Added warning about scanning not working in AP mode, possibility to switch modes.

Makefile

@@ -147,7 +147,7 @@ flash: $(FW_FILE_1) $(FW_FILE_2)
 	$(Q) sleep $(ESPDELAY)
 	$(Q) $(ESPTOOL) -cp $(ESPPORT) -cb $(ESPBAUD) -ca 0x40000 -cf firmware/0x40000.bin -v
 
-webpages.espfs: html/ mkespfsimage/mkespfsimage
+webpages.espfs: html/ html/wifi/ mkespfsimage/mkespfsimage
 	cd html; find | ../mkespfsimage/mkespfsimage > ../webpages.espfs; cd ..
 
 mkespfsimage/mkespfsimage: mkespfsimage/

html/wifi/wifi.tpl

@@ -65,6 +65,9 @@ window.onload=function(e) {
 <p>
 Current WiFi mode: %WiFiMode%
 </p>
+<p>
+Note: %WiFiapwarn%
+</p>
 <form name="wifiform" action="connect.cgi" method="post">
 <p>
 To connect to a WiFi network, please select one of the detected networks...<br>

user/cgiwifi.c

@@ -210,7 +210,8 @@ int ICACHE_FLASH_ATTR cgiWiFiConnect(HttpdConnData *connData) {
 	//Schedule disconnect/connect
 	os_timer_disarm(&reassTimer);
 	os_timer_setfn(&reassTimer, reassTimerCb, NULL);
-#if 1 //Set to 0 if you want to disable the actual reconnecting bit
+//Set to 0 if you want to disable the actual reconnecting bit
+#if 1 
 	os_timer_arm(&reassTimer, 1000, 0);
 
 	httpdRedirect(connData, "connecting.html");
@@ -220,6 +221,27 @@ int ICACHE_FLASH_ATTR cgiWiFiConnect(HttpdConnData *connData) {
 	return HTTPD_CGI_DONE;
 }
 
+//This cgi uses the routines above to connect to a specific access point with the
+//given ESSID using the given password.
+int ICACHE_FLASH_ATTR cgiWifiSetMode(HttpdConnData *connData) {
+	int len;
+	char buff[1024];
+	
+	if (connData->conn==NULL) {
+		//Connection aborted. Clean up.
+		return HTTPD_CGI_DONE;
+	}
+
+	len=httpdFindArg(connData->getArgs, "mode", buff, sizeof(buff));
+	if (len!=0) {
+		os_printf("cgiWifiSetMode: %s\n", buff);
+		wifi_set_opmode(atoi(buff));
+		system_restart();
+	}
+	httpdRedirect(connData, "/wifi");
+	return HTTPD_CGI_DONE;
+}
+
 //Template code for the WLAN page.
 void ICACHE_FLASH_ATTR tplWlan(HttpdConnData *connData, char *token, void **arg) {
 	char buff[1024];
@@ -238,6 +260,13 @@ void ICACHE_FLASH_ATTR tplWlan(HttpdConnData *connData, char *token, void **arg)
 		os_strcpy(buff, (char*)stconf.ssid);
 	} else if (os_strcmp(token, "WiFiPasswd")==0) {
 		os_strcpy(buff, (char*)stconf.password);
+	} else if (os_strcmp(token, "WiFiapwarn")==0) {
+		x=wifi_get_opmode();
+		if (x==2) {
+			os_strcpy(buff, "<b>Can't scan in this mode.</b> Click <a href=\"setmode.cgi?mode=3\">here</a> to go to STA+AP mode.");
+		} else {
+			os_strcpy(buff, "Click <a href=\"setmode.cgi?mode=2\">here</a> to go to standalone AP mode.");
+		}
 	}
 	espconn_sent(connData->conn, (uint8 *)buff, os_strlen(buff));
 }

user/cgiwifi.h

@@ -7,5 +7,6 @@ int cgiWiFiScan(HttpdConnData *connData);
 void tplWlan(HttpdConnData *connData, char *token, void **arg);
 int cgiWiFi(HttpdConnData *connData);
 int cgiWiFiConnect(HttpdConnData *connData);
+int cgiWifiSetMode(HttpdConnData *connData);
 
 #endif

user/user_main.c

@@ -32,7 +32,9 @@ HttpdBuiltInUrl builtInUrls[]={
 	{"/wifi/", cgiRedirect, "/wifi/wifi.tpl"},
 	{"/wifi/wifiscan.cgi", cgiWiFiScan, NULL},
 	{"/wifi/wifi.tpl", cgiEspFsTemplate, tplWlan},
-	{"/wifi/connect.cgi", cgiWiFiConnect},
+	{"/wifi/connect.cgi", cgiWiFiConnect, NULL},
+	{"/wifi/setmode.cgi", cgiWifiSetMode, NULL},
+
 
 	{"*", cgiEspFsHook, NULL}, //Catch-all cgi function for the filesystem
 	{NULL, NULL, NULL}