implement webui littlefs wipe

Arduino/CanGrow/CanGrow.ino

@@ -127,7 +127,7 @@ void setup() {
   // read status from PinWIPE to WIPE
   // when PinWIPE is set to LOW, format LittleFS
   if(digitalRead(PinWIPE) != PinWIPE_default) {
-    LFS_format();
+    LFS_Format();
     Restart();
   }
 

Arduino/CanGrow/cangrow.sh

@@ -123,8 +123,11 @@ case $1 in
 
 		;;
 	w|webupload)
-		echo ":: Uploading to $IP"
-		curl -v http://$IP/system/applyUpdate -X POST -H 'Content-Type: multipart/form-data' -F "firmware=@$(pwd)/build/CanGrow.ino.bin"
+		test -z "$2" && UPLOAD_FILE="$(pwd)/build/CanGrow.ino.bin" 
+		test -n "$2" && UPLOAD_FILE="$2"
+
+		echo ":: Uploading $UPLOAD_FILE to $IP"
+		curl -v http://$IP/system/update -X POST -H 'Content-Type: multipart/form-data' -F "firmware=@${UPLOAD_FILE}"
 		echo
 		;;	
 	m|mon|monitor)

Arduino/CanGrow/include/CanGrow_LittleFS.h

@@ -47,7 +47,7 @@ void LFS_Init() {
   }
 }
 
-void LFS_format() {
+void LFS_Format() {
   Serial.println(":: [LittleFS] formatting...");
   // ESP32 LittleFS needs begin() first, otherwise it would crash
   // ESP8266 does not need it, so we leave it

Arduino/CanGrow/include/CanGrow_Webserver.h

@@ -96,6 +96,9 @@ void Webserver_Init() {
   webserver.on("/system/restart", HTTP_GET, WebPage_system_restart);
   webserver.on("/system/restart", HTTP_POST, WebPage_system_restart);
   
+  webserver.on("/system/wipe", HTTP_GET, WebPage_system_wipe);
+  webserver.on("/system/wipe", HTTP_POST, WebPage_system_wipe);
+  
   requestLogger.setOutput(Serial);
   // this activates the middleware
   if(configSystem.httpLogSerial == true) {

Arduino/CanGrow/include/Webserver/Page_system.h

@@ -75,7 +75,7 @@ void WebPage_system_restart(AsyncWebServerRequest *request) {
     
     if(request->hasParam("confirmed", true)) {
       Serial.println(":: [Webserver:system:restart] POST[confirmed]: is set, triggering restart");
-      // force a small delay to ensure client has received http payload
+      
       doRestart = true;
     }
     
@@ -138,3 +138,41 @@ void WebPage_system_update(AsyncWebServerRequest *request) {
 }
 
 
+/*
+ * Subpage restart
+ */
+String Proc_WebPage_system_wipe(const String& var) {
+  if(TestHeaderFooter(var)) {
+    return AddHeaderFooter(var);
+  } else if(var == "WIPE_MSG") {
+    return String(Page_system_wipe_HTML_WIPE_MSG);
+  } else {
+    return String();
+  }
+}
+
+String Proc_WebPage_system_wipe_POST(const String& var) {
+  if(var == "WIPE_MSG") {
+    return String(Page_system_wipe_HTML_WIPE_MSG_POST);
+  } else {
+      return Proc_WebPage_system_wipe(var);
+  }  
+}
+
+void WebPage_system_wipe(AsyncWebServerRequest *request) {
+  if(request->method() == HTTP_POST) {
+    request->send_P(200, "text/html", Page_system_wipe_HTML, Proc_WebPage_system_wipe_POST);
+    
+    if(request->hasParam("confirmed", true)) {
+      Serial.println(":: [Webserver:system:wipe] POST[confirmed]: is set, triggering wipe / factory reset");
+      LFS_Format();
+      Serial.println(":: [Webserver:system:wipe] triggering restart");
+      doRestart = true;
+    }
+    
+  } else {
+    request->send_P(200, "text/html", Page_system_wipe_HTML, Proc_WebPage_system_wipe);
+  }
+  
+}
+

Arduino/CanGrow/include/Webserver/Page_system_HTML.h

@@ -117,3 +117,27 @@ const char* Page_system_restart_HTML_RESTART_MSG PROGMEM = R"(Do you want to res
 </form>)";
 
 const char* Page_system_restart_HTML_RESTART_MSG_POST PROGMEM = R"(Restarting...)";
+
+
+
+
+/*
+ * Subpage wipe
+ */
+const char* Page_system_wipe_HTML PROGMEM = R"(%HEADER%
+<h1>&#x1F4A3; Factory reset</h1>
+<div class='warnmsg'>
+%WIPE_MSG%
+</div>
+ 
+%FOOTER%)";
+
+const char* Page_system_wipe_HTML_WIPE_MSG PROGMEM = R"(All settings will be removed!!<br><br>
+Please confirm wiping LittleFS
+<form action='/system/wipe' method='post'><br>
+Please confirm: <input type='checkbox' id='confirmed' name='confirmed' required /><br>
+<input type='submit' value='Confirm wiping' />
+</form>)";
+
+
+const char* Page_system_wipe_HTML_WIPE_MSG_POST PROGMEM = R"(Restarting...)";