led_mux_service
Description
This function refreshes the image on the LED matrix. It must be called
from inside the intserv function. To prevent flicker the refresh should
be performed at least 25 times per second for each row. Since only one
row can be displayed at a time, this function must therefor be called at
least 8 * 25 per second. To do this, the heartbeat should be set to 200.
Definition
led_mux_service()
Library
LIB/led_mux_lib.bas
Usage
On entry:
There are no parameters
On exit:
There is no return value