mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
87 lines
1.3 KiB
C++
87 lines
1.3 KiB
C++
//
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// FILE: demo_displayRaw.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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#include "HT16K33.h"
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HT16K33 seg(0x70);
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uint32_t start, stop, d1, d2;
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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.brightness(2);
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seg.displayClear();
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seg.blink(0);
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seg.cacheOff();
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start = millis();
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seg.displayTest(0);
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Serial.println(millis() - start);
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seg.cacheOn();
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start = millis();
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seg.displayTest(0);
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Serial.println(millis() - start);
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}
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void loop()
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{
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uint8_t x[4] = { 255, 255, 255, 255 };
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seg.displayClear();
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delay(1000);
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seg.displayRaw(x);
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delay(1000);
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seg.displayRaw(x, true);
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delay(1000);
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seg.displayRaw(x, false);
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delay(1000);
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test_elsa(); // limited text possible
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delay(1000);
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test_random();
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delay(1000);
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}
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void test_elsa()
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{
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uint8_t ar[4];
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ar[0] = 0x79;
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ar[1] = 0x38;
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ar[2] = 0x6D;
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ar[3] = 0x77;
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seg.displayRaw(ar);
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}
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void test_random()
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{
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uint8_t ar[4];
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for (uint8_t run = 0; run < 50; run++)
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{
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for (uint8_t i = 0; i < 4; i++)
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{
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ar[i] = random(256);
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}
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seg.displayRaw(ar, random(2));
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delay(100);
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}
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}
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// -- END OF FILE --
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