diff options
Diffstat (limited to 'host/matelight.py')
| -rw-r--r-- | host/matelight.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/host/matelight.py b/host/matelight.py index 7c4f6c4..cf5eff5 100644 --- a/host/matelight.py +++ b/host/matelight.py @@ -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 |