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Bluetooth: host: Add set channel map command

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Add functionality for setting the host channel classification in
the controller using the HCI command.
This closes issue #9851

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
This commit is contained in:
Joakim Andersson 2018-09-13 13:28:21 +02:00 • committed by Johan Hedberg
commit 139beac5cf
2 changed files with 40 additions and 0 deletions
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10
include/bluetooth/bluetooth.h
View file

@ -440,6 +440,16 @@ int bt_le_scan_start(const struct bt_le_scan_param *param, bt_le_scan_cb_t cb);
*/
int bt_le_scan_stop(void);
/** @brief Set (LE) channel map.
*
* @param chan_map Channel map.
*
* @return Zero on success or error code otherwise, positive in case
* of protocol error or negative (POSIX) in case of stack internal error
*/
int bt_le_set_chan_map(u8_t chan_map[5]);
/** @brief Helper for parsing advertising (or EIR or OOB) data.
*
* A helper for parsing the basic data types used for Extended Inquiry

30
subsys/bluetooth/host/hci_core.c
View file

@ -5387,6 +5387,36 @@ int bt_le_scan_stop(void)
}
#endif /* CONFIG_BT_OBSERVER */
int bt_le_set_chan_map(u8_t chan_map[5])
{
struct bt_hci_cp_le_set_host_chan_classif *cp;
struct net_buf *buf;
if (!IS_ENABLED(CONFIG_BT_CENTRAL)) {
return -ENOTSUP;
}
if (!BT_CMD_TEST(bt_dev.supported_commands, 27, 3)) {
BT_WARN("Set Host Channel Classification command is "
"not supported");
return -ENOTSUP;
}
buf = bt_hci_cmd_create(BT_HCI_OP_LE_SET_HOST_CHAN_CLASSIF,
sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
memcpy(&cp->ch_map[0], &chan_map[0], 4);
cp->ch_map[4] = chan_map[4] & BIT_MASK(5);
return bt_hci_cmd_send_sync(BT_HCI_OP_LE_SET_HOST_CHAN_CLASSIF,
buf, NULL);
}
struct net_buf *bt_buf_get_rx(enum bt_buf_type type, s32_t timeout)
{
struct net_buf *buf;