+
+ /* Create a stdio stream for the serial port for stdin and stdout */
+ Serial_CreateStream(NULL);
+}
+
+/** Task to manage an enumerated USB mouse once connected, to display movement
+ * data as it is received.
+ */
+void MouseHost_Task(void)
+{
+ if (USB_HostState != HOST_STATE_Configured)
+ return;
+
+ if (HID_Host_IsReportReceived(&Mouse_HID_Interface))
+ {
+ uint8_t MouseReport[Mouse_HID_Interface.State.LargestReportSize];
+ HID_Host_ReceiveReport(&Mouse_HID_Interface, &MouseReport);
+
+ uint8_t LEDMask = LEDS_NO_LEDS;
+
+ for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
+ {
+ HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
+
+ /* Update the report item value if it is contained within the current report */
+ if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
+ continue;
+
+ /* Determine what report item is being tested, process updated value as needed */
+ if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_BUTTON) &&
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
+ {
+ if (ReportItem->Value)
+ LEDMask = LEDS_ALL_LEDS;
+ }
+ else if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL) &&
+ (ReportItem->Attributes.Usage.Usage == USAGE_SCROLL_WHEEL) &&
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
+ {
+ int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
+
+ if (WheelDelta)
+ LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
+ }
+ else if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL) &&
+ ((ReportItem->Attributes.Usage.Usage == USAGE_X) ||
+ (ReportItem->Attributes.Usage.Usage == USAGE_Y)) &&
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
+ {
+ int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
+
+ if (DeltaMovement)
+ {
+ if (ReportItem->Attributes.Usage.Usage == USAGE_X)
+ LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
+ else
+ LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
+ }
+ }
+ }
+
+ LEDs_SetAllLEDs(LEDMask);
+ }