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UDP streaming now working properly

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jaseg 2014-02-17 21:26:52 +01:00
parent b4bdef92ab
commit 03bf7d9d49
2 changed files with 19 additions and 15 deletions
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7
host/matelight.py
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@ -10,7 +10,8 @@ CRATES_Y = 4
DISPLAY_WIDTH = CRATES_X*CRATE_WIDTH
DISPLAY_HEIGHT = CRATES_Y*CRATE_HEIGHT
FRAME_SIZE = CRATE_WIDTH*CRATE_HEIGHT*3
CRATE_SIZE = CRATE_WIDTH*CRATE_HEIGHT*3
FRAME_SIZE = DISPLAY_WIDTH*DISPLAY_HEIGHT
dev = usb.core.find(idVendor=0x1cbe, idProduct=0x0003)
@ -25,8 +26,8 @@ def sendframe(framedata):
for cx, cy in product(range(CRATES_X), range(CRATES_Y)):
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)))
if len(data) != CRATE_SIZE:
raise ValueError('Invalid frame data. Expected {} bytes, got {}.'.format(CRATE_SIZE, len(data)))
# Send framebuffer data
dev.write(0x01, bytes([0, cx, cy])+bytes(data))
# Send latch command