measure.h

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#pragma once
 
#include "pinout.h"
#include "schedule.h"
#include "sd_log.h"
#include "debug.h"
#include <Adafruit_MAX31865.h>
 
static bool sample_trigger; 
 
#define Rnom 100.0 
#define Rref 430.0 
 
 
struct temperature{
  float upper;  
  float lower;  
  float heater; 
};
 
static struct temperature latest; 
static struct temperature reference; 
 
static struct pt measure_thd; 
static struct pt sample_timer_thd; 
static struct pt baseline_thd; 
static struct pt delta_thd; 
 
int measure(struct pt *pt = &measure_thd);
 
int sample_timer(struct pt *pt = &sample_timer_thd);
 
int baseline(struct pt *pt = &baseline_thd);
 
int delta(struct pt *pt = &delta_thd);