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https://github.com/trezor/trezor-firmware.git
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6b5f578d02
Can be built by `TREZOR_MODEL=R make build_unix`, `make build_unix_frozen` does not work yet. All the dialogs are not very pretty, they are just meant to work.
35 lines
907 B
Python
35 lines
907 B
Python
"""
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Creates a header file containing image data.
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"""
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background_image = "background_R.jpg"
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h_file_name = "background_R.h"
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h_file_template = """\
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// clang-format off
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unsigned char background_R_jpg[] = {content};
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unsigned int background_R_jpg_len = {length};
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"""
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with open(background_image, "rb") as f:
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image_data = f.read()
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column_count = 12
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content = "{{\n{image_bytes}\n}}"
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image_bytes = " " # begin with indent
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for index, byte in enumerate(image_data, start=1):
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image_bytes += f"0x{byte:02x},"
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# If at the end of line, include a newline with indent, otherwise just space
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if index % column_count == 0:
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image_bytes += "\n "
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else:
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image_bytes += " "
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# Get rid of trailing coma
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image_bytes = image_bytes.rstrip(", \n")
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with open(h_file_name, "w") as f:
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f.write(h_file_template.format(content=content.format(image_bytes=image_bytes), length=len(image_data)))
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