esp32.cpp: make shouldReboot code non blocking.

Author: mstegen

SmartEVSE-3/src/esp32.cpp

@@ -3083,14 +3083,12 @@ void loop() {
 #endif
         _LOG_I("L1: %.1f A L2: %.1f A L3: %.1f A Isum: %.1f A\n", (float)MainsMeter.Irms[0]/10, (float)MainsMeter.Irms[1]/10, (float)MainsMeter.Irms[2]/10, (float)Isum/10);
 
-#if AUTOMATED_TESTING
-        if (shouldReboot) {
-#else
-        // a reboot is requested, but we kindly wait until EV is not charging
+         // a reboot is requested, but we kindly wait until EV is not charging
+        static uint8_t RebootDelay = 5;      
         if (shouldReboot && State != STATE_C) {                                 //slaves in STATE_C continue charging when Master reboots
-            delay(5000);                                                        //give user some time to read any message on the webserver
-#endif
-            ESP.restart();
+            if (RebootDelay-- == 0) {                                           //give user some time to read any message on the webserver
+                ESP.restart();                                                  //use non-blocking code so network_loop() keeps working.
+            }
         }
 
         // TODO move this to a once a minute loop?