Display Control
When the application is executed, it will display two blocks of VGA control functions. The application can turn on or turn off the screen shot freely, and it also can tune the brightness of the panels if your platform is being supported. You can test the function- alities of VGA control as follows:
Screen on/off control
–Click the radio button ON or push the key F11 to turn on the panel screen.
–Click the radio button OFF or push the key F12 to turn off the panel screen.
–The display chip of your platform must be in the support list in Appendix A, or this function cannot work.
Brightness control
–Move the slider in increments, using either the mouse or the direction keys, or click the UP button to increase the brightness.
–Move the slider in decrements, using either the mouse or the direction keys, or click the DOWN button to decrease the brightness.
Watchdog
When the application is executed, it will display watchdog information in the WATCH- DOG INFORMATION group box. It displays max timeout, min timeout, and timeout steps in milliseconds. For example, a 1~255 seconds watchdog will has 255000 max timeout, 1000 min timeout, and 1000 timeout steps. You can test the functionality of the watchdog as follows:
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