cleaned project, added a first working version of the bootloader

src/main.c

@@ -12,7 +12,7 @@
 #include "actuator.h"
 #include "battery_adc.h"
 #include "temperature.h"
-#include "timer_count.h"   // your custom measurement driver
+#include "timer_count.h" // your custom measurement driver
 
 const struct device *const dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
 
@@ -21,7 +21,8 @@ int main(void)
     int ret;
 
     /* Init USB */
-    if (usb_enable(NULL)) {
+    if (usb_enable(NULL))
+    {
         printk("USB init failed\n");
         return 0;
     }
@@ -31,16 +32,18 @@ int main(void)
     button_init();
     digital_out_init();
     ret = battery_adc_init();
-    if (ret < 0) {
+    if (ret < 0)
+    {
         printk("Battery ADC init failed (%d)\n", ret);
     }
     ret = temperature_init();
-    if (ret < 0) {
+    if (ret < 0)
+    {
         printk("Temperature init failed (%d)\n", ret);
     }
 
     configure_measurement();
-            make_measurement();
+    make_measurement();
 
     /* Start blinking LED0 every 1s */
     led_start_blink(0, 1000);
@@ -48,27 +51,34 @@ int main(void)
     int old_val = 1;
     int out_en = 1;
 
-    while (1) {
+    while (1)
+    {
         /* --- Battery measurement --- */
         int32_t batt_mv;
         ret = battery_measure_mv(&batt_mv);
-        if (ret == 0) {
+        if (ret == 0)
+        {
             printk("Battery: %d mV ", batt_mv);
-        } else {
+        }
+        else
+        {
             printk("Battery measurement failed (%d) ", ret);
         }
 
         /* --- Temperature measurement --- */
         int32_t temp_c;
         ret = temperature_get_celsius(&temp_c);
-        if (ret == 0) {
+        if (ret == 0)
+        {
             printk("Temperature: %d C ", temp_c);
-        } else {
+        }
+        else
+        {
             printk("Temperature read failed (%d) ", ret);
         }
 
         int32_t humidity_meas = read_measurement();
-        if( humidity_meas >= 0)
+        if (humidity_meas >= 0)
         {
             printk("humidity_raw: %d\n", humidity_meas);
             make_measurement();
@@ -76,20 +86,26 @@ int main(void)
 
         /* --- Button handling --- */
         int val = button_read();
-        if (val < 0) {
+        if (val < 0)
+        {
             printk("Error reading button\n");
-        } else if (val == 0) {
-            if (old_val != val) {
+        }
+        else if (val == 0)
+        {
+            if (old_val != val)
+            {
                 out_en = !out_en;
                 digital_out_toggle_do1();
                 digital_out_toggle_do2();
                 digital_out_toggle_do_en();
-                led_toggle(1);  // toggle LED1 on press
+                led_toggle(1); // toggle LED1 on press
                 old_val = val;
-
             }
-        } else {
-            if (old_val != val) {
+        }
+        else
+        {
+            if (old_val != val)
+            {
                 old_val = val;
             }
             printk("Button released\n");