prosjekt.X/eeprom.h

@@ -19,10 +19,6 @@ extern "C" {
 #include <avr/eeprom.h>
 #include <stdbool.h>
 
-// The code is inspired by "EEPROM handling" form avr-libc
-// web link: https://www.nongnu.org/avr-libc/user-manual/group__avr__eeprom.html
-
-
 // Struct for information on the controller.
 typedef struct {
     uint16_t ms_fanspeed_sample_rate;

prosjekt.X/fan-speed.h

@@ -29,13 +29,12 @@ extern "C" {
      * and inspiration form practice 6 for TCA0 setup
      */
     
-
-    // Fan history variables
-    extern volatile uint16_t fan1_history[512];
-    extern volatile uint16_t fan2_history[512];
-    // Fan history index variable
-    extern volatile uint16_t fan1_history_index;
-    extern volatile uint16_t fan2_history_index;
+// Fan history variables
+extern volatile uint16_t fan1_history[512];
+extern volatile uint16_t fan2_history[512];
+// Fan history index variable
+extern volatile uint16_t fan1_history_index;
+extern volatile uint16_t fan2_history_index;
     
     // INITALICE TIMER COUNTER
     void init_TCA0();    

prosjekt.X/themistor-temp.h

@@ -23,9 +23,7 @@ extern "C" {
 #define T_0 298.15
 #define B 3950
 #define R_1 1000
-#define ledpin PIN3_bm
     
-// Takes inn messured value
 #define ALERT_PIN PIN3_bm
     
 // Takes inn messured value 

prosjekt.X/thermistor-temp.c

@@ -5,9 +5,6 @@ void init_alarm_gpio(){
     PORTB.DIRSET = ALERT_PIN;    
 }
 
-// The code is inspired by "Arduino thermistor guide" by valtentina Vogelman, 1 november 2023
-// https://www.build-electronic-circuits.com/arduino-thermistor/
-
 float calculate_thermistor_temp(float thermistor_voltage){
     float R_thermistor;
     float V_1;

prosjekt.X/thermistor-temp.c.save

@@ -1,52 +0,0 @@
-#include "themistor-temp.h"
-
-
-void init_led(){
-    PORTB.DIRSET = ledpin;    
-}
-
-
-https://www.build-electronic-circuits.com/arduino-thermistor/
-
-float calculate_thermistor_temp(float thermistor_voltage){
-    float R_thermistor;
-    float V_1;
-    float ln; 
-    float T_thermistor;
-    float V_thermistor;
-    #define V_TOT 5
-    // Calculate Voltage over thermistor
-    V_thermistor = (V_TOT/1024)*thermistor_voltage;
-    
-    // Voltage accross R_1
-    V_1 = V_TOT - V_thermistor; 
-    
-    // Calculate Thermistor resistanse
-    R_thermistor = (V_thermistor)/ (V_1 / R_1);
-    
-    // Steinhart-Harts formula
-    ln = log(R_thermistor/R_T0);
-    T_thermistor = (1/ ((ln/B) + (1/T_0)));
-    
-    // Temperatur in celcius
-    T_thermistor -= 273.15;
-    
-    return T_thermistor;
-}
-
-// returns error message if the messured thermistor temp is higher than
-// Choosen max_temp
-bool voltage_threshold_bool(float thermistor_temp, uint8_t max_temp){
-    // Return true if temp is higher then max value
-    return (thermistor_temp >= max_temp);
-}
-
-//print if the maximum threshold is exceeded. 
-void alert_voltage_threshold_exceeded(bool voltage_threshold_bool){
-    if (voltage_threshold_bool){
-        printf("Error: maximum temperature exceeded");
-        PORTB.OUTSET = ledpin; 
-    }  else{
-        PORTB.OUTCLR = ledpin; 
-    }
-}

prosjekt.X/voltage.c

@@ -17,7 +17,6 @@ void ADC0_init(void) {
   VREF.ADC0REF = VREF_REFSEL_VDD_gc;  /* Internal reference */
   ADC0.CTRLA = ADC_ENABLE_bm          /* ADC Enable: enabled */
                | ADC_RESSEL_10BIT_gc; /* 10-bit mode */
-
   /* Select ADC channel */
   ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc;
 }