ASync webserver

- Ported to async webserver
   for this to work:
   . all fs activity protected by update Mutex
   . inserted esp_task_wdt_reset(); several tight loops to prevent task watchdog panicing.

Author: gitpeut

ReinagalerijV1.1.ino renamed to ReinaGalerij.ino

@@ -1,10 +1,11 @@
 #include "fsx.h"
 
 
-const char* PROGMEM esphostname = "reinagalerij";
+const char* PROGMEM esphostname = "reinASgalerij";
 const char* PROGMEM sourcefile = __FILE__;
 const char* PROGMEM compile_time = __DATE__ " " __TIME__;
 
+SemaphoreHandle_t fsSemaphore;
 
 //---------------------------------------------------------------------------
 int make_dirtree( fs::FS &ff, String path ){
@@ -74,6 +75,7 @@ void setup(void) {
   tftSemaphore = xSemaphoreCreateMutex();;
   xSemaphoreTake(tftSemaphore, 10);
   xSemaphoreGive(tftSemaphore);
+
 
   mount_fs(); 
   startTFT();

apptft.ino

@@ -114,7 +114,7 @@ void showpicture( fs::FS &fs, const char *filename){
 
  if ( xo || yo)tft.fillScreen(TFT_BLACK);
 
- Serial.printf("%s Width = %d,height %d xo = %d, yo = %d\n",filename, w/scale,h/scale, xo,yo); 
+ //Serial.printf("%s Width = %d,height %d xo = %d, yo = %d\n",filename, w/scale,h/scale, xo,yo); 
 
  // Draw the image, top left at xo, yo
  //TJpgDec.drawFsJpg(xo, yo, filename);

fsx.h

@@ -6,12 +6,14 @@
 #include <WiFiClient.h>
 #include <esp_wifi.h>
 #include <WiFiMulti.h>
-#include <WebServer.h>
+#include <AsyncTCP.h>
+#include <ESPAsyncWebServer.h>
 #include <ESPmDNS.h>
 #include <Update.h>
 
 #include "soc/timer_group_struct.h"
 #include "soc/timer_group_reg.h"
+#include <esp_task_wdt.h>
 #include <dirent.h>
 #include <FS.h>
 #include <FFat.h>
@@ -99,13 +101,14 @@ static const char *cperror[7] PROGMEM = {"ok" ,
 
 
 extern std::vector<struct fsd>  fsdlist;
-extern WebServer                fsxserver;
+extern AsyncWebServer           fsxserver;
 extern TaskHandle_t             startwifiTask;   
 extern TaskHandle_t             FSXServerTask;
 extern TaskHandle_t             tftshowTask;
 extern SemaphoreHandle_t updateSemaphore;
 extern SemaphoreHandle_t tftSemaphore;
 
+
 void    fs2json( fs::FS &fs, const char *fsmount, const char *dirname, char **s , int depth = 0);
 void    allfs2json( char **s);
 bool    write_list( char *readbuffer, size_t len );

fsxcore.ino

@@ -142,13 +142,15 @@ void deltree( fs::FS *ff, const char *path ){
     while ( entry = dir.openNextFile() ){          
 
       if ( entry.isDirectory()  ){
-         deltree( ff, entry.name() );        
+         deltree( ff, entry.name() );  
+         esp_task_wdt_reset();      
       } else{ 
          char* tmpname = strdup( entry.name() );
          entry.close();// openNextFile opens the file, LittleFS will refuse to delete the file if open;
                        // FAT doesn't mind
          Serial.printf( "result of removing file %s: %d\n", tmpname, ff->remove( tmpname ) );
          free( tmpname );
+         esp_task_wdt_reset();
       }     
 
     }
@@ -181,7 +183,8 @@ int copytree( fs::FS *sourcefs, String &sourcefspath, fs::FS *targetfs, String &
 
     // copyfile will copy the file if source is a file, or create a directory if source is a directory 
     result = copyfile( sourcefs, sourcefspath, targetfs, targetfspath);
-
+    esp_task_wdt_reset();
+    
     if(!dir.isDirectory() || result ){
        if( !dir.isDirectory() ) Serial.println(sourcefspath + " is a file\n");
        dir.close();
@@ -262,7 +265,8 @@ int copyfile( fs::FS *sourcefs, String &sourcefspath, fs::FS *targetfs, String &
       }
 
       totalbytesread += bytesread;
-
+      esp_task_wdt_reset();
+      
       byteswritten = 0;
       while( byteswritten < bytesread ){
              writeresult= targetfile.write( &readbuffer[ byteswritten ], bytesread - byteswritten );