OVMS3-idf/components/esp_wifi/include/esp_coexist_internal.h

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// Copyright 2018-2018 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_INTERNAL_H__
#define __ESP_COEXIST_INTERNAL_H__
#include <stdbool.h>
#include "esp_coexist_adapter.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
COEX_PREFER_WIFI = 0,
COEX_PREFER_BT,
COEX_PREFER_BALANCE,
COEX_PREFER_NUM,
} coex_prefer_t;
typedef void (* coex_func_cb_t)(uint32_t event, int sched_cnt);
/**
* @brief Init software coexist
* extern function for internal use.
*
* @return Init ok or failed.
*/
esp_err_t coex_init(void);
/**
* @brief De-init software coexist
* extern function for internal use.
*/
void coex_deinit(void);
/**
* @brief Pause software coexist
* extern function for internal use.
*/
void coex_pause(void);
/**
* @brief Resume software coexist
* extern function for internal use.
*/
void coex_resume(void);
/**
* @brief Get software coexist version string
* extern function for internal use.
* @return : version string
*/
const char *coex_version_get(void);
/**
* @brief Coexist performance preference set from libbt.a
* extern function for internal use.
*
* @param prefer : the prefer enumeration value
* @return : ESP_OK - success, other - failed
*/
esp_err_t coex_preference_set(coex_prefer_t prefer);
/**
* @brief Get software coexist status.
* @return : software coexist status
*/
uint32_t coex_status_get(void);
/**
* @brief WiFi requests coexistence.
*
* @param event : WiFi event
* @param latency : WiFi will request coexistence after latency
* @param duration : duration for WiFi to request coexistence
* @return : 0 - success, other - failed
*/
int coex_wifi_request(uint32_t event, uint32_t latency, uint32_t duration);
/**
* @brief WiFi release coexistence.
*
* @param event : WiFi event
* @return : 0 - success, other - failed
*/
int coex_wifi_release(uint32_t event);
/**
* @brief Blue tooth requests coexistence.
*
* @param event : blue tooth event
* @param latency : blue tooth will request coexistence after latency
* @param duration : duration for blue tooth to request coexistence
* @return : 0 - success, other - failed
*/
int coex_bt_request(uint32_t event, uint32_t latency, uint32_t duration);
/**
* @brief Blue tooth release coexistence.
*
* @param event : blue tooth event
* @return : 0 - success, other - failed
*/
int coex_bt_release(uint32_t event);
/**
* @brief Register callback function for blue tooth.
*
* @param cb : callback function
* @return : 0 - success, other - failed
*/
int coex_register_bt_cb(coex_func_cb_t cb);
/**
* @brief Lock before reset base band.
*
* @return : lock value
*/
uint32_t coex_bb_reset_lock(void);
/**
* @brief Unlock after reset base band.
*
* @param restore : lock value
*/
void coex_bb_reset_unlock(uint32_t restore);
/**
* @brief Register coexistence adapter functions.
*
* @param funcs : coexistence adapter functions
* @return : ESP_OK - success, other - failed
*/
esp_err_t esp_coex_adapter_register(coex_adapter_funcs_t *funcs);
/**
* @brief Check the MD5 values of the coexistence adapter header files in IDF and WiFi library
*
* @attention 1. It is used for internal CI version check
*
* @return
* - ESP_OK : succeed
* - ESP_WIFI_INVALID_ARG : MD5 check fail
*/
esp_err_t esp_coex_adapter_funcs_md5_check(const char *md5);
#ifdef __cplusplus
}
#endif
#endif /* __ESP_COEXIST_INTERNAL_H__ */