mirror of https://github.com/arendst/Tasmota.git
Merge pull request #12830 from Jason2866/gzip_map
gzip map file to save disk space
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commit
0b28019544
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@ -6,11 +6,32 @@ import gzip
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platform = env.PioPlatform()
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board = env.BoardConfig()
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mcu = board.get("build.mcu", "esp32")
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OUTPUT_DIR = "build_output{}".format(os.path.sep)
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def map_gzip(source, target, env):
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variant = str(target[0]).split(os.path.sep)[2]
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# create string with location and file names based on variant
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bin_file = "{}map{}{}.map".format(OUTPUT_DIR, os.path.sep, variant)
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gzip_file = "{}map{}{}.map.gz".format(OUTPUT_DIR, os.path.sep, variant)
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# check if new target map files exist and remove if necessary
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if os.path.isfile(gzip_file): os.remove(gzip_file)
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# write gzip map file
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with open(bin_file,"rb") as fp:
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with gzip.open(gzip_file, "wb", compresslevel = 9) as f:
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shutil.copyfileobj(fp, f)
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# remove map file
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if os.path.isfile(bin_file): os.remove(bin_file)
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [map_gzip])
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# gzip only for ESP8266
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if env["PIOPLATFORM"] != "espressif32":
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OUTPUT_DIR = "build_output{}".format(os.path.sep)
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def bin_gzip(source, target, env):
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variant = str(target[0]).split(os.path.sep)[2]
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@ -33,5 +54,5 @@ if env["PIOPLATFORM"] != "espressif32":
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print("\u001b[31;1m!!! Tasmota firmware size is too big with {} bytes. Max size is 995326 bytes !!! \u001b[0m".format(ORG_FIRMWARE_SIZE))
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else:
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print("Compression reduced firmware size by {:.0f}% (was {} bytes, now {} bytes)".format((GZ_FIRMWARE_SIZE / ORG_FIRMWARE_SIZE) * 100, ORG_FIRMWARE_SIZE, GZ_FIRMWARE_SIZE))
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_gzip])
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