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WiFiSTA - method setDNS as in WiFi libraries by Arduino #9021

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merged 2 commits into from
Nov 10, 2023
Merged

WiFiSTA - method setDNS as in WiFi libraries by Arduino #9021

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b103237
WiFiSTA - method setDNS as in WiFi libraries by Arduino
JAndrassy Nov 8, 2023
088f75b
Merge branch 'master' into wifi_setdns
d-a-v Nov 10, 2023
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23 changes: 23 additions & 0 deletions libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -339,6 +339,29 @@ bool ESP8266WiFiSTAClass::config(IPAddress local_ip, IPAddress arg1, IPAddress a
return true;
}

/**
* Change DNS for static IP configuration
* @param dns1 Static DNS server 1
* @param dns2 Static DNS server 2 (optional)
*/
bool ESP8266WiFiSTAClass::setDNS(IPAddress dns1, IPAddress dns2) {

if((WiFi.getMode() & WIFI_STA) == 0)
return false;

if(dns1.isSet()) {
// Set DNS1-Server
dns_setserver(0, dns1);
}

if(dns2.isSet()) {
// Set DNS2-Server
dns_setserver(1, dns2);
}

return true;
}

/**
* will force a disconnect an then start reconnecting to AP
* @return ok
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3 changes: 2 additions & 1 deletion libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h
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Expand Up @@ -45,7 +45,8 @@ class ESP8266WiFiSTAClass: public LwipIntf {
//The argument order for ESP is not the same as for Arduino. However, there is compatibility code under the hood
//to detect Arduino arg order, and handle it correctly. Be aware that the Arduino default value handling doesn't
//work here (see Arduino docs for gway/subnet defaults). In other words: at least 3 args must always be given.
bool config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1 = (uint32_t)0x00000000, IPAddress dns2 = (uint32_t)0x00000000);
bool config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1 = INADDR_ANY, IPAddress dns2 = INADDR_ANY);
bool setDNS(IPAddress dns1, IPAddress dns2 = INADDR_ANY);

bool reconnect();

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