Version 1.1: Second working version. First commit. Added features: disabling channels for the day by having the same raise and lower timings.

mozgatas.c

@@ -0,0 +1,70 @@
+//
+// Created by lacko on 08/08/2021.
+//
+
+#include "mozgatas.h"
+#include <stdio.h>
+#include <unistd.h> //ugye openwrt-re fordul
+
+void set_ch (redony *r)
+{
+  reset ();
+  for (int i = 1; i < r->ch; ++i)
+    {
+      press_button (next);
+    }
+}
+
+/*
+void export ()
+{
+  printf ("exporting...\n");
+  FILE *export = fopen ("/sys/class/gpio/export", "w");
+  int gpios[] = {2, 17, 18, 19, 20, 21};
+  for (int i = 0; i < 6; ++i)
+  {
+    fprintf (export, "%d", gpios[i]);
+    char fname[33] = {'\0'};
+    sprintf (fname, "/sys/class/gpio/gpio%d/direction", gpios[i]);
+    FILE *gpio = fopen (fname, "w");
+    fprintf (gpio, "out");
+  }
+  printf ("exporting done.\n");
+
+}*/
+
+//doing negative logic as reset is active low and GPIOs are 1 on startup
+void reset ()
+{
+  //printf ("resetting...\n");
+
+  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);
+
+  //printf ("reset done\n");
+}
+
+//doing positive logic as GPIOs are 0 on startup
+void press_button (buttons b)
+{
+  //printf ("activating gpio %d...\n", b);
+
+  char fname[29] = {'\0'};
+  sprintf (fname, "/sys/class/gpio/gpio%d/value", b);
+  FILE *gpio = fopen (fname, "w");
+  fprintf (gpio, "0");
+  fclose (gpio);
+  gpio = fopen (fname, "w");
+  usleep (200000);
+  fprintf (gpio, "1");
+  fclose (gpio);
+  sleep (1);
+
+  //printf ("done\n");
+}