mirror of https://github.com/radex/radmatrix.git
99 lines
2.5 KiB
Python
99 lines
2.5 KiB
Python
# read gfx folder
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import os
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import sys
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import PIL
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from PIL import Image
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def get_all_gfx():
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gfx = []
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for root, dirs, files in os.walk("gfx"):
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for file in files:
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if file.startswith("."):
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continue
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# file name without extention
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name = os.path.splitext(file)[0]
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gfx.append((name, os.path.join(root, file)))
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gfx.sort()
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return gfx
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def to_code(name, path):
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img = Image.open(path)
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img = img.convert("1", dither=Image.Dither.FLOYDSTEINBERG)
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w, h = img.size
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code = f"uint32_t gfx_{name}[{h}] = {'{'}\n"
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for y in range(h):
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code += " 0b"
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for x in range(w):
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px = img.getpixel((x, y))
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code += '0' if px == 0 else '1'
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code += ",\n"
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code += "};\n\n"
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return code
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def generate_gfx():
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gfx = get_all_gfx()
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gfx_code = ''.join(to_code(name, path) for name, path in gfx)
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header = f"#pragma once\n#include <Arduino.h>\n\n/* DO NOT MODIFY - AUTOGENERATED! */\n\n"
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index = f"uint32_t* frames[{len(gfx)}] = {'{'}\n"
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for name, _ in gfx:
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index += f" gfx_{name},\n"
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index += "};\n"
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with open("src/gfx.h", "w") as f:
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f.write(header)
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f.write("#define GFX_COUNT " + str(len(gfx)) + "\n\n")
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f.write(gfx_code)
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f.write(index)
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print("gfx.h generated!")
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def png_to_code(name, path):
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file = open(path, "rb")
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data = file.read()
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size = len(data)
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code = f"static const uint8_t png_{name}[{size}] = {'{'}"
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for i in range(size):
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code += f"0x{data[i]:02x},"
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code += "};\n"
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code += f"#define PNG_SIZE_{name} {size}\n\n"
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return code
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def generate_png_gfx():
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gfx = get_all_gfx()
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gfx_code = ''.join(png_to_code(name, path) for name, path in gfx)
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header = f"#pragma once\n#include <Arduino.h>\n\n/* DO NOT MODIFY - AUTOGENERATED! */\n\n"
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index = f"static const uint8_t* png_frames[{len(gfx)}] = {'{'}"
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for name, _ in gfx:
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index += f"png_{name},"
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index += "};\n\n"
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size_index = f"size_t png_frame_sizes[{len(gfx)}] = {'{'}"
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for name, _ in gfx:
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size_index += f"PNG_SIZE_{name},"
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size_index += "};\n"
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with open("src/gfx_png.h", "w") as f:
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f.write(header)
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f.write("#define PNG_COUNT " + str(len(gfx)) + "\n\n")
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f.write(gfx_code)
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f.write(index)
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f.write(size_index)
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print("gfx_png.h generated!")
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if __name__ == "__main__":
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# generate_gfx()
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generate_png_gfx()
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