mips_sys

@@ -7,7 +7,7 @@

 #include "switches.h"

 /// last value of rotary knob

-static unsigned int menu_cur_rot_val = 0;

+static int menu_cur_rot_cnt = 0;

 /// current screen

 static int menu_cur_screen = 0;

@@ -152,10 +152,9 @@ void menu_init(void)

 void menu_task(void)

 {

   // get new screen to show

-  unsigned int new_rot_cnt = switches_get_rot_cnt();

-  unsigned int new_rot_val = (new_rot_cnt + 2) / 4; // 1 click is 4 steps

-  int delta = new_rot_val - menu_cur_rot_val;

-  menu_cur_rot_val = new_rot_val;

+  int new_rot_cnt = switches_get_rot_cnt();

+  int delta = (new_rot_cnt - menu_cur_rot_cnt) / 4; // 1 click is 4 steps

+  menu_cur_rot_cnt += delta * 4;

   int new_screen = menu_cur_screen + delta;

   if (new_screen < 0)

     new_screen = count(menu_screens) - (-new_screen % count(menu_screens));