134a627ad8
1. Fix WiFi scan leads to poor performance of Bluetooth. 2. Improve WiFi connect success ratio when coexist with Bluetooth. 3. Check if WiFi is still connected when CSA or beacon timeout happen. 4. add coex pre init
177 lines
4.2 KiB
C
177 lines
4.2 KiB
C
// Copyright 2018-2018 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_INTERNAL_H__
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#define __ESP_COEXIST_INTERNAL_H__
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#include <stdbool.h>
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#include "esp_coexist_adapter.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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COEX_PREFER_WIFI = 0,
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COEX_PREFER_BT,
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COEX_PREFER_BALANCE,
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COEX_PREFER_NUM,
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} coex_prefer_t;
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typedef void (* coex_func_cb_t)(uint32_t event, int sched_cnt);
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/**
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* @brief Pre-Init software coexist
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* extern function for internal use.
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*
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* @return Init ok or failed.
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*/
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esp_err_t coex_pre_init(void);
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/**
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* @brief Init software coexist
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* extern function for internal use.
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*
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* @return Init ok or failed.
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*/
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esp_err_t coex_init(void);
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/**
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* @brief De-init software coexist
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* extern function for internal use.
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*/
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void coex_deinit(void);
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/**
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* @brief Pause software coexist
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* extern function for internal use.
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*/
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void coex_pause(void);
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/**
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* @brief Resume software coexist
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* extern function for internal use.
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*/
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void coex_resume(void);
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/**
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* @brief Get software coexist version string
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* extern function for internal use.
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* @return : version string
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*/
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const char *coex_version_get(void);
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/**
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* @brief Coexist performance preference set from libbt.a
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* extern function for internal use.
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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 coex_preference_set(coex_prefer_t prefer);
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/**
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* @brief Get software coexist status.
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* @return : software coexist status
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*/
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uint32_t coex_status_get(void);
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/**
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* @brief Set software coexist condition.
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* @return : software coexist condition
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*/
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void coex_condition_set(uint32_t type, bool dissatisfy);
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/**
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* @brief WiFi requests coexistence.
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*
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* @param event : WiFi event
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* @param latency : WiFi will request coexistence after latency
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* @param duration : duration for WiFi to request coexistence
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* @return : 0 - success, other - failed
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*/
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int coex_wifi_request(uint32_t event, uint32_t latency, uint32_t duration);
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/**
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* @brief WiFi release coexistence.
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*
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* @param event : WiFi event
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* @return : 0 - success, other - failed
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*/
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int coex_wifi_release(uint32_t event);
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/**
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* @brief Blue tooth requests coexistence.
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*
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* @param event : blue tooth event
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* @param latency : blue tooth will request coexistence after latency
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* @param duration : duration for blue tooth to request coexistence
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* @return : 0 - success, other - failed
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*/
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int coex_bt_request(uint32_t event, uint32_t latency, uint32_t duration);
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/**
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* @brief Blue tooth release coexistence.
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*
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* @param event : blue tooth event
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* @return : 0 - success, other - failed
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*/
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int coex_bt_release(uint32_t event);
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/**
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* @brief Register callback function for blue tooth.
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*
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* @param cb : callback function
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* @return : 0 - success, other - failed
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*/
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int coex_register_bt_cb(coex_func_cb_t cb);
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/**
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* @brief Lock before reset base band.
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*
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* @return : lock value
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*/
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uint32_t coex_bb_reset_lock(void);
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/**
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* @brief Unlock after reset base band.
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*
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* @param restore : lock value
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*/
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void coex_bb_reset_unlock(uint32_t restore);
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/**
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* @brief Register coexistence adapter functions.
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*
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* @param funcs : coexistence adapter functions
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* @return : ESP_OK - success, other - failed
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*/
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esp_err_t esp_coex_adapter_register(coex_adapter_funcs_t *funcs);
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/**
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* @brief Check the MD5 values of the coexistence adapter header files in IDF and WiFi library
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*
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* @attention 1. It is used for internal CI version check
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*
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* @return
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* - ESP_OK : succeed
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* - ESP_WIFI_INVALID_ARG : MD5 check fail
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*/
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esp_err_t esp_coex_adapter_funcs_md5_check(const char *md5);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ESP_COEXIST_INTERNAL_H__ */
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