WiFi.cpp allow using DHCP again after disconnecting static IP

JAndrassy · JAndrassy · commit 5e3ba2aa1a01 · 2023-11-07T19:35:53.000+01:00
diff --git a/arduino/libraries/WiFi/src/WiFi.cpp b/arduino/libraries/WiFi/src/WiFi.cpp
@@ -210,6 +210,8 @@ uint8_t WiFiClass::begin(const char* ssid, const char* key)
   if (_staticIp) {
     tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
     tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &_ipInfo);
+  } else {
+    tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
   }
 
   esp_wifi_connect();
@@ -426,6 +428,7 @@ void WiFiClass::disconnect()
 {
   esp_wifi_disconnect();
   esp_wifi_stop();
+  _staticIp = false;
 }
 
 void WiFiClass::end()

Original file line number	Diff line number	Diff line change
`@@ -210,6 +210,8 @@ uint8_t WiFiClass::begin(const char* ssid, const char* key)`
`210`	`210`	`if (_staticIp) {`
`211`	`211`	`tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);`
`212`	`212`	`tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &_ipInfo);`
	`213`	`+ } else {`
	`214`	`+ tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);`
`213`	`215`	`}`
`214`	`216`
`215`	`217`	`esp_wifi_connect();`
`@@ -426,6 +428,7 @@ void WiFiClass::disconnect()`
`426`	`428`	`{`
`427`	`429`	`esp_wifi_disconnect();`
`428`	`430`	`esp_wifi_stop();`
	`431`	`+ _staticIp = false;`
`429`	`432`	`}`
`430`	`433`
`431`	`434`	`void WiFiClass::end()`