Analog Devices / tempsensors

Library to support temperature sensor conversions and lookups

thermistor.h@4:d8246c20aed2, 2021-07-01 (annotated)

Committer:
mahphalke
Date:
Thu Jul 01 13:41:18 2021 +0530
Revision:
4:d8246c20aed2
Parent:
2:bcfa5a2f21c9 
Adding equation to calculate 10K 44031 NTC temperature using Beta value

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mahphalke 1:f65f6fadda5d 1 /*!
mahphalke 1:f65f6fadda5d 2 *****************************************************************************
mahphalke 1:f65f6fadda5d 3 @file: thermistor.h
mahphalke 1:f65f6fadda5d 4
mahphalke 1:f65f6fadda5d 5 @brief:
mahphalke 1:f65f6fadda5d 6
mahphalke 1:f65f6fadda5d 7 @details:
mahphalke 1:f65f6fadda5d 8 -----------------------------------------------------------------------------
mahphalke 1:f65f6fadda5d 9 Copyright (c) 2021 Analog Devices, Inc. All rights reserved.
mahphalke 1:f65f6fadda5d 10
mahphalke 1:f65f6fadda5d 11 This software is proprietary to Analog Devices, Inc. and its licensors.
mahphalke 1:f65f6fadda5d 12 By using this software you agree to the terms of the associated
mahphalke 1:f65f6fadda5d 13 Analog Devices Software License Agreement.
mahphalke 1:f65f6fadda5d 14
mahphalke 1:f65f6fadda5d 15 *****************************************************************************/
mahphalke 1:f65f6fadda5d 16
mahphalke 1:f65f6fadda5d 17 #include <stdint.h>
mahphalke 1:f65f6fadda5d 18
mahphalke 1:f65f6fadda5d 19 #ifndef _THERMISTOR_H_
mahphalke 1:f65f6fadda5d 20 #define _THERMISTOR_H_
mahphalke 1:f65f6fadda5d 21
mahphalke 1:f65f6fadda5d 22 /* Enable this macro to use look-up tables for temperature conversion */
mahphalke 1:f65f6fadda5d 23 #define DEFINE_LOOKUP_TABLES
mahphalke 1:f65f6fadda5d 24
mahphalke 1:f65f6fadda5d 25 class thermistor
mahphalke 1:f65f6fadda5d 26 {
mahphalke 1:f65f6fadda5d 27 public:
mahphalke 1:f65f6fadda5d 28 thermistor();
mahphalke 1:f65f6fadda5d 29 ~thermistor();
mahphalke 1:f65f6fadda5d 30 static float lookup(const uint32_t *lut,
mahphalke 1:f65f6fadda5d 31 uint32_t resistance,
mahphalke 1:f65f6fadda5d 32 uint16_t size,
mahphalke 1:f65f6fadda5d 33 int16_t offset);
mahphalke 1:f65f6fadda5d 34 static float convert(const float resistance, float coeff_A, float coeff_B,
mahphalke 1:f65f6fadda5d 35 float coeff_C);
mahphalke 1:f65f6fadda5d 36 virtual float convert(const float resistance) = 0;
mahphalke 1:f65f6fadda5d 37 virtual float lookup(const float resistance) = 0;
mahphalke 1:f65f6fadda5d 38 };
mahphalke 1:f65f6fadda5d 39
mahphalke 1:f65f6fadda5d 40 #endif /* _THERMISTOR_H_ */