Add gzip support for full OTA possibilitys for 1M build (wled#1266)

* delete history

* add firmware

Signed-off-by: Jason2866 <[email protected]>

* Delete platformio_override.ini

* Update .gitignore

* Delete WLED_tasmota_1M.bin

* Delete WLED_tasmota_1M.bin.gz

* Update platformio.ini

* Core 2.7.4.5

* new override

* actual firmware

* Update user_config_override_sample.h

* Delete platformio_override.ini

* Delete WLED_tasmota_1M.bin

* Delete WLED_tasmota_1M.bin.gz

* core 2.7.4.7

Author: Jason2866

.gitignore

@@ -1,11 +1,14 @@
 .pio
+.cache
 .pioenvs
 .piolibdeps
 .vscode
 !.vscode/extensions.json
 /wled00/Release
 /wled00/extLibs
 /platformio_override.ini
+/wled00/user_config_override.h 
+/build_output
 .DS_Store
 .gitignore
 .clang-format

.gitpod.Dockerfile

@@ -0,0 +1,5 @@
+FROM gitpod/workspace-full
+                    
+USER gitpod
+
+RUN pip3 install -U platformio

.gitpod.yml

@@ -0,0 +1,12 @@
+tasks:
+  - command: platformio run
+
+image:
+  file: .gitpod.Dockerfile
+
+vscode:
+  extensions:
+    - [email protected]:u3GsZ5PK12Ddr79vh4TWgQ==
+    - [email protected]:e0IYyp0efFqVsrZwsIe8CA==
+    - [email protected]:fbZNfSpnd8XkAHGfAPS2rA==
+    - [email protected]:Tbu8dTz0i+/bgcKQTQ5b8g==

pio/gzip-firmware.py

@@ -0,0 +1,23 @@
+Import('env')
+import os
+import shutil
+import gzip
+
+OUTPUT_DIR = "build_output{}".format(os.path.sep)
+
+def bin_gzip(source, target, env):
+    variant = str(target[0]).split(os.path.sep)[2]
+    
+    # create string with location and file names based on variant
+    bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
+    gzip_file = "{}firmware{}{}.bin.gz".format(OUTPUT_DIR, os.path.sep, variant)
+
+    # check if new target files exist and remove if necessary
+    if os.path.isfile(gzip_file): os.remove(gzip_file)
+
+    # write gzip firmware file
+    with open(bin_file,"rb") as fp:
+        with gzip.open(gzip_file, "wb", compresslevel = 9) as f:
+            shutil.copyfileobj(fp, f)
+
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_gzip])

pio/name-firmware.py

@@ -0,0 +1,34 @@
+Import('env')
+import os
+import shutil
+
+OUTPUT_DIR = "build_output{}".format(os.path.sep)
+
+def bin_rename_copy(source, target, env):
+    variant = str(target[0]).split(os.path.sep)[2]
+    
+    # check if output directories exist and create if necessary
+    if not os.path.isdir(OUTPUT_DIR):
+        os.mkdir(OUTPUT_DIR)
+
+    for d in ['firmware', 'map']:
+        if not os.path.isdir("{}{}".format(OUTPUT_DIR, d)):
+            os.mkdir("{}{}".format(OUTPUT_DIR, d))
+
+    # create string with location and file names based on variant
+    map_file = "{}map{}{}.map".format(OUTPUT_DIR, os.path.sep, variant)
+    bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
+
+    # check if new target files exist and remove if necessary
+    for f in [map_file, bin_file]:
+        if os.path.isfile(f):
+            os.remove(f)
+
+    # copy firmware.bin to firmware/<variant>.bin
+    shutil.copy(str(target[0]), bin_file)
+
+    # copy firmware.map to map/<variant>.map
+    if os.path.isfile("firmware.map"):
+        shutil.move("firmware.map", map_file)
+
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_rename_copy])

pio/obj-dump.py

@@ -0,0 +1,9 @@
+# Little convenience script to get an object dump
+
+Import('env')
+
+def obj_dump_after_elf(source, target, env):
+    print("Create firmware.asm")
+    env.Execute("xtensa-lx106-elf-objdump "+ "-D " + str(target[0]) + " > "+ "${PROGNAME}.asm")
+    
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.elf", [obj_dump_after_elf])

pio/override_copy.py

@@ -0,0 +1,9 @@
+Import('env')
+import os
+import shutil
+
+# copy WLED00/user_config_override_sample.h to WLED00/user_config_override.h
+if os.path.isfile("wled00/user_config_override.h"):
+    print ("*** use provided user_config_override.h as planned ***")
+else: 
+    shutil.copy("wled00/user_config_override_sample.h", "wled00/user_config_override.h")

pio/strip-floats.py

@@ -0,0 +1,15 @@
+Import('env')
+
+#
+# Dump build environment (for debug)
+#print env.Dump()
+#
+
+flags = " ".join(env['LINKFLAGS'])
+flags = flags.replace("-u _printf_float", "")
+flags = flags.replace("-u _scanf_float", "")
+newflags = flags.split()
+
+env.Replace(
+  LINKFLAGS=newflags
+)