fix mutex issue

main/steps/setup_wires.cpp

@@ -23,7 +23,8 @@ void print_wires(WireColor* wires, int editing_idx) {
     }
     lcd_print(1, 3, string_buf);
 
-    lcd_set_cursor_pos(editing_idx+1, 1);
+    // TODO: find a way to indicate without a cursor.
+    // lcd_set_cursor_pos(editing_idx+1, 1);
 }
 
 void setup_wires(void) {

main/steps/step0.cpp

@@ -214,7 +214,8 @@ static void _update_display(uint8_t* digits, uint8_t cursor_pos) {
     lcd_print(1, 1, str_buf);
     cursor_pos = MAX(0, MIN(4, cursor_pos));
     int mapped_cursor_pos = CURSOR_POS_MAP[cursor_pos];
-    lcd_set_cursor_pos(mapped_cursor_pos, 1);
+    // TODO: find some way to indicate without a cursor.
+    // lcd_set_cursor_pos(mapped_cursor_pos, 1);
 }
 
 static void set_game_time() {