core: Fix ps2_mouse.c debug print

Author: tmk

protocol/ps2_mouse.c

@@ -85,19 +85,19 @@ void ps2_mouse_task(void)
         if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
         return;
     }
-    
-#ifdef PS2_MOUSE_DEBUG
-    xprintf("%ud ", timer_read());
-    print("ps2_mouse raw: [");
-    phex(mouse_report.buttons); print("|");
-    print_hex8((uint8_t)mouse_report.x); print(" ");
-    print_hex8((uint8_t)mouse_report.y); print("]\n");
-#endif
 
     /* if mouse moves or buttons state changes */
     if (mouse_report.x || mouse_report.y ||
             ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) {
 
+#ifdef PS2_MOUSE_DEBUG
+        xprintf("%ud ", timer_read());
+        print("ps2_mouse raw: [");
+        phex(mouse_report.buttons); print("|");
+        print_hex8((uint8_t)mouse_report.x); print(" ");
+        print_hex8((uint8_t)mouse_report.y); print("]\n");
+#endif
+
         buttons_prev = mouse_report.buttons;
 
         // PS/2 mouse data is '9-bit integer'(-256 to 255) which is comprised of sign-bit and 8-bit value.