Ability to set connect timeout in WifiMulti->run (esp8266#7420)

MikaelBertze · web-flow · commit f1651fba89c2 · 2020-07-02T00:01:34.000+02:00
* Adds timeout parameter to run

* Renaming varaible to connectTimeoutMs
diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiMulti.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFiMulti.cpp
@@ -46,7 +46,7 @@ bool ESP8266WiFiMulti::existsAP(const char* ssid, const char *passphrase) {
     return APlistExists(ssid, passphrase);
 }
 
-wl_status_t ESP8266WiFiMulti::run(void) {
+wl_status_t ESP8266WiFiMulti::run(uint32_t connectTimeoutMs) {
 
     wl_status_t status = WiFi.status();
     if(status == WL_DISCONNECTED || status == WL_NO_SSID_AVAIL || status == WL_IDLE_STATUS || status == WL_CONNECT_FAILED) {
@@ -132,12 +132,10 @@ wl_status_t ESP8266WiFiMulti::run(void) {
 
                 WiFi.begin(bestNetwork.ssid, bestNetwork.passphrase, bestChannel, bestBSSID);
                 status = WiFi.status();
-
-                static const uint32_t connectTimeout = 5000; //5s timeout
                 
                 auto startTime = millis();
                 // wait for connection, fail, or timeout
-                while(status != WL_CONNECTED && status != WL_NO_SSID_AVAIL && status != WL_CONNECT_FAILED && (millis() - startTime) <= connectTimeout) {
+                while(status != WL_CONNECTED && status != WL_NO_SSID_AVAIL && status != WL_CONNECT_FAILED && (millis() - startTime) <= connectTimeoutMs) {
                     delay(10);
                     status = WiFi.status();
                 }
diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiMulti.h b/libraries/ESP8266WiFi/src/ESP8266WiFiMulti.h
@@ -55,7 +55,7 @@ class ESP8266WiFiMulti {
         bool addAP(const char* ssid, const char *passphrase = NULL);
         bool existsAP(const char* ssid, const char *passphrase = NULL);
 
-        wl_status_t run(void);
+        wl_status_t run(uint32_t connectTimeoutMs=5000);
 
         void cleanAPlist(void);
 
