/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
// *****************************************************************************
//
// 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 <sys/uio.h>
#include <unistd.h>
#include <termios.h>
#include <btstack/hci_cmds.h>
#include <btstack/run_loop.h>
#include "hci.h"
#include "gap.h"
#include "btstack_memory.h"
#include "hci_dump.h"
#include "l2cap.h"
#include "rfcomm.h"
#include "sdp.h"
#include "sdp_query_rfcomm.h"
#include "sm.h"
#include "stdin_support.h"
void show_usage();
// static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
// static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xD1, 0x15};
static bd_addr_t remote = {0x00, 0x1b, 0xdc, 0x07, 0x32, 0xef};
static bd_addr_t remote_rfcomm = {0x00, 0x00, 0x91, 0xE0, 0xD4, 0xC7};
static uint8_t rfcomm_channel_nr = 1;
static int gap_discoverable = 0;
static int gap_connectable = 0;
// static int gap_pagable = 0;
static int gap_bondable = 0;
static int gap_dedicated_bonding_mode = 0;
static int gap_mitm_protection = 0;
static uint8_t gap_auth_req = 0;
static char * gap_io_capabilities;
static int ui_passkey = 0;
static int ui_digits_for_passkey = 0;
static int ui_chars_for_pin = 0;
static uint8_t ui_pin[17];
static int ui_pin_offset = 0;
static uint16_t handle;
static uint16_t local_cid;
// SPP / RFCOMM
#define RFCOMM_SERVER_CHANNEL 1
#define HEARTBEAT_PERIOD_MS 1000
static uint16_t rfcomm_channel_id;
static uint8_t spp_service_buffer[150];
static uint8_t dummy_service_buffer[150];
static uint8_t dummy_uuid128[] = { 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1};
static uint16_t mtu;
// GAP INQUIRY
#define MAX_DEVICES 10
enum DEVICE_STATE { REMOTE_NAME_REQUEST, REMOTE_NAME_INQUIRED, REMOTE_NAME_FETCHED };
struct device {
bd_addr_t address;
uint16_t clockOffset;
uint32_t classOfDevice;
uint8_t pageScanRepetitionMode;
uint8_t rssi;
enum DEVICE_STATE state;
};
#define INQUIRY_INTERVAL 5
struct device devices[MAX_DEVICES];
int deviceCount = 0;
enum STATE {INIT, W4_INQUIRY_MODE_COMPLETE, ACTIVE} ;
enum STATE state = INIT;
int getDeviceIndexForAddress( bd_addr_t addr){
int j;
for (j=0; j< deviceCount; j++){
if (BD_ADDR_CMP(addr, devices[j].address) == 0){
return j;
}
}
return -1;
}
void start_scan(void){
printf("Starting inquiry scan..\n");
hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
}
int has_more_remote_name_requests(void){
int i;
for (i=0;i<deviceCount;i++) {
if (devices[i].state == REMOTE_NAME_REQUEST) return 1;
}
return 0;
}
void do_next_remote_name_request(void){
int i;
for (i=0;i<deviceCount;i++) {
// remote name request
if (devices[i].state == REMOTE_NAME_REQUEST){
devices[i].state = REMOTE_NAME_INQUIRED;
printf("Get remote name of %s...\n", bd_addr_to_str(devices[i].address));
hci_send_cmd(&hci_remote_name_request, devices[i].address,
devices[i].pageScanRepetitionMode, 0, devices[i].clockOffset | 0x8000);
return;
}
}
}
static void continue_remote_names(){
// don't get remote names for testing
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
// start_scan();
// accept first device
if (deviceCount){
memcpy(remote, devices[0].address, 6);
printf("Inquiry scan over, using %s for outgoing connections\n", bd_addr_to_str(remote));
} else {
printf("Inquiry scan over but no devices found\n" );
}
}
static void inquiry_packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t addr;
int i;
int numResponses;
int index;
// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = packet[0];
switch(event){
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:{
numResponses = packet[2];
int offset = 3;
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
bt_flip_addr(addr, &packet[offset]);
offset += 6;
index = getDeviceIndexForAddress(addr);
if (index >= 0) continue; // already in our list
memcpy(devices[deviceCount].address, addr, 6);
devices[deviceCount].pageScanRepetitionMode = packet[offset];
offset += 1;
if (event == HCI_EVENT_INQUIRY_RESULT){
offset += 2; // Reserved + Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = 0;
} else {
offset += 1; // Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = packet[offset];
offset += 1;
}
devices[deviceCount].state = REMOTE_NAME_REQUEST;
printf("Device found: %s with COD: 0x%06x, pageScan %d, clock offset 0x%04x, rssi 0x%02x\n", bd_addr_to_str(addr),
devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
devices[deviceCount].clockOffset, devices[deviceCount].rssi);
deviceCount++;
}
break;
}
case HCI_EVENT_INQUIRY_COMPLETE:
for (i=0;i<deviceCount;i++) {
// retry remote name request
if (devices[i].state == REMOTE_NAME_INQUIRED)
devices[i].state = REMOTE_NAME_REQUEST;
}
continue_remote_names();
break;
case BTSTACK_EVENT_REMOTE_NAME_CACHED:
bt_flip_addr(addr, &packet[3]);
printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
bt_flip_addr(addr, &packet[3]);
index = getDeviceIndexForAddress(addr);
if (index >= 0) {
if (packet[2] == 0) {
printf("Name: '%s'\n", &packet[9]);
devices[index].state = REMOTE_NAME_FETCHED;
} else {
printf("Failed to get name: page timeout\n");
}
}
continue_remote_names();
break;
default:
break;
}
}
// GAP INQUIRY END
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
uint16_t psm;
uint32_t passkey;
if (packet_type == UCD_DATA_PACKET){
printf("UCD Data for PSM %04x received, size %u\n", READ_BT_16(packet, 0), size - 2);
}
if (packet_type != HCI_EVENT_PACKET) return;
switch (packet[0]) {
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
case HCI_EVENT_INQUIRY_COMPLETE:
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
inquiry_packet_handler(packet_type, packet, size);
break;
case BTSTACK_EVENT_STATE:
// bt stack activated, get started
if (packet[2] == HCI_STATE_WORKING){
printf("BTstack Bluetooth Classic Test Ready\n");
hci_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
show_usage();
}
break;
case GAP_DEDICATED_BONDING_COMPLETED:
printf("GAP Dedicated Bonding Complete, status %u\n", packet[2]);
break;
case HCI_EVENT_CONNECTION_COMPLETE:
if (!packet[2]){
handle = READ_BT_16(packet, 3);
bt_flip_addr(remote, &packet[5]);
printf("HCI_EVENT_CONNECTION_COMPLETE: handle 0x%04x\n", handle);
}
break;
case HCI_EVENT_USER_PASSKEY_REQUEST:
bt_flip_addr(remote, &packet[2]);
printf("GAP User Passkey Request for %s\nPasskey:", bd_addr_to_str(remote));
fflush(stdout);
ui_digits_for_passkey = 6;
break;
case HCI_EVENT_USER_CONFIRMATION_REQUEST:
bt_flip_addr(remote, &packet[2]);
passkey = READ_BT_32(packet, 8);
printf("GAP User Confirmation Request for %s, number '%06u'\n", bd_addr_to_str(remote),passkey);
break;
case HCI_EVENT_PIN_CODE_REQUEST:
bt_flip_addr(remote, &packet[2]);
printf("GAP Legacy PIN Request for %s (press ENTER to send)\nPasskey:", bd_addr_to_str(remote));
fflush(stdout);
ui_chars_for_pin = 1;
break;
case L2CAP_EVENT_CHANNEL_OPENED:
// inform about new l2cap connection
bt_flip_addr(remote, &packet[3]);
psm = READ_BT_16(packet, 11);
local_cid = READ_BT_16(packet, 13);
handle = READ_BT_16(packet, 9);
if (packet[2] == 0) {
printf("L2CAP Channel successfully opened: %s, handle 0x%02x, psm 0x%02x, local cid 0x%02x, remote cid 0x%02x\n",
bd_addr_to_str(remote), handle, psm, local_cid, READ_BT_16(packet, 15));
} else {
printf("L2CAP connection to device %s failed. status code %u\n", bd_addr_to_str(remote), packet[2]);
}
break;
case L2CAP_EVENT_INCOMING_CONNECTION: {
// data: event (8), len(8), address(48), handle (16), psm (16), local_cid(16), remote_cid (16)
psm = READ_BT_16(packet, 10);
// uint16_t l2cap_cid = READ_BT_16(packet, 12);
printf("L2CAP incoming connection request on PSM %u\n", psm);
// l2cap_accept_connection_internal(l2cap_cid);
break;
}
case RFCOMM_EVENT_INCOMING_CONNECTION:
// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
bt_flip_addr(remote, &packet[2]);
rfcomm_channel_nr = packet[8];
rfcomm_channel_id = READ_BT_16(packet, 9);
printf("RFCOMM channel %u requested for %s\n\r", rfcomm_channel_nr, bd_addr_to_str(remote));
rfcomm_accept_connection_internal(rfcomm_channel_id);
break;
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
// data: event(8), len(8), status (8), address (48), server channel(8), rfcomm_cid(16), max frame size(16)
if (packet[2]) {
printf("RFCOMM channel open failed, status %u\n\r", packet[2]);
} else {
rfcomm_channel_id = READ_BT_16(packet, 12);
mtu = READ_BT_16(packet, 14);
if (mtu > 60){
printf("BTstack libusb hack: using reduced MTU for sending instead of %u\n", mtu);
mtu = 60;
}
printf("\n\rRFCOMM channel open succeeded. New RFCOMM Channel ID %u, max frame size %u\n\r", rfcomm_channel_id, mtu);
}
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
rfcomm_channel_id = 0;
break;
default:
break;
}
}
static void packet_handler2 (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
packet_handler(packet_type, 0, packet, size);
}
static void update_auth_req(){
gap_auth_req = 0;
if (gap_mitm_protection){
gap_auth_req |= 1; // MITM Flag
}
if (gap_dedicated_bonding_mode){
gap_auth_req |= 2; // Dedicated bonding
} else if (gap_bondable){
gap_auth_req |= 4; // General bonding
}
printf("Authentication Requirements: %u\n", gap_auth_req);
hci_ssp_set_authentication_requirement(gap_auth_req);
}
void handle_found_service(char * name, uint8_t port){
printf("SDP: Service name: '%s', RFCOMM port %u\n", name, port);
rfcomm_channel_nr = port;
}
void handle_query_rfcomm_event(sdp_query_event_t * event, void * context){
sdp_query_rfcomm_service_event_t * ve;
switch (event->type){
case SDP_QUERY_RFCOMM_SERVICE:
ve = (sdp_query_rfcomm_service_event_t*) event;
handle_found_service((char*) ve->service_name, ve->channel_nr);
break;
case SDP_QUERY_COMPLETE:
printf("SDP SPP Query complete\n");
break;
default:
break;
}
}
void send_ucd_packet(){
l2cap_reserve_packet_buffer();
int ucd_size = 50;
uint8_t * ucd_buffer = l2cap_get_outgoing_buffer();
bt_store_16(ucd_buffer, 0, 0x2211);
int i;
for (i=2; i< ucd_size ; i++){
ucd_buffer[i] = i;
}
l2cap_send_prepared_connectionless(handle, L2CAP_CID_CONNECTIONLESS_CHANNEL, ucd_size);
}
void heartbeat_handler(struct timer *ts){
if (rfcomm_channel_id){
static int counter = 0;
char lineBuffer[30];
sprintf(lineBuffer, "BTstack counter %04u\n\r", ++counter);
puts(lineBuffer);
if (rfcomm_can_send_packet_now(rfcomm_channel_id)) {
int err = rfcomm_send_internal(rfcomm_channel_id, (uint8_t*) lineBuffer, strlen(lineBuffer));
if (err) printf("rfcomm_send_internal -> error 0X%02x", err);
}
}
run_loop_set_timer(ts, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(ts);
}
void show_usage(){
printf("\n--- Bluetooth Classic Test Console ---\n");
printf("GAP: discoverable %u, connectable %u, bondable %u, MITM %u, dedicated bonding %u, auth_req 0x0%u, %s\n",
gap_discoverable, gap_connectable, gap_bondable, gap_mitm_protection, gap_dedicated_bonding_mode, gap_auth_req, gap_io_capabilities);
printf("---\n");
printf("b/B - bondable off/on\n");
printf("c/C - connectable off/on\n");
printf("d/D - discoverable off/on\n");
printf("</> - dedicated bonding off/on\n");
printf("m/M - MITM protection off/on\n");
// printf("a/A - pageable off/on\n");
printf("---\n");
printf("e - IO_CAPABILITY_DISPLAY_ONLY\n");
printf("f - IO_CAPABILITY_DISPLAY_YES_NO\n");
printf("g - IO_CAPABILITY_NO_INPUT_NO_OUTPUT\n");
printf("h - IO_CAPABILITY_KEYBOARD_ONLY\n");
printf("---\n");
printf("i - perform inquiry and remote name request\n");
printf("j - perform dedicated bonding to %s, MITM = %u\n", bd_addr_to_str(remote), gap_mitm_protection);
printf("z - perform dedicated bonding to %s using legacy pairing\n", bd_addr_to_str(remote));
printf("t - terminate HCI connection with handle 0x%04x\n", handle);
printf("y - disable SSP\n");
printf("---\n");
printf("k - query %s for RFCOMM channel\n", bd_addr_to_str(remote_rfcomm));
printf("l - create RFCOMM connection to %s using channel #%u\n", bd_addr_to_str(remote_rfcomm), rfcomm_channel_nr);
printf("n - send RFCOMM data\n");
printf("u - send RFCOMM Remote Line Status Indication indicating Framing Error\n");
printf("v - send RFCOMM Remote Port Negotiation to select 115200 baud\n");
printf("w - query RFCOMM Remote Port Negotiation\n");
printf("o - close RFCOMM connection\n");
printf("---\n");
// printf("p - create L2CAP channel to SDP at addr %s\n", bd_addr_to_str(remote));
printf("p - create HCI connection to addr %s\n", bd_addr_to_str(remote));
printf("Q - close HCI connection\n");
printf("q - send L2CAP data\n");
printf("r - send L2CAP ECHO request\n");
printf("U - send UCD data\n");
printf("s - close L2CAP channel\n");
printf("x - require SSP for outgoing SDP L2CAP channel\n");
printf("+ - initate SSP on current connection\n");
printf("* - send SSP User Confirm YES\n");
printf("= - delete link key\n");
printf("---\n");
printf("Ctrl-c - exit\n");
printf("---\n");
}
int stdin_process(struct data_source *ds){
char buffer;
read(ds->fd, &buffer, 1);
// passkey input
if (ui_digits_for_passkey){
if (buffer < '0' || buffer > '9') return 0;
printf("%c", buffer);
fflush(stdout);
ui_passkey = ui_passkey * 10 + buffer - '0';
ui_digits_for_passkey--;
if (ui_digits_for_passkey == 0){
printf("\nSending Passkey '%06u'\n", ui_passkey);
hci_send_cmd(&hci_user_passkey_request_reply, remote, ui_passkey);
}
return 0;
}
if (ui_chars_for_pin){
printf("%c", buffer);
fflush(stdout);
if (buffer == '\n'){
printf("\nSending Pin '%s'\n", ui_pin);
hci_send_cmd(&hci_pin_code_request_reply, remote, ui_pin_offset, ui_pin);
} else {
ui_pin[ui_pin_offset++] = buffer;
}
return 0;
}
switch (buffer){
case 'c':
gap_connectable = 0;
hci_connectable_control(0);
show_usage();
break;
case 'C':
gap_connectable = 1;
hci_connectable_control(1);
show_usage();
break;
case 'd':
gap_discoverable = 0;
hci_discoverable_control(0);
show_usage();
break;
case 'D':
gap_discoverable = 1;
hci_discoverable_control(1);
show_usage();
break;
case 'b':
gap_bondable = 0;
// gap_set_bondable_mode(0);
update_auth_req();
show_usage();
break;
case 'B':
gap_bondable = 1;
// gap_set_bondable_mode(1);
update_auth_req();
show_usage();
break;
case 'm':
gap_mitm_protection = 0;
update_auth_req();
show_usage();
break;
case 'M':
gap_mitm_protection = 1;
update_auth_req();
show_usage();
break;
case '<':
gap_dedicated_bonding_mode = 0;
update_auth_req();
show_usage();
break;
case '>':
gap_dedicated_bonding_mode = 1;
update_auth_req();
show_usage();
break;
case 'e':
gap_io_capabilities = "IO_CAPABILITY_DISPLAY_ONLY";
hci_ssp_set_io_capability(IO_CAPABILITY_DISPLAY_ONLY);
show_usage();
break;
case 'f':
gap_io_capabilities = "IO_CAPABILITY_DISPLAY_YES_NO";
hci_ssp_set_io_capability(IO_CAPABILITY_DISPLAY_YES_NO);
show_usage();
break;
case 'g':
gap_io_capabilities = "IO_CAPABILITY_NO_INPUT_NO_OUTPUT";
hci_ssp_set_io_capability(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
show_usage();
break;
case 'h':
gap_io_capabilities = "IO_CAPABILITY_KEYBOARD_ONLY";
hci_ssp_set_io_capability(IO_CAPABILITY_KEYBOARD_ONLY);
show_usage();
break;
case 'i':
start_scan();
break;
case 'j':
printf("Start dedicated bonding to %s using MITM %u\n", bd_addr_to_str(remote), gap_mitm_protection);
gap_dedicated_bonding(remote, gap_mitm_protection);
break;
case 'z':
printf("Start dedicated bonding to %s using legacy pairing\n", bd_addr_to_str(remote));
gap_dedicated_bonding(remote, gap_mitm_protection);
break;
case 'y':
printf("Disabling SSP for this session\n");
hci_send_cmd(&hci_write_simple_pairing_mode, 0);
break;
case 'k':
printf("Start SDP query for SPP service\n");
sdp_query_rfcomm_channel_and_name_for_uuid(remote_rfcomm, 0x1101);
break;
case 't':
printf("Terminate connection with handle 0x%04x\n", handle);
hci_send_cmd(&hci_disconnect, handle, 0x13); // remote closed connection
break;
case 'p':
printf("Creating HCI Connection to %s\n", bd_addr_to_str(remote));
hci_send_cmd(&hci_create_connection, remote, hci_usable_acl_packet_types(), 0, 0, 0, 1);
break;
// printf("Creating L2CAP Connection to %s, PSM SDP\n", bd_addr_to_str(remote));
// l2cap_create_channel_internal(NULL, packet_handler, remote, PSM_SDP, 100);
// break;
// case 'u':
// printf("Creating L2CAP Connection to %s, PSM 3\n", bd_addr_to_str(remote));
// l2cap_create_channel_internal(NULL, packet_handler, remote, 3, 100);
// break;
case 'q':
printf("Send L2CAP Data\n");
l2cap_send_internal(local_cid, (uint8_t *) "0123456789", 10);
break;
case 'r':
printf("Send L2CAP ECHO Request\n");
l2cap_send_echo_request(handle, (uint8_t *) "Hello World!", 13);
break;
case 's':
printf("L2CAP Channel Closed\n");
l2cap_disconnect_internal(local_cid, 0);
break;
case 'x':
printf("Outgoing L2CAP Channels to SDP will also require SSP\n");
l2cap_require_security_level_2_for_outgoing_sdp();
break;
case 'l':
printf("Creating RFCOMM Channel to %s #%u\n", bd_addr_to_str(remote_rfcomm), rfcomm_channel_nr);
rfcomm_create_channel_internal(NULL, remote_rfcomm, rfcomm_channel_nr);
break;
case 'n':
printf("Send RFCOMM Data\n"); // mtu < 60
rfcomm_send_internal(rfcomm_channel_id, (uint8_t *) "012345678901234567890123456789012345678901234567890123456789", mtu);
break;
case 'u':
printf("Sending RLS indicating framing error\n"); // mtu < 60
rfcomm_send_local_line_status(rfcomm_channel_id, 9);
break;
case 'v':
printf("Sending RPN CMD to select 115200 baud\n"); // mtu < 60
rfcomm_send_port_configuration(rfcomm_channel_id, RPN_BAUD_115200, RPN_DATA_BITS_8, RPN_STOP_BITS_1_0, RPN_PARITY_NONE, 0);
break;
case 'w':
printf("Sending RPN REQ to query remote port settings\n"); // mtu < 60
rfcomm_query_port_configuration(rfcomm_channel_id);
break;
case 'o':
printf("RFCOMM Channel Closed\n");
rfcomm_disconnect_internal(rfcomm_channel_id);
rfcomm_channel_id = 0;
break;
case '+':
printf("Initiate SSP on current connection\n");
gap_request_security_level(handle, LEVEL_2);
break;
case '*':
printf("Sending SSP User Confirmation for %s\n", bd_addr_to_str(remote));
hci_send_cmd(&hci_user_confirmation_request_reply, remote);
break;
case '=':
printf("Deleting Link Key for %s\n", bd_addr_to_str(remote));
hci_drop_link_key_for_bd_addr(remote);
break;
case 'U':
printf("Sending UCD data on handle 0x%04x\n", handle);
send_ucd_packet();
break;
case 'Q':
printf("Closing HCI Connection to handle 0x%04x\n", handle);
gap_disconnect(handle);
break;
default:
show_usage();
break;
}
return 0;
}
void sdp_create_dummy_service(uint8_t *service, const char *name){
uint8_t* attribute;
de_create_sequence(service);
// 0x0000 "Service Record Handle"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(service, DE_UINT, DE_SIZE_32, 0x10002);
// 0x0001 "Service Class ID List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
attribute = de_push_sequence(service);
{
de_add_uuid128(attribute, &dummy_uuid128[0] );
}
de_pop_sequence(service, attribute);
// 0x0004 "Protocol Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, 0x0100);
}
de_pop_sequence(attribute, l2cpProtocol);
}
de_pop_sequence(service, attribute);
// 0x0005 "Public Browse Group"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group
attribute = de_push_sequence(service);
{
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_PublicBrowseGroup);
}
de_pop_sequence(service, attribute);
// 0x0006
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_LanguageBaseAttributeIDList);
attribute = de_push_sequence(service);
{
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x656e);
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x006a);
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x0100);
}
de_pop_sequence(service, attribute);
// 0x0009 "Bluetooth Profile Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t *sppProfile = de_push_sequence(attribute);
{
de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0100);
}
de_pop_sequence(attribute, sppProfile);
}
de_pop_sequence(service, attribute);
// 0x0100 "ServiceName"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100);
de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name);
}
int btstack_main(int argc, const char * argv[]);
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( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
de_dump_data_element(spp_service_buffer);
printf("SDP service record size: %u\n\r", de_get_len(spp_service_buffer));
sdp_register_service_internal(NULL, spp_service_buffer);
memset(dummy_service_buffer, 0, sizeof(dummy_service_buffer));
sdp_create_dummy_service(dummy_service_buffer, "UUID128 Test");
de_dump_data_element(dummy_service_buffer);
printf("Dummy service record size: %u\n\r", de_get_len(dummy_service_buffer));
sdp_register_service_internal(NULL, 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;
}
// Notes:
// UCD Test 1: C
// UCD Test 2: p, U, Q
// UCD Test 3: =, p, +, *, U, Q