modify script for new way of serving gz files

.gitignore

@@ -1,6 +1,7 @@
 .pio
 .vscode
 compress
+data_gz
 platformio.ini
 include/wifi_credentials.h
 include/*.gz.h

create_gz_c_arr.py

@@ -0,0 +1,38 @@
+#!/usr/bin/python3
+
+import os, gzip
+# https://www.mischianti.org/2020/10/26/web-server-with-esp8266-and-esp32-byte-array-gzipped-pages-and-spiffs-2/
+
+def convert_to_gzip(src, out, f):
+    input_file = f'{src}{f}'
+    output_file = f'{out}{f}.gz.h'
+    output_charp = f'{f.replace(".", "_")}_gz'
+
+    top = ''
+    with open(input_file, 'rb') as f_in:
+        gz = gzip.compress(f_in.read())
+        gzlen = len(gz)
+
+        top += f'// filename: {f}.gz.h\n'
+        top += f'#define {output_charp}_len {gzlen}\n'
+        top += f'const char {output_charp}[] = '
+        top += '{'
+
+        with open(output_file, 'wb') as f_out:
+            for i, b in enumerate(gz):
+                if not i%10:
+                    top += '\n '
+                top += f'0x{b:02X}, '
+            top = top[:-2]
+            top += '};'
+            f_out.write(top.encode(encoding='utf-8'))
+
+
+src='data/'
+out='compress/'
+
+if not 'compress' in os.listdir():
+    os.mkdir('compress')
+
+for f in os.listdir(src):
+    convert_to_gzip(src, out, f)

create_gz_files.py

@@ -1,38 +1,15 @@
 #!/usr/bin/python3
 
 import os, gzip
-# https://www.mischianti.org/2020/10/26/web-server-with-esp8266-and-esp32-byte-array-gzipped-pages-and-spiffs-2/
+# https://stackoverflow.com/questions/8156707/gzip-a-file-in-python
 
-def convert_to_gzip(src, out, f):
-    input_file = f'{src}{f}'
-    output_file = f'{out}{f}.gz.h'
-    output_charp = f'{f.replace(".", "_")}_gz'
+src_dir='data'
+out_dir='data_gz'
 
-    top = ''
-    with open(input_file, 'rb') as f_in:
-        gz = gzip.compress(f_in.read())
-        gzlen = len(gz)
+if not 'data_gz' in os.listdir():
+    os.mkdir('data_gz')
 
-        top += f'// filename: {f}.gz.h\n'
-        top += f'#define {output_charp}_len {gzlen}\n'
-        top += f'const char {output_charp}[] = '
-        top += '{'
-
-        with open(output_file, 'wb') as f_out:
-            for i, b in enumerate(gz):
-                if not i%10:
-                    top += '\n '
-                top += f'0x{b:02X}, '
-            top = top[:-2]
-            top += '};'
-            f_out.write(top.encode(encoding='utf-8'))
-
-
-src='data/'
-out='compress/'
-
-if not 'compress' in os.listdir():
-    os.mkdir('compress')
-
-for f in os.listdir(src):
-    convert_to_gzip(src, out, f)
+for f in os.listdir(src_dir):
+    with open(f'{src_dir}/{f}', 'rb') as f_in:
+        with gzip.open(f'{out_dir}/{f}.gz', 'wb') as f_out:
+            f_out.writelines(f_in)

doku.md

@@ -68,10 +68,15 @@ TODO:
 - maybe compress files ?
 
 
-LED Flickering issue
+### LED Flickering issue
 https://github.com/NachtRaveVL/PCA9685-Arduino/issues/15
-
-PlatformIO Library veraltet
+PlatformIO Library veraltet !!
 
 
-###TIMER in OTA unterbrechen !!!!!
+### TIMER in OTA unterbrechen !!!!!
+
+### further improvments
+with streamFile gzip encoded Files can be sent
+this reduces space on fs !
+new easier script needed to just convert to .gz
+maybe measure timings on ESP