Rename files & re-factor to pretty up project

prosjekt.X/command-handler.c

@@ -1,5 +1,5 @@
 #include "command-handler.h"
-#include "fan_speeeed.h"
+#include "fan-speed.h"
 
 // Initialize empty, global command context
 volatile command_context_t context = {UNKNOWN_COMMAND, SRC_NONE, FAN_NONE,
@@ -169,6 +169,10 @@ uint8_t route_command(int pos) {
                 
                 // Set the flag to store it in the EEPROM
                 store_config = true;
+                return 0;
+                break;
+            case CNF_NONE:
+                return 0;
                 break;
         }
         break;
@@ -273,6 +277,7 @@ uint8_t route_command(int pos) {
         } else if (context.fan == FAN2) {
             memset(fan2_history, 0, sizeof(fan2_history));
         }
+        return 0;
         break;
     case UNKNOWN_COMMAND:
     default:

prosjekt.X/command-handler.h

@@ -67,8 +67,8 @@ typedef struct {
 extern volatile uint16_t fan1_history[512];
 extern volatile uint16_t fan2_history[512];
 // Fan history index variable
-volatile uint16_t fan1_history_index = 0;
-volatile uint16_t fan2_history_index = 0;
+extern volatile uint16_t fan1_history_index;
+extern volatile uint16_t fan2_history_index;
 
 // Config
 extern volatile config_t config;

prosjekt.X/fan-speed.c

@@ -1,4 +1,4 @@
-#include "fan_speeeed.h"
+#include "fan-speed.h"
 #include "uart.h"
 
 uint16_t timer_period_ms = 1;

prosjekt.X/fan-speed.h

@@ -33,8 +33,8 @@ extern "C" {
 extern volatile uint16_t fan1_history[512];
 extern volatile uint16_t fan2_history[512];
 // Fan history index variable
-volatile uint16_t fan1_history_index = 0;
-volatile uint16_t fan2_history_index = 0;
+extern volatile uint16_t fan1_history_index;
+extern volatile uint16_t fan2_history_index;
     
     // INITALICE TIMER COUNTER
     void init_TCA0();    

prosjekt.X/i2c.h

@@ -14,7 +14,6 @@ extern "C" {
 
 // Include the IO for I2C
 #include "command-handler.h"
-#include "uart.h"
 #include <avr/interrupt.h>
 #include <avr/io.h>
 #include <stdbool.h>

prosjekt.X/main.c

@@ -4,28 +4,39 @@
  *
  * Created on March 6, 2024, 12:34 PM
  */
-#include "uart.h"
-#include "voltage.h"
-#include <stdbool.h>
-#define RTC_PERIOD (511)
-#define DELAY_TIME 1000
-#include "eeprom.h"
+#define F_CPU 4E6
+
+// Include AVR specific libs
 #include <avr/interrupt.h>
+#include <avr/io.h>
+#include <util/delay.h>
+
+// Include standard C libraries
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#define F_CPU 4E6
+#include <stdint.h>
+
+// Include custom source files
+#include "eeprom.h"
+#include "voltage.h"
 #include "command-handler.h"
 #include "i2c.h"
 #include "themistor-temp.h"
+#include "fan-speed.h"
+
+// Only enable UART when required for debugging
+#ifdef ENABLE_UART
 #include "uart.h"
-#include <avr/io.h>
-#include <stdint.h>
-#include <util/delay.h>
+#endif
 
 // Fan history variables
 volatile uint16_t fan1_history[512] = {0};
 volatile uint16_t fan2_history[512] = {0};
+// Fan history index variable
+volatile uint16_t fan1_history_index = 0;
+volatile uint16_t fan2_history_index = 0;
 
 // Default config is 500ms sample rate
 volatile config_t config = {500};
@@ -33,17 +44,25 @@ volatile bool store_config = false;
 
 int main() {
   // Initialize functionality
-  init_uart((uint16_t)9600);
   ADC0_init();
-  init_led();
+  init_alarm_gpio();
   init_i2c();
+  
+  // Fanspeed
+  init_AC0();
+  init_AC1();
+  init_TCA0();
+  
+  // Only enable UART when required for debugging
+#ifdef ENABLE_UART
+  init_uart((uint16_t)9600);
   stdout = &USART_stream;
+#endif
 
   // Read the stored config struct
   config = read_struct_from_EEPROM();
 
-  PORTB.DIRSET = PIN3_bm;
-
+  // Enable interrupts
   sei();
 
   while (1) {

prosjekt.X/nbproject/configurations.xml

@@ -6,11 +6,11 @@
                    projectFiles="true">
       <itemPath>uart.h</itemPath>
       <itemPath>voltage.h</itemPath>
-      <itemPath>fan_speeeed.h</itemPath>
       <itemPath>themistor-temp.h</itemPath>
       <itemPath>command-handler.h</itemPath>
       <itemPath>eeprom.h</itemPath>
       <itemPath>i2c.h</itemPath>
+      <itemPath>fan-speed.h</itemPath>
     </logicalFolder>
     <logicalFolder name="ExternalFiles"
                    displayName="Important Files"
@@ -28,11 +28,11 @@
       <itemPath>main.c</itemPath>
       <itemPath>uart.c</itemPath>
       <itemPath>voltage.c</itemPath>
-      <itemPath>fan_speeeed.c</itemPath>
       <itemPath>thermistor-temp.c</itemPath>
       <itemPath>command-handler.c</itemPath>
       <itemPath>i2c.c</itemPath>
       <itemPath>eeprom.c</itemPath>
+      <itemPath>fan-speed.c</itemPath>
     </logicalFolder>
   </logicalFolder>
   <projectmakefile>Makefile</projectmakefile>

prosjekt.X/themistor-temp.h

@@ -23,7 +23,8 @@ extern "C" {
 #define T_0 298.15
 #define B 3950
 #define R_1 1000
-#define ledpin PIN3_bm
+    
+#define ALERT_PIN PIN3_bm
     
 // Takes inn messured value 
 // Calculates the temperature in celcius
@@ -36,8 +37,8 @@ bool voltage_threshold_bool(float thermistor_temp, uint8_t max_temp);
 
 void alert_voltage_threshold_exceeded(bool voltage_threshold_bool);
 
-// Initialise led
-void init_led();
+// Initialise alarm GPIO
+void init_alarm_gpio();
 
 #ifdef	__cplusplus
 }

prosjekt.X/thermistor-temp.c

@@ -1,8 +1,8 @@
 #include "themistor-temp.h"
 
 
-void init_led(){
-    PORTB.DIRSET = ledpin;    
+void init_alarm_gpio(){
+    PORTB.DIRSET = ALERT_PIN;    
 }
 
 float calculate_thermistor_temp(float thermistor_voltage){
@@ -42,8 +42,8 @@ bool voltage_threshold_bool(float thermistor_temp, uint8_t max_temp){
 void alert_voltage_threshold_exceeded(bool voltage_threshold_bool){
     if (voltage_threshold_bool){
         printf("Error: maximum temperature exceeded");
-        PORTB.OUTSET = ledpin; 
+        PORTB.OUTSET = ALERT_PIN; 
     }  else{
-        PORTB.OUTCLR = ledpin; 
+        PORTB.OUTCLR = ALERT_PIN; 
     }
 }