131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
/*
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This file is part of the Arduino NINA firmware.
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Copyright (c) 2018 Arduino SA. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef WIFI_H
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#define WIFI_H
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#include <esp_event_loop.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/event_groups.h>
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#include <lwip/netif.h>
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#include <Arduino.h>
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typedef enum {
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WL_NO_SHIELD = 255,
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WL_IDLE_STATUS = 0,
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WL_NO_SSID_AVAIL,
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WL_SCAN_COMPLETED,
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WL_CONNECTED,
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WL_CONNECT_FAILED,
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WL_CONNECTION_LOST,
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WL_DISCONNECTED,
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WL_AP_LISTENING,
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WL_AP_CONNECTED,
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WL_AP_FAILED,
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} wl_status_t;
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#define MAX_SCAN_RESULTS 10
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class WiFiClass
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{
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public:
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WiFiClass();
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uint8_t begin(const char* ssid);
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uint8_t begin(const char* ssid, uint8_t key_idx, const char* key);
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uint8_t begin(const char* ssid, const char* key);
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uint8_t beginAP(const char *ssid, uint8_t channel);
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uint8_t beginAP(const char *ssid, uint8_t key_idx, const char* key, uint8_t channel);
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uint8_t beginAP(const char *ssid, const char* key, uint8_t channel);
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void config(/*IPAddress*/uint32_t local_ip, /*IPAddress*/uint32_t gateway, /*IPAddress*/uint32_t subnet);
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void setDNS(/*IPAddress*/uint32_t dns_server1, /*IPAddress*/uint32_t dns_server2);
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void hostname(const char* name);
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void disconnect();
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void end();
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uint8_t* macAddress(uint8_t* mac);
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uint32_t localIP();
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uint32_t subnetMask();
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uint32_t gatewayIP();
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char* SSID();
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int32_t RSSI();
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uint8_t encryptionType();
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uint8_t* BSSID(uint8_t* bssid);
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int8_t scanNetworks();
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char* SSID(uint8_t pos);
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int32_t RSSI(uint8_t pos);
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uint8_t encryptionType(uint8_t pos);
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uint8_t* BSSID(uint8_t pos, uint8_t* bssid);
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uint8_t channel(uint8_t pos);
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uint8_t status();
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int hostByName(const char* hostname, /*IPAddress*/uint32_t& result);
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int ping(/*IPAddress*/uint32_t host, uint8_t ttl);
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unsigned long getTime();
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void lowPowerMode();
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void noLowPowerMode();
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void onReceive(void(*)(void));
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private:
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void init();
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static esp_err_t systemEventHandler(void* ctx, system_event_t* event);
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void handleSystemEvent(system_event_t* event);
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static err_t staNetifInputHandler(struct pbuf* p, struct netif* inp);
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static err_t apNetifInputHandler(struct pbuf* p, struct netif* inp);
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err_t handleStaNetifInput(struct pbuf* p, struct netif* inp);
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err_t handleApNetifInput(struct pbuf* p, struct netif* inp);
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private:
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bool _initialized;
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volatile uint8_t _status;
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EventGroupHandle_t _eventGroup;
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esp_interface_t _interface;
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wifi_ap_record_t _scanResults[MAX_SCAN_RESULTS];
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wifi_ap_record_t _apRecord;
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tcpip_adapter_ip_info_t _ipInfo;
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uint32_t _dnsServers[2];
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netif_input_fn _staNetifInput;
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netif_input_fn _apNetifInput;
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void (*_onReceiveCallback)(void);
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};
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extern WiFiClass WiFi;
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#endif // WIFI_H
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