95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
#include "GWWifi.h"
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GwWifi::GwWifi(const GwConfigHandler *config,GwLog *log, bool fixedApPass){
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this->config=config;
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this->logger=log;
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wifiClient=config->getConfigItem(config->wifiClient,true);
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wifiSSID=config->getConfigItem(config->wifiSSID,true);
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wifiPass=config->getConfigItem(config->wifiPass,true);
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this->fixedApPass=fixedApPass;
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}
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void GwWifi::setup(){
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LOG_DEBUG(GwLog::LOG,"Wifi setup");
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IPAddress AP_local_ip(192, 168, 15, 1); // Static address for AP
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IPAddress AP_gateway(192, 168, 15, 1);
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IPAddress AP_subnet(255, 255, 255, 0);
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WiFi.mode(WIFI_MODE_APSTA); //enable both AP and client
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const char *ssid=config->getConfigItem(config->systemName)->asCString();
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if (fixedApPass){
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WiFi.softAP(ssid,AP_password);
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}
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else{
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WiFi.softAP(ssid,config->getConfigItem(config->apPassword)->asCString());
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}
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delay(100);
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WiFi.softAPConfig(AP_local_ip, AP_gateway, AP_subnet);
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LOG_DEBUG(GwLog::LOG,"WifiAP created: ssid=%s,adress=%s",
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ssid,
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WiFi.softAPIP().toString().c_str()
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);
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apActive=true;
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lastApAccess=millis();
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apShutdownTime=config->getConfigItem(config->stopApTime)->asInt() * 60;
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if (apShutdownTime < 120 && apShutdownTime != 0) apShutdownTime=120; //min 2 minutes
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LOG_DEBUG(GwLog::LOG,"GWWIFI: AP auto shutdown %s (%ds)",apShutdownTime> 0?"enabled":"disabled",apShutdownTime);
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apShutdownTime=apShutdownTime*1000; //ms
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clientIsConnected=false;
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connectInternal();
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}
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bool GwWifi::connectInternal(){
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if (wifiClient->asBoolean()){
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clientIsConnected=false;
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LOG_DEBUG(GwLog::LOG,"creating wifiClient ssid=%s",wifiSSID->asString().c_str());
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wl_status_t rt=WiFi.begin(wifiSSID->asCString(),wifiPass->asCString());
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LOG_DEBUG(GwLog::LOG,"wifiClient connect returns %d",(int)rt);
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lastConnectStart=millis();
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return true;
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}
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return false;
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}
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#define RETRY_MILLIS 20000
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void GwWifi::loop(){
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if (wifiClient->asBoolean())
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{
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if (!clientConnected())
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{
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long now = millis();
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if (lastConnectStart > now || (lastConnectStart + RETRY_MILLIS) < now)
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{
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LOG_DEBUG(GwLog::LOG,"wifiClient: retry connect to %s", wifiSSID->asCString());
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WiFi.disconnect();
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connectInternal();
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}
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}
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else{
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if (! clientIsConnected){
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LOG_DEBUG(GwLog::LOG,"client %s now connected",wifiSSID->asCString());
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clientIsConnected=true;
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}
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}
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}
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if (apShutdownTime != 0 && apActive){
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if (WiFi.softAPgetStationNum()){
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lastApAccess=millis();
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}
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if ((lastApAccess + apShutdownTime) < millis()){
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LOG_DEBUG(GwLog::LOG,"GWWIFI: shutdown AP");
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WiFi.softAPdisconnect(true);
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apActive=false;
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}
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}
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}
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bool GwWifi::clientConnected(){
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return WiFi.status() == WL_CONNECTED;
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};
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bool GwWifi::connectClient(){
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WiFi.disconnect();
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return connectInternal();
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}
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String GwWifi::apIP(){
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if (! apActive) return String();
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return WiFi.softAPIP().toString();
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} |