load_source.h

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#pragma once
 
#include <avr-fast-div.h>
#include "statuses.h"
 
enum LoadSource {
  LOAD_SOURCE_MAP,
  LOAD_SOURCE_TPS,
  LOAD_SOURCE_IMAPEMAP
};
 
static inline uint16_t getLoad(LoadSource algorithm, const statuses &current) {
  if (algorithm == LOAD_SOURCE_TPS)
  {
    //Alpha-N
    return current.TPS * 2U;
  }
  else if (algorithm == LOAD_SOURCE_IMAPEMAP)
  {
    //IMAP / EMAP
    return fast_div32_16((uint32_t)current.MAP * 100UL, current.EMAP);
  } else {
    // LOAD_SOURCE_MAP (the default). Aka Speed Density
    return (uint16_t)current.MAP;
  }
}