X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..d66a925786e4e57713a2c902cdffe7269db43226:/Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c

diff --git a/Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c b/Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c
index 8f0b40533..8420d05ab 100644
--- a/Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c
+++ b/Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c
@@ -148,16 +148,13 @@ int main(void)
 								  (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&
 								 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))
 						{
-							int16_t DeltaMovement = (int16_t)(ReportItem->Value << (16 - ReportItem->Attributes.BitSize));
+							int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
 							
-							if (ReportItem->Attributes.Usage.Usage == USAGE_X)
+							if (DeltaMovement)
 							{
-								if (DeltaMovement)
+								if (ReportItem->Attributes.Usage.Usage == USAGE_X)
 								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
-							}
-							else
-							{
-								if (DeltaMovement)
+								else
 								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
 							}
 						}
@@ -231,7 +228,8 @@ void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
 /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
  *  enumerating an attached USB device.
  */
-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
+                                            const uint8_t SubErrorCode)
 {
 	printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
 	                         " -- Error Code %d\r\n"
@@ -250,7 +248,7 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8
  *
  *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded
  */
-bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)
+bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* const CurrentItem)
 {
 	bool IsJoystick = false;