version bump fo #6 patch

examples/gui/gui.ino

@@ -12,60 +12,6 @@ const char *password = "";
 long oldTime = 0;
 bool switchi = false;
 
-void setup(void) {
-  Serial.begin(115200);
-  WiFi.mode(WIFI_AP);
-  
-  #if defined(ESP32)
-    WiFi.setHostname(ssid);
-  #else
-    WiFi.hostname(ssid);
-  #endif
-
-  WiFi.softAP(ssid);
-  // WiFi.softAP(ssid, password);
-  Serial.println("");
-  Serial.print("IP address: ");
-  Serial.println(WiFi.softAPIP());
-
-  // change the beginning to this if you want to join an existing network
-  /*
-    Serial.begin(115200);
-    WiFi.begin(ssid, password);
-    Serial.println("");
-    // Wait for connection
-    while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-    }
-    Serial.println("");
-    Serial.print("IP address: ");
-    Serial.println(WiFi.localIP());
-  */
-
-  ESPUI.label("Status:", COLOR_TURQUOISE, "Stop");
-  ESPUI.label("Millis:", COLOR_EMERALD, "0");
-  ESPUI.button("Push Button", &buttonCallback, COLOR_PETERRIVER);
-  ESPUI.button("Other Button", &buttonExample, COLOR_WETASPHALT, "Press");
-  ESPUI.pad("Pad with center", true, &padExample, COLOR_SUNFLOWER);
-  ESPUI.pad("Pad without center", false, &padExample, COLOR_CARROT);
-  ESPUI.switcher("Switch one", false, &switchExample, COLOR_ALIZARIN);
-  ESPUI.switcher("Switch two", true, &otherSwitchExample, COLOR_NONE);
-  ESPUI.slider("Slider one", &slider, COLOR_ALIZARIN, "30");
-  ESPUI.slider("Slider two", &slider, COLOR_NONE, "100");
-
-  ESPUI.begin("ESP32 Control");
-}
-
-void loop(void) {
-  if (millis() - oldTime > 5000) {
-    ESPUI.print("Millis:", String(millis()));
-    switchi = !switchi;
-    ESPUI.updateSwitcher("Switch one", switchi);
-    oldTime = millis();
-  }
-}
-
 void slider(Control sender, int type) {
   Serial.println(sender.value);
 }
@@ -155,3 +101,57 @@ void otherSwitchExample(Control sender, int value) {
   Serial.print(" ");
   Serial.println(sender.id);
 }
+
+void setup(void) {
+  Serial.begin(115200);
+  WiFi.mode(WIFI_AP);
+
+  #if defined(ESP32)
+    WiFi.setHostname(ssid);
+  #else
+    WiFi.hostname(ssid);
+  #endif
+
+  WiFi.softAP(ssid);
+  // WiFi.softAP(ssid, password);
+  Serial.println("");
+  Serial.print("IP address: ");
+  Serial.println(WiFi.softAPIP());
+
+  // change the beginning to this if you want to join an existing network
+  /*
+    Serial.begin(115200);
+    WiFi.begin(ssid, password);
+    Serial.println("");
+    // Wait for connection
+    while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+    }
+    Serial.println("");
+    Serial.print("IP address: ");
+    Serial.println(WiFi.localIP());
+  */
+
+  ESPUI.label("Status:", COLOR_TURQUOISE, "Stop");
+  ESPUI.label("Millis:", COLOR_EMERALD, "0");
+  ESPUI.button("Push Button", &buttonCallback, COLOR_PETERRIVER);
+  ESPUI.button("Other Button", &buttonExample, COLOR_WETASPHALT, "Press");
+  ESPUI.pad("Pad with center", true, &padExample, COLOR_SUNFLOWER);
+  ESPUI.pad("Pad without center", false, &padExample, COLOR_CARROT);
+  ESPUI.switcher("Switch one", false, &switchExample, COLOR_ALIZARIN);
+  ESPUI.switcher("Switch two", true, &otherSwitchExample, COLOR_NONE);
+  ESPUI.slider("Slider one", &slider, COLOR_ALIZARIN, "30");
+  ESPUI.slider("Slider two", &slider, COLOR_NONE, "100");
+
+  ESPUI.begin("ESP32 Control");
+}
+
+void loop(void) {
+  if (millis() - oldTime > 5000) {
+    ESPUI.print("Millis:", String(millis()));
+    switchi = !switchi;
+    ESPUI.updateSwitcher("Switch one", switchi);
+    oldTime = millis();
+  }
+}

library.properties

@@ -1,5 +1,5 @@
 name=ESPUI
-version=1.4.3
+version=1.4.4
 author=Lukas Bachschwell
 maintainer=Lukas Bachschwell <lukas@lbsfilm.at>
 sentence=ESP32 and ESP8266 Web Interface Library

src/ESPUI.cpp

@@ -14,25 +14,58 @@
 #include <functional>
 
 // ################# Spiffs functions
-void deleteFile(fs::FS &fs, const char * path){
-    if(!fs.exists(path)){
+
+void listDir(const char * dirname, uint8_t levels){
+    Serial.printf("Listing directory: %s\n", dirname);
+
+    File root = SPIFFS.open(dirname);
+    if(!root){
+        Serial.println("Failed to open directory");
+        return;
+    }
+    if(!root.isDirectory()){
+        Serial.println("Not a directory");
+        return;
+    }
+
+    File file = root.openNextFile();
+    while(file){
+        if(file.isDirectory()){
+            Serial.print("  DIR : ");
+            Serial.println(file.name());
+            if(levels){
+                listDir(file.name(), levels -1);
+            }
+        } else {
+            Serial.print("  FILE: ");
+            Serial.print(file.name());
+            Serial.print("  SIZE: ");
+            Serial.println(file.size());
+        }
+        file = root.openNextFile();
+    }
+}
+
+void deleteFile(const char * path) {
+  Serial.print(SPIFFS.exists(path));
+    if(!SPIFFS.exists(path)){
       Serial.printf("File: %s does not exist, not deleting\n", path);
       return;
     }
 
     Serial.printf("Deleting file: %s\n", path);
 
-    if(fs.remove(path)){
+    if(SPIFFS.remove(path)){
         Serial.println("File deleted");
     } else {
         Serial.println("Delete failed");
     }
 }
 
-void writeFile(fs::FS &fs, const char * path, const char * data){
+void writeFile(const char * path, const char * data) {
     Serial.printf("Writing file: %s\n", path);
 
-    File file = fs.open(path, FILE_WRITE);
+    File file = SPIFFS.open(path, FILE_WRITE);
     if(!file){
         Serial.println("Failed to open file for writing");
         return;
@@ -42,6 +75,7 @@ void writeFile(fs::FS &fs, const char * path, const char * data){
     } else {
         Serial.println("Write failed");
     }
+    file.close();
 }
 
 // end Spiffs functions
@@ -52,37 +86,58 @@ void ESPUIClass::prepareFileSystem(){
 Serial.println("About to prepare filesystem...");
 
 #if defined(ESP32)
+  SPIFFS.format();
   if(!SPIFFS.begin(true)) {
       Serial.println("SPIFFS Mount Failed");
       return;
   }
+    Serial.println("SPIFFS Mount ESP32 Done");
 #else
-  SPIFFS.begin();
   SPIFFS.format();
+  SPIFFS.begin();
+  Serial.println("SPIFFS Mount ESP8266 Done");
 #endif
 
-deleteFile(SPIFFS, "/index.htm");
+listDir("/", 1);
 
-deleteFile(SPIFFS, "/css/style.css");
-deleteFile(SPIFFS, "/css/normalize.css");
+//TODO: This is a workaround, have to find out why SPIFFS on ESP32 behaves incredibly strangely, see issue #6
+/*
+deleteFile("/index.htm");
 
-deleteFile(SPIFFS, "/js/controls.js");
-deleteFile(SPIFFS, "/js/zepto.min.js");
-deleteFile(SPIFFS, "/js/slider.js");
+deleteFile("/css/style.css");
+deleteFile("/css/normalize.css");
 
-Serial.println('Cleanup done');
+deleteFile("/js/zepto.min.js");
+deleteFile("/js/controls.js");
+deleteFile("/js/slider.js");
+*/
+
+Serial.println("Cleanup done");
 
 // Now write
-writeFile(SPIFFS, "/index.htm", HTML_INDEX);
+writeFile("/index.htm", HTML_INDEX);
 
-writeFile(SPIFFS, "/css/style.css", CSS_STYLE);
-writeFile(SPIFFS, "/css/normalize.css", CSS_NORMALIZE);
+writeFile("/css/style.css", CSS_STYLE);
+writeFile("/css/normalize.css", CSS_NORMALIZE);
 
-writeFile(SPIFFS, "/js/zepto.min.js", JS_ZEPTO);
-writeFile(SPIFFS, "/js/controls.js", JS_CONTROLS);
-writeFile(SPIFFS, "/js/slider.js", JS_SLIDER);
+writeFile("/js/zepto.min.js", JS_ZEPTO);
+writeFile("/js/controls.js", JS_CONTROLS);
+writeFile("/js/slider.js", JS_SLIDER);
 
 Serial.println("Done Initializing filesystem :-)");
+listDir("/", 1);
+SPIFFS.end();
+}
+
+void ESPUIClass::list() {
+  if(!SPIFFS.begin()) {
+      Serial.println("SPIFFS Mount Failed");
+      return;
+  }
+  listDir("/", 1);
+
+  Serial.println(SPIFFS.totalBytes());
+  Serial.println(SPIFFS.usedBytes());
 }
 
 
@@ -398,10 +453,12 @@ void ESPUIClass::begin(const char *_title) {
   ui_title = _title;
   server = new AsyncWebServer(80);
   ws = new AsyncWebSocket("/ws");
+
   if(!SPIFFS.begin()) {
       Serial.println("SPIFFS Mount Failed, PLEASE CHECK THE README ON HOW TO PREPARE YOUR ESP!!!!!!!");
       return;
   }
+  listDir("/", 1);
 
   if(!SPIFFS.exists( "/index.htm")) {
     Serial.println("Please read the README!!!!!!!, Make sure to ESPUI.prepareFileSystem() once in an empty sketch");

src/ESPUI.h

@@ -89,7 +89,7 @@ public:
   void begin(const char *_title); // Setup servers and page
 
   void prepareFileSystem(); // Initially preps the filesystem and loads a lot of stuff into SPIFFS
-
+void list();
   // Creating Elements
   void label(const char *label, int color, String value = ""); // Create Label
   void button(const char *label, void (*callBack)(Control, int), int color,