1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <math.h>
17 #include <stdint.h>
18
19 #include "comm_log.h"
20 #include "softbus_adapter_range.h"
21 #include "softbus_error_code.h"
22
23 #define MOCK_POWER (-17)
24 #define DB_BASE (10.0)
25 #define DB_COEFFICIENT (20.0)
26
SoftBusBleRange(SoftBusRangeParam * param,int32_t * range)27 int SoftBusBleRange(SoftBusRangeParam *param, int32_t *range)
28 {
29 if (param == NULL || range == NULL) {
30 COMM_LOGE(COMM_ADAPTER, "SoftBusBleRange param is null.");
31 return SOFTBUS_INVALID_PARAM;
32 }
33
34 *range = (int32_t)pow(DB_BASE, param->rssi * -1 / DB_COEFFICIENT);
35 return SOFTBUS_OK;
36 }
37
SoftBusGetBlePower(int8_t * power)38 int SoftBusGetBlePower(int8_t *power)
39 {
40 if (power == NULL) {
41 COMM_LOGE(COMM_ADAPTER, "SoftBusGetBlePower param is null.");
42 return SOFTBUS_INVALID_PARAM;
43 }
44 *power = MOCK_POWER;
45 return SOFTBUS_OK;
46 }
47
SoftBusGetAdvPower(int8_t * power)48 int32_t SoftBusGetAdvPower(int8_t *power)
49 {
50 if (power == NULL) {
51 COMM_LOGE(COMM_ADAPTER, "SoftBusGetAdvPower param is null.");
52 return SOFTBUS_INVALID_PARAM;
53 }
54 *power = MOCK_POWER;
55 return SOFTBUS_OK;
56 }
57
SoftBusBleRangeAsync(const SoftBusRangeParam * param)58 int32_t SoftBusBleRangeAsync(const SoftBusRangeParam *param)
59 {
60 (void)param;
61 return SOFTBUS_NOT_IMPLEMENT;
62 }
63
SoftBusRegRangeCb(SoftBusRangeModule module,const SoftBusRangeCallback * callback)64 int32_t SoftBusRegRangeCb(SoftBusRangeModule module, const SoftBusRangeCallback *callback)
65 {
66 (void)module;
67 (void)callback;
68 return SOFTBUS_NOT_IMPLEMENT;
69 }
70
SoftBusUnregRangeCb(SoftBusRangeModule module)71 void SoftBusUnregRangeCb(SoftBusRangeModule module)
72 {
73 (void)module;
74 }