Difference: OledDisplay (14 vs. 15)

Revision 152021-01-20 - PeterSchmid

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META TOPICPARENT	name="WebHome"

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Intro

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I really like the neat little OLED displays. They are crisp and draw only some miliamps. Cheap OLED display have a resolution 128x32 that's enough for about 4 lines and 20 characters.

Driver oled.c

Code page 850

Code page 850, 9x14

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: clock (  -- )
  oledclr

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hook-emit @ \ save emit hook ['] oled-emit hook-emit ! \ redirect terminal to oled-emit -1 -1 -1 alarm!

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3 oledfont -1 -1 -1 alarm! \ set an alarm every second

begin wait-alarm \ wait a second

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.time

0 0 oledpos!

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hook-emit @ \ save emit hook ['] oled-emit hook-emit ! \ redirect terminal to oled-emit .time hook-emit ! \ restore old hook

key? until key drop

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hook-emit ! \ restore old hook

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