ESP32 port

ESP32 port and new functionalities.

src/indextprocessor.py

@@ -0,0 +1,25 @@
+import gzip
+import os
+
+if __name__ == '__main__':
+    with open('src/index.html', 'rb') as orig_file:
+        with gzip.open("src/index.h.gz", 'wb') as zipped_file:
+            zipped_file.writelines(orig_file)
+
+    file_size = os.path.getsize('src/index.h.gz')
+
+    with open('src/index.h.gz', 'rb') as file_t:
+        block = file_t.read()
+        st = ""
+        for ch in block:
+            st += '0x%02X' % ch + ", "
+        st = st[:-2]
+
+    with open('src/index_bytearray.h', 'wt') as text_file:
+        text_file.write('#define index_gz_len ' + str(file_size) + '\nconst uint8_t index_gz[] PROGMEM = {\n')
+
+    with open('src/index_bytearray.h', 'at') as text_file:
+        text_file.write(st)
+
+    with open('src/index_bytearray.h', 'at') as text_file:
+        text_file.write('\n};\n')