2020-11-27 05:16:22 -05:00
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//
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// FILE: demo_displayTime.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo
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// URL: http://www.adafruit.com/products/1002
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// URL: https://github.com/RobTillaart/HT16K33
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// sketch will work correctly up to 99:99
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#include "HT16K33.h"
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HT16K33 seg(0x70);
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2021-05-26 09:01:19 -04:00
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2020-11-27 05:16:22 -05:00
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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seg.begin();
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Wire.setClock(100000);
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seg.displayOn();
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seg.setDigits(4);
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}
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2021-05-26 09:01:19 -04:00
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2020-11-27 05:16:22 -05:00
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void loop()
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{
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static uint32_t last = 0;
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uint32_t now = millis();
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if (now != last)
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{
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last = now;
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uint32_t s = now / 1000;
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uint32_t t = (now - s * 1000) / 10;
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s = s % 100;
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2021-12-19 09:24:23 -05:00
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// seg.displayTime(s, t);
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2021-05-26 09:01:19 -04:00
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seg.displayTime(s, t, true, false); // do not display leading zero.
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2020-11-27 05:16:22 -05:00
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seg.displayColon(1);
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}
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}
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2021-05-26 09:01:19 -04:00
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2020-11-27 05:16:22 -05:00
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// -- END OF FILE --
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2021-12-19 09:24:23 -05:00
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