kopia lustrzana https://github.com/micropython/micropython
65 wiersze
1.1 KiB
Python
65 wiersze
1.1 KiB
Python
try:
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import framebuf
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except ImportError:
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print("SKIP")
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raise SystemExit
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def printbuf():
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print("--8<--")
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for y in range(h):
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for x in range(w):
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print("%u" % ((buf[(x + y * w) // 4] >> ((x & 3) << 1)) & 3), end="")
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print()
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print("-->8--")
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w = 8
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h = 5
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buf = bytearray(w * h // 4)
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fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.GS2_HMSB)
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# fill
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fbuf.fill(3)
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printbuf()
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fbuf.fill(0)
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printbuf()
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# put pixel
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fbuf.pixel(0, 0, 1)
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fbuf.pixel(3, 0, 2)
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fbuf.pixel(0, 4, 3)
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fbuf.pixel(3, 4, 2)
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printbuf()
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# get pixel
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print(fbuf.pixel(0, 4), fbuf.pixel(1, 1))
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# scroll
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fbuf.fill(0)
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fbuf.pixel(2, 2, 3)
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printbuf()
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fbuf.scroll(0, 1)
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printbuf()
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fbuf.scroll(1, 0)
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printbuf()
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fbuf.scroll(-1, -2)
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printbuf()
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w2 = 2
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h2 = 3
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buf2 = bytearray(h2 * ((w2 + 3) // 4))
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fbuf2 = framebuf.FrameBuffer(buf2, w2, h2, framebuf.GS2_HMSB)
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# blit
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fbuf2.fill(0)
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fbuf2.pixel(0, 0, 1)
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fbuf2.pixel(0, 2, 2)
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fbuf2.pixel(1, 0, 1)
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fbuf2.pixel(1, 2, 2)
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fbuf.fill(3)
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fbuf.blit(fbuf2, 3, 3, 0)
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fbuf.blit(fbuf2, -1, -1, 0)
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fbuf.blit(fbuf2, 16, 16, 0)
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printbuf()
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