107 lines
3.6 KiB
C
107 lines
3.6 KiB
C
// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __ESP_COEXIST_H__
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#define __ESP_COEXIST_H__
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#include <stdbool.h>
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief coex prefer value
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*/
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typedef enum {
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ESP_COEX_PREFER_WIFI = 0, /*!< Prefer to WiFi, WiFi will have more opportunity to use RF */
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ESP_COEX_PREFER_BT, /*!< Prefer to bluetooth, bluetooth will have more opportunity to use RF */
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ESP_COEX_PREFER_BALANCE, /*!< Do balance of WiFi and bluetooth */
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ESP_COEX_PREFER_NUM, /*!< Prefer value numbers */
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} esp_coex_prefer_t;
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/**
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* @brief coex status type
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*/
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typedef enum {
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ESP_COEX_ST_TYPE_WIFI = 0,
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ESP_COEX_ST_TYPE_BLE,
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ESP_COEX_ST_TYPE_BT,
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} esp_coex_status_type_t;
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#define ESP_COEX_BLE_ST_MESH_CONFIG 0x08
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#define ESP_COEX_BLE_ST_MESH_TRAFFIC 0x10
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#define ESP_COEX_BLE_ST_MESH_STANDBY 0x20
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#define ESP_COEX_BT_ST_A2DP_STREAMING 0x10
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#define ESP_COEX_BT_ST_A2DP_PAUSED 0x20
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/**
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* @brief Get software coexist version string
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*
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* @return : version string
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*/
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const char *esp_coex_version_get(void);
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/**
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* @deprecated Use esp_coex_status_bit_set() and esp_coex_status_bit_clear() instead.
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* Set coexist preference of performance
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* For example, if prefer to bluetooth, then it will make A2DP(play audio via classic bt)
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* more smooth while wifi is runnning something.
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* If prefer to wifi, it will do similar things as prefer to bluetooth.
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* Default, it prefer to balance.
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*
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* @param prefer : the prefer enumeration value
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* @return : ESP_OK - success, other - failed
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*/
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esp_err_t esp_coex_preference_set(esp_coex_prefer_t prefer);
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/**
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* @brief Set coex schm status
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* @param type : WIFI/BLE/BT
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* @param status : WIFI/BLE/BT STATUS
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* @return : ESP_OK - success, other - failed
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*/
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esp_err_t esp_coex_status_bit_set(esp_coex_status_type_t type, uint32_t status);
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/**
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* @brief Clear coex schm status
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* @param type : WIFI/BLE/BT
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* @param status : WIFI/BLE/BT STATUS
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* @return : ESP_OK - success, other - failed
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*/
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esp_err_t esp_coex_status_bit_clear(esp_coex_status_type_t type, uint32_t status);
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/**
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* @brief Enable BLE connection dynamic priority
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* @attention If the parameter is true, BLE connection performance will be better but WiFi performance
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will be poorer. And vice versa.
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* @param low_interval : true - Increase BLE connection priority to be higher than WiFi's when BLE
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* connection interval is less or equal than 50 ms. The default value
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* is false.
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* false - not increace
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* @param high_interval : true - Increase BLE connection priority to be higher than WiFi's when BLE
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* connection interval is more than 50 ms. The default value is true.
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* false - not increace
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* @return : ESP_OK - success, other - failed
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*/
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esp_err_t esp_coex_ble_conn_dynamic_prio_enable(bool low_interval, bool high_interval);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ESP_COEXIST_H__ */
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