Files
OpenDTU/include/NetworkSettings.h
Thomas Basler 39b8d3f43f Implement Wifi reconnect watchdog
Sometimes the ESP does not trigger the ARDUINO_EVENT_WIFI_STA_DISCONNECTED when a disconnect occours. In this case, no further reconnect attempt is done. To take care of this behavior, the wifi hardware is reset when no connect occours within 60 seconds..
2025-05-04 16:17:23 +02:00

94 lines
2.3 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "W5500.h"
#include <DNSServer.h>
#include <TaskSchedulerDeclarations.h>
#include <WiFi.h>
#include <vector>
enum class network_mode {
WiFi,
Ethernet,
Undefined
};
enum class network_event {
NETWORK_UNKNOWN,
NETWORK_START,
NETWORK_STOP,
NETWORK_CONNECTED,
NETWORK_DISCONNECTED,
NETWORK_GOT_IP,
NETWORK_LOST_IP,
NETWORK_EVENT_MAX
};
typedef std::function<void(network_event event)> DtuNetworkEventCb;
typedef struct DtuNetworkEventCbList {
DtuNetworkEventCb cb;
network_event event;
DtuNetworkEventCbList()
: cb(nullptr)
, event(network_event::NETWORK_UNKNOWN)
{
}
} DtuNetworkEventCbList_t;
class NetworkSettingsClass {
public:
NetworkSettingsClass();
void init(Scheduler& scheduler);
void applyConfig();
void enableAdminMode();
String getApName() const;
IPAddress localIP() const;
IPAddress subnetMask() const;
IPAddress gatewayIP() const;
IPAddress dnsIP(const uint8_t dns_no = 0) const;
String macAddress() const;
static String getHostname();
bool isConnected() const;
network_mode NetworkMode() const;
bool onEvent(DtuNetworkEventCb cbEvent, const network_event event = network_event::NETWORK_EVENT_MAX);
void raiseEvent(const network_event event);
private:
void loop();
void setHostname();
void setStaticIp();
void handleMDNS();
void setupMode();
void NetworkEvent(const WiFiEvent_t event, WiFiEventInfo_t info);
void disableAdminMode();
bool wifiConfigured() const;
Task _loopTask;
static constexpr byte DNS_PORT = 53;
bool _adminEnabled = true;
bool _performConnection = true;
uint32_t _adminTimeoutCounter = 0;
uint32_t _adminTimeoutCounterMax = 0;
uint32_t _connectTimeoutTimer = 0;
uint32_t _connectRedoTimer = 0;
uint32_t _lastReconnectAttempt = 0;
uint32_t _lastTimerCall = 0;
IPAddress _apIp;
IPAddress _apNetmask;
std::unique_ptr<DNSServer> _dnsServer;
bool _dnsServerStatus = false;
network_mode _networkMode = network_mode::Undefined;
bool _ethConnected = false;
std::vector<DtuNetworkEventCbList_t> _cbEventList;
bool _lastMdnsEnabled = false;
std::unique_ptr<W5500> _w5500;
};
extern NetworkSettingsClass NetworkSettings;