// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD // // 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. #ifndef __ESP_COEXIST_H__ #define __ESP_COEXIST_H__ #include #include "esp_err.h" #ifdef __cplusplus extern "C" { #endif /** * @brief coex prefer value */ typedef enum { ESP_COEX_PREFER_WIFI = 0, /*!< Prefer to WiFi, WiFi will have more opportunity to use RF */ ESP_COEX_PREFER_BT, /*!< Prefer to bluetooth, bluetooth will have more opportunity to use RF */ ESP_COEX_PREFER_BALANCE, /*!< Do balance of WiFi and bluetooth */ ESP_COEX_PREFER_NUM, /*!< Prefer value numbers */ } esp_coex_prefer_t; /** * @brief Get software coexist version string * * @return : version string */ const char *esp_coex_version_get(void); /** * @brief Set coexist preference of performance * For example, if prefer to bluetooth, then it will make A2DP(play audio via classic bt) * more smooth while wifi is runnning something. * If prefer to wifi, it will do similar things as prefer to bluetooth. * Default, it prefer to balance. * * @param prefer : the prefer enumeration value * @return : ESP_OK - success, other - failed */ esp_err_t esp_coex_preference_set(esp_coex_prefer_t prefer); #ifdef __cplusplus } #endif #endif /* __ESP_COEXIST_H__ */