|
|
#include <WiFiSettingsService.h>
WiFiSettingsService::WiFiSettingsService(AsyncWebServer* server, FS* fs) : SettingsService(server, fs, WIFI_SETTINGS_SERVICE_PATH, WIFI_SETTINGS_FILE) { }
WiFiSettingsService::~WiFiSettingsService() {}
void WiFiSettingsService::begin() { SettingsService::begin(); reconfigureWiFiConnection(); }
void WiFiSettingsService::readFromJsonObject(JsonObject& root){ _ssid = root["ssid"] | ""; _password = root["password"] | ""; _hostname = root["hostname"] | ""; _staticIPConfig = root["static_ip_config"] | false;
// extended settings
readIP(root, "local_ip", _localIP); readIP(root, "gateway_ip", _gatewayIP); readIP(root, "subnet_mask", _subnetMask); readIP(root, "dns_ip_1", _dnsIP1); readIP(root, "dns_ip_2", _dnsIP2);
// Swap around the dns servers if 2 is populated but 1 is not
if (_dnsIP1 == 0U && _dnsIP2 != 0U){ _dnsIP1 = _dnsIP2; _dnsIP2 = 0U; }
// Turning off static ip config if we don't meet the minimum requirements
// of ipAddress, gateway and subnet. This may change to static ip only
// as sensible defaults can be assumed for gateway and subnet
if (_staticIPConfig && (_localIP == 0U || _gatewayIP == 0U || _subnetMask == 0U)){ _staticIPConfig = false; } }
void WiFiSettingsService::writeToJsonObject(JsonObject& root){ // connection settings
root["ssid"] = _ssid; root["password"] = _password; root["hostname"] = _hostname; root["static_ip_config"] = _staticIPConfig;
// extended settings
writeIP(root, "local_ip", _localIP); writeIP(root, "gateway_ip", _gatewayIP); writeIP(root, "subnet_mask", _subnetMask); writeIP(root, "dns_ip_1", _dnsIP1); writeIP(root, "dns_ip_2", _dnsIP2); }
void WiFiSettingsService::onConfigUpdated() { reconfigureWiFiConnection(); }
void WiFiSettingsService::reconfigureWiFiConnection() { Serial.println("Reconfiguring WiFi...");
// disconnect and de-configure wifi and software access point
WiFi.disconnect(true);
// configure static ip config for station mode (if set)
if (_staticIPConfig) { WiFi.config(_localIP, _gatewayIP, _subnetMask, _dnsIP1, _dnsIP2); }
// connect to the network
WiFi.hostname(_hostname); WiFi.begin(_ssid.c_str(), _password.c_str()); }
void WiFiSettingsService::readIP(JsonObject& root, String key, IPAddress& _ip){ if (!root[key] || !_ip.fromString(root[key].as<String>())){ _ip = 0U; } }
void WiFiSettingsService::writeIP(JsonObject& root, String key, IPAddress& _ip){ if (_ip != 0U){ root[key] = _ip.toString(); } }
|