mirror of
https://github.com/espressif/esp-idf.git
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374 lines
9.4 KiB
C
374 lines
9.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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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.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 enum {
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COEX_SCHM_CALLBACK_TYPE_WIFI = 0,
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COEX_SCHM_CALLBACK_TYPE_BT,
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COEX_SCHM_CALLBACK_TYPE_I154,
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} coex_schm_callback_type_t;
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typedef void (* coex_func_cb_t)(uint32_t event, int sched_cnt);
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typedef esp_err_t (* coex_set_lpclk_source_callback_t)(void);
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typedef void (* coex_wifi_channel_change_cb_t)(uint8_t primary, uint8_t secondary);
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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 Enable software coexist
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* extern function for internal use.
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*
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* @return Enable ok or failed.
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*/
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esp_err_t coex_enable(void);
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/**
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* @brief Disable software coexist
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* extern function for internal use.
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*/
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void coex_disable(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 Set WiFi channel to coexistence module.
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*
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* @param primary : WiFi primary channel
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* @param secondary : WiFi secondary channel
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* @return : 0 - success, other - failed
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*/
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int coex_wifi_channel_set(uint8_t primary, uint8_t secondary);
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/**
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* @brief Get WiFi channel from coexistence module.
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*
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* @param primary : pointer to value of WiFi primary channel
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* @param secondary : pointer to value of WiFi secondary channel
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* @return : 0 - success, other - failed
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*/
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int coex_wifi_channel_get(uint8_t *primary, uint8_t *secondary);
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/**
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* @brief Register application callback function to Wi-Fi update low power clock module.
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*
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* @param callback : Wi-Fi update low power clock callback function
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*/
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void coex_wifi_register_update_lpclk_callback(coex_set_lpclk_source_callback_t callback);
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/**
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* @brief Bluetooth requests coexistence
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*
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* @param event : Bluetooth event
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* @param latency : Bluetooth will request coexistence after latency
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* @param duration : duration for Bluetooth 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 Bluetooth release coexistence.
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*
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* @param event : Bluetooth 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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#if CONFIG_IDF_TARGET_ESP32
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/**
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* @brief Bluetooth registers callback function to coexistence module
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* This function is only used on ESP32.
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*
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* @param callback: callback function registered to coexistence module
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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 callback);
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/**
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* @brief To acquire the spin-lock used in resetting Bluetooth baseband.
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* This function is only used to workaround ESP32 hardware issue.
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*
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* @param callback: callback function registered to coexistence module
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* @return : value of the spinlock to be restored
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*/
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uint32_t coex_bb_reset_lock(void);
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/**
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* @brief To release the spin-lock used in resetting Bluetooth baseband.
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* This function is only used to workaround ESP32 hardware issue.
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*
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* @param restore: value of the spinlock returned from previous call of coex_bb_rest_lock
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*/
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void coex_bb_reset_unlock(uint32_t restore);
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#endif /* CONFIG_IDF_TARGET_ESP32 */
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/**
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* @brief Bluetooth registers callback function to receive notification when Wi-Fi channel changes
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*
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* @param callback: callback function registered to coexistence module
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* @return : 0 - success, other - failed
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*/
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int coex_register_wifi_channel_change_callback(coex_wifi_channel_change_cb_t callback);
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/**
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* @brief Update low power clock interval
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*/
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void coex_update_lpclk_interval(void);
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/**
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* @brief Get coexistence event duration.
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*
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* @param event : Coexistence event
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* @param duration: Coexistence event duration
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* @return : 0 - success, other - failed
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*/
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int coex_event_duration_get(uint32_t event, uint32_t *duration);
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#if SOC_COEX_HW_PTI
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/**
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* @brief Get coexistence event priority.
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*
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* @param event : Coexistence event
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* @param pti: Coexistence event priority
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* @return : 0 - success, other - failed
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*/
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int coex_pti_get(uint32_t event, uint8_t *pti);
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#endif
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/**
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* @brief Clear coexistence status.
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*
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* @param type : Coexistence status type
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* @param status: Coexistence status
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*/
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void coex_schm_status_bit_clear(uint32_t type, uint32_t status);
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/**
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* @brief Set coexistence status.
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*
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* @param type : Coexistence status type
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* @param status: Coexistence status
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*/
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void coex_schm_status_bit_set(uint32_t type, uint32_t status);
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/**
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* @brief Set coexistence scheme interval.
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*
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* @param interval : Coexistence scheme interval
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* @return : 0 - success, other - failed
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*/
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int coex_schm_interval_set(uint32_t interval);
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/**
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* @brief Get coexistence scheme interval.
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*
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* @return : Coexistence scheme interval
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*/
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uint32_t coex_schm_interval_get(void);
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/**
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* @brief Get current coexistence scheme period.
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*
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* @return : Coexistence scheme period
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*/
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uint8_t coex_schm_curr_period_get(void);
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/**
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* @brief Get current coexistence scheme phase.
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*
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* @return : Coexistence scheme phase
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*/
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void * coex_schm_curr_phase_get(void);
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/**
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* @brief Set current coexistence scheme phase index.
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*
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* @param interval : Coexistence scheme phase index
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* @return : 0 - success, other - failed
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*/
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int coex_schm_curr_phase_idx_set(int idx);
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/**
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* @brief Get current coexistence scheme phase index.
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*
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* @return : Coexistence scheme phase index
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*/
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int coex_schm_curr_phase_idx_get(void);
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/**
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* @brief Register WiFi callback for coexistence starts.
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*
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* @param cb : WiFi callback
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* @return : 0 - success, other - failed
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*/
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int coex_register_start_cb(int (* cb)(void));
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/**
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* @brief Restart current coexistence scheme.
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*
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* @return : 0 - success, other - failed
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*/
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int coex_schm_process_restart(void);
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/**
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* @brief Register callback for coexistence scheme.
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*
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* @param type : callback type
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* @param callback : callback
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* @return : 0 - success, other - failed
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*/
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int coex_schm_register_callback(coex_schm_callback_type_t type, void *callback);
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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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#if CONFIG_EXTERNAL_COEX_ENABLE
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/**
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* @brief Force RX Anttena only in external coex situation.
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*/
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extern void phy_coex_force_rx_ant(void);
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/**
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* @brief Dismiss RX Anttena only in external coex situation.
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*/
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extern void phy_coex_dismiss_rx_ant(void);
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/**
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* @brief Set external coexistence advanced informations, like working mode and grant mode in which level.
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*
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* @param outpti1 Only for slave mode, external coex output priority in level1.
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* @param output2 Only for slave mode, external coex output priority in level2.
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*
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* @return
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* - ESP_OK: succeed
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*/
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esp_err_t esp_coex_external_params(esp_external_coex_advance_t coex_info,
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uint32_t out_pti1, uint32_t out_pti2);
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/**
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* @brief Set external coexistence pti level and enable it.
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*
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* @param level1 external coex low pti
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* @param level2 external coex mid pti
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* @param level3 external coex high pti
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*
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* @return
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* - ESP_OK: succeed
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*/
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esp_err_t esp_coex_external_set(esp_coex_pti_level_t level1,
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esp_coex_pti_level_t level2, esp_coex_pti_level_t level3);
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/**
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* @brief Disable external coexist
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*
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* @return
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* - ESP_OK: succeed
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*/
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void esp_coex_external_stop(void);
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#endif /*External Coex*/
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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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