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 parse-bytecode

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framebuf16.py

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try:

import framebuf

except ImportError:

print("SKIP")

raise SystemExit

def printbuf():

print("--8<--")

for y in range(h):

print(buf[y * w * 2:(y + 1) * w * 2])

print("-->8--")

w = 4

h = 5

buf = bytearray(w * h * 2)

fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.RGB565)

# fill

fbuf.fill(0xffff)

printbuf()

fbuf.fill(0x0000)

printbuf()

# put pixel

fbuf.pixel(0, 0, 0xeeee)

fbuf.pixel(3, 0, 0xee00)

fbuf.pixel(0, 4, 0x00ee)

fbuf.pixel(3, 4, 0x0ee0)

printbuf()

# get pixel

print(fbuf.pixel(0, 4), fbuf.pixel(1, 1))

# scroll

fbuf.fill(0x0000)

fbuf.pixel(2, 2, 0xffff)

printbuf()

fbuf.scroll(0, 1)

printbuf()

fbuf.scroll(1, 0)

printbuf()

fbuf.scroll(-1, -2)

printbuf()

w2 = 2

h2 = 3

buf2 = bytearray(w2 * h2 * 2)

fbuf2 = framebuf.FrameBuffer(buf2, w2, h2, framebuf.RGB565)

fbuf2.fill(0x0000)

fbuf2.pixel(0, 0, 0x0ee0)

fbuf2.pixel(0, 2, 0xee00)

fbuf2.pixel(1, 0, 0x00ee)

fbuf2.pixel(1, 2, 0xe00e)

fbuf.fill(0xffff)

fbuf.blit(fbuf2, 3, 3, 0x0000)

fbuf.blit(fbuf2, -1, -1, 0x0000)

fbuf.blit(fbuf2, 16, 16, 0x0000)

printbuf()