mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-12-13 05:54:34 +08:00
135 lines
2.7 KiB
C
135 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2013 Intel Corporation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
#include <stdbool.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
#include "hal-log.h"
|
|
#include "hal.h"
|
|
#include "hal-msg.h"
|
|
#include "hal-ipc.h"
|
|
|
|
static const btav_callbacks_t *cbs = NULL;
|
|
|
|
static bool interface_ready(void)
|
|
{
|
|
return cbs != NULL;
|
|
}
|
|
|
|
static void handle_connection_state(void *buf)
|
|
{
|
|
struct hal_ev_av_connection_state *ev = buf;
|
|
|
|
if (cbs->connection_state_cb)
|
|
cbs->connection_state_cb(ev->state,
|
|
(bt_bdaddr_t *) (ev->bdaddr));
|
|
}
|
|
|
|
static void handle_audio_state(void *buf)
|
|
{
|
|
struct hal_ev_av_audio_state *ev = buf;
|
|
|
|
if (cbs->audio_state_cb)
|
|
cbs->audio_state_cb(ev->state, (bt_bdaddr_t *)(ev->bdaddr));
|
|
}
|
|
|
|
/* will be called from notification thread context */
|
|
void bt_notify_av(uint16_t opcode, void *buf, uint16_t len)
|
|
{
|
|
if (!interface_ready())
|
|
return;
|
|
|
|
switch (opcode) {
|
|
case HAL_EV_AV_CONNECTION_STATE:
|
|
handle_connection_state(buf);
|
|
break;
|
|
case HAL_EV_AV_AUDIO_STATE:
|
|
handle_audio_state(buf);
|
|
break;
|
|
default:
|
|
DBG("Unhandled callback opcode=0x%x", opcode);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static bt_status_t av_connect(bt_bdaddr_t *bd_addr)
|
|
{
|
|
struct hal_cmd_av_connect cmd;
|
|
|
|
DBG("");
|
|
|
|
if (!interface_ready())
|
|
return BT_STATUS_NOT_READY;
|
|
|
|
memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr));
|
|
|
|
return hal_ipc_cmd(HAL_SERVICE_ID_A2DP, HAL_OP_AV_CONNECT,
|
|
sizeof(cmd), &cmd, NULL, NULL, NULL);
|
|
}
|
|
|
|
static bt_status_t av_disconnect(bt_bdaddr_t *bd_addr)
|
|
{
|
|
struct hal_cmd_av_disconnect cmd;
|
|
|
|
DBG("");
|
|
|
|
if (!interface_ready())
|
|
return BT_STATUS_NOT_READY;
|
|
|
|
memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr));
|
|
|
|
return hal_ipc_cmd(HAL_SERVICE_ID_A2DP, HAL_OP_AV_DISCONNECT,
|
|
sizeof(cmd), &cmd, NULL, NULL, NULL);
|
|
}
|
|
|
|
static bt_status_t av_init(btav_callbacks_t *callbacks)
|
|
{
|
|
DBG("");
|
|
|
|
cbs = callbacks;
|
|
|
|
/* TODO: enable service */
|
|
|
|
return BT_STATUS_SUCCESS;
|
|
}
|
|
|
|
static void av_cleanup()
|
|
{
|
|
DBG("");
|
|
|
|
if (!interface_ready())
|
|
return;
|
|
|
|
/* TODO: disable service */
|
|
|
|
cbs = NULL;
|
|
}
|
|
|
|
static btav_interface_t iface = {
|
|
.size = sizeof(iface),
|
|
.init = av_init,
|
|
.connect = av_connect,
|
|
.disconnect = av_disconnect,
|
|
.cleanup = av_cleanup
|
|
};
|
|
|
|
btav_interface_t *bt_get_av_interface()
|
|
{
|
|
return &iface;
|
|
}
|