int bt_le_scan_start(const struct bt_le_scan_param *param, bt_le_scan_cb_t cb)
{
struct nble_gap_start_scan_req nble_params;
BT_DBG("");
/* Check that the parameters have valid values */
if (!valid_le_scan_param(param)) {
return -EINVAL;
}
nble_params.scan_params.interval = param->interval;
nble_params.scan_params.window = param->window;
nble_params.scan_params.scan_type = param->type;
nble_params.scan_params.use_whitelist = 0;
/* Check is scan already enabled */
scan_dev_found_cb = cb;
nble_gap_start_scan_req(&nble_params);
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;
}
