bool btc_config_init(void)
{
osi_mutex_new(&lock);
config = config_new(CONFIG_FILE_PATH);
if (!config) {
LOG_WARN("%s unable to load config file; starting unconfigured.\n", __func__);
config = config_new_empty();
if (!config) {
LOG_ERROR("%s unable to allocate a config object.\n", __func__);
goto error;
}
}
if (config_save(config, CONFIG_FILE_PATH)) {
// unlink(LEGACY_CONFIG_FILE_PATH);
}
return true;
error:;
config_free(config);
osi_mutex_free(&lock);
config = NULL;
LOG_ERROR("%s failed\n", __func__);
return false;
}
/*****************************************************************************
**
** Function BTU_StartUp
**
** Description Initializes the BTU control block.
**
** NOTE: Must be called before creating any tasks
** (RPC, BTU, HCIT, APPL, etc.)
**
** Returns void
**
******************************************************************************/
void BTU_StartUp(void)
{
#if BTU_DYNAMIC_MEMORY
btu_cb_ptr = (tBTU_CB *)osi_malloc(sizeof(tBTU_CB));
#endif /* #if BTU_DYNAMIC_MEMORY */
memset (&btu_cb, 0, sizeof (tBTU_CB));
btu_cb.trace_level = HCI_INITIAL_TRACE_LEVEL;
btu_general_alarm_hash_map = hash_map_new(BTU_GENERAL_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_general_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_general_alarm_lock);
btu_oneshot_alarm_hash_map = hash_map_new(BTU_ONESHOT_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_oneshot_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_oneshot_alarm_lock);
btu_l2cap_alarm_hash_map = hash_map_new(BTU_L2CAP_ALARM_HASH_MAP_SIZE,
hash_function_pointer, NULL, (data_free_fn)osi_alarm_free, NULL);
if (btu_l2cap_alarm_hash_map == NULL) {
goto error_exit;
}
osi_mutex_new(&btu_l2cap_alarm_lock);
xBtuQueue = xQueueCreate(BTU_QUEUE_LEN, sizeof(BtTaskEvt_t));
xTaskCreatePinnedToCore(btu_task_thread_handler, BTU_TASK_NAME, BTU_TASK_STACK_SIZE, NULL, BTU_TASK_PRIO, &xBtuTaskHandle, BTU_TASK_PINNED_TO_CORE);
btu_task_post(SIG_BTU_START_UP, NULL, TASK_POST_BLOCKING);
return;
error_exit:;
LOG_ERROR("%s Unable to allocate resources for bt_workqueue", __func__);
BTU_ShutDown();
}
static int hci_layer_init_env(void)
{
command_waiting_response_t *cmd_wait_q;
// The host is only allowed to send at most one command initially,
// as per the Bluetooth spec, Volume 2, Part E, 4.4 (Command Flow Control)
// This value can change when you get a command complete or command status event.
hci_host_env.command_credits = 1;
hci_host_env.command_queue = fixed_queue_new(QUEUE_SIZE_MAX);
if (hci_host_env.command_queue) {
fixed_queue_register_dequeue(hci_host_env.command_queue, event_command_ready);
} else {
HCI_TRACE_ERROR("%s unable to create pending command queue.", __func__);
return -1;
}
hci_host_env.packet_queue = fixed_queue_new(QUEUE_SIZE_MAX);
if (hci_host_env.packet_queue) {
fixed_queue_register_dequeue(hci_host_env.packet_queue, event_packet_ready);
} else {
HCI_TRACE_ERROR("%s unable to create pending packet queue.", __func__);
return -1;
}
// Init Commands waiting response list and timer
cmd_wait_q = &hci_host_env.cmd_waiting_q;
cmd_wait_q->timer_is_set = false;
cmd_wait_q->commands_pending_response = list_new(NULL);
if (!cmd_wait_q->commands_pending_response) {
HCI_TRACE_ERROR("%s unable to create list for commands pending response.", __func__);
return -1;
}
osi_mutex_new(&cmd_wait_q->commands_pending_response_lock);
cmd_wait_q->command_response_timer = osi_alarm_new("cmd_rsp_to", command_timed_out, cmd_wait_q, COMMAND_PENDING_TIMEOUT);
if (!cmd_wait_q->command_response_timer) {
HCI_TRACE_ERROR("%s unable to create command response timer.", __func__);
return -1;
}
return 0;
}
