Fix wifi to allow usage with unsecured networks

geeksville-private/TODO.md

@@ -2,9 +2,11 @@
 
 You probably don't care about this section - skip to the next one.
 
+* investigate TCP on ESP32 https://github.com/meshtastic/Meshtastic-python/issues/90
 * fix python tool problem with windows and the heartbeat
 * router mode dropping messages? https://meshtastic.discourse.group/t/router-mode-missing-messages/3329/3
 * fix ttgo eink screen
+* list portduino on platformio
 * DONE make native sim not touch hardware
 * DONE reenable sim in CI builds
 * figure our wss for mqtt.meshtastic - use cloudflare? 2052 ws, 2053 crypt

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-;default_envs = tbeam
+default_envs = tbeam
 ;default_envs = tbeam0.7
 ;default_envs = heltec-v2.0
 ;default_envs = tlora-v1
@@ -18,7 +18,7 @@
 ;default_envs = lora-relay-v1 # nrf board
 ;default_envs = t-echo
 ;default_envs = nrf52840dk-geeksville
-default_envs = native # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
+;default_envs = native # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
 ;default_envs = rak4631
 ;default_envs = rak4630
 

src/mesh/http/WiFiAPClient.cpp

@@ -36,7 +36,6 @@ bool isWifiAvailable()
     }
 
     const char *wifiName = radioConfig.preferences.wifi_ssid;
-    const char *wifiPsw = radioConfig.preferences.wifi_password;
 
     // strcpy(radioConfig.preferences.wifi_ssid, "meshtastic");
     // strcpy(radioConfig.preferences.wifi_password, "meshtastic!");
@@ -47,7 +46,7 @@ bool isWifiAvailable()
     // radioConfig.preferences.wifi_ap_mode = true;
     // radioConfig.preferences.wifi_ap_mode = false;
 
-    if (*wifiName && *wifiPsw) {
+    if (*wifiName) {
         return 1;
     } else {
         return 0;
@@ -96,7 +95,10 @@ void initWifi(bool forceSoftAP)
         const char *wifiName = radioConfig.preferences.wifi_ssid;
         const char *wifiPsw = radioConfig.preferences.wifi_password;
 
-        if ((*wifiName && *wifiPsw) || forceSoftAP) {
+        if (!*wifiPsw) // Treat empty password as no password
+            wifiPsw = NULL;
+
+        if (*wifiName || forceSoftAP) {
             if (forceSoftAP) {
 
                 DEBUG_MSG("Forcing SoftAP\n");
@@ -178,8 +180,6 @@ void initWifi(bool forceSoftAP)
         DEBUG_MSG("Not using WIFI\n");
 }
 
-
-
 // Called by the Espressif SDK to
 static void WiFiEvent(WiFiEvent_t event)
 {
@@ -304,12 +304,15 @@ void handleDNSResponse()
 
 void reconnectWiFi()
 {
-    const char *wifiName = radioConfig.preferences.wifi_ssid;
-    const char *wifiPsw = radioConfig.preferences.wifi_password;
-
     if (radioConfig.has_preferences) {
 
-        if (*wifiName && *wifiPsw) {
+        const char *wifiName = radioConfig.preferences.wifi_ssid;
+        const char *wifiPsw = radioConfig.preferences.wifi_password;
+
+        if (!*wifiPsw) // Treat empty password as no password
+            wifiPsw = NULL;
+
+        if (*wifiName) {
 
             DEBUG_MSG("... Reconnecting to WiFi access point");