fan_curve.h

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#pragma once
 
#include <Arduino.h>
 
struct FanCurvePoint {
  uint8_t pwmPercent; 
  uint16_t rpm;       
};
 
namespace FanCurve {
 
constexpr uint8_t kStartPwmPercent = 12;                
constexpr uint8_t kMinimumHoldPwmPercent = 10;          
constexpr uint8_t kMinimumPlausibilityPwmPercent = 18;  
constexpr uint8_t kPlausibilityTolerancePercent = 12;   
 
size_t pointCount();
 
const FanCurvePoint* points();
 
uint16_t expectedRpmForPwm(uint8_t pwmPercent);
 
uint16_t rpmToleranceForExpected(uint16_t expectedRpm);
 
bool isPlausibilityRegion(uint8_t pwmPercent);
 
}  // namespace FanCurve