/** 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"
if (!(FoundData))
continue;
- int16_t DeltaMovement = (int16_t)(ReportItem->Value << (16 - ReportItem->Attributes.BitSize));
+ 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);
}
}