map.h

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/**
 * @file map.h
 *
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#pragma once
 
 
struct air_pressure_sensor_config_s;
 
void initMapDecoder();
 
#define KPA_PER_PSI 6.89475728f
 
#define PSI2KPA(psi)  (KPA_PER_PSI * (psi))
 
#define BAR2KPA(bar) (100 * (bar))
#define KPA2BAR(kpa) (0.01f * (kpa))
 
#define STD_ATMOSPHERE 101.32500411216164f
 
// PSI (relative to atmosphere) to kPa (relative to vacuum)
#define PSI2KPA_RELATIVE(psi)  (STD_ATMOSPHERE + PSI2KPA(psi))
 
#define INHG2KPA(inhg) ((inhg) * 3.386375f)
#define KPA2INHG(kpa) ((kpa) / 3.386375f)