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5.3.6
Switch operation detection process
The figures below show the details of the switch (pushbuttons and slider) operation
detection process. The device issues an HID data notification to the PC when it detects
switch operation. The sample program ignores simultaneous operation of multiple switches.
Start
Get SW input status
SW4 (up) input?
No
SW6 (down) input?
Yes
Yes
Update mouse travel (X=5, Y=0)
No
Update mouse travel (X=-5, Y=0)
SW5 (right) input?
Yes
No
Update mouse travel (X=0, Y=-5)
SW3 (left) input?
Yes
No
Update mouse travel (X=0, Y=5)
Clear mouse travel (X=0, Y=0)
①
Figure 5.3.6-1 Switch operation detection process 1 (main.c)
88
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