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 #ifndef SOFTBUS_ADAPTER_RANGE_H 17 #define SOFTBUS_ADAPTER_RANGE_H 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 #if __cplusplus 23 extern "C" { 24 #endif 25 #endif 26 27 #define SOFTBUS_DEV_IDENTITY_LEN 96 28 // valid value of power is [-128, 10], 11 is considered to be illegal. 29 #define SOFTBUS_ILLEGAL_BLE_POWER 11 30 31 typedef struct { 32 int32_t rssi; 33 int8_t power; 34 char identity[SOFTBUS_DEV_IDENTITY_LEN]; 35 } SoftBusRangeParam; 36 37 int SoftBusBleRange(SoftBusRangeParam *param, int32_t *range); 38 int SoftBusGetBlePower(int8_t *power); 39 40 #ifdef __cplusplus 41 #if __cplusplus 42 } 43 #endif /* __cplusplus */ 44 #endif /* __cplusplus */ 45 46 #endif /* SOFTBUS_ADAPTER_RANGE_H */