thooge/esp32-nmea2000-obp60
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allow to set system name, auto shutdown AP, usb baud

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This commit is contained in:
andreas
2021-10-22 15:20:40 +02:00
parent 35ff689cd9
commit 6e449ca4dc
6 changed files with 83 additions and 16 deletions
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4
lib/wifi/GWWifi.h
View File

@@ -11,11 +11,15 @@ class GwWifi{
const GwConfigInterface *wifiPass;
bool connectInternal();
long lastConnectStart=0;
unsigned long lastApAccess=0;
unsigned long apShutdownTime=0;
bool apActive=false;
public:
GwWifi(const GwConfigHandler *config,GwLog *log);
void setup();
void loop();
bool clientConnected();
bool connectClient();
String apIP();
};
#endif

30
lib/wifi/GwWifi.cpp
View File

@@ -1,8 +1,6 @@
#include "GWWifi.h"
const char *AP_ssid = "ESP32NMEA2K"; // ESP32 as AP
const char *AP_password = "esp32nmea2k"; //too short - so no pass
const char *AP_password = "esp32nmea2k";
GwWifi::GwWifi(const GwConfigHandler *config,GwLog *log){
this->config=config;
@@ -18,13 +16,20 @@ void GwWifi::setup(){
IPAddress AP_gateway(192, 168, 15, 1);
IPAddress AP_subnet(255, 255, 255, 0);
WiFi.mode(WIFI_MODE_APSTA); //enable both AP and client
WiFi.softAP(AP_ssid,AP_password);
const char *ssid=config->getConfigItem(config->systemName)->asCString();
WiFi.softAP(ssid,AP_password);
delay(100);
WiFi.softAPConfig(AP_local_ip, AP_gateway, AP_subnet);
logger->logString("WifiAP created: ssid=%s,adress=%s",
AP_ssid,
ssid,
WiFi.softAPIP().toString().c_str()
);
apActive=true;
lastApAccess=millis();
apShutdownTime=config->getConfigItem(config->stopApTime)->asInt() * 60;
if (apShutdownTime < 120 && apShutdownTime != 0) apShutdownTime=120; //min 2 minutes
logger->logString("GWWIFI: AP auto shutdown %s (%ds)",apShutdownTime> 0?"enabled":"disabled",apShutdownTime);
apShutdownTime=apShutdownTime*1000; //ms
connectInternal();
}
bool GwWifi::connectInternal(){
@@ -46,6 +51,16 @@ void GwWifi::loop(){
connectInternal();
}
}
if (apShutdownTime != 0 && apActive){
if (WiFi.softAPgetStationNum()){
lastApAccess=millis();
}
if ((lastApAccess + apShutdownTime) < millis()){
logger->logString("GWWIFI: shutdown AP");
WiFi.softAPdisconnect(true);
apActive=false;
}
}
}
bool GwWifi::clientConnected(){
return WiFi.status() == WL_CONNECTED;
@@ -53,4 +68,9 @@ bool GwWifi::clientConnected(){
bool GwWifi::connectClient(){
WiFi.disconnect();
return connectInternal();
}
String GwWifi::apIP(){
if (! apActive) return String();
return WiFi.softAPIP().toString();
}