RTL8723WIFI 蓝牙（待修改）

//doordu_bluetooth.c
/*
 * doordu_bluetooth.c - Open the door by bluetooth.
 *
 * Copyright (C) 2016-2019, LomboTech Co.Ltd.
 * Author: lomboswer <lomboswer@lombotech.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
#include <getopt.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <pthread.h>
#include <signal.h>
#include "doordu_bluetooth.h"
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
//#include "doordu_open_door.h"
#include "dd_util.h"
#include "ddble.h"
#include "db_config.h"
#include "time_conv.h"
#include "face.h"
#include "db_punch_record.h"
#include "common_record_info.h"

#define LOG_TAG "doordu_bluetooth"
#include <log/log.h>

#define EIR_FLAGS			0x01  /* flags */
#define EIR_UUID16_SOME			0x02  /* 16-bit UUID, more available */
#define EIR_UUID16_ALL			0x03  /* 16-bit UUID, all listed */
#define EIR_UUID32_SOME			0x04  /* 32-bit UUID, more available */
#define EIR_UUID32_ALL			0x05  /* 32-bit UUID, all listed */
#define EIR_UUID128_SOME		0x06  /* 128-bit UUID, more available */
#define EIR_UUID128_ALL			0x07  /* 128-bit UUID, all listed */
#define EIR_NAME_SHORT			0x08  /* shortened local name */
#define EIR_NAME_COMPLETE		0x09  /* complete local name */
#define EIR_TX_POWER			0x0A  /* transmit power level */
#define EIR_DEVICE_ID			0x10  /* device ID */
#define EIR_DATA_MANU			0xFF  /* manufacturer specific data */

static volatile int signal_received;
char filter_src[256];
static unsigned int time_tramp;

#define RESERVED_ID_LEN 2
#define RESERVED_ID "5243"
#define BLE_MAC_LEN 6
#define TEMPERATURE_DATA_LEN 8
#define BLE_INVALID_LEN 0
#define BLE_MAX_LEN 17

typedef struct ble_temperature_tag {
	char reserved_id[RESERVED_ID_LEN * 2 + 1];
	char ble_mac[BLE_MAC_LEN * 2 + 1];
	float temperature_data;
	char ble_invalid[BLE_INVALID_LEN * 2 + 1];
	int valid_count;
} ble_temperature_t;
static ble_temperature_t global_temperature;

static void sigint_handler(int sig)
{
	signal_received = sig;
}

float get_bt_rand_temp()
{
	return 35.5 + (float)(rand() % 10) / 10;
}

float getK(float env_temp){
	float x1 = 36.1f;
	float x2 = 36.2f;

	float y1 = 0.982726f;
	float y2 = 0.982551f;

	float a = (y1 - y2) / (x1 - x2);
	float b = y1 - x1 * a;

	float value = a * env_temp + b;
	return value;
}

setting_show_temp_ui_cb m_setting_temp_ui_cb;
void factorytest_setting_show_temp_ui_cb(setting_show_temp_ui_cb cb)
{
	m_setting_temp_ui_cb = cb;
}

bt_show_temp_ui_cb m_show_temp_ui_cb;
void bt_face_show_temp_ui_cb(show_temp_ui_cb cb)
{
	m_show_temp_ui_cb = cb;
}

bt_hide_temp_ui_cb m_hide_temp_ui_cb;
void bt_face_hide_temp_ui_cb(hide_temp_ui_cb cb)
{
	m_hide_temp_ui_cb = cb;
}

punch_record_t punch_record;
void bt_set_punch_record(punch_record_t record)
{
	punch_record = record;
}

void ble_reset_temp(void)
{
	memset(