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# pio-genespfs is a platformio extra script that uses mkespfs to generate a filesystem image
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# that it then converts into a C file so all the data can be included into the flash image.
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Import("env")
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#Import("projenv")
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from mkespfs import mkespfs
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from io import BytesIO
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from pathlib import Path
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dir = "html"
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espfile = "src/espfs_img.c"
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buf = BytesIO()
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espfsimg = mkespfs(dir, buf)
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fd = Path(espfile).open(mode='w')
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fd.write("unsigned char espfs_image[] ");
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fd.write("__attribute__((aligned(4))) ");
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fd.write("__attribute__((section(\".irom.text\"))) = {");
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for i, b in enumerate(buf.getbuffer()):
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if i%16 == 0: fd.write("\n")
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fd.write(" 0x{:02x},".format(b))
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fd.write("\n};\n");
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fd.close()
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