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/******************************************************************************
*
* Copyright (C) 2014 Google, Inc.
*
* 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 "base.h"
#include "support/callbacks.h"
void adapter_state_changed(bt_state_t state);
void adapter_properties(bt_status_t status,
int num_properties,
bt_property_t *properties);
void discovery_state_changed(bt_discovery_state_t state);
void pan_control_state_changed(btpan_control_state_t state, int local_role, bt_status_t error, const char *ifname);
void pan_connection_state_changed(btpan_connection_state_t state, bt_status_t error, const bt_bdaddr_t *bd_addr, int local_role, int remote_role);
static void remote_device_properties(bt_status_t status,
bt_bdaddr_t *bd_addr,
int num_properties,
bt_property_t *properties) {
CALLBACK_RET();
}
static void thread_evt(bt_cb_thread_evt evt) {
CALLBACK_RET();
}
static struct {
const char *name;
sem_t semaphore;
} callback_data[] = {
// Adapter callbacks
{ "adapter_state_changed" },
{ "adapter_properties" },
{ "remote_device_properties" },
{},
{ "discovery_state_changed" },
{},
{},
{},
{},
{ "thread_evt" },
{},
{},
// PAN callbacks
{ "pan_control_state_changed" },
{ "pan_connection_state_changed" },
};
static bt_callbacks_t bt_callbacks = {
sizeof(bt_callbacks_t),
adapter_state_changed, // adapter_state_changed_callback
adapter_properties, // adapter_properties_callback
remote_device_properties, // remote_device_properties_callback
NULL, // device_found_callback
discovery_state_changed, // discovery_state_changed_callback
NULL, // pin_request_callback
NULL, // ssp_request_callback
NULL, // bond_state_changed_callback
NULL, // acl_state_changed_callback
thread_evt, // callback_thread_event
NULL, // dut_mode_recv_callback
NULL, // le_test_mode_callback
};
static btpan_callbacks_t pan_callbacks = {
sizeof(btpan_callbacks_t),
pan_control_state_changed, // btpan_control_state_callback
pan_connection_state_changed, // btpan_connection_state_callback
};
void callbacks_init() {
for (size_t i = 0; i < ARRAY_SIZE(callback_data); ++i) {
sem_init(&callback_data[i].semaphore, 0, 0);
}
}
void callbacks_cleanup() {
for (size_t i = 0; i < ARRAY_SIZE(callback_data); ++i) {
sem_destroy(&callback_data[i].semaphore);
}
}
bt_callbacks_t *callbacks_get_adapter_struct() {
return &bt_callbacks;
}
btpan_callbacks_t *callbacks_get_pan_struct() {
return &pan_callbacks;
}
sem_t *callbacks_get_semaphore(const char *name) {
for (size_t i = 0; i < ARRAY_SIZE(callback_data); ++i) {
if (callback_data[i].name && !strcmp(name, callback_data[i].name)) {
return &callback_data[i].semaphore;
}
}
return NULL;
}
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