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framebuf8.py

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try:

import framebuf

except ImportError:

print("SKIP")

raise SystemExit

def printbuf():

print("--8<--")

for y in range(h):

for x in range(w):

print("%02x" % buf[(x + y * w)], end="")

print()

print("-->8--")

w = 8

h = 5

buf = bytearray(w * h)

fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.GS8)

# fill

fbuf.fill(0x55)

printbuf()

# put pixel

fbuf.pixel(0, 0, 0x11)

fbuf.pixel(w - 1, 0, 0x22)

fbuf.pixel(0, h - 1, 0x33)

fbuf.pixel(w - 1, h - 1, 0xFF)

printbuf()

# get pixel

print(hex(fbuf.pixel(0, h - 1)), hex(fbuf.pixel(1, 1)))