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https://github.com/RobTillaart/Arduino.git
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53 lines
849 B
Arduino
53 lines
849 B
Arduino
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// FILE: luhn_isValid.ino
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// AUTHOR: Rob Tillaart
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// DATE: 2022-12-24
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// PURPOSE: demo
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// URL: https://github.com/RobTillaart/LUHN
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#include "Arduino.h"
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#include "LUHN.h"
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uint32_t start, stop;
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LUHN checker;
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void setup()
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{
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Serial.begin(115200);
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while (!Serial);
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Serial.println();
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Serial.println(__FILE__);
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// example https://en.wikipedia.org/wiki/Luhn_algorithm
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test("79927398713");
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test("49927398716");
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test("49927398717"); // false
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test("1234567812345671");
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test("1234567812345670"); // false
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test("371449635398431");
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}
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void loop()
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{
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}
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void test(char * nr)
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{
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delay(10);
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start = micros();
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bool b = checker.isValid(nr);
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stop = micros();
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Serial.print("VALID:\t");
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Serial.println(b);
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Serial.print("TIME:\t");
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Serial.println(stop - start);
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Serial.println();
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}
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// -- END OF FILE --
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