
Microgate MicroGraph LED User Manual Page 73 of 88
Display Date – Active Object
If you want to use the graphical display board in MicroTab-compatible mode, you must specify the display
font. This command sets the font for all display boards and prepares them to receive commands with an
identifier unequal to ‘@’. When turned on, the default font is 15x24 (TBD).
None (uses the font field of
the graph header to set the
font)
This command is used to display Bitmap images on the graphical display board. Each data bit placed at ‘1’
corresponds to a lit pixel of the image. The image is scanned vertically, sending one column at a time,
aligned to the byte. No compression is provided
Horizontal image dimension, in pixels
Vertical image dimension, in pixels
Each pixel column is sent starting from the top. The
Least Significant bit is the highest pixel. The last byte
of the column is padded with zeroes, if the vertical
image size is different from n*8.
Uses bits from 0 to 3 to select the mode of digital I/O
from 0 to 3 (0 = output, 1 = input).
Uses bits from 0 to 4 to set the value on digital
outputs from 0 to 4. (0 = 0V, 1 = 5V)
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