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597 lines
18 KiB
C
597 lines
18 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2021 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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/*
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* All the APIs declared here are internal only APIs, it can only be used by
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* espressif internal modules, such as SSC, LWIP, esp-netif etc, espressif
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* customers are not recommended to use them.
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*
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* If someone really want to use specified APIs declared in here, please contact
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* espressif AE/developer to make sure you know the limitations or risk of
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* the API, otherwise you may get unexpected behavior!!!
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*
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*/
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#ifndef __ESP_WIFI_INTERNAL_H__
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#define __ESP_WIFI_INTERNAL_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/queue.h"
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#include "sys/queue.h"
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#include "esp_err.h"
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#include "esp_wifi_types.h"
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#include "esp_event.h"
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#include "esp_wifi.h"
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#include "esp_smartconfig.h"
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#include "wifi_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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QueueHandle_t handle; /**< FreeRTOS queue handler */
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void *storage; /**< storage for FreeRTOS queue */
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} wifi_static_queue_t;
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/**
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* @brief WiFi log level
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*
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*/
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typedef enum {
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WIFI_LOG_NONE = 0,
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WIFI_LOG_ERROR , /*enabled by default*/
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WIFI_LOG_WARNING, /*enabled by default*/
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WIFI_LOG_INFO, /*enabled by default*/
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WIFI_LOG_DEBUG, /*can be set in menuconfig*/
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WIFI_LOG_VERBOSE, /*can be set in menuconfig*/
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} wifi_log_level_t;
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/**
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* @brief WiFi log module definition
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*
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*/
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typedef enum {
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WIFI_LOG_MODULE_ALL = 0, /*all log modules */
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WIFI_LOG_MODULE_WIFI, /*logs related to WiFi*/
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WIFI_LOG_MODULE_COEX, /*logs related to WiFi and BT(or BLE) coexist*/
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WIFI_LOG_MODULE_MESH, /*logs related to Mesh*/
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} wifi_log_module_t;
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/**
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* @brief WiFi log submodule definition
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*
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*/
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#define WIFI_LOG_SUBMODULE_ALL (0) /*all log submodules*/
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#define WIFI_LOG_SUBMODULE_INIT (1) /*logs related to initialization*/
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#define WIFI_LOG_SUBMODULE_IOCTL (1<<1) /*logs related to API calling*/
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#define WIFI_LOG_SUBMODULE_CONN (1<<2) /*logs related to connecting*/
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#define WIFI_LOG_SUBMODULE_SCAN (1<<3) /*logs related to scaning*/
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/**
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* @brief Initialize Wi-Fi Driver
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* Alloc resource for WiFi driver, such as WiFi control structure, RX/TX buffer,
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* WiFi NVS structure among others.
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*
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* For the most part, you need not call this function directly. It gets called
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* from esp_wifi_init().
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*
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* This function may be called, if you only need to initialize the Wi-Fi driver
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* without having to use the network stack on top.
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*
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* @param config provide WiFi init configuration
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*
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* @return
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* - ESP_OK: succeed
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* - ESP_ERR_NO_MEM: out of memory
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* - others: refer to error code esp_err.h
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*/
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esp_err_t esp_wifi_init_internal(const wifi_init_config_t *config);
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/**
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* @brief Deinitialize Wi-Fi Driver
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* Free resource for WiFi driver, such as WiFi control structure, RX/TX buffer,
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* WiFi NVS structure among others.
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*
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* For the most part, you need not call this function directly. It gets called
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* from esp_wifi_deinit().
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*
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* This function may be called, if you call esp_wifi_init_internal to initialize
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* WiFi driver.
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*
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* @return
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* - ESP_OK: succeed
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* - others: refer to error code esp_err.h
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*/
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esp_err_t esp_wifi_deinit_internal(void);
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/**
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* @brief free the rx buffer which allocated by wifi driver
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*
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* @param void* buffer: rx buffer pointer
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*/
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void esp_wifi_internal_free_rx_buffer(void* buffer);
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/**
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* @brief transmit the buffer via wifi driver
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*
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* This API makes a copy of the input buffer and then forwards the buffer
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* copy to WiFi driver.
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*
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* @param wifi_interface_t wifi_if : wifi interface id
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* @param void *buffer : the buffer to be tansmit
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* @param uint16_t len : the length of buffer
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*
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* @return
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* - ESP_OK : Successfully transmit the buffer to wifi driver
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* - ESP_ERR_NO_MEM: out of memory
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* - ESP_ERR_WIFI_ARG: invalid argument
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* - ESP_ERR_WIFI_IF : WiFi interface is invalid
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* - ESP_ERR_WIFI_CONN : WiFi interface is not created, e.g. send the data to STA while WiFi mode is AP mode
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* - ESP_ERR_WIFI_NOT_STARTED : WiFi is not started
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* - ESP_ERR_WIFI_STATE : WiFi internal state is not ready, e.g. WiFi is not started
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* - ESP_ERR_WIFI_NOT_ASSOC : WiFi is not associated
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* - ESP_ERR_WIFI_TX_DISALLOW : WiFi TX is disallowed, e.g. WiFi hasn't pass the authentication
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* - ESP_ERR_WIFI_POST : caller fails to post event to WiFi task
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*/
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int esp_wifi_internal_tx(wifi_interface_t wifi_if, void *buffer, uint16_t len);
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/**
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* @brief The net stack buffer reference counter callback function
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*
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*/
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typedef void (*wifi_netstack_buf_ref_cb_t)(void *netstack_buf);
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/**
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* @brief The net stack buffer free callback function
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*
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*/
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typedef void (*wifi_netstack_buf_free_cb_t)(void *netstack_buf);
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/**
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* @brief transmit the buffer by reference via wifi driver
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*
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* This API firstly increases the reference counter of the input buffer and
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* then forwards the buffer to WiFi driver. The WiFi driver will free the buffer
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* after processing it. Use esp_wifi_internal_tx() if the uplayer buffer doesn't
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* supports reference counter.
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*
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* @param wifi_if : wifi interface id
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* @param buffer : the buffer to be tansmit
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* @param len : the length of buffer
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* @param netstack_buf : the netstack buffer related to bufffer
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*
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* @return
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* - ESP_OK : Successfully transmit the buffer to wifi driver
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* - ESP_ERR_NO_MEM: out of memory
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* - ESP_ERR_WIFI_ARG: invalid argument
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* - ESP_ERR_WIFI_IF : WiFi interface is invalid
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* - ESP_ERR_WIFI_CONN : WiFi interface is not created, e.g. send the data to STA while WiFi mode is AP mode
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* - ESP_ERR_WIFI_NOT_STARTED : WiFi is not started
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* - ESP_ERR_WIFI_STATE : WiFi internal state is not ready, e.g. WiFi is not started
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* - ESP_ERR_WIFI_NOT_ASSOC : WiFi is not associated
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* - ESP_ERR_WIFI_TX_DISALLOW : WiFi TX is disallowed, e.g. WiFi hasn't pass the authentication
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* - ESP_ERR_WIFI_POST : caller fails to post event to WiFi task
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*/
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esp_err_t esp_wifi_internal_tx_by_ref(wifi_interface_t ifx, void *buffer, size_t len, void *netstack_buf);
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/**
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* @brief Initialize WAPI function when wpa_supplicant initialize.
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*
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* This API is privately used, be careful not open to external applicantion.
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*
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* @return
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* - ESP_OK : succeed
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* - ESP_ERR_WAPI_INTERNAL : Internal error
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*/
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esp_err_t esp_wifi_internal_wapi_init(void);
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/**
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* @brief De-initialize WAPI function when wpa_supplicant de-initialize.
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*
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* This API is privately used, be careful not open to external applicantion.
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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_wifi_internal_wapi_deinit(void);
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/**
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* @brief register the net stack buffer reference increasing and free callback
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*
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* @param ref : net stack buffer reference callback
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* @param free: net stack buffer free callback
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*
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* @return
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* - ESP_OK : Successfully transmit the buffer to wifi driver
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* - others : failed to register the callback
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*/
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esp_err_t esp_wifi_internal_reg_netstack_buf_cb(wifi_netstack_buf_ref_cb_t ref, wifi_netstack_buf_free_cb_t free);
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/**
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* @brief The WiFi RX callback function
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*
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* Each time the WiFi need to forward the packets to high layer, the callback function will be called
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*/
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typedef esp_err_t (*wifi_rxcb_t)(void *buffer, uint16_t len, void *eb);
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/**
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* @brief Set the WiFi RX callback
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*
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* @attention 1. Currently we support only one RX callback for each interface
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*
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* @param wifi_interface_t ifx : interface
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* @param wifi_rxcb_t fn : WiFi RX callback
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*
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* @return
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* - ESP_OK : succeed
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* - others : fail
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*/
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esp_err_t esp_wifi_internal_reg_rxcb(wifi_interface_t ifx, wifi_rxcb_t fn);
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/**
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* @brief Notify WIFI driver that the station got ip successfully
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*
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* @return
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* - ESP_OK : succeed
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* - others : fail
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*/
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esp_err_t esp_wifi_internal_set_sta_ip(void);
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/**
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* @brief enable or disable transmitting WiFi MAC frame with fixed rate
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*
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* @attention 1. If fixed rate is enabled, both management and data frame are transmitted with fixed rate
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* @attention 2. Make sure that the receiver is able to receive the frame with the fixed rate if you want the frame to be received
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*
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* @param ifx : wifi interface
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* @param en : false - disable, true - enable
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* @param rate : PHY rate
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*
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* @return
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* - ERR_OK : succeed
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* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
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* - ESP_ERR_WIFI_NOT_STARTED: WiFi was not started by esp_wifi_start
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* - ESP_ERR_WIFI_IF : invalid WiFi interface
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* - ESP_ERR_INVALID_ARG : invalid rate
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* - ESP_ERR_NOT_SUPPORTED : do not support to set fixed rate if TX AMPDU is enabled
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*/
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esp_err_t esp_wifi_internal_set_fix_rate(wifi_interface_t ifx, bool en, wifi_phy_rate_t rate);
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/**
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* @brief Start SmartConfig, config ESP device to connect AP. You need to broadcast information by phone APP.
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* Device sniffer special packets from the air that containing SSID and password of target AP.
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*
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* @attention 1. This API can be called in station or softAP-station mode.
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* @attention 2. Can not call esp_smartconfig_start twice before it finish, please call
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* esp_smartconfig_stop first.
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*
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* @param config pointer to smartconfig start configure structure
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*
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* @return
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* - ESP_OK: succeed
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* - others: fail
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*/
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esp_err_t esp_smartconfig_internal_start(const smartconfig_start_config_t *config);
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/**
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* @brief Stop SmartConfig, free the buffer taken by esp_smartconfig_start.
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*
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* @attention Whether connect to AP succeed or not, this API should be called to free
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* memory taken by smartconfig_start.
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*
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* @return
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* - ESP_OK: succeed
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* - others: fail
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*/
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esp_err_t esp_smartconfig_internal_stop(void);
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/**
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* @brief Check the MD5 values of the OS 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_wifi_internal_osi_funcs_md5_check(const char *md5);
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/**
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* @brief Check the MD5 values of the crypto types 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_wifi_internal_crypto_funcs_md5_check(const char *md5);
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/**
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* @brief Check the MD5 values of the esp_wifi_types.h 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_wifi_internal_wifi_type_md5_check(const char *md5);
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/**
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* @brief Check the MD5 values of the esp_wifi.h 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_wifi_internal_esp_wifi_md5_check(const char *md5);
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/**
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* @brief Allocate a chunk of memory for WiFi driver
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*
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* @attention This API is not used for DMA memory allocation.
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*
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* @param size_t size : Size, in bytes, of the amount of memory to allocate
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*
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* @return A pointer to the memory allocated on success, NULL on failure
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*/
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void *wifi_malloc( size_t size );
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/**
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* @brief Reallocate a chunk of memory for WiFi driver
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*
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* @attention This API is not used for DMA memory allocation.
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*
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* @param void * ptr : Pointer to previously allocated memory, or NULL for a new allocation.
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* @param size_t size : Size, in bytes, of the amount of memory to allocate
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*
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* @return A pointer to the memory allocated on success, NULL on failure
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*/
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void *wifi_realloc( void *ptr, size_t size );
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/**
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* @brief Callocate memory for WiFi driver
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*
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* @attention This API is not used for DMA memory allocation.
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*
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* @param size_t n : Number of continuing chunks of memory to allocate
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* @param size_t size : Size, in bytes, of the amount of memory to allocate
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*
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* @return A pointer to the memory allocated on success, NULL on failure
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*/
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void *wifi_calloc( size_t n, size_t size );
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/**
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* @brief Update WiFi MAC time
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*
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* @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled
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*
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* @return Always returns ESP_OK
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*/
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typedef esp_err_t (* wifi_mac_time_update_cb_t)( uint32_t time_delta );
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/**
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* @brief Update WiFi MAC time
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*
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* @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled
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*
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* @return Always returns ESP_OK
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*/
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esp_err_t esp_wifi_internal_update_mac_time( uint32_t time_delta );
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/**
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* @brief Set current WiFi log level
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*
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* @param level Log level.
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*
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* @return
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* - ESP_OK: succeed
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* - ESP_FAIL: level is invalid
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*/
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esp_err_t esp_wifi_internal_set_log_level(wifi_log_level_t level);
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/**
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* @brief Set current log module and submodule
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*
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* @param module Log module
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* @param submodule Log submodule
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* @param enable enable or disable
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* If module == 0 && enable == 0, all log modules are disabled.
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* If module == 0 && enable == 1, all log modules are enabled.
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* If submodule == 0 && enable == 0, all log submodules are disabled.
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* If submodule == 0 && enable == 1, all log submodules are enabled.
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*
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* @return
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* - ESP_OK: succeed
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* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
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* - ESP_ERR_WIFI_ARG: invalid argument
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*/
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esp_err_t esp_wifi_internal_set_log_mod(wifi_log_module_t module, uint32_t submodule, bool enable);
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/**
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* @brief Get current WiFi log info
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*
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* @param log_level the return log level.
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* @param log_mod the return log module and submodule
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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_wifi_internal_get_log(wifi_log_level_t *log_level, uint32_t *log_mod);
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/**
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* @brief A general API to set/get WiFi internal configuration, it's for debug only
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*
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* @param cmd : ioctl command type
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* @param cfg : configuration for the command
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*
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* @return
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* - ESP_OK: succeed
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* - others: failed
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*/
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esp_err_t esp_wifi_internal_ioctl(int cmd, wifi_ioctl_config_t *cfg);
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/**
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* @brief Get the user-configured channel info
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*
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* @param ifx : WiFi interface
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* @param primary : store the configured primary channel
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* @param second : store the configured second channel
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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_wifi_internal_get_config_channel(wifi_interface_t ifx, uint8_t *primary, uint8_t *second);
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/**
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* @brief Get the negotiated channel info after WiFi connection established
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*
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* @param ifx : WiFi interface
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* @param aid : the connection number when a STA connects to the softAP
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* @param primary : store the negotiated primary channel
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* @param second : store the negotiated second channel
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* @attention the aid param is only works when the ESP32 in softAP/softAP+STA mode
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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_wifi_internal_get_negotiated_channel(wifi_interface_t ifx, uint8_t aid, uint8_t *primary, uint8_t *second);
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/**
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* @brief Get the negotiated bandwidth info after WiFi connection established
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*
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* @param ifx : WiFi interface
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* @param bw : store the negotiated bandwidth
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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_wifi_internal_get_negotiated_bandwidth(wifi_interface_t ifx, uint8_t aid, uint8_t *bw);
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#if SOC_WIFI_HW_TSF
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/**
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* @brief Check if WiFi TSF is active
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*
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* @return
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* - true: Active
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* - false: Not active
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*/
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bool esp_wifi_internal_is_tsf_active(void);
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/**
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* @brief Update WIFI light sleep wake ahead time
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*
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*/
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void esp_wifi_internal_update_light_sleep_wake_ahead_time(uint32_t);
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#endif
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/**
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* @brief Wifi power domain power on
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*/
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void esp_wifi_power_domain_on(void);
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/**
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* @brief Wifi power domain power off
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*/
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void esp_wifi_power_domain_off(void);
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#if CONFIG_MAC_BB_PD
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/**
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* @brief Enable or disable powering down MAC and baseband when Wi-Fi is sleeping.
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*
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* @param enable : enable or disable
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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_wifi_internal_set_mac_sleep(bool enable);
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/**
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* @brief mac bb sleep.
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*/
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void pm_mac_sleep(void);
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/**
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* @brief mac bb wakeup.
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*/
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void pm_mac_wakeup(void);
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#endif
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/**
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* @breif TxDone callback function type. Should be registered using esp_wifi_set_tx_done_cb()
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*
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* @param ifidx The interface id that the tx callback has been triggered from
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* @param data Pointer to the data transmitted
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* @param data_len Length of the data transmitted
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* @param txStatus True:if the data was transmitted sucessfully False: if data transmission failed
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*/
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typedef void (* wifi_tx_done_cb_t)(uint8_t ifidx, uint8_t *data, uint16_t *data_len, bool txStatus);
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/**
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* @brief Register the txDone callback function of type wifi_tx_done_cb_t
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*
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* @param cb The callback function
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*
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* @return
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* - ESP_OK: succeed
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* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
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* - ESP_ERR_WIFI_NOT_STARTED: WiFi is not started by esp_wifi_start
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*/
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esp_err_t esp_wifi_set_tx_done_cb(wifi_tx_done_cb_t cb);
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/**
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* @brief Set device spp amsdu attributes
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*
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* @param ifx: WiFi interface
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* @param spp_cap: spp amsdu capable
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* @param spp_req: spp amsdu require
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*
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* @return
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* - ESP_OK: succeed
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* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
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* - ESP_ERR_WIFI_IF : invalid WiFi interface
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*/
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esp_err_t esp_wifi_internal_set_spp_amsdu(wifi_interface_t ifidx, bool spp_cap, bool spp_req);
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/**
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* @brief Update WIFI light sleep default parameters
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*
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* @param min_freq_mhz: minimum frequency of DFS
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* @param max_freq_mhz: maximum frequency of DFS
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*/
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void esp_wifi_internal_update_light_sleep_default_params(int min_freq_mhz, int max_freq_mhz);
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/**
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* @brief Set the delay time for wifi to enter the sleep state when light sleep
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|
*
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* @param return_to_sleep_delay: minimum timeout time for waiting to receive
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|
* data, when no data is received during the timeout period,
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* the wifi enters the sleep process.
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*/
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void esp_wifi_set_sleep_delay_time(uint32_t return_to_sleep_delay);
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|
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/**
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|
* @brief Set wifi keep alive time
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|
*
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|
* @param keep_alive_time: keep alive time
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|
*/
|
|
void esp_wifi_set_keep_alive_time(uint32_t keep_alive_time);
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|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
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|
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|
#endif /* __ESP_WIFI_H__ */
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