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Marquee is working now

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This commit is contained in:
jaseg 2014-02-17 02:40:24 +01:00
parent ec0233f756
commit 6578445931
2 changed files with 19 additions and 30 deletions
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28
host/matelight.py
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@ -14,35 +14,17 @@ FRAME_SIZE = CRATE_WIDTH*CRATE_HEIGHT*3
dev = usb.core.find(idVendor=0x1cbe, idProduct=0x0003)
def sendframe(framedata, index):
def sendframe(framedata):
""" Send a frame to the display
The argument contains a h * w array of 3-tuples of (r, g, b)-data or 4-tuples of (r, g, b, a)-data where the a
channel is ignored.
"""
for y in range(DISPLAY_HEIGHT):
for x in range(DISPLAY_WIDTH):
r, g, b, _ = framedata[y][x]
print('#' if r > 10 else ' ', end='')
print()
# Gamma correction
framedata = (((framedata/255) ** 2.5) * 255).astype(np.uint8)
for cx, cy in product(range(CRATES_X), range(CRATES_Y)):
data = [0,0,0]*CRATE_WIDTH*CRATE_HEIGHT
print('CRATE X {} Y {}'.format(cx, cy))
for y in range(CRATE_HEIGHT):
for x in range(CRATE_WIDTH):
r, g, b, _ = framedata[cy*CRATE_HEIGHT + y][cx*CRATE_WIDTH + x]
# import colorsys
# r,g,b = colorsys.hsv_to_rgb(cx*0.1+cy*0.2, 1, 1)
# r,g,b = int(r*255), int(g*255), int(b*255)
#r,g,b = (255,0,255) if cy*CRATES_X+cx == index else (0,0,0)
#print('#' if r > 10 else ' ', end='')
data[x*3 + y*CRATE_WIDTH*3 + 0] = r
data[x*3 + y*CRATE_WIDTH*3 + 1] = g
data[x*3 + y*CRATE_WIDTH*3 + 2] = b
print()
#data = [ v for x in range(CRATE_WIDTH) for y in range(CRATE_HEIGHT) for v in framedata[cy*CRATE_HEIGHT + y][cx*CRATE_WIDTH + x][:3] ]
#data = [ framedata[DISPLAY_WIDTH*3*(cy*CRATE_HEIGHT + y) + 3*(cx*CRATE_WIDTH + x)+c] for x in range(CRATE_WIDTH) for y in range(CRATE_HEIGHT) for c in range(3) ]
data = framedata[cy*CRATE_HEIGHT:(cy+1)*CRATE_HEIGHT, cx*CRATE_WIDTH:(cx+1)*CRATE_WIDTH, :3].flat
datar = framedata[cy*CRATE_HEIGHT:(cy+1)*CRATE_HEIGHT, cx*CRATE_WIDTH:(cx+1)*CRATE_WIDTH, :3]
data = datar.flat
if len(data) != FRAME_SIZE:
raise ValueError('Invalid frame data. Expected {} bytes, got {}.'.format(FRAME_SIZE, len(data)))
# Send framebuffer data