mirror of https://github.com/arendst/Tasmota.git
69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
Import("env")
|
|
|
|
import os
|
|
import shutil
|
|
import tasmotapiolib
|
|
import gzip
|
|
|
|
def map_gzip(source, target, env):
|
|
# create string with location and file names based on variant
|
|
map_file = tasmotapiolib.get_final_map_path(env)
|
|
|
|
if map_file.is_file():
|
|
gzip_file = map_file.with_suffix(".map.gz")
|
|
|
|
# check if new target map files exist and remove if necessary
|
|
if gzip_file.is_file():
|
|
gzip_file.unlink()
|
|
|
|
# write gzip map file
|
|
with map_file.open("rb") as fp:
|
|
with gzip.open(gzip_file, "wb", compresslevel=9) as f:
|
|
shutil.copyfileobj(fp, f)
|
|
|
|
# remove map file
|
|
if map_file.is_file():
|
|
map_file.unlink()
|
|
|
|
|
|
if not tasmotapiolib.is_env_set(tasmotapiolib.DISABLE_MAP_GZ, env):
|
|
env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [map_gzip])
|
|
|
|
if tasmotapiolib.is_env_set(tasmotapiolib.ENABLE_ESP32_GZ, env) or env["PIOPLATFORM"] != "espressif32":
|
|
from zopfli.gzip import compress
|
|
def bin_gzip(source, target, env):
|
|
# create string with location and file names based on variant
|
|
bin_file = tasmotapiolib.get_final_bin_path(env)
|
|
gzip_file = bin_file.with_suffix(".bin.gz")
|
|
|
|
# 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 open(gzip_file, "wb") as f:
|
|
zopfli_gz = compress(fp.read())
|
|
f.write(zopfli_gz)
|
|
|
|
ORG_FIRMWARE_SIZE = bin_file.stat().st_size
|
|
GZ_FIRMWARE_SIZE = gzip_file.stat().st_size
|
|
|
|
if ORG_FIRMWARE_SIZE > 995326 and env["PIOPLATFORM"] != "espressif32":
|
|
print(
|
|
"\u001b[31;1m!!! Tasmota firmware size is too big with {} bytes. Max size is 995326 bytes !!! \u001b[0m".format(
|
|
ORG_FIRMWARE_SIZE
|
|
)
|
|
)
|
|
else:
|
|
print(
|
|
"Compression reduced firmware size to {:.0f}% (was {} bytes, now {} bytes)".format(
|
|
(GZ_FIRMWARE_SIZE / ORG_FIRMWARE_SIZE) * 100,
|
|
ORG_FIRMWARE_SIZE,
|
|
GZ_FIRMWARE_SIZE,
|
|
)
|
|
)
|
|
|
|
if not tasmotapiolib.is_env_set(tasmotapiolib.DISABLE_BIN_GZ, env):
|
|
env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_gzip])
|