adafruit-mirror/zephyr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 9

Bluetooth: AVCTP: allow to receive an AVCTP message.

Browse source 
This patch received an AVCTP message and forward to the
upper layer, e.g., AVRCP.

Signed-off-by: Zihao Gao <gaozihao@xiaomi.com>
This commit is contained in:
Zihao Gao 2024-10-30 10:45:02 +08:00 committed by Anas Nashif
parent e0f1fb0bb6
commit 4c932b4b80
2 changed files with 28 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
subsys/bluetooth/host/classic/avctp.c
View file

@ -19,6 +19,7 @@
#include <zephyr/bluetooth/hci.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/l2cap.h>
#include <zephyr/bluetooth/classic/sdp.h>
#include "avctp_internal.h"
#include "host/hci_core.h"
@ -75,11 +76,34 @@ static void avctp_l2cap_encrypt_changed(struct bt_l2cap_chan *chan, uint8_t stat
static int avctp_l2cap_recv(struct bt_l2cap_chan *chan, struct net_buf *buf)
{
LOG_DBG("");
struct net_buf *rsp;
struct bt_avctp *session = AVCTP_CHAN(chan);
struct bt_avctp_header *hdr = (void *)buf->data;
/* TODO */
if (buf->len < sizeof(*hdr)) {
LOG_ERR("invalid AVCTP header received");
return -EINVAL;
}
return -ENOTSUP;
switch (hdr->pid) {
#if defined(CONFIG_BT_AVRCP)
case sys_cpu_to_be16(BT_SDP_AV_REMOTE_SVCLASS):
break;
#endif
default:
LOG_ERR("unsupported AVCTP PID received: 0x%04x", sys_be16_to_cpu(hdr->pid));
if (hdr->cr == BT_AVCTP_CMD) {
rsp = bt_avctp_create_pdu(session, BT_AVCTP_RESPONSE,
BT_AVCTP_IPID_INVALID, &hdr->tid, hdr->pid);
if (!rsp) {
return -ENOMEM;
}
return bt_avctp_send(session, rsp);
}
return 0; /* No need to report to the upper layer */
}
return session->ops->recv(session, buf);
}
int bt_avctp_connect(struct bt_conn *conn, struct bt_avctp *session)

1
subsys/bluetooth/host/classic/avctp_internal.h
View file

@ -38,6 +38,7 @@ struct bt_avctp;
struct bt_avctp_ops_cb {
void (*connected)(struct bt_avctp *session);
void (*disconnected)(struct bt_avctp *session);
int (*recv)(struct bt_avctp *session, struct net_buf *buf);
};
struct bt_avctp {