esp-idf/components/esp_wifi/include/esp_private/wifi.h

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// Copyright 2015-2016 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.
/*
* All the APIs declared here are internal only APIs, it can only be used by
* espressif internal modules, such as SSC, LWIP, TCPIP adapter etc, espressif
* customers are not recommended to use them.
*
* If someone really want to use specified APIs declared in here, please contact
* espressif AE/developer to make sure you know the limitations or risk of
* the API, otherwise you may get unexpected behavior!!!
*
*/
#ifndef __ESP_WIFI_INTERNAL_H__
#define __ESP_WIFI_INTERNAL_H__
#include <stdint.h>
#include <stdbool.h>
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "sys/queue.h"
#include "esp_err.h"
#include "esp_wifi_types.h"
#include "esp_event.h"
#include "esp_wifi.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
QueueHandle_t handle; /**< FreeRTOS queue handler */
void *storage; /**< storage for FreeRTOS queue */
} wifi_static_queue_t;
/**
* @brief WiFi log level
*
*/
typedef enum {
WIFI_LOG_ERROR = 0, /*enabled by default*/
WIFI_LOG_WARNING, /*enabled by default*/
WIFI_LOG_INFO, /*enabled by default*/
WIFI_LOG_DEBUG, /*can be set in menuconfig*/
WIFI_LOG_VERBOSE, /*can be set in menuconfig*/
} wifi_log_level_t;
/**
* @brief WiFi log module definition
*
*/
typedef enum {
WIFI_LOG_MODULE_ALL = 0, /*all log modules */
WIFI_LOG_MODULE_WIFI, /*logs related to WiFi*/
WIFI_LOG_MODULE_COEX, /*logs related to WiFi and BT(or BLE) coexist*/
WIFI_LOG_MODULE_MESH, /*logs related to Mesh*/
} wifi_log_module_t;
/**
* @brief WiFi log submodule definition
*
*/
#define WIFI_LOG_SUBMODULE_ALL (0) /*all log submodules*/
#define WIFI_LOG_SUBMODULE_INIT (1) /*logs related to initialization*/
#define WIFI_LOG_SUBMODULE_IOCTL (1<<1) /*logs related to API calling*/
#define WIFI_LOG_SUBMODULE_CONN (1<<2) /*logs related to connecting*/
#define WIFI_LOG_SUBMODULE_SCAN (1<<3) /*logs related to scaning*/
/**
* @brief Initialize Wi-Fi Driver
* Alloc resource for WiFi driver, such as WiFi control structure, RX/TX buffer,
* WiFi NVS structure among others.
*
* For the most part, you need not call this function directly. It gets called
* from esp_wifi_init().
*
* This function may be called, if you only need to initialize the Wi-Fi driver
* without having to use the network stack on top.
*
* @param config provide WiFi init configuration
*
* @return
* - ESP_OK: succeed
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* - ESP_ERR_NO_MEM: out of memory
* - others: refer to error code esp_err.h
*/
esp_err_t esp_wifi_init_internal(const wifi_init_config_t *config);
/**
* @brief get whether the wifi driver is allowed to transmit data or not
*
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* @return
* - true : upper layer should stop to transmit data to wifi driver
* - false : upper layer can transmit data to wifi driver
*/
bool esp_wifi_internal_tx_is_stop(void);
/**
* @brief free the rx buffer which allocated by wifi driver
*
* @param void* buffer: rx buffer pointer
*/
void esp_wifi_internal_free_rx_buffer(void* buffer);
/**
* @brief transmit the buffer via wifi driver
*
* @param wifi_interface_t wifi_if : wifi interface id
* @param void *buffer : the buffer to be tansmit
* @param uint16_t len : the length of buffer
*
* @return
* - ERR_OK : Successfully transmit the buffer to wifi driver
* - ERR_MEM : Out of memory
* - ERR_IF : WiFi driver error
* - ERR_ARG : Invalid argument
*/
int esp_wifi_internal_tx(wifi_interface_t wifi_if, void *buffer, uint16_t len);
/**
* @brief The WiFi RX callback function
*
* Each time the WiFi need to forward the packets to high layer, the callback function will be called
*/
typedef esp_err_t (*wifi_rxcb_t)(void *buffer, uint16_t len, void *eb);
/**
* @brief Set the WiFi RX callback
*
* @attention 1. Currently we support only one RX callback for each interface
*
* @param wifi_interface_t ifx : interface
* @param wifi_rxcb_t fn : WiFi RX callback
*
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* @return
* - ESP_OK : succeed
* - others : fail
*/
esp_err_t esp_wifi_internal_reg_rxcb(wifi_interface_t ifx, wifi_rxcb_t fn);
/**
* @brief Notify WIFI driver that the station got ip successfully
*
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* @return
* - ESP_OK : succeed
* - others : fail
*/
esp_err_t esp_wifi_internal_set_sta_ip(void);
/**
* @brief enable or disable transmitting WiFi MAC frame with fixed rate
*
* @attention 1. If fixed rate is enabled, both management and data frame are transmitted with fixed rate
* @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
*
* @param ifx : wifi interface
* @param en : false - disable, true - enable
* @param rate : PHY rate
*
* @return
* - ERR_OK : succeed
* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
* - ESP_ERR_WIFI_NOT_STARTED: WiFi was not started by esp_wifi_start
* - ESP_ERR_WIFI_IF : invalid WiFi interface
* - ESP_ERR_INVALID_ARG : invalid rate
* - ESP_ERR_NOT_SUPPORTED : do not support to set fixed rate if TX AMPDU is enabled
*/
esp_err_t esp_wifi_internal_set_fix_rate(wifi_interface_t ifx, bool en, wifi_phy_rate_t rate);
/**
* @brief Check the MD5 values of the OS 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_wifi_internal_osi_funcs_md5_check(const char *md5);
/**
* @brief Check the MD5 values of the crypto types 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_wifi_internal_crypto_funcs_md5_check(const char *md5);
/**
* @brief Check the git commit id of WiFi library
*
* @attention 1. It is used for internal CI WiFi library check
*
* @return
* - ESP_OK : succeed
* - ESP_FAIL : fail
*/
esp_err_t esp_wifi_internal_git_commit_id_check(void);
/**
* @brief Allocate a chunk of memory for WiFi driver
*
* @attention This API is not used for DMA memory allocation.
*
* @param size_t size : Size, in bytes, of the amount of memory to allocate
*
* @return A pointer to the memory allocated on success, NULL on failure
*/
void *wifi_malloc( size_t size );
/**
* @brief Reallocate a chunk of memory for WiFi driver
*
* @attention This API is not used for DMA memory allocation.
*
* @param void * ptr : Pointer to previously allocated memory, or NULL for a new allocation.
* @param size_t size : Size, in bytes, of the amount of memory to allocate
*
* @return A pointer to the memory allocated on success, NULL on failure
*/
void *wifi_realloc( void *ptr, size_t size );
/**
* @brief Callocate memory for WiFi driver
*
* @attention This API is not used for DMA memory allocation.
*
* @param size_t n : Number of continuing chunks of memory to allocate
* @param size_t size : Size, in bytes, of the amount of memory to allocate
*
* @return A pointer to the memory allocated on success, NULL on failure
*/
void *wifi_calloc( size_t n, size_t size );
/**
* @brief Update WiFi MAC time
*
* @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled
*
* @return Always returns ESP_OK
*/
typedef esp_err_t (* wifi_mac_time_update_cb_t)( uint32_t time_delta );
/**
* @brief Update WiFi MAC time
*
* @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled
*
* @return Always returns ESP_OK
*/
esp_err_t esp_wifi_internal_update_mac_time( uint32_t time_delta );
/**
* @brief Set current WiFi log level
*
* @param level Log level.
*
* @return
* - ESP_OK: succeed
* - ESP_FAIL: level is invalid
*/
esp_err_t esp_wifi_internal_set_log_level(wifi_log_level_t level);
/**
* @brief Set current log module and submodule
*
* @param module Log module
* @param submodule Log submodule
* @param enable enable or disable
* If module == 0 && enable == 0, all log modules are disabled.
* If module == 0 && enable == 1, all log modules are enabled.
* If submodule == 0 && enable == 0, all log submodules are disabled.
* If submodule == 0 && enable == 1, all log submodules are enabled.
*
* @return
* - ESP_OK: succeed
* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
* - ESP_ERR_WIFI_ARG: invalid argument
*/
esp_err_t esp_wifi_internal_set_log_mod(wifi_log_module_t module, uint32_t submodule, bool enable);
/**
* @brief Get current WiFi log info
*
* @param log_level the return log level.
* @param log_mod the return log module and submodule
*
* @return
* - ESP_OK: succeed
*/
esp_err_t esp_wifi_internal_get_log(wifi_log_level_t *log_level, uint32_t *log_mod);
/**
* @brief A general API to set/get WiFi internal configuration, it's for debug only
*
* @param cmd : ioctl command type
* @param cfg : configuration for the command
*
* @return
* - ESP_OK: succeed
* - others: failed
*/
esp_err_t esp_wifi_internal_ioctl(int cmd, wifi_ioctl_config_t *cfg);
#ifdef __cplusplus
}
#endif
#endif /* __ESP_WIFI_H__ */