 0;
transactionID++;
// uint8_t SDP_PDU_ID_t.SDP_ServiceSearchRequest;
data[offset++] = SDP_ServiceSearchRequest;
// uint16_t transactionID
net_store_16(data, offset, transactionID);
offset += 2;
// param legnth
offset += 2;
// parameters:
// ServiceSearchPattern - DES (min 1 UUID, max 12)
uint16_t serviceSearchPatternLen = de_get_len(serviceSearchPattern);
memcpy(data + offset, serviceSearchPattern, serviceSearchPatternLen);
offset += serviceSearchPatternLen;
// MaximumAttributeByteCount - uint16_t 0x0007 - 0xffff -> mtu
net_store_16(data, offset, mtu);
offset += 2;
// ContinuationState - uint8_t number of cont. bytes N<=16
data[offset++] = continuationStateLen;
// - N-bytes previous response from server
memcpy(data + offset, continuationState, continuationStateLen);
offset += continuationStateLen;
// uint16_t paramLength
net_store_16(data, 3, offset - 5);
return offset;
}
/* LISTING_START(SPPSetup): SPP service setup */
void spp_service_setup(){
l2cap_init();
l2cap_register_packet_handler(packet_handler);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 0xffff); // reserved channel, mtu limited by l2cap
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
/* LISTING_PAUSE */
#ifdef EMBEDDED
/* LISTING_RESUME */
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, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service buffer size: %u\n", (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);
/* LISTING_PAUSE */
#else
sdp_create_spp_service( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
sdp_register_service_internal(NULL, spp_service_buffer);
#endif
/* LISTING_RESUME */
}
int btstack_main(int argc, const char * argv[]){
(void)argc;
(void)argv;
// register for HCI events
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
hci_register_sco_packet_handler(&packet_handler);
gap_discoverable_control(1);
gap_set_class_of_device(0x2540);
gap_set_local_name("HID Mouse Demo 00:00:00:00:00:00");
// L2CAP
l2cap_init();
// SDP Server
sdp_init();
memset(hid_service_buffer, 0, sizeof(hid_service_buffer));
// hid sevice subclass 2540 Keyboard, hid counntry code 33 US, hid virtual cable off, hid reconnect initiate off, hid boot device off
hid_create_sdp_record(hid_service_buffer, 0x10001, 0x2540, 33, 0, 0, 0, hid_descriptor_mouse_boot_mode, sizeof(hid_descriptor_mouse_boot_mode), hid_device_name);
printf("SDP service record size: %u\n", de_get_len( hid_service_buffer));
sdp_register_service(hid_service_buffer);
// HID Device
hid_device_init();
hid_device_register_packet_handler(&packet_handler);
#ifdef HAVE_BTSTACK_STDIN
btstack_stdin_setup(stdin_process);
#endif
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
int btstack_main(int argc, const char * argv[]){
/* Register for HCI events */
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
/* Initialize L2CAP */
l2cap_init();
/* Initialise BNEP */
bnep_init();
bnep_register_service(&packet_handler, bnep_local_service_uuid, 1691); /* Minimum L2CAP MTU for bnep is 1691 bytes */
/* Initialize SDP and add PANU record */
sdp_init();
uint16_t network_packet_types[] = { NETWORK_TYPE_IPv4, NETWORK_TYPE_ARP, 0}; // 0 as end of list
pan_create_panu_sdp_record(panu_sdp_record, 0x10002, network_packet_types, NULL, NULL, BNEP_SECURITY_NONE);
printf("SDP service record size: %u\n", de_get_len((uint8_t*) panu_sdp_record));
sdp_register_service((uint8_t*)panu_sdp_record);
/* Turn on the device */
hci_power_control(HCI_POWER_ON);
gap_discoverable_control(1);
btstack_stdin_setup(stdin_process);
return 0;
}
void setup(void){
/// GET STARTED with BTstack ///
btstack_memory_init();
run_loop_init(RUN_LOOP_POSIX);
// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
// init HCI
hci_transport_t * transport = hci_transport_usb_instance();
hci_uart_config_t * config = NULL;
bt_control_t * control = NULL;
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
hci_discoverable_control(1);
l2cap_init();
l2cap_register_packet_handler(packet_handler);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 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, RFCOMM_SERVER_CHANNEL, "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);
sdp_create_spp_service( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service record size: %u\n\r", de_get_len(spp_service_buffer));
sdp_register_service_internal(NULL, spp_service_buffer);
}
int btstack_main(int argc, const char * argv[]){
/* Initialize L2CAP */
l2cap_init();
l2cap_register_packet_handler(packet_handler);
/* Initialise BNEP */
bnep_init();
bnep_register_packet_handler(packet_handler);
bnep_register_service(NULL, bnep_local_service_uuid, 1691); /* Minimum L2CAP MTU for bnep is 1691 bytes */
/* Initialize SDP and add PANU record */
sdp_init();
uint16_t network_packet_types[] = { NETWORK_TYPE_IPv4, NETWORK_TYPE_ARP, 0}; // 0 as end of list
#ifdef EMBEDDED
service_record_item_t * service_record_item = (service_record_item_t *) panu_sdp_record;
pan_create_panu_service((uint8_t*) &service_record_item->service_record, network_packet_types, NULL, NULL, BNEP_SECURITY_NONE);
printf("SDP service buffer size: %u\n", (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);
#else
pan_create_panu_service(panu_sdp_record, network_packet_types, NULL, NULL, BNEP_SECURITY_NONE);
printf("SDP service record size: %u\n", de_get_len((uint8_t*) panu_sdp_record));
sdp_register_service_internal(NULL, (uint8_t*)panu_sdp_record);
#endif
/* Turn on the device */
hci_power_control(HCI_POWER_ON);
hci_discoverable_control(1);
btstack_stdin_setup(stdin_process);
return 0;
}
int btstack_main(void)
{
// register for HCI events
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
l2cap_init();
rfcomm_init();
rfcomm_register_service(packet_handler, RFCOMM_SERVER_CHANNEL, 0xffff);
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
spp_create_sdp_record(spp_service_buffer, 0x10001, RFCOMM_SERVER_CHANNEL, "SPP Counter");
sdp_register_service(spp_service_buffer);
printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
gap_set_local_name("SPP and LE Counter 00:00:00:00:00:00");
gap_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);
gap_discoverable_control(1);
// setup le device db
le_device_db_init();
// setup SM: Display only
sm_init();
// setup ATT server
att_server_init(profile_data, att_read_callback, att_write_callback);
att_server_register_packet_handler(packet_handler);
// set one-shot timer
heartbeat.process = &heartbeat_handler;
btstack_run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
btstack_run_loop_add_timer(&heartbeat);
// setup advertisements
uint16_t adv_int_min = 0x0030;
uint16_t adv_int_max = 0x0030;
uint8_t adv_type = 0;
bd_addr_t null_addr;
memset(null_addr, 0, 6);
gap_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00);
gap_advertisements_set_data(adv_data_len, (uint8_t*) adv_data);
gap_advertisements_enable(1);
// beat once
beat();
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
void deviceid_init()
{
memset(&did_service_record, 0, sizeof(did_service_record));
did_service_record.service_record = (uint8_t*)&did_service_buffer[0];
#if 1
sdp_create_did_service((uint8_t*)did_service_record.service_record);
log_info("SDP service buffer size: %u\n", de_get_len(did_service_record.service_record));
//hexdump((void*)did_service_buffer, de_get_len(did_service_record.service_record));
//de_dump_data_element(did_service_record.service_record);
#endif
sdp_register_service_internal(NULL, &did_service_record);
}
int btstack_main(void)
{
hci_discoverable_control(1);
l2cap_init();
l2cap_register_packet_handler(packet_handler);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 0xffff);
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
/* LISTING_PAUSE */
#ifdef EMBEDDED
/* LISTING_RESUME */
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, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service buffer size: %u\n", (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);
/* LISTING_PAUSE */
#else
sdp_create_spp_service( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
sdp_register_service_internal(NULL, spp_service_buffer);
#endif
/* LISTING_RESUME */
hci_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);
// setup le device db
le_device_db_init();
// setup SM: Display only
sm_init();
// setup ATT server
att_server_init(profile_data, att_read_callback, att_write_callback);
att_dump_attributes();
// set one-shot timer
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
int btstack_main(int argc, const char * argv[]){
hci_discoverable_control(1);
l2cap_init();
l2cap_register_packet_handler(packet_handler);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 0xffff); // reserved channel, mtu limited by l2cap
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
#ifdef EMBEDDED
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, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service buffer size: %u\n", (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);
#else
sdp_create_spp_service( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
sdp_register_service_internal(NULL, spp_service_buffer);
#endif
hci_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);
// set one-shot timer
timer_source_t heartbeat;
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
/* LISTING_START(explicitFlowControl): Providing one initial credit during RFCOMM service initialization */
static void spp_service_setup(void){
// register for HCI events
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
// init L2CAP
l2cap_init();
// init RFCOMM
rfcomm_init();
// reserved channel, mtu limited by l2cap, 1 credit
rfcomm_register_service_with_initial_credits(&packet_handler, rfcomm_channel_nr, 0xffff, 1);
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
spp_create_sdp_record(spp_service_buffer, 0x10001, 1, "SPP Counter");
sdp_register_service(spp_service_buffer);
printf("SDP service buffer size: %u\n\r", (uint16_t) de_get_len(spp_service_buffer));
}
static uint16_t setup_service_attribute_request(uint8_t * data){
uint16_t offset = 0;
transactionID++;
// uint8_t SDP_PDU_ID_t.SDP_ServiceSearchRequest;
data[offset++] = SDP_ServiceAttributeRequest;
// uint16_t transactionID
net_store_16(data, offset, transactionID);
offset += 2;
// param legnth
offset += 2;
// parameters:
// ServiceRecordHandle
net_store_32(data, offset, serviceRecordHandle);
offset += 4;
// MaximumAttributeByteCount - uint16_t 0x0007 - 0xffff -> mtu
net_store_16(data, offset, mtu);
offset += 2;
// AttibuteIDList
uint16_t attributeIDListLen = de_get_len(attributeIDList);
memcpy(data + offset, attributeIDList, attributeIDListLen);
offset += attributeIDListLen;
// ContinuationState - uint8_t number of cont. bytes N<=16
data[offset++] = continuationStateLen;
// - N-bytes previous response from server
memcpy(data + offset, continuationState, continuationStateLen);
offset += continuationStateLen;
// uint16_t paramLength
net_store_16(data, 3, offset - 5);
return offset;
}
int btstack_main(int argc, const char * argv[]){
// register for HCI events
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
// init L2CAP
l2cap_init();
// init RFCOMM
rfcomm_init();
rfcomm_register_service(packet_handler, 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));
spp_create_sdp_record( (uint8_t*) spp_service_buffer, 1, "SPP Counter");
printf("SDP service buffer size: %u\n\r", (uint16_t) (de_get_len((uint8_t*) spp_service_buffer)));
sdp_register_service(service_record_item);
// set one-shot timer
btstack_timer_source_t heartbeat;
heartbeat.process = &heartbeat_handler;
btstack_run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
btstack_run_loop_add_timer(&heartbeat);
// set local name
gap_set_local_name("BlueMSP-Demo");
// make discoverable
gap_discoverable_control(1);
printf("Run...\n\r");
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remote_mtu) {
// SDP header before attribute sevice list: 7
// Continuation, worst case: 5
// get request details
uint16_t transaction_id = READ_NET_16(packet, 1);
// not used yet - uint16_t param_len = READ_NET_16(packet, 3);
uint8_t * serviceSearchPattern = &packet[5];
uint16_t serviceSearchPatternLen = de_get_len(serviceSearchPattern);
uint16_t maximumAttributeByteCount = READ_NET_16(packet, 5 + serviceSearchPatternLen);
uint8_t * attributeIDList = &packet[5+serviceSearchPatternLen+2];
uint16_t attributeIDListLen = de_get_len(attributeIDList);
uint8_t * continuationState = &packet[5+serviceSearchPatternLen+2+attributeIDListLen];
// calc maximumAttributeByteCount based on remote MTU, SDP header and reserved Continuation block
uint16_t maximumAttributeByteCount2 = remote_mtu - 12;
if (maximumAttributeByteCount2 < maximumAttributeByteCount) {
maximumAttributeByteCount = maximumAttributeByteCount2;
}
// continuation state contains: index of next service record to examine
// continuation state contains: byte offset into this service record
uint16_t continuation_service_index = 0;
uint16_t continuation_offset = 0;
if (continuationState[0] == 4) {
continuation_service_index = READ_NET_16(continuationState, 1);
continuation_offset = READ_NET_16(continuationState, 3);
}
// log_info("--> sdp_handle_service_search_attribute_request, cont %u/%u, max %u", continuation_service_index, continuation_offset, maximumAttributeByteCount);
// AttributeLists - starts at offset 7
uint16_t pos = 7;
// add DES with total size for first request
if (continuation_service_index == 0 && continuation_offset == 0) {
uint16_t total_response_size = sdp_get_size_for_service_search_attribute_response(serviceSearchPattern, attributeIDList);
de_store_descriptor_with_len(&sdp_response_buffer[pos], DE_DES, DE_SIZE_VAR_16, total_response_size);
// log_info("total response size %u", total_response_size);
pos += 3;
maximumAttributeByteCount -= 3;
}
// create attribute list
int first_answer = 1;
int continuation = 0;
uint16_t current_service_index = 0;
linked_item_t *it = (linked_item_t *) sdp_service_records;
for ( ; it ; it = it->next, ++current_service_index) {
service_record_item_t * item = (service_record_item_t *) it;
if (current_service_index < continuation_service_index ) continue;
if (!sdp_record_matches_service_search_pattern(item->service_record, serviceSearchPattern)) continue;
if (continuation_offset == 0) {
// get size of this record
uint16_t filtered_attributes_size = spd_get_filtered_size(item->service_record, attributeIDList);
// stop if complete record doesn't fits into response but we already have a partial response
if ((filtered_attributes_size + 3 > maximumAttributeByteCount) && !first_answer) {
continuation = 1;
break;
}
// store DES
de_store_descriptor_with_len(&sdp_response_buffer[pos], DE_DES, DE_SIZE_VAR_16, filtered_attributes_size);
pos += 3;
maximumAttributeByteCount -= 3;
}
first_answer = 0;
// copy maximumAttributeByteCount from record
uint16_t bytes_used;
int complete = sdp_filter_attributes_in_attributeIDList(item->service_record, attributeIDList, continuation_offset, maximumAttributeByteCount, &bytes_used, &sdp_response_buffer[pos]);
pos += bytes_used;
maximumAttributeByteCount -= bytes_used;
if (complete) {
continuation_offset = 0;
continue;
}
continuation = 1;
continuation_offset += bytes_used;
break;
}
uint16_t attributeListsByteCount = pos - 7;
// Continuation State
if (continuation) {
sdp_response_buffer[pos++] = 4;
net_store_16(sdp_response_buffer, pos, (uint16_t) current_service_index);
pos += 2;
net_store_16(sdp_response_buffer, pos, continuation_offset);
pos += 2;
} else {
// complete
sdp_response_buffer[pos++] = 0;
}
// create SDP header
sdp_response_buffer[0] = SDP_ServiceSearchAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, pos - 5); // size of variable payload
net_store_16(sdp_response_buffer, 5, attributeListsByteCount);
return pos;
}
int sdp_handle_service_attribute_request(uint8_t * packet, uint16_t remote_mtu) {
// get request details
uint16_t transaction_id = READ_NET_16(packet, 1);
// not used yet - uint16_t param_len = READ_NET_16(packet, 3);
uint32_t serviceRecordHandle = READ_NET_32(packet, 5);
uint16_t maximumAttributeByteCount = READ_NET_16(packet, 9);
uint8_t * attributeIDList = &packet[11];
uint16_t attributeIDListLen = de_get_len(attributeIDList);
uint8_t * continuationState = &packet[11+attributeIDListLen];
// calc maximumAttributeByteCount based on remote MTU
uint16_t maximumAttributeByteCount2 = remote_mtu - (7+3);
if (maximumAttributeByteCount2 < maximumAttributeByteCount) {
maximumAttributeByteCount = maximumAttributeByteCount2;
}
// continuation state contains the offset into the complete response
uint16_t continuation_offset = 0;
if (continuationState[0] == 2) {
continuation_offset = READ_NET_16(continuationState, 1);
}
// get service record
service_record_item_t * item = sdp_get_record_for_handle(serviceRecordHandle);
if (!item) {
// service record handle doesn't exist
return sdp_create_error_response(transaction_id, 0x0002); /// invalid Service Record Handle
}
// AttributeList - starts at offset 7
uint16_t pos = 7;
if (continuation_offset == 0) {
// get size of this record
uint16_t filtered_attributes_size = spd_get_filtered_size(item->service_record, attributeIDList);
// store DES
de_store_descriptor_with_len(&sdp_response_buffer[pos], DE_DES, DE_SIZE_VAR_16, filtered_attributes_size);
maximumAttributeByteCount -= 3;
pos += 3;
}
// copy maximumAttributeByteCount from record
uint16_t bytes_used;
int complete = sdp_filter_attributes_in_attributeIDList(item->service_record, attributeIDList, continuation_offset, maximumAttributeByteCount, &bytes_used, &sdp_response_buffer[pos]);
pos += bytes_used;
uint16_t attributeListByteCount = pos - 7;
if (complete) {
sdp_response_buffer[pos++] = 0;
} else {
continuation_offset += bytes_used;
sdp_response_buffer[pos++] = 2;
net_store_16(sdp_response_buffer, pos, continuation_offset);
pos += 2;
}
// header
sdp_response_buffer[0] = SDP_ServiceAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, pos - 5); // size of variable payload
net_store_16(sdp_response_buffer, 5, attributeListByteCount);
return pos;
}
int sdp_handle_service_search_request(uint8_t * packet, uint16_t remote_mtu) {
// get request details
uint16_t transaction_id = READ_NET_16(packet, 1);
// not used yet - uint16_t param_len = READ_NET_16(packet, 3);
uint8_t * serviceSearchPattern = &packet[5];
uint16_t serviceSearchPatternLen = de_get_len(serviceSearchPattern);
uint16_t maximumServiceRecordCount = READ_NET_16(packet, 5 + serviceSearchPatternLen);
uint8_t * continuationState = &packet[5+serviceSearchPatternLen+2];
// calc maxumumServiceRecordCount based on remote MTU
uint16_t maxNrServiceRecordsPerResponse = (remote_mtu - (9+3))/4;
// continuation state contains index of next service record to examine
int continuation = 0;
uint16_t continuation_index = 0;
if (continuationState[0] == 2) {
continuation_index = READ_NET_16(continuationState, 1);
}
// get and limit total count
linked_item_t *it;
uint16_t total_service_count = 0;
for (it = (linked_item_t *) sdp_service_records; it ; it = it->next) {
service_record_item_t * item = (service_record_item_t *) it;
if (!sdp_record_matches_service_search_pattern(item->service_record, serviceSearchPattern)) continue;
total_service_count++;
}
if (total_service_count > maximumServiceRecordCount) {
total_service_count = maximumServiceRecordCount;
}
// ServiceRecordHandleList at 9
uint16_t pos = 9;
uint16_t current_service_count = 0;
uint16_t current_service_index = 0;
uint16_t matching_service_count = 0;
for (it = (linked_item_t *) sdp_service_records; it ; it = it->next, ++current_service_index) {
service_record_item_t * item = (service_record_item_t *) it;
if (!sdp_record_matches_service_search_pattern(item->service_record, serviceSearchPattern)) continue;
matching_service_count++;
if (current_service_index < continuation_index) continue;
net_store_32(sdp_response_buffer, pos, item->service_record_handle);
pos += 4;
current_service_count++;
if (matching_service_count >= total_service_count) break;
if (current_service_count >= maxNrServiceRecordsPerResponse) {
continuation = 1;
continuation_index = current_service_index + 1;
break;
}
}
// Store continuation state
if (continuation) {
sdp_response_buffer[pos++] = 2;
net_store_16(sdp_response_buffer, pos, continuation_index);
pos += 2;
} else {
sdp_response_buffer[pos++] = 0;
}
// header
sdp_response_buffer[0] = SDP_ServiceSearchResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, pos - 5); // size of variable payload
net_store_16(sdp_response_buffer, 5, total_service_count);
net_store_16(sdp_response_buffer, 7, current_service_count);
return pos;
}
void sdp_test(){
const uint16_t remote_mtu = 48;
uint8_t allAttributeIDs[20]; //
// create an attribute list
de_create_sequence(allAttributeIDs);
de_add_number(allAttributeIDs, DE_UINT, DE_SIZE_32, 0x0000ffff);
// create two records with 2 attributes each
de_create_sequence(record);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(record, DE_UINT, DE_SIZE_32, 0x10001);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
de_add_number(record, DE_UUID, DE_SIZE_16, 0x0001);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList);
de_add_number(record, DE_UUID, DE_SIZE_16, 0x0001);
uint32_t handle_1 = sdp_register_service_internal(NULL, record);
de_dump_data_element(record);
de_create_sequence(record);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(record, DE_UINT, DE_SIZE_32, 0x10002);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
de_add_number(record, DE_UUID, DE_SIZE_16, 0x0002);
de_add_number(record, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList);
de_add_number(record, DE_UUID, DE_SIZE_16, 0x0001);
sdp_register_service_internal(NULL, record);
de_dump_data_element(record);
uint16_t size = spd_get_filtered_size(record, allAttributeIDs);
printf("Attribute size %u\n", size);
uint16_t transactionID = 1;
uint8_t * attributeIDList;
uint16_t attributeIDListLen;
uint16_t response_pos;
uint8_t * serviceSearchPattern;
uint16_t serviceSearchPatternLen;
#if 1
// sdp_handle_service_search_request
uint16_t nr_services = 1;
request[0] = SDP_ServiceSearchRequest;
net_store_16(request, 1, transactionID++); // transaction ID
serviceSearchPattern = &request[5];
de_create_sequence(serviceSearchPattern);
{
de_add_number(serviceSearchPattern, DE_UUID, DE_SIZE_16, 0x0001);
}
serviceSearchPatternLen = de_get_len(serviceSearchPattern);
net_store_16(request, 5 + serviceSearchPatternLen, 2); // max
request[5 + serviceSearchPatternLen + 2] = 0; // cont
sdp_handle_service_search_request(request, 16);
dump_service_search_response();
memcpy(request + 5 + serviceSearchPatternLen + 2, sdp_response_buffer + 9 + nr_services*4, 3);
sdp_handle_service_search_request(request, remote_mtu);
dump_service_search_response();
#endif
#if 1
// sdp_handle_service_attribute_request
request[0] = SDP_ServiceAttributeRequest;
net_store_16(request, 1, transactionID++); // transaction ID
net_store_32(request, 5, handle_1); // record handle
net_store_16(request, 9, 11); // max bytes
attributeIDList = request + 11;
de_create_sequence(attributeIDList);
de_add_number(attributeIDList, DE_UINT, DE_SIZE_32, 0x0000ffff);
attributeIDListLen = de_get_len(attributeIDList);
request[11+attributeIDListLen] = 0;
response_pos = 0;
while(1) {
sdp_handle_service_attribute_request(request, remote_mtu);
uint16_t attributeListByteCount = READ_NET_16(sdp_response_buffer, 5);
memcpy( &response[response_pos], &sdp_response_buffer[7], attributeListByteCount);
response_pos += attributeListByteCount;
printf("attributeListByteCount %u\n", attributeListByteCount);
printf("Continuation %u\n", sdp_response_buffer[7+attributeListByteCount]);
if (sdp_response_buffer[7+attributeListByteCount] == 0) break;
printf("Continuation {%u}\n", READ_NET_16(sdp_response_buffer, 7+attributeListByteCount+1));
memcpy(request+11+attributeIDListLen, sdp_response_buffer+7+attributeListByteCount, 3);
}
de_dump_data_element(response);
#endif
#if 1
// sdp_handle_service_search_attribute_request
request[0] = SDP_ServiceSearchAttributeRequest;
net_store_16(request, 1, transactionID++); // transaction ID
serviceSearchPattern = &request[5];
de_create_sequence(serviceSearchPattern);
{
de_add_number(serviceSearchPattern, DE_UUID, DE_SIZE_16, 0x0001);
}
serviceSearchPatternLen = de_get_len(serviceSearchPattern);
net_store_16(request, 5 + serviceSearchPatternLen, 11); // MaximumAttributeByteCount:
attributeIDList = request + 5 + serviceSearchPatternLen + 2;
de_create_sequence(attributeIDList);
de_add_number(attributeIDList, DE_UINT, DE_SIZE_32, 0x0000ffff);
attributeIDListLen = de_get_len(attributeIDList);
request[5 + serviceSearchPatternLen + 2 + attributeIDListLen] = 0;
response_pos = 0;
while (1) {
sdp_handle_service_search_attribute_request(request, remote_mtu);
uint16_t attributeListByteCount = READ_NET_16(sdp_response_buffer, 5);
memcpy( &response[response_pos], &sdp_response_buffer[7], attributeListByteCount);
response_pos += attributeListByteCount;
printf("attributeListByteCount %u\n", attributeListByteCount);
printf("Continuation %u\n", sdp_response_buffer[7+attributeListByteCount]);
if (sdp_response_buffer[7+attributeListByteCount] == 0) break;
printf("Continuation {%u,%u}\n", READ_NET_16(sdp_response_buffer, 7+attributeListByteCount+1),
READ_NET_16(sdp_response_buffer, 7+attributeListByteCount+3));
memcpy(request+5 + serviceSearchPatternLen + 2 + attributeIDListLen, sdp_response_buffer+7+attributeListByteCount, 5);
}
de_dump_data_element(response);
#endif
exit(0);
}
// main
int main(void)
{
// stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
//Initialize clock and peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
// init debug UART
halUsbInit();
// init LEDs
LED_PORT_OUT |= LED_1 | LED_2;
LED_PORT_DIR |= LED_1 | LED_2;
/// GET STARTED with BTstack ///
btstack_memory_init();
run_loop_init(RUN_LOOP_EMBEDDED);
// init HCI
hci_transport_t * transport = hci_transport_h4_dma_instance();
bt_control_t * control = bt_control_cc256x_instance();
hci_uart_config_t * config = hci_uart_config_cc256x_instance();
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
// use eHCILL
bt_control_cc256x_enable_ehcill(1);
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
// init RFCOMM
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_with_initial_credits_internal(NULL, rfcomm_channel_nr, 100, 1); // reserved channel, mtu=100, 1 credit
// 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
timer_source_t heartbeat;
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
puts("SPP FlowControl Demo: simulates processing on received data...\n\r");
// ready - enable irq used in h4 task
__enable_interrupt();
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
int btstack_main(int argc, const char * argv[]){
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
// init RFCOMM
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_with_initial_credits_internal(NULL, rfcomm_channel_nr, 0xffff, 1); // reserved channel, mtu limited by l2cap, 1 credit
// 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 = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
puts("SPP FlowControl Demo: simulates processing on received data...\n\r");
gap_set_local_name("BTstack SPP Flow Control");
hci_discoverable_control(1);
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
static void BTAttached() {
btstack_memory_init();
// init HCI
hci_transport_t * transport = hci_transport_mchpusb_instance(bt_buf, bt_buf_size);
bt_control_t * control = NULL;
hci_uart_config_t * config = NULL;
const remote_device_db_t * remote_db = &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(PacketHandler);
// init RFCOMM
rfcomm_init();
rfcomm_register_packet_handler(PacketHandler);
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, "IOIO-App");
log_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);
hci_power_control(HCI_POWER_ON);
client_callback = DummyCallback;
}
static int btstack_command_handler(connection_t *connection, uint8_t *packet, uint16_t size){
bd_addr_t addr;
uint16_t cid;
uint16_t psm;
uint16_t service_channel;
uint16_t mtu;
uint8_t reason;
uint8_t rfcomm_channel;
uint8_t rfcomm_credits;
uint32_t service_record_handle;
client_state_t *client;
uint16_t serviceSearchPatternLen;
uint16_t attributeIDListLen;
// BTstack internal commands - 16 Bit OpCode, 8 Bit ParamLen, Params...
switch (READ_CMD_OCF(packet)){
case BTSTACK_GET_STATE:
log_info("BTSTACK_GET_STATE");
hci_emit_state();
break;
case BTSTACK_SET_POWER_MODE:
log_info("BTSTACK_SET_POWER_MODE %u", packet[3]);
// track client power requests
client = client_for_connection(connection);
if (!client) break;
client->power_mode = packet[3];
// handle merged state
if (!clients_require_power_on()){
start_power_off_timer();
} else if (!power_management_sleep) {
stop_power_off_timer();
hci_power_control(HCI_POWER_ON);
}
break;
case BTSTACK_GET_VERSION:
log_info("BTSTACK_GET_VERSION");
hci_emit_btstack_version();
break;
#ifdef USE_BLUETOOL
case BTSTACK_SET_SYSTEM_BLUETOOTH_ENABLED:
log_info("BTSTACK_SET_SYSTEM_BLUETOOTH_ENABLED %u", packet[3]);
iphone_system_bt_set_enabled(packet[3]);
hci_emit_system_bluetooth_enabled(iphone_system_bt_enabled());
break;
case BTSTACK_GET_SYSTEM_BLUETOOTH_ENABLED:
log_info("BTSTACK_GET_SYSTEM_BLUETOOTH_ENABLED");
hci_emit_system_bluetooth_enabled(iphone_system_bt_enabled());
break;
#else
case BTSTACK_SET_SYSTEM_BLUETOOTH_ENABLED:
case BTSTACK_GET_SYSTEM_BLUETOOTH_ENABLED:
hci_emit_system_bluetooth_enabled(0);
break;
#endif
case BTSTACK_SET_DISCOVERABLE:
log_info("BTSTACK_SET_DISCOVERABLE discoverable %u)", packet[3]);
// track client discoverable requests
client = client_for_connection(connection);
if (!client) break;
client->discoverable = packet[3];
// merge state
hci_discoverable_control(clients_require_discoverable());
break;
case BTSTACK_SET_BLUETOOTH_ENABLED:
log_info("BTSTACK_SET_BLUETOOTH_ENABLED: %u\n", packet[3]);
if (packet[3]) {
// global enable
global_enable = 1;
hci_power_control(HCI_POWER_ON);
} else {
global_enable = 0;
clients_clear_power_request();
hci_power_control(HCI_POWER_OFF);
}
break;
case L2CAP_CREATE_CHANNEL_MTU:
bt_flip_addr(addr, &packet[3]);
psm = READ_BT_16(packet, 9);
mtu = READ_BT_16(packet, 11);
l2cap_create_channel_internal( connection, NULL, addr, psm, mtu);
break;
case L2CAP_CREATE_CHANNEL:
bt_flip_addr(addr, &packet[3]);
psm = READ_BT_16(packet, 9);
l2cap_create_channel_internal( connection, NULL, addr, psm, 150); // until r865
break;
case L2CAP_DISCONNECT:
cid = READ_BT_16(packet, 3);
reason = packet[5];
l2cap_disconnect_internal(cid, reason);
break;
case L2CAP_REGISTER_SERVICE:
psm = READ_BT_16(packet, 3);
mtu = READ_BT_16(packet, 5);
l2cap_register_service_internal(connection, NULL, psm, mtu);
break;
case L2CAP_UNREGISTER_SERVICE:
psm = READ_BT_16(packet, 3);
l2cap_unregister_service_internal(connection, psm);
break;
case L2CAP_ACCEPT_CONNECTION:
cid = READ_BT_16(packet, 3);
l2cap_accept_connection_internal(cid);
break;
case L2CAP_DECLINE_CONNECTION:
cid = READ_BT_16(packet, 3);
reason = packet[7];
l2cap_decline_connection_internal(cid, reason);
break;
case RFCOMM_CREATE_CHANNEL:
bt_flip_addr(addr, &packet[3]);
rfcomm_channel = packet[9];
rfcomm_create_channel_internal( connection, &addr, rfcomm_channel );
break;
case RFCOMM_CREATE_CHANNEL_WITH_CREDITS:
bt_flip_addr(addr, &packet[3]);
rfcomm_channel = packet[9];
rfcomm_credits = packet[10];
rfcomm_create_channel_with_initial_credits_internal( connection, &addr, rfcomm_channel, rfcomm_credits );
break;
case RFCOMM_DISCONNECT:
cid = READ_BT_16(packet, 3);
reason = packet[5];
rfcomm_disconnect_internal(cid);
break;
case RFCOMM_REGISTER_SERVICE:
rfcomm_channel = packet[3];
mtu = READ_BT_16(packet, 4);
rfcomm_register_service_internal(connection, rfcomm_channel, mtu);
break;
case RFCOMM_REGISTER_SERVICE_WITH_CREDITS:
rfcomm_channel = packet[3];
mtu = READ_BT_16(packet, 4);
rfcomm_credits = packet[6];
rfcomm_register_service_with_initial_credits_internal(connection, rfcomm_channel, mtu, rfcomm_credits);
break;
case RFCOMM_UNREGISTER_SERVICE:
service_channel = READ_BT_16(packet, 3);
rfcomm_unregister_service_internal(service_channel);
break;
case RFCOMM_ACCEPT_CONNECTION:
cid = READ_BT_16(packet, 3);
rfcomm_accept_connection_internal(cid);
break;
case RFCOMM_DECLINE_CONNECTION:
cid = READ_BT_16(packet, 3);
reason = packet[7];
rfcomm_decline_connection_internal(cid);
break;
case RFCOMM_GRANT_CREDITS:
cid = READ_BT_16(packet, 3);
rfcomm_credits = packet[5];
rfcomm_grant_credits(cid, rfcomm_credits);
break;
case RFCOMM_PERSISTENT_CHANNEL: {
if (remote_device_db) {
// enforce \0
packet[3+248] = 0;
rfcomm_channel = remote_device_db->persistent_rfcomm_channel((char*)&packet[3]);
} else {
// NOTE: hack for non-iOS platforms
rfcomm_channel = rfcomm_channel_generator++;
}
log_info("RFCOMM_EVENT_PERSISTENT_CHANNEL %u", rfcomm_channel);
uint8_t event[4];
event[0] = RFCOMM_EVENT_PERSISTENT_CHANNEL;
event[1] = sizeof(event) - 2;
event[2] = 0;
event[3] = rfcomm_channel;
hci_dump_packet(HCI_EVENT_PACKET, 0, event, sizeof(event));
socket_connection_send_packet(connection, HCI_EVENT_PACKET, 0, (uint8_t *) event, sizeof(event));
break;
}
case SDP_REGISTER_SERVICE_RECORD:
log_info("SDP_REGISTER_SERVICE_RECORD size %u\n", size);
sdp_register_service_internal(connection, &packet[3]);
break;
case SDP_UNREGISTER_SERVICE_RECORD:
service_record_handle = READ_BT_32(packet, 3);
log_info("SDP_UNREGISTER_SERVICE_RECORD handle 0x%x ", service_record_handle);
sdp_unregister_service_internal(connection, service_record_handle);
break;
case SDP_CLIENT_QUERY_RFCOMM_SERVICES:
bt_flip_addr(addr, &packet[3]);
serviceSearchPatternLen = de_get_len(&packet[9]);
memcpy(serviceSearchPattern, &packet[9], serviceSearchPatternLen);
sdp_query_rfcomm_register_callback(handle_sdp_rfcomm_service_result, connection);
sdp_query_rfcomm_channel_and_name_for_search_pattern(addr, serviceSearchPattern);
break;
case SDP_CLIENT_QUERY_SERVICES:
bt_flip_addr(addr, &packet[3]);
sdp_parser_init();
sdp_parser_register_callback(handle_sdp_client_query_result);
serviceSearchPatternLen = de_get_len(&packet[9]);
memcpy(serviceSearchPattern, &packet[9], serviceSearchPatternLen);
attributeIDListLen = de_get_len(&packet[9+serviceSearchPatternLen]);
memcpy(attributeIDList, &packet[9+serviceSearchPatternLen], attributeIDListLen);
sdp_client_query(addr, (uint8_t*)&serviceSearchPattern[0], (uint8_t*)&attributeIDList[0]);
// sdp_general_query_for_uuid(addr, 0x1002);
break;
default:
log_error("Error: command %u not implemented\n:", READ_CMD_OCF(packet));
break;
}
// verbose log info on command before dumped command unknown to PacketLogger or Wireshark
hci_dump_packet( HCI_COMMAND_DATA_PACKET, 1, packet, size);
return 0;
}
int btstack_main(int argc, const char * argv[]){
// 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
timer_source_t heartbeat;
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
printf("Run...\n\r");
// turn on!
hci_power_control(HCI_POWER_ON);
// default to discoverable
hci_discoverable_control(1);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
