mirror of
https://github.com/RobTillaart/Arduino.git
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151 lines
3.3 KiB
C++
151 lines
3.3 KiB
C++
//
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// FILE: nibbleArray_demo.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo nibble array
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// DATE: 2020-06-21
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// URL: https://github.com/RobTillaart/nibbleArray
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#include "nibbleArray.h"
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nibbleArray na(500);
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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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Serial.print("NIBBLEARRAY_LIB_VERSION: ");
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Serial.println(NIBBLEARRAY_LIB_VERSION);
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test_1();
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Serial.println("\nDone...");
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}
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void test_1()
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{
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int ar[16];
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for (int i = 0; i < 16; i++) ar[i] = 0;
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na.clear();
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// 500 throws with 3 dices (3..18 ==> 0..15)
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for (int i = 0; i < 500; i++)
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{
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uint8_t sum = random(6); // 0..5
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sum += random(6);
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sum += random(6);
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na.set(i, sum); // diff from na.set(i, random(16));
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}
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for (int i = 0; i < 500; i++)
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{
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ar[na.get(i)]++;
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Serial.print(" ");
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Serial.print(na.get(i), HEX);
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if ((i % 32) == 31) Serial.println();
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}
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Serial.println();
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Serial.println("\nFrequency analysis");
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for (int i = 0; i < 16; i++)
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{
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Serial.print(i);
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Serial.print("\t");
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// for (int p = 0; p < ar[i]; p++) Serial.print(">");
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Serial.print(ar[i]);
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Serial.println();
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}
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Serial.println();
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Serial.println("\ninterpret data as a route");
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for (int i = 0; i < 20; )
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{
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uint8_t s = na.get(i++);
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uint8_t d = na.get(i++);
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move(s, d);
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}
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Serial.println("\nor store music in the array");
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for (int i = 0; i < 30; )
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{
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uint8_t octave = na.get(i++);
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uint8_t note = na.get(i++);
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uint8_t duration = na.get(i++); // in 1/16th
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play(octave, note, duration);
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// sendMIDI(note, duration);
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}
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}
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void play(uint8_t octave, uint8_t note, uint8_t duration)
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{
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Serial.print("Play: ");
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// Serial.print(octave);
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Serial.print(" ");
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switch (note)
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{
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case 0: Serial.print("C "); break;
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case 1: Serial.print("C# "); break;
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case 2: Serial.print("D "); break;
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case 3: Serial.print("D# "); break;
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case 4: Serial.print("E "); break;
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case 5: Serial.print("F "); break;
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case 6: Serial.print("F# "); break;
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case 7: Serial.print("G "); break;
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case 8: Serial.print("G# "); break;
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case 9: Serial.print("A "); break;
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case 10: Serial.print("A# "); break;
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case 11: Serial.print("B "); break;
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case 12: Serial.print("C "); break;
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case 13: Serial.print("C# "); break;
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case 14: Serial.print("D "); break;
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case 15: Serial.print(" - "); break;
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}
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for (uint8_t i = 0; i < duration; i++)
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{
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delay(1000 / 16);
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Serial.print(".");
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}
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Serial.println();
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}
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void move(uint8_t steps, uint8_t direction)
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{
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Serial.print(steps);
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Serial.print(" steps to the ");
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switch (direction)
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{
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case 0: Serial.print("N"); break;
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case 1: Serial.print("NNO"); break;
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case 2: Serial.print("NO"); break;
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case 3: Serial.print("ONO"); break;
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case 4: Serial.print("O"); break;
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case 5: Serial.print("OZO"); break;
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case 6: Serial.print("ZO"); break;
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case 7: Serial.print("ZZO"); break;
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case 8: Serial.print("Z"); break;
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case 9: Serial.print("ZZW"); break;
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case 10: Serial.print("ZW"); break;
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case 11: Serial.print("WZW"); break;
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case 12: Serial.print("W"); break;
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case 13: Serial.print("WNW"); break;
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case 14: Serial.print("NW"); break;
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case 15: Serial.print("NNW"); break;
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}
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Serial.println();
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delay(100 * steps);
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}
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void loop()
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{
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}
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// -- END OF FILE --
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