static int set_advertise_disable(void)
{
#if 0
struct net_buf *buf;
int err;
#endif
if (!atomic_test_bit(bt_dev.flags, BT_DEV_ADVERTISING)) {
return 0;
}
#if 0
buf = bt_hci_cmd_create(BT_HCI_OP_LE_SET_ADV_ENABLE, 1);
if (!buf) {
return -ENOBUFS;
}
net_buf_add_u8(buf, BT_HCI_LE_ADV_DISABLE);
err = bt_hci_cmd_send_sync(BT_HCI_OP_LE_SET_ADV_ENABLE, buf, NULL);
if (err) {
return err;
}
#endif
nble_gap_stop_adv_req(NULL);
atomic_clear_bit(bt_dev.flags, BT_DEV_ADVERTISING);
return 0;
}
static int bt_hci_connect_br_cancel(struct bt_conn *conn)
{
struct bt_hci_cp_connect_cancel *cp;
struct bt_hci_rp_connect_cancel *rp;
struct net_buf *buf, *rsp;
int err;
buf = bt_hci_cmd_create(BT_HCI_OP_CONNECT_CANCEL, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
memcpy(&cp->bdaddr, &conn->br.dst, sizeof(cp->bdaddr));
err = bt_hci_cmd_send_sync(BT_HCI_OP_CONNECT_CANCEL, buf, &rsp);
if (err) {
return err;
}
rp = (void *)rsp->data;
err = rp->status ? -EIO : 0;
net_buf_unref(rsp);
return err;
}
struct bt_conn *bt_conn_create_br(const bt_addr_t *peer,
const struct bt_br_conn_param *param)
{
struct bt_hci_cp_connect *cp;
struct bt_conn *conn;
struct net_buf *buf;
conn = bt_conn_lookup_addr_br(peer);
if (conn) {
switch (conn->state) {
return conn;
case BT_CONN_CONNECT:
case BT_CONN_CONNECTED:
return conn;
default:
bt_conn_unref(conn);
return NULL;
}
}
conn = bt_conn_add_br(peer);
if (!conn) {
return NULL;
}
buf = bt_hci_cmd_create(BT_HCI_OP_CONNECT, sizeof(*cp));
if (!buf) {
bt_conn_unref(conn);
return NULL;
}
cp = net_buf_add(buf, sizeof(*cp));
memset(cp, 0, sizeof(*cp));
memcpy(&cp->bdaddr, peer, sizeof(cp->bdaddr));
cp->packet_type = sys_cpu_to_le16(0xcc18); /* DM1 DH1 DM3 DH5 DM5 DH5 */
cp->pscan_rep_mode = 0x02; /* R2 */
cp->allow_role_switch = param->allow_role_switch ? 0x01 : 0x00;
cp->clock_offset = 0x0000; /* TODO used cached clock offset */
if (bt_hci_cmd_send_sync(BT_HCI_OP_CONNECT, buf, NULL) < 0) {
bt_conn_unref(conn);
return NULL;
}
bt_conn_set_state(conn, BT_CONN_CONNECT);
conn->role = BT_CONN_ROLE_MASTER;
return conn;
}
static int ssp_confirm_reply(struct bt_conn *conn)
{
struct bt_hci_cp_user_confirm_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_USER_CONFIRM_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, &conn->br.dst);
return bt_hci_cmd_send_sync(BT_HCI_OP_USER_CONFIRM_REPLY, buf, NULL);
}
static int pin_code_neg_reply(const bt_addr_t *bdaddr)
{
struct bt_hci_cp_pin_code_neg_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_NEG_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, bdaddr);
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_NEG_REPLY, buf, NULL);
}
static int ssp_passkey_reply(struct bt_conn *conn, unsigned int passkey)
{
struct bt_hci_cp_user_passkey_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_USER_PASSKEY_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, &conn->br.dst);
cp->passkey = sys_cpu_to_le32(passkey);
return bt_hci_cmd_send_sync(BT_HCI_OP_USER_PASSKEY_REPLY, buf, NULL);
}
static int conn_auth(struct bt_conn *conn)
{
struct bt_hci_cp_auth_requested *auth;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_AUTH_REQUESTED, sizeof(*auth));
if (!buf) {
return -ENOBUFS;
}
auth = net_buf_add(buf, sizeof(*auth));
auth->handle = sys_cpu_to_le16(conn->handle);
atomic_set_bit(conn->flags, BT_CONN_BR_PAIRING_INITIATOR);
return bt_hci_cmd_send_sync(BT_HCI_OP_AUTH_REQUESTED, buf, NULL);
}
static int bt_hci_stop_scanning(void)
{
#ifdef NOT_USED_FOR_NOW
struct net_buf *buf, *rsp;
struct bt_hci_cp_le_set_scan_enable *scan_enable;
int err;
if (!atomic_test_bit(bt_dev.flags, BT_DEV_SCANNING)) {
return -EALREADY;
}
buf = bt_hci_cmd_create(BT_HCI_OP_LE_SET_SCAN_ENABLE,
sizeof(*scan_enable));
if (!buf) {
return -ENOBUFS;
}
scan_enable = net_buf_add(buf, sizeof(*scan_enable));
memset(scan_enable, 0, sizeof(*scan_enable));
scan_enable->filter_dup = BT_HCI_LE_SCAN_FILTER_DUP_DISABLE;
scan_enable->enable = BT_HCI_LE_SCAN_DISABLE;
err = bt_hci_cmd_send_sync(BT_HCI_OP_LE_SET_SCAN_ENABLE, buf, &rsp);
if (err) {
return err;
}
/* Update scan state in case of success (0) status */
err = rsp->data[0];
if (!err) {
atomic_clear_bit(bt_dev.flags, BT_DEV_SCANNING);
}
net_buf_unref(rsp);
return err;
#endif
nble_gap_stop_scan_req();
return 0;
}
static int pin_code_reply(struct bt_conn *conn, const char *pin, uint8_t len)
{
struct bt_hci_cp_pin_code_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, &conn->br.dst);
cp->pin_len = len;
strncpy(cp->pin_code, pin, sizeof(cp->pin_code));
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_REPLY, buf, NULL);
}
int bt_conn_le_conn_update(struct bt_conn *conn,
const struct bt_le_conn_param *param)
{
struct hci_cp_le_conn_update *conn_update;
struct net_buf *buf;
buf = bt_hci_cmd_create(BT_HCI_OP_LE_CONN_UPDATE,
sizeof(*conn_update));
if (!buf) {
return -ENOBUFS;
}
conn_update = net_buf_add(buf, sizeof(*conn_update));
memset(conn_update, 0, sizeof(*conn_update));
conn_update->handle = sys_cpu_to_le16(conn->handle);
conn_update->conn_interval_min = sys_cpu_to_le16(param->interval_min);
conn_update->conn_interval_max = sys_cpu_to_le16(param->interval_max);
conn_update->conn_latency = sys_cpu_to_le16(param->latency);
conn_update->supervision_timeout = sys_cpu_to_le16(param->timeout);
return bt_hci_cmd_send(BT_HCI_OP_LE_CONN_UPDATE, buf);
}
int bt_conn_le_start_encryption(struct bt_conn *conn, uint64_t rand,
uint16_t ediv, const uint8_t *ltk, size_t len)
{
struct bt_hci_cp_le_start_encryption *cp;
struct net_buf *buf;
buf = bt_hci_cmd_create(BT_HCI_OP_LE_START_ENCRYPTION, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
cp->handle = sys_cpu_to_le16(conn->handle);
cp->rand = rand;
cp->ediv = ediv;
memcpy(cp->ltk, ltk, len);
if (len < sizeof(cp->ltk)) {
memset(cp->ltk + len, 0, sizeof(cp->ltk) - len);
}
return bt_hci_cmd_send_sync(BT_HCI_OP_LE_START_ENCRYPTION, buf, NULL);
}
static int bt_hci_disconnect(struct bt_conn *conn, uint8_t reason)
{
struct net_buf *buf;
struct bt_hci_cp_disconnect *disconn;
int err;
buf = bt_hci_cmd_create(BT_HCI_OP_DISCONNECT, sizeof(*disconn));
if (!buf) {
return -ENOBUFS;
}
disconn = net_buf_add(buf, sizeof(*disconn));
disconn->handle = sys_cpu_to_le16(conn->handle);
disconn->reason = reason;
err = bt_hci_cmd_send(BT_HCI_OP_DISCONNECT, buf);
if (err) {
return err;
}
bt_conn_set_state(conn, BT_CONN_DISCONNECT);
return 0;
}
static int start_le_scan(uint8_t scan_type, uint16_t interval, uint16_t window,
uint8_t filter_dup)
{
struct nble_gap_scan_params params = {
.interval = interval,
.window = window,
.scan_type = scan_type,
};
#ifdef NOT_USED_FOR_NOW
struct net_buf *buf, *rsp;
struct bt_hci_cp_le_set_scan_params *set_param;
struct bt_hci_cp_le_set_scan_enable *scan_enable;
int err;
buf = bt_hci_cmd_create(BT_HCI_OP_LE_SET_SCAN_PARAMS,
sizeof(*set_param));
if (!buf) {
return -ENOBUFS;
}
set_param = net_buf_add(buf, sizeof(*set_param));
memset(set_param, 0, sizeof(*set_param));
set_param->scan_type = scan_type;
/* for the rest parameters apply default values according to
* spec 4.2, vol2, part E, 7.8.10
*/
set_param->interval = sys_cpu_to_le16(interval);
set_param->window = sys_cpu_to_le16(window);
set_param->filter_policy = 0x00;
if (scan_type == BT_HCI_LE_SCAN_ACTIVE) {
err = le_set_nrpa();
if (err) {
net_buf_unref(buf);
return err;
}
set_param->addr_type = BT_ADDR_LE_RANDOM;
} else {
set_param->addr_type = BT_ADDR_LE_PUBLIC;
}
bt_hci_cmd_send(BT_HCI_OP_LE_SET_SCAN_PARAMS, buf);
buf = bt_hci_cmd_create(BT_HCI_OP_LE_SET_SCAN_ENABLE,
sizeof(*scan_enable));
if (!buf) {
return -ENOBUFS;
}
scan_enable = net_buf_add(buf, sizeof(*scan_enable));
memset(scan_enable, 0, sizeof(*scan_enable));
scan_enable->filter_dup = filter_dup;
scan_enable->enable = BT_HCI_LE_SCAN_ENABLE;
err = bt_hci_cmd_send_sync(BT_HCI_OP_LE_SET_SCAN_ENABLE, buf, &rsp);
if (err) {
return err;
}
/* Update scan state in case of success (0) status */
err = rsp->data[0];
if (!err) {
atomic_set_bit(bt_dev.flags, BT_DEV_SCANNING);
}
net_buf_unref(rsp);
#endif
nble_gap_start_scan_req(¶ms);
return 0;
}
