2b52465416
Co-Authored-By: Amey Inamdar <amey@espressif.com> Co-Authored-By: Anurag Kar <anurag.kar@espressif.com>
121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _WIFI_PROV_CONFIG_H_
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#define _WIFI_PROV_CONFIG_H_
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#include <lwip/inet.h>
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/**
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* @brief WiFi STA status for conveying back to the provisioning master
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*/
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typedef enum {
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WIFI_PROV_STA_CONNECTING,
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WIFI_PROV_STA_CONNECTED,
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WIFI_PROV_STA_DISCONNECTED
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} wifi_prov_sta_state_t;
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/**
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* @brief WiFi STA connection fail reason
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*/
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typedef enum {
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WIFI_PROV_STA_AUTH_ERROR,
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WIFI_PROV_STA_AP_NOT_FOUND
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} wifi_prov_sta_fail_reason_t;
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/**
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* @brief WiFi STA connected status information
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*/
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typedef struct {
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/**
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* IP Address received by station
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*/
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char ip_addr[IP4ADDR_STRLEN_MAX];
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char bssid[6]; /*!< BSSID of the AP to which connection was estalished */
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char ssid[33]; /*!< SSID of the to which connection was estalished */
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uint8_t channel; /*!< Channel of the AP */
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uint8_t auth_mode; /*!< Authorization mode of the AP */
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} wifi_prov_sta_conn_info_t;
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/**
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* @brief WiFi status data to be sent in response to `get_status` request from master
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*/
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typedef struct {
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wifi_prov_sta_state_t wifi_state; /*!< WiFi state of the station */
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union {
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/**
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* Reason for disconnection (valid only when `wifi_state` is `WIFI_STATION_DISCONNECTED`)
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*/
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wifi_prov_sta_fail_reason_t fail_reason;
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/**
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* Connection information (valid only when `wifi_state` is `WIFI_STATION_CONNECTED`)
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*/
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wifi_prov_sta_conn_info_t conn_info;
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};
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} wifi_prov_config_get_data_t;
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/**
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* @brief WiFi config data received by slave during `set_config` request from master
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*/
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typedef struct {
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char ssid[33]; /*!< SSID of the AP to which the slave is to be connected */
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char password[65]; /*!< Password of the AP */
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char bssid[6]; /*!< BSSID of the AP */
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uint8_t channel; /*!< Channel of the AP */
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} wifi_prov_config_set_data_t;
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/**
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* @brief Internal handlers for receiving and responding to protocomm
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* requests from master
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*
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* This is to be passed as priv_data for protocomm request handler
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* (refer to `wifi_prov_config_data_handler()`) when calling `protocomm_add_endpoint()`.
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*/
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typedef struct wifi_prov_config_handlers {
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/**
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* Handler function called when connection status
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* of the slave (in WiFi station mode) is requested
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*/
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esp_err_t (*get_status_handler)(wifi_prov_config_get_data_t *resp_data);
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/**
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* Handler function called when WiFi connection configuration
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* (eg. AP SSID, password, etc.) of the slave (in WiFi station mode)
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* is to be set to user provided values
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*/
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esp_err_t (*set_config_handler)(const wifi_prov_config_set_data_t *req_data);
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/**
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* Handler function for applying the configuration that was set in
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* `set_config_handler`. After applying the station may get connected to
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* the AP or may fail to connect. The slave must be ready to convey the
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* updated connection status information when `get_status_handler` is
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* invoked again by the master.
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*/
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esp_err_t (*apply_config_handler)(void);
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} wifi_prov_config_handlers_t;
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/**
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* @brief Handler for receiving and responding to requests from master
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*
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* This is to be registered as the `wifi_config` endpoint handler
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* (protocomm `protocomm_req_handler_t`) using `protocomm_add_endpoint()`
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*/
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esp_err_t wifi_prov_config_data_handler(uint32_t session_id, const uint8_t *inbuf, ssize_t inlen,
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uint8_t **outbuf, ssize_t *outlen, void *priv_data);
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#endif
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