Changed comments, variable names and filenames to be in English

moving.c

@@ -0,0 +1,60 @@
+//
+// Created by lacko on 08/08/2021.
+//
+
+#include "moving.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h> //project is to be compiled to openwrt
+
+void set_ch (shutter *r, byte *ch)
+{
+  while (*ch != r->ch)
+    {
+      if (*ch > r->ch)
+        {
+          press_button (prev);
+          *ch--;
+        }
+      else if (*ch < r->ch)
+        {
+          press_button (next);
+          *ch++;
+        }
+    }
+}
+
+//doing negative logic as reset is active low and GPIO2 is 1 on startup
+void reset ()
+{
+  FILE *gpio2 = fopen ("/sys/class/gpio/gpio2/value", "w");
+  fprintf (gpio2, "0");
+  fclose (gpio2);
+  sleep (1);
+  gpio2 = fopen ("/sys/class/gpio/gpio2/value", "w");
+  fprintf (gpio2, "1");
+  fclose (gpio2);
+  sleep (3);
+}
+
+//doing positive logic as button GPIOs are 0 on startup
+void press_button (buttons b)
+{
+  char *fname = calloc (29, 1);
+  sprintf (fname, "/sys/class/gpio/gpio%d/value", b);
+  FILE *gpio = fopen (fname, "w");
+  usleep (200000);
+  fprintf (gpio, "0");
+  fclose (gpio);
+  gpio = fopen (fname, "w");
+  usleep (200000);
+  fprintf (gpio, "1");
+  fclose (gpio);
+}
+
+void lower (shutter *r)
+{
+  press_button (down);
+  usleep (r->percentage * r->rolltime_down * 10000);
+  press_button (stop);
+}