#560 - Force SoftAP if the user button is held down during startup.

#560 - Force SoftAP if the user button is held down during startup.

src/main.cpp

@@ -298,6 +298,21 @@ void setup()
     digitalWrite(RESET_OLED, 1);
 #endif
 
+    // If BUTTON_PIN is held down during the startup process,
+    //   force the device to go into a SoftAP mode.
+    bool forceSoftAP = 0;
+#ifdef BUTTON_PIN
+#ifndef NO_ESP32
+    pinMode(BUTTON_PIN, INPUT);
+
+    // BUTTON_PIN is pulled high by a 12k resistor.
+    if (!digitalRead(BUTTON_PIN)) {
+        forceSoftAP = 1;
+    }
+
+#endif
+#endif
+
     OSThread::setup();
 
     ledPeriodic = new Periodic("Blink", ledBlinker);
@@ -466,6 +481,13 @@ void setup()
     }
 #endif
 
+    if (forceSoftAP == false) {
+        strcpy(radioConfig.preferences.wifi_ssid, "meshtasticAdmin");
+        strcpy(radioConfig.preferences.wifi_password, "12345678");
+        radioConfig.preferences.wifi_ap_mode = true;
+        DEBUG_MSG("Forcing SoftAP\n");
+    }
+
     // Initialize Wifi
     initWifi();