Tighten up the code in the delta movement detection code in the MouseHostWithParser...

[pub/USBasp.git] / Demos / Host / LowLevel / JoystickHostWithParser / JoystickHostWithParser.c

diff --git a/Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.c b/Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.c
index 91bd288..e92c242 100644 (file)
--- a/Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.c
+++ b/Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.c
@@ -285,17 +285,13 @@ void ProcessJoystickReport(uint8_t* JoystickReport)
                          
                        int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
                        
-                       /* Determine if the report is for the X or Y delta movement */
-                       if (ReportItem->Attributes.Usage.Usage == USAGE_X)
+                       /* Check to see if a (non-zero) delta movement has been indicated */
+                       if (DeltaMovement)
                        {
-                               /* Turn on the appropriate LED according to direction if the delta is non-zero */
-                               if (DeltaMovement)
+                               /* Determine if the report is for the X or Y delta movement, light LEDs as appropriate */
+                               if (ReportItem->Attributes.Usage.Usage == USAGE_X)
                                  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
-                       }
-                       else
-                       {
-                               /* Turn on the appropriate LED according to direction if the delta is non-zero */
-                               if (DeltaMovement)
+                               else
                                  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
                        }
                }