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Bluetooth: Add callbacks for connections

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This patch adds callbacks to notify app about connection and disconnection.

Change-Id: If8091254d929fe53d12b153e6f216223a8913f2d
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
This commit is contained in:
Mariusz Skamra 2015-06-02 21:12:17 +02:00 • committed by Anas Nashif
commit 7f1bff8b2d
2 changed files with 42 additions and 0 deletions
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10
include/bluetooth/bluetooth.h
View file

@ -34,6 +34,7 @@
#include <stdio.h>
#include <bluetooth/buf.h>
#include <bluetooth/hci.h>
/* Bluetooth subsystem logging helpers */
@ -93,4 +94,13 @@ int bt_start_advertising(uint8_t type, const struct bt_eir *ad,
int bt_start_scanning(uint8_t scan_type, uint8_t scan_filter);
int bt_stop_scanning();
struct bt_conn_cb {
void (*connected)(const bt_addr_le_t *addr);
void (*disconnected)(const bt_addr_le_t *addr);
struct bt_conn_cb *_next;
};
void bt_conn_cb_register(struct bt_conn_cb *cb);
#endif /* __BT_BLUETOOTH_H */

32
net/bluetooth/hci_core.c
View file

@ -68,6 +68,8 @@ static nano_context_id_t rx_prio_fiber_id;
static struct bt_dev dev;
static struct bt_conn_cb *callback_list;
#if defined(CONFIG_BLUETOOTH_DEBUG)
const char *bt_addr_str(const bt_addr_t *addr)
{
@ -114,6 +116,34 @@ const char *bt_addr_le_str(const bt_addr_le_t *addr)
}
#endif /* CONFIG_BLUETOOTH_DEBUG */
static void bt_connected(struct bt_conn *conn)
{
struct bt_conn_cb *cb;
for (cb = callback_list; cb; cb = cb->_next) {
if (cb->connected) {
cb->connected(&conn->dst);
}
}
}
static void bt_disconnected(struct bt_conn *conn)
{
struct bt_conn_cb *cb;
for (cb = callback_list; cb; cb = cb->_next) {
if (cb->disconnected) {
cb->disconnected(&conn->dst);
}
}
}
void bt_conn_cb_register(struct bt_conn_cb *cb)
{
cb->_next = callback_list;
callback_list = cb;
}
struct bt_buf *bt_hci_cmd_create(uint16_t opcode, uint8_t param_len)
{
struct bt_hci_cmd_hdr *hdr;
@ -343,6 +373,7 @@ static void hci_disconn_complete(struct bt_buf *buf)
}
bt_l2cap_disconnected(conn);
bt_disconnected(conn);
/* Check stack usage (no-op if not enabled) */
analyze_stacks(conn, &conn);
@ -568,6 +599,7 @@ static void le_conn_complete(struct bt_buf *buf)
copy_id_addr(conn, &evt->peer_addr);
conn->le_conn_interval = sys_le16_to_cpu(evt->interval);
bt_connected(conn);
bt_l2cap_connected(conn);
}