20 lines
527 B
C
20 lines
527 B
C
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#include "fan speeeed.h"
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int fan_speed(float voltage_value){
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float fan_speed;
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float t = 0;
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float past_time = 0;
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float start_time = 0;
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int old_value = 0;
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int f;
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if (voltage_value > 300 && old_value < 300){
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start_time = millis();
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t =(start_time - past_time);
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paste_time = start_time;
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}
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voltage_value = old_value;
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f = ((1/t)*1000);
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fan_speed = (f*60)/2;
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return fan_speed;
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} |