Add compressed OTA file

change acpeted OTA file to bin.gz

Author: softwarecrash

platformio.ini

@@ -19,6 +19,7 @@ custom_prog_version = 2.2.2
 build_flags = 
 			-DVERSION=${this.custom_prog_version}
 			-DPIO_SRC_NAM="EPEver2MQTT"
+			-DESP8266 -DATOMIC_FS_UPDATE
 extra_scripts = pre:tools/mini_html.py
 				pre:tools/pre_compile.py
 				post:tools/post_compile.py

src/webpages/HTML_SETTINGS.html

@@ -5,7 +5,7 @@ <h1>Settings</h1>
 <div class="d-grid gap-2">
   <form id="uploadform">
     <div class="input-group">
-      <input class="form-control" id="uploadformfield" aria-describedby="uploadformfield" aria-label="Upload"  accept=".bin"
+      <input class="form-control" id="uploadformfield" aria-describedby="uploadformfield" aria-label="Upload"  accept=".bin.gz"
         type="file" name="update">
       <input id="uploadbutton" class="btn btn-outline-secondary" type="button" value="Firmware Update" onclick="postFile()">
     </div>

tools/post_compile.py

@@ -1,6 +1,7 @@
 Import("env")
 import os
 import shutil
+import gzip
 
 def post_program_action(source, target, env):
 
@@ -24,5 +25,6 @@ def post_program_action(source, target, env):
     # copy the target file to the destination, if it exist
     if os.path.exists(targetfile):
         shutil.copy(targetfile, destpath)
+        with open(destpath+'/'+filename, 'rb') as src, gzip.open(destpath+'/'+os.path.splitext(filename)[0]+'_OTA.bin.gz', 'wb') as dst: dst.writelines(src)
 
 env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", post_program_action)