Creates a channel to count the number of rising or falling edges of a digital signal.
Refer to the National Instruments NI-DAQmx C Reference Help file for detailed descriptions of these options, under NI-DAQmx C Functions > Channel Configuration/Creation > Create Counter Input Channels > DAQmxCreateCICountEdgesChan.
Count Direction: Specifies whether to increment or decrement the counter on each edge.
Edge: Specifies on which edges of the input signal to increment or decrement the count.
Initial Count: Indicates the value from which to start counting.