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Adjust the contrast of monochrome display
Description
Adjust the contrast of a mono display from 0% to 100%. The default set is 50%. 0% is lowest contrast, 100% is highest (darkest).
Note: not available for color and OLED displays.
The contrast on 128x64 GLCD using KS0108 and ST7920 controller only be adjustable by a hardware pot.
Usage:
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Direct: |
"CTa" |
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Arduino: |
void setContrast(uint8_t a)
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C: |
void Digole_setContrast(uint8_t a) |
Parameters:
a
A byte number between 0 to 100.
Return:
none
Example (Arduino):
mydisp.setContrast(50); //set the contrast to 50%
Example(direct)
serial.writeString("CT\x32");
Changelog
| Version | Description |
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See Also