/*
Scans for nearby bluetooth devices. It looks for a maximum of max_devices to be nearby.
The timeout for the discovery is set to (1.28*inquiry_length) seconds. Finally,
a reference to a discovered_dev_t (see scanner.h) array is passed, used to store the
results of the scanning.
@param max_devices The number (maximum) of devices that can be discovered.
@param inquiry_length Time to wait for nearby devices to respond.
@param nearby Datastructure to hold information about the nearby/discovered devices.
@return nr_nearby The actual number of devices found nearby.
*/
int scan_nearby(int max_devices, int inquiry_length, discovered_dev_t* nearby){
int adapter_id = hci_get_route(NULL);
if(adapter_id < 0){
log_event("<scan_nearby>", "Cannot access bluetooth device (maybe off?)", WARN);
return -1;
}
int socket = hci_open_dev(adapter_id);
if(socket < 0){
log_event("<scan_nearby>", "Error opening socket", ERRO);
exit(EXIT_ERR_OPEN_SOCKET);
}
// Setting parameters for discovery.
int status; // -1 if any error, else is set by HCI_INQUIRY to number of devices discovered
long flags = IREQ_CACHE_FLUSH;
inquiry_info* inq_inf = NULL; // will store data for discovered devices.
inq_inf = (inquiry_info*)malloc(max_devices*sizeof(inquiry_info));
if (inq_inf == NULL){
log_event("<scan_nearby>", "Error allocating resources for inquiry_info", ERRO);
exit(EXIT_ERR_ALLOC_MEM);
}
status = hci_inquiry(adapter_id, inquiry_length, max_devices, NULL, &inq_inf,flags );
if(status < 0){
log_event("<scan_nearby>", "Error hci_inquiry", ERRO);
exit(EXIT_ERR_HQI_INQUIRY);
}
int nr_nearby = status;
int i;
char name[20];
for(i = 0; i < nr_nearby; i++){
discovered_dev_t nearby_dev;
memset(name,0,sizeof(name));
bdaddr_t mac_addr = inq_inf[i].bdaddr;
ba2str(&mac_addr,nearby_dev.addr);
// try to get a name for the device ...
status = hci_read_remote_name(socket, &mac_addr, sizeof(name),name,0);
if(status < 0){
strcpy(nearby_dev.name,"Unknown");
}else{
strcpy(nearby_dev.name,name);
}
nearby[i] = nearby_dev;
}
close(socket);
free(inq_inf);
return nr_nearby;
}
int main(int argc,char **argv)
{
/*
start_le_adv(0,-1);
printf("le_adv started successful\n");
printf("now try to stop adv\n");
stop_le_adv(0,-1);
*/
int dev_id = hci_get_route(NULL);
if(dev_id < 0)
{
printf("hci_get_route faild\n");
return 1;
}
int dd = hci_open_dev(dev_id);
// stop_le_adv(0,-1);
uint8_t cmd_data[32]= {0x1F};
MYDATA mydata;
memset(&mydata,0,sizeof(MYDATA));
mydata.device_id = htobe64(123456789);
mydata.length = 0x1E;
mydata.magic_number = MAGIC_NUMBER_PERIPHERAL_TO_CENTRAL;
sha1_hmac(KEY,strlen(KEY),(unsigned char *)&mydata.device_id,8,(unsigned char *)&mydata.checksum);
memcpy(cmd_data+1,&mydata,sizeof(MYDATA));
set_adv_data(dev_id,cmd_data,sizeof(cmd_data));
start_le_adv(0,-1);
lescan(dev_id,PERIPHERAL);
return 0;
}
int devname(char *pAddress, char *pName, int sz )
{
bdaddr_t bdaddr;
//char name[248]
int dd;
str2ba( pAddress, &bdaddr );
int dev_id;
dev_id = hci_get_route( &bdaddr );
if ( dev_id < 0 ) {
printf("Device not available\n");
return -1;
}
dd = hci_open_dev(dev_id);
if (dd < 0) {
printf("HCI device open failed\n");
return -2;
}
if ( hci_read_remote_name( dd,
&bdaddr,
sz,
pName,
25000) != 0) {
close(dd);
printf("Could not find device %s\n", pAddress);
return -3;
}
close(dd);
return 0;
}
static void register_server(uint16_t id)
{
char path[MAX_PATH_LENGTH];
bdaddr_t src;
int dev_id;
if (!conf->server_enabled)
return;
snprintf(path, MAX_PATH_LENGTH, NETWORK_PATH "/%s", bnep_name(id));
if (g_slist_find_custom(server_paths, path,
(GCompareFunc) strcmp))
return;
bacpy(&src, BDADDR_ANY);
dev_id = hci_get_route(&src);
if (dev_id < 0 || hci_devba(dev_id, &src))
return;
if (server_register(path, &src, id) < 0)
return;
server_store(path);
server_paths = g_slist_append(server_paths, g_strdup(path));
}
static void manager_remove_adapter(struct btd_adapter *adapter)
{
uint16_t dev_id = adapter_get_dev_id(adapter);
const gchar *path = adapter_get_path(adapter);
adapters = g_slist_remove(adapters, adapter);
manager_update_adapters();
if (default_adapter_id == dev_id || default_adapter_id < 0) {
int new_default = hci_get_route(NULL);
manager_set_default_adapter(new_default);
}
g_dbus_emit_signal(connection, "/",
MANAGER_INTERFACE, "AdapterRemoved",
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
adapter_remove(adapter);
btd_adapter_unref(adapter);
if (adapters == NULL)
btd_start_exit_timer();
}
struct hci_state open_default_hci_device()
{
struct hci_state current_hci_state = {0};
current_hci_state.device_id = hci_get_route(NULL);
if((current_hci_state.device_handle = hci_open_dev(current_hci_state.device_id)) < 0)
{
current_hci_state.has_error = TRUE;
snprintf(current_hci_state.error_message, sizeof(current_hci_state.error_message), "Could not open device: %s", strerror(errno));
return current_hci_state;
}
// Set fd non-blocking
int on = 1;
if(ioctl(current_hci_state.device_handle, FIONBIO, (char *)&on) < 0)
{
current_hci_state.has_error = TRUE;
snprintf(current_hci_state.error_message, sizeof(current_hci_state.error_message), "Could set device to non-blocking: %s", strerror(errno));
return current_hci_state;
}
current_hci_state.state = HCI_STATE_OPEN;
return current_hci_state;
}
/**
* @brief
*
* @return
*/
int cbeacon_init()
{
int device_id = hci_get_route(NULL); // Get device
device_handle = start_lescan(device_id);
g_sd = open_socket(0);
return device_handle;
}
int bt_disconnect(char bdaddr[18])
{
int err = 0, dd;
struct hci_conn_info_req *cr = 0;
// find the connection handle to the specified bluetooth device
cr = (struct hci_conn_info_req*) malloc(
sizeof(struct hci_conn_info_req) + sizeof(struct hci_conn_info));
str2ba(bdaddr, &cr->bdaddr);
cr->type = ACL_LINK;
dd = hci_open_dev(hci_get_route(&cr->bdaddr));
if (dd < 0)
{
err = dd;
goto cleanup;
}
err = ioctl(dd, HCIGETCONNINFO, (unsigned long) cr);
if (err)
goto cleanup;
hci_disconnect(dd, cr->conn_info->handle, HCI_OE_USER_ENDED_CONNECTION, HCI_REQ_TIMEOUT);
cleanup: free(cr);
if (dd >= 0)
close(dd);
return err;
}
/*
* Class: com_example_pmxota_OtaLoadJNI
* Method: btDeviceGetName
* Signature: (Ljava/lang/String;)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_example_pmxota_OtaLoadJNI_btDeviceGetName(JNIEnv *env, jobject obj, jstring btAddressString) {
const char *buffer = (*env)->GetStringUTFChars(env, btAddressString, 0);
bdaddr_t btAddress;
char name[248] = {0};
int dev_id, sock;
str2ba(buffer, &btAddress);
dev_id = hci_get_route(NULL);
sock = hci_open_dev(dev_id);
// if sock or dev_id returned with error
if (dev_id<0 || sock<0) {
close(sock);
return (*env)->NewStringUTF(env, "[unknown]");
}
// Get the name of the remote bt Device
memset(name, 0, sizeof(name));
if (hci_read_remote_name(sock, &btAddress, sizeof(name), name, 0) < 0)
strcpy(name, "[unknown]");
close(sock);
return (*env)->NewStringUTF(env, name);
}
/*
* Class: com_example_pmxota_OtaLoadJNI
* Method: btDeviceScan
* Signature: ()[Ljava/lang/String;
*/
JNIEXPORT jobjectArray JNICALL Java_com_example_pmxota_OtaLoadJNI_btDeviceScan(JNIEnv *env, jobject obj) {
inquiry_info *ii = NULL;
int max_rsp = 255;
// length of device scan * 1.25 sec
int len = 8;
int num_rsp;
int dev_id, flags, i;
char addr[19] = {0};
char name[248] = {0};
int bHasError = 0;
jstring errMsg;
jobjectArray btDevices;
dev_id = hci_get_route(NULL);
if (dev_id < 0) {
bHasError = 1;
errMsg = (*env)->NewStringUTF(env, "Error obtaining device ID");
}
flags = IREQ_CACHE_FLUSH;
num_rsp = hci_inquiry(dev_id, len, max_rsp, NULL, &ii, flags);
if (num_rsp < 0)
perror("hci_inquiry failed");
btDevices = (*env)->NewObjectArray(env, num_rsp, (*env)->FindClass(env, "java/lang/String"), (*env)->NewStringUTF(env, ""));
for (i=0; i<num_rsp; i++) {
ba2str(&(ii+i)->bdaddr, addr);
(*env)->SetObjectArrayElement(env, btDevices, i, (*env)->NewStringUTF(env, addr));
}
return btDevices;
}
/**
* @brief Find a wiimote or wiimotes.
*
* @param wm An array of wiimote_t structures.
* @param max_wiimotes The number of wiimote structures in \a wm.
* @param timeout The number of seconds before the search times out.
*
* @return The number of wiimotes found.
*
* @see wiimote_connect()
*
* This function will only look for wiimote devices. \n
* When a device is found the address in the structures will be set. \n
* You can then call wiimote_connect() to connect to the found \n
* devices.
*/
int wiic_find(struct wiimote_t** wm, int max_wiimotes, int timeout) {
int device_id;
int device_sock;
int found_devices;
int found_wiimotes;
/* reset all wiimote bluetooth device addresses */
for (found_wiimotes = 0; found_wiimotes < max_wiimotes; ++found_wiimotes)
wm[found_wiimotes]->bdaddr = *BDADDR_ANY;
found_wiimotes = 0;
/* get the id of the first bluetooth device. */
device_id = hci_get_route(NULL);
if (device_id < 0) {
perror("hci_get_route");
return 0;
}
/* create a socket to the device */
device_sock = hci_open_dev(device_id);
if (device_sock < 0) {
perror("hci_open_dev");
return 0;
}
inquiry_info scan_info_arr[128];
inquiry_info* scan_info = scan_info_arr;
memset(&scan_info_arr, 0, sizeof(scan_info_arr));
/* scan for bluetooth devices for 'timeout' seconds */
found_devices = hci_inquiry(device_id, timeout, 128, NULL, &scan_info, IREQ_CACHE_FLUSH);
if (found_devices < 0) {
perror("hci_inquiry");
return 0;
}
WIIC_INFO("Found %i bluetooth device(s).", found_devices);
int i = 0;
/* display discovered devices */
for (; (i < found_devices) && (found_wiimotes < max_wiimotes); ++i) {
if ((scan_info[i].dev_class[0] == WM_DEV_CLASS_0) &&
(scan_info[i].dev_class[1] == WM_DEV_CLASS_1) &&
(scan_info[i].dev_class[2] == WM_DEV_CLASS_2))
{
/* found a device */
ba2str(&scan_info[i].bdaddr, wm[found_wiimotes]->bdaddr_str);
WIIC_INFO("Found wiimote (%s) [id %i].", wm[found_wiimotes]->bdaddr_str, wm[found_wiimotes]->unid);
wm[found_wiimotes]->bdaddr = scan_info[i].bdaddr;
WIIMOTE_ENABLE_STATE(wm[found_wiimotes], WIIMOTE_STATE_DEV_FOUND);
++found_wiimotes;
}
}
close(device_sock);
return found_wiimotes;
}
// If controler == NULL, we take the first present available BT adaptator.
hci_socket_t open_hci_socket(bdaddr_t *controller) {
hci_socket_t result;
memset(&result, 0, sizeof(result));
if (controller) {
char add[18];
ba2str(controller, add);
result.dev_id = hci_devid(add);
} else {
result.dev_id = hci_get_route(NULL);
}
if (result.dev_id < 0) {
perror("open_hci_socket");
result.sock = -1;
return result;
}
result.sock = hci_open_dev(result.dev_id);
if (result.sock < 0) {
perror("open_hci_socket");
result.sock = -1;
return result;
}
return result;
}
HCI::HCI(const char *bdaddr) : device(bdaddr, 0) {
_dev_id = hci_get_route(&this->bdaddr);
_hci_sock = hci_open_dev(_dev_id);
if (_dev_id < 0 || _hci_sock < 0) {
err::code = err::LIB_SYS;
}
}
static int l2cap_bluez_get_devid(bdaddr_t * ba_dst, int * devid)
{
*devid = hci_get_route(ba_dst);
if(*devid < 0)
{
fprintf(stderr, "can't get device id for destination\n");
return -1;
}
return 0;
}
HCI::HCI() : device() {
_dev_id = hci_get_route(nullptr);
_hci_sock = hci_open_dev(_dev_id);
if (_dev_id < 0 || _hci_sock < 0) {
err::code = err::LIB_SYS;
}
hci_devba(_dev_id, &this->bdaddr);
}
static int l2cap_do_connect(struct sock *sk)
{
bdaddr_t *src = &bluez_pi(sk)->src;
bdaddr_t *dst = &bluez_pi(sk)->dst;
struct l2cap_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
int err = 0;
BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
if (!(hdev = hci_get_route(dst, src)))
return -EHOSTUNREACH;
hci_dev_lock_bh(hdev);
err = -ENOMEM;
hcon = hci_connect(hdev, ACL_LINK, dst);
if (!hcon)
goto done;
conn = l2cap_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
goto done;
}
err = 0;
/* Update source addr of the socket */
bacpy(src, conn->src);
l2cap_chan_add(conn, sk, NULL);
sk->state = BT_CONNECT;
l2cap_sock_set_timer(sk, sk->sndtimeo);
if (hcon->state == BT_CONNECTED) {
if (sk->type == SOCK_SEQPACKET) {
l2cap_conn_req req;
req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_send_req(conn, L2CAP_CONN_REQ, L2CAP_CONN_REQ_SIZE, &req);
} else {
l2cap_sock_clear_timer(sk);
sk->state = BT_CONNECTED;
}
}
done:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
return err;
}
int main(int argc, char **argv)
{
int dev_id;
int err, opt, dd;
uint8_t own_type = 0x00;
uint8_t scan_type = 0x01;
uint8_t filter_type = 0;
uint8_t filter_policy = 0x00;
uint16_t interval = htobs(0x0010);
uint16_t window = htobs(0x0010);
// uint8_t filter_dup = 1;
uint8_t filter_dup = 0; // don't filter duplicate
dev_id = hci_get_route(NULL);
dd = hci_open_dev( dev_id );
if (dev_id < 0 || dd < 0) {
perror("opening socket");
exit(1);
}
err = hci_le_set_scan_parameters(dd, scan_type, interval, window,
own_type, filter_policy, 1000);
if (err < 0) {
perror("Set scan parameters failed");
}
err = hci_le_set_scan_enable(dd, 0x01, filter_dup, 1000);
if (err < 0) {
perror("Enable scan failed");
exit(1);
}
printf("LE Scan ... \n");
err = print_advertising_devices(dd, filter_type);
if (err < 0) {
perror("Could not receive advertising events");
exit(1);
}
err = hci_le_set_scan_enable(dd, 0x00, filter_dup, 1000);
if (err < 0) {
perror("Disable scan failed");
exit(1);
}
hci_close_dev(dd);
return 0;
}
int main(int argc, char *argv[]) {
int dev_id;
int ret;
if (argc == 1) {
dev_id = hci_get_route(NULL);
} else if (argc == 2) {
dev_id = hci_devid(argv[1]);
} else {
fprintf(stderr, "%s [<bluetooth-adapter>]\n", argv[0]);
return 1;
}
if (dev_id < 0) {
fprintf(stderr, "ERROR: Invalid device.\n");
return 1;
}
LIST_INIT(&g_ble_connections);
device_desc = hci_open_dev(dev_id);
if (device_desc < 0) {
fprintf(stderr, "ERROR: Could not open device.\n");
return 1;
}
ret = ble_scan_enable(device_desc);
if (ret != 0) {
fprintf(stderr, "ERROR: Scanning fail.\n");
return 1;
}
pthread_mutex_lock(&g_mutex);
ret = ble_scan(device_desc, ble_discovered_device, BLE_SCAN_TIMEOUT);
if (ret != 0) {
fprintf(stderr, "ERROR: Advertisement fail.\n");
return 1;
}
ble_scan_disable(device_desc);
puts("Scan completed");
pthread_mutex_unlock(&g_mutex);
// Wait for the thread to complete
while (g_ble_connections.lh_first != NULL) {
struct connection_t* connection = g_ble_connections.lh_first;
pthread_join(connection->thread, NULL);
LIST_REMOVE(g_ble_connections.lh_first, entries);
free(connection->addr);
free(connection);
}
return 0;
}
/** send_hciCmd Function
* This function takes the hci commands for the BT chip configurations, creates
* a hci channel to send the commadns through UART to configure BT chip
*
* Parameters :
* @ dev_id : HCI device ID
* @ command_length : Number of arguments of the command
* @ command : Pointer to command list
* Returns 0 upon success
* , different error messages depending upon the error.
*/
static void send_hciCmd(int dev_id, int command_length, char **command)
{
unsigned char buf[HCI_MAX_EVENT_SIZE], *ptr = buf;
struct hci_filter flt;
hci_event_hdr *hdr;
int i, opt, len, dd;
uint16_t ocf;
uint8_t ogf;
if (dev_id < 0)
dev_id = hci_get_route(NULL);
errno = 0;
ogf = strtol(command[0], NULL, 16);
ocf = strtol(command[1], NULL, 16);
for (i = 2, len = 0; i < command_length && len < sizeof(buf); i++, len++)
*ptr++ = (uint8_t) strtol(command[i], NULL, 16);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Device open failed");
return;
}
/* Setup filter */
hci_filter_clear(&flt);
hci_filter_set_ptype(HCI_EVENT_PKT, &flt);
hci_filter_all_events(&flt);
if (setsockopt(dd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
perror("HCI filter setup failed");
return;
}
/* Send the BT chip configuration commands */
if (hci_send_cmd(dd, ogf, ocf, len, buf) < 0) {
perror("Send failed");
return;
}
/* Wait for the command completion event */
len = read(dd, buf, sizeof(buf));
if (len < 0) {
perror("Read failed");
return;
}
hdr = (void *)(buf + 1);
ptr = buf + (1 + HCI_EVENT_HDR_SIZE);
len -= (1 + HCI_EVENT_HDR_SIZE);
hci_close_dev(dd);
}
size_t bro_bt_scan_devices (bro_bt_device_t *devices[MAX_BT_DEVICES])
{
inquiry_info *scan_res = NULL;
size_t num_rsp;
int dev_id, sock, flags;
int i;
char addr[19] = { 0 };
char name[248] = { 0 };
flags = IREQ_CACHE_FLUSH;
// Initializing BT Device for scan
dev_id = hci_get_route(NULL);
sock = hci_open_dev( dev_id );
if (dev_id < 0 || sock < 0) {
perror("opening socket");
return -1;
}
memset(devices, 0, MAX_BT_DEVICES * sizeof(bro_bt_device_t *));
// Allocate memory for all the devices found
scan_res = (inquiry_info*)malloc(MAX_BT_DEVICES * sizeof(inquiry_info));
// Scan to find all the devices in range
num_rsp = hci_inquiry(dev_id, BT_INQUIRY_LEN, MAX_BT_DEVICES, NULL,
&scan_res, flags);
if( num_rsp < 0 ) {
perror("hci_inquiry");
return -1;
}
// For each of the found devices we retrieve its name
for (i = 0; i < num_rsp; i++) {
ba2str(&scan_res[i].bdaddr, addr);
memset(name, 0, sizeof(name));
if (hci_read_remote_name(sock, &scan_res[i].bdaddr, sizeof(name),
name, 0) < 0) {
strcpy(name, "[unknown]");
};
//devices[i]->name = strdup(name); // todo FREE on devices elements
devices[i] = malloc(sizeof(bro_bt_device_t));
strcpy(devices[i]->name, name);
memcpy (&devices[i]->mac, &scan_res[i].bdaddr, sizeof(bdaddr_t));
}
free( scan_res );
close( sock );
return num_rsp;
}
VALUE method_scan(int argc, VALUE *argv, VALUE klass)
{
VALUE rb_device_id;
int device_id;
int device_handle;
uint8_t scan_type = 0x01; //passive
uint8_t own_type = 0x00; // I think this specifies not to use a random MAC
uint8_t filter_dups = 0x00;
uint8_t filter_policy = 0x00; // ?
uint16_t interval = htobs(0x0005);
uint16_t window = htobs(0x0005);
struct hci_filter new_filter;
socklen_t filter_size;
// which device was specified?
rb_scan_args(argc, argv, "01", &rb_device_id);
if (rb_device_id == Qnil) {
device_id = hci_get_route(NULL);
} else {
device_id = NUM2INT(rb_device_id);
}
// open the device
if ( (device_handle = hci_open_dev(device_id)) < 0) {
rb_raise(rb_eException, "Could not open device");
}
device_handles[device_id] = device_handle;
// save the old filter so we can restore it later
filter_size = sizeof(stored_filters[0]);
if (getsockopt(device_handle, SOL_HCI, HCI_FILTER, &stored_filters[device_id], &filter_size) < 0) {
rb_raise(rb_eException, "Could not get socket options");
}
// new filter to only look for event packets
hci_filter_clear(&new_filter);
hci_filter_set_ptype(HCI_EVENT_PKT, &new_filter);
hci_filter_set_event(EVT_LE_META_EVENT, &new_filter);
if (setsockopt(device_handle, SOL_HCI, HCI_FILTER, &new_filter, sizeof(new_filter)) < 0) {
rb_raise(rb_eException, "Could not set socket options");
}
// set the params
hci_le_set_scan_parameters(device_handle, scan_type, interval, window, own_type, filter_policy, 1000);
hci_le_set_scan_enable(device_handle, 0x01, filter_dups, 1000);
// perform the scan and make sure device gets put back into a proper state
// even in the case of being interrupted by a ruby exception
rb_ensure(perform_scan, INT2FIX(device_id), stop_scan, INT2FIX(device_id));
return Qnil;
}
int main(int argc, char* argv[])
{
// An arr. of struct, later, contains devices data
inquiry_info* devices = NULL;
int max_rsp, num_rsp;
int adapter_id, sock, len, flags;
int i;
// Temp variable to hold each addr and name of device
char addr[19] = {0};
char name[248] = {0};
// Open bluetooth gate (to external env), and connect the socket
adapter_id = hci_get_route(NULL);
sock = hci_open_dev(adapter_id);
if(adapter_id < 0 || sock < 0) {
perror("opening socket");
exit(1);
}
len = 8;
max_rsp = 255;
flags = IREQ_CACHE_FLUSH;
devices = (inquiry_info*) malloc(max_rsp * sizeof(inquiry_info));
// num_rsp: the number of remote device detected
num_rsp = hci_inquiry(adapter_id, len, max_rsp, NULL, &devices, flags);
if(num_rsp < 0) {
perror("hci_inquiry");
}
for(i = 0; i < num_rsp; i++) {
/*
* Convert struct bdaddr_t (contains only uchar[6]) into hexadec string.
* Other func, str2ba() do otherwise.
*/
ba2str(&(devices+i)->bdaddr, addr);
memset(name, 0, sizeof(name));
// See "not equal" (!=) comparison
if(hci_read_remote_name(sock, &(devices+i)->bdaddr, sizeof(name),
name, 0) != 0) {
strcpy(name, "[unknown]");
}
// Print device found
printf("%s %s\n", addr, name);
}
free(devices);
close(sock);
return 0;
}
int bt_start_server(int *s_sock)
{
int dev_id;
dev_id = hci_get_route(NULL);
*s_sock = hci_open_dev(dev_id);
if( dev_id < 0 || *s_sock < 0)
{
perror("server: error opening bt socket\n");
return -1;
}
return dev_id;
}
int main(int argc, char *argv[])
{
bdaddr_t src, dst;
int opt, sk, dev_id;
if (argc < 2) {
usage();
exit(0);
}
bacpy(&src, BDADDR_ANY);
dev_id = hci_get_route(&src);
if ((dev_id < 0) || (hci_devba(dev_id, &src) < 0)) {
printf("Cannot find any local adapter\n");
exit(-1);
}
while ((opt = getopt_long(argc, argv, "+i:h", main_options, NULL)) != -1) {
switch (opt) {
case 'i':
if (!strncmp(optarg, "hci", 3))
hci_devba(atoi(optarg + 3), &src);
else
str2ba(optarg, &src);
break;
case 'h':
default:
usage();
exit(0);
}
}
printf("Connecting ... \n");
if (bachk(argv[optind]) < 0) {
printf("Invalid argument\n");
exit(1);
}
str2ba(argv[optind], &dst);
sk = l2cap_connect(&src, &dst);
if (sk < 0)
exit(1);
if (avdtp_discover(sk) < 0)
exit(1);
return 0;
}
void
disconnect_from_device(int dev_id, uint16_t handle)
{
if (dev_id < 0)
dev_id = hci_get_route(NULL);
if ((typ.dd = hci_open_dev(dev_id)) < 0)
die("Could not open device\n");
typ.err = hci_disconnect(typ.dd, handle, HCI_OE_USER_ENDED_CONNECTION, 10000);
if (typ.err < 0)
die("Could not disconnect\n");
hci_close_dev(typ.dd);
}
/*
* Class: com_example_pmxota_OtaLoadJNI
* Method: setupClient
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_example_pmxota_OtaLoadJNI_setupClientSocket(JNIEnv *env, jobject obj) {
if (hci_get_route(NULL) < 0) {
return -1;
}
// Open connection to Service Descovery Protokoll Server
//if (sdp_open() < 0)
// return -2;
// Add the HID Service
//sdp_add_keyboard();
//return init_sdp_server(0,0);
// Initialize the bluetooth L2CAP connection
init_server();
return 0;
}
int get_device_id(char* bdaddr)
{
int id = 0;
if(bdaddr)
{
id = hci_devid(bdaddr);
}
else
{
id = hci_get_route(NULL);
}
return id;
}
int sco_connect(struct sock *sk)
{
bdaddr_t *src = &bluez_pi(sk)->src;
bdaddr_t *dst = &bluez_pi(sk)->dst;
struct sco_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
int err = 0;
BT_DBG("%s -> %s", batostr(src), batostr(dst));
if (!(hdev = hci_get_route(dst, src)))
return -EHOSTUNREACH;
hci_dev_lock_bh(hdev);
err = -ENOMEM;
hcon = hci_connect(hdev, SCO_LINK, dst);
if (!hcon)
goto done;
conn = sco_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
goto done;
}
/* Update source addr of the socket */
bacpy(src, conn->src);
err = sco_chan_add(conn, sk, NULL);
if (err)
goto done;
if (hcon->state == BT_CONNECTED) {
sco_sock_clear_timer(sk);
sk->state = BT_CONNECTED;
} else {
sk->state = BT_CONNECT;
sco_sock_set_timer(sk, sk->sndtimeo);
}
done:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
return err;
}
int main(int argc, char** argv)
{
if (argc != 2)
{
std::cout << "argument required" << std::endl;
return EXIT_FAILURE;
}
else
{
int dev_id;
dev_id = hci_get_route(NULL);
if (dev_id < 0)
{
perror("Device is not available");
exit(1);
}
std::cout << "connecting to: " << argv[1] << std::endl;
bdaddr_t bdaddr;
str2ba(argv[1], &bdaddr);
int dd;
dd = hci_open_dev(dev_id);
if (dd < 0)
{
perror("hci_open_dev() failed");
exit(1);
}
if (hci_authenticate_link(dd, htobs(cr->conn_info->handle), 25000) < 0)
{
perror("HCI authentication request failed");
exit(1);
}
if (hci_close_dev(dd) < 0)
{
perror("hci_close_dev()");
exit(1);
}
return 0;
}
}
WiimoteScannerLinux::WiimoteScannerLinux() : m_device_id(-1), m_device_sock(-1)
{
// Get the id of the first Bluetooth device.
m_device_id = hci_get_route(nullptr);
if (m_device_id < 0)
{
NOTICE_LOG(WIIMOTE, "Bluetooth not found.");
return;
}
// Create a socket to the device
m_device_sock = hci_open_dev(m_device_id);
if (m_device_sock < 0)
{
ERROR_LOG(WIIMOTE, "Unable to open Bluetooth.");
return;
}
}
