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48 lines
894 B
Arduino
48 lines
894 B
Arduino
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//
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// FILE: multimap_distance.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// PURPOSE: demo
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// DATE: 2020-04-09
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//
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#include "multimap.h"
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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.println();
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for (int i = 80; i < 512; i++)
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{
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float distance = sharp2cm(i);
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// Serial.print('\t');
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// Serial.print(i);
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// Serial.print('\t');
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Serial.println(distance, 1);
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}
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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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}
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// for a sharp distance range finder
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float sharp2cm(int val)
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{
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// out[] holds the distances in cm
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float out[] = {150, 140, 130, 120, 110, 100, 90, 80, 70, 60, 50, 40, 30, 20};
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// in[] holds the measured analogRead() values for that distance
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float in[] = { 90, 97, 105, 113, 124, 134, 147, 164, 185, 218, 255, 317, 408, 506};
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float dist = multiMap<float>(val, in, out, 14);
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return dist;
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}
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// -- END OF FILE --
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