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33 lines
728 B
33 lines
728 B
// https://www.youtube.com/watch?v=-WDO4mi2I68&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=45 |
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#include <Arduino.h> |
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int latchPin = 11; |
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int clockPin = 9; |
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int dataPin = 12; |
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int dt = 100; |
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byte ledByte = 0b11111110; |
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void setup() { |
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// put your setup code here, to run once: |
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Serial.begin(9600); |
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pinMode(latchPin, OUTPUT); |
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pinMode(clockPin, OUTPUT); |
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pinMode(dataPin, OUTPUT); |
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} |
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void loop() { |
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// put your main code here, to run repeatedly: |
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digitalWrite(latchPin, LOW); |
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shiftOut(dataPin, clockPin, LSBFIRST, ledByte); |
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digitalWrite(latchPin, HIGH); |
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Serial.println(ledByte, BIN); |
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delay(dt); |
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ledByte = ledByte * 128 + ledByte / 2; // Shift right |
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// ledByte = ledByte / 128 + ledByte * 2; // Shift left |
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}
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