esp-idf/components/esp_coex/include/esp_coexist_internal.h

374 lines
9.4 KiB
C

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