EarthLCD ezLCD-405, Manual

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e z L C D -­‐ 4 0 5 | 60
Rev.
© 2016 Earth Computers Tech. Inc.
Both cases are shown on the drawings below:
Figure 5 Button Up Icon is none (Byte 3 = 255)
See Also: BUTTON_STATE , BUTTONS_ALL_UP , BUTTONS_DELETE_ALL , TOUCH_PROTOCOL
Important: Before using this command, please read the following chapters:
•
Touch Screen
•
ezButton
•
cuButton
Exam
Example:
The following sequence will define the Button No. 4 with the following bitmaps:
·∙ Button Up Icon in serial flash: 8
·∙ Button Down Icon in serial flash: 9
·∙ No Icon for Button Disabled state
The button will be positioned at X = 260 and Y = 170. It's Touch Zone will have the width of 40
and the height of 30. The button will be initially drawn using Button Up icon.
BUTTON_DEF B0 hex (Command)
4 4 dec (Button No)
1 1 dec (Initial State: Button Up)
8 8 dec (Button Up Icon No. in the serial flash)
Figure 4. Button Up Icon is defined (Byte 3 is not 255)