VISCLS
(Statement)
Fill (clear) a designated screen, set in a mode with a designated brightness.
VISCLS [<mode>[,<brightness value>]]
<mode>
(0~3) If ignored, 2 is set.
0: Fills the screen set with VISSCREEN instruction with a designated brightness.
1: Fills the entire processing screen with a designated brightness.
2: Fills the entire screen with a designated brightness.
3: Fills all screens with a designated brightness.
<brightness value>
Specifies the brightness value for coating (clearing).
(0 to 255). If ignored, 0 will be the default setting.
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If a drawing object is in the storage memory (Processing screen), it is cleared with a designated brightness. If it is in the overlay memory (draw only memory), the following brightness will be used.Brightness value 128 to 255: 255 (White)Brightness value 1 to 127: 0 (Black)Brightness value 0: Through (Transparent)
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For this instruction, a µVision board (option) is required.
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VISSCREEN 1,0,1
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VISCLS 0
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VISSCREEN 1,1,1
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VISCLS 0
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VISPLNOUT 0
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'Display storage memory 0 (processing screen)
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VISSCREEN 0,0,1
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'Instantaneously draw on processing screen 0
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FOR I1 = 10 TO 200 STEP 5
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FOR VISCLS 0,I1
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'Fill the screen with the designated brightness of I1
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NEXT I1
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DELAY 500
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'Stop for 0.5 seconds
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VISCLS 0
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'Fill the screen with brightness 0
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VISRECT 200,200,200,200
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'Draw a rectangle with a width of 200 and a height of 200
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DELAY 500
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'Stop for 0.5 seconds
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VISCLS 0
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'Fill a rectangle on the drawing screen
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VISCAMOUT 1
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VISSCREEN 1,0,1
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'Instantaneously draw on draw only screen 0
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VISRECT 100,100,200,200
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'Draw a rectangle with a width of 200 and a height of 200
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DELAY 500
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'Stop for 0.5 seconds
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VISCLS 0
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'Fill a rectangle on the draw screen
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VISCLS 0,127
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'Fill the drawing screen black
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DELAY 500
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'Stop for 0.5 seconds
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VISCLS 0,255
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'Fill the draw screen white
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DELAY 500
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'Stop for 0.5 seconds
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VISCLS 0
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'Set the drawing screen to transparent
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