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Bluetooth: host: Fix high-duty cycle directed extended advertising

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Fix high-duty cycle directed advertising when extended advertising
feature has been enabled. The duration parameter when starting extended
high duty cycle directed advertising has to be set to a non-zero value
less than or equal to 1.28 seconds.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
This commit is contained in:
Joakim Andersson 2020-03-30 14:15:53 +02:00 • committed by Johan Hedberg
commit 29749af88a
2 changed files with 14 additions and 1 deletions
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6
include/bluetooth/hci.h
View file

@ -1088,6 +1088,12 @@ struct bt_hci_cp_le_set_ext_scan_rsp_data {
u8_t data[251];
} __packed;
/* If the advertising is high duty cycle connectable directed advertising, then
* Duration[i] shall be less than or equal to 1.28 seconds and shall not be
* equal to 0.
*/
#define BT_HCI_LE_EXT_ADV_DURATION_HI_DC_MAX 128
#define BT_HCI_OP_LE_SET_EXT_ADV_ENABLE BT_OP(BT_OGF_LE, 0x0039)
struct bt_hci_ext_adv_set {
u8_t handle;

9
subsys/bluetooth/host/hci_core.c
View file

@ -7415,6 +7415,10 @@ int bt_le_adv_start_ext(struct bt_le_ext_adv *adv,
const struct bt_data *sd, size_t sd_len,
const bt_addr_le_t *peer)
{
struct bt_le_ext_adv_start_param start_param = {
.timeout = 0,
.num_events = 0,
};
bool dir_adv = (peer != NULL);
struct bt_conn *conn = NULL;
int err = 0;
@ -7453,9 +7457,12 @@ int bt_le_adv_start_ext(struct bt_le_ext_adv *adv,
bt_conn_set_state(conn, BT_CONN_CONNECT_ADV);
}
} else if (!(param->options & BT_LE_ADV_OPT_DIR_MODE_LOW_DUTY)) {
start_param.timeout = BT_HCI_LE_EXT_ADV_DURATION_HI_DC_MAX;
atomic_set_bit(adv->flags, BT_ADV_LIMITED);
}
err = set_le_adv_enable_ext(adv, true, NULL);
err = set_le_adv_enable_ext(adv, true, &start_param);
if (err) {
BT_ERR("Failed to start advertiser");
if (IS_ENABLED(CONFIG_BT_PERIPHERAL) && conn) {