mirror of
https://github.com/RobTillaart/Arduino.git
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104 lines
2.0 KiB
C++
104 lines
2.0 KiB
C++
//
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// FILE: bitArrayDemo2.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.3
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// PURPOSE: demo performance reading boolean array
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// DATE: 2015-12-06
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// URL: https://github.com/RobTillaart/BitArray
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// URL: https://forum.arduino.cc/index.php?topic=361167.0
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//
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#include "BitArray.h"
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BitArray b;
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uint32_t start;
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uint32_t stop;
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volatile int32_t x = 0;
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void setup()
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{
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Serial.begin(115200);
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Serial.print("Start ");
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Serial.println(__FILE__);
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Serial.print("LIB VERSION:\t");
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Serial.println(BITARRAY_LIB_VERSION);
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test(1, 10000);
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test(2, 5000);
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test(3, 3333);
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test(4, 2500);
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}
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void test(uint8_t bits, uint16_t cnt)
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{
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b.begin(bits, cnt);
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Serial.print("CAPACITY:\t");
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Serial.println(b.capacity());
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Serial.print(" MEMORY:\t");
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Serial.println(b.memory());
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Serial.print(" BITS:\t");
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Serial.println(b.bits());
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Serial.print("SEGMENTS:\t");
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Serial.println(b.segments());
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delay(100);
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start = micros();
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for (uint16_t i = 0; i < cnt; i++)
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{
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x += b.get(i);
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}
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stop = micros();
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Serial.print("DURATION:\t");
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Serial.println(stop - start);
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delay(100);
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start = micros();
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for (uint16_t i = 0; i < cnt; i++)
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{
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x += b.get(i);
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x += b.get(i);
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}
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stop = micros();
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Serial.print("DURATION:\t");
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Serial.println(stop - start);
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Serial.print(" X:\t");
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Serial.println(x);
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delay(100);
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start = micros();
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for (uint16_t i = 0; i < cnt; i++)
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{
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b.set(i, 0);
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}
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stop = micros();
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Serial.print("DURATION:\t");
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Serial.println(stop - start);
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delay(100);
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start = micros();
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for (uint16_t i = 0; i < cnt; i++)
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{
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b.set(i, 0);
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b.set(i, 0);
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}
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stop = micros();
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Serial.print("DURATION:\t");
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Serial.println(stop - start);
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delay(100);
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start = micros();
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b.clear();
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stop = micros();
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Serial.print("DURATION:\t");
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Serial.println(stop - start);
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delay(100);
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Serial.println("Done...");
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}
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void loop()
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{
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} |