bluez/android/hal-pan.c
2013-10-28 14:42:38 +02:00

136 lines
2.6 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 "hal-log.h"
#include "hal.h"
#include "hal-msg.h"
#include "hal-ipc.h"
static const btpan_callbacks_t *cbs = NULL;
static bool interface_ready(void)
{
return cbs != NULL;
}
static bt_status_t pan_enable(int local_role)
{
struct hal_cmd_pan_enable cmd;
DBG("");
if (!interface_ready())
return BT_STATUS_NOT_READY;
cmd.local_role = local_role;
return hal_ipc_cmd(HAL_SERVICE_ID_PAN, HAL_OP_PAN_ENABLE,
sizeof(cmd), &cmd, 0, NULL, NULL);
}
static int pan_get_local_role(void)
{
struct hal_rsp_pan_get_role rsp;
size_t len = sizeof(rsp);
bt_status_t status;
DBG("");
if (!interface_ready())
return BTPAN_ROLE_NONE;
status = hal_ipc_cmd(HAL_SERVICE_ID_PAN, HAL_OP_PAN_GET_ROLE, 0, NULL,
&len, &rsp, NULL);
if (status != BT_STATUS_SUCCESS)
return BTPAN_ROLE_NONE;
return rsp.local_role;
}
static bt_status_t pan_connect(const bt_bdaddr_t *bd_addr, int local_role,
int remote_role)
{
DBG("");
if (!interface_ready())
return BT_STATUS_NOT_READY;
if (!bd_addr)
return BT_STATUS_PARM_INVALID;
return BT_STATUS_UNSUPPORTED;
}
static bt_status_t pan_disconnect(const bt_bdaddr_t *bd_addr)
{
DBG("");
if (!interface_ready())
return BT_STATUS_NOT_READY;
if (!bd_addr)
return BT_STATUS_PARM_INVALID;
return BT_STATUS_UNSUPPORTED;
}
static bt_status_t pan_init(const btpan_callbacks_t *callbacks)
{
struct hal_cmd_register_module cmd;
DBG("");
cbs = callbacks;
cmd.service_id = HAL_SERVICE_ID_PAN;
return hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE,
sizeof(cmd), &cmd, 0, NULL, NULL);
}
static void pan_cleanup()
{
DBG("");
if (!interface_ready())
return;
/* TODO: disable service */
/* TODO: stop PAN thread */
cbs = NULL;
}
static btpan_interface_t pan_if = {
.size = sizeof(pan_if),
.init = pan_init,
.enable = pan_enable,
.get_local_role = pan_get_local_role,
.connect = pan_connect,
.disconnect = pan_disconnect,
.cleanup = pan_cleanup
};
btpan_interface_t *bt_get_pan_interface()
{
return &pan_if;
}