X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/524decdeb3a0a4c7adbeb4af906556e7bc6dd77c..f79f9abd28040d839b02ea22cdfde3d0a34f3482:/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c?ds=sidebyside

diff --git a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
index 670cab919..14883018c 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2009.
+     Copyright (C) Dean Camera, 2010.
               
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
 
 /*
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, and distribute this software
-  and its documentation for any purpose and without fee is hereby
-  granted, provided that the above copyright notice appear in all
-  copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting
-  documentation, and that the name of the author not be used in
-  advertising or publicity pertaining to distribution of the
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -37,7 +37,7 @@
 #include "MouseHostWithParser.h"
 
 /** Main program entry point. This routine configures the hardware required by the application, then
- *  starts the scheduler to run the application tasks.
+ *  enters a loop to run the application tasks in sequence.
  */
 int main(void)
 {
@@ -171,8 +171,12 @@ void Mouse_HID_Task(void)
 			/* Get and process the device's first HID report descriptor */
 			if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
 			{
-				printf_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"
-				                         " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+				puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
+
+				if (!(HIDReportInfo.TotalReportItems))
+					puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
+				else
+					printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
 			
 				/* Indicate error via status LEDs */
 				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
@@ -187,13 +191,17 @@ void Mouse_HID_Task(void)
 			for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)
 			{
 				HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];
+				
+				uint8_t ReportSizeInBits      = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
+				uint8_t ReportSizeOutBits     = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
+				uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
 
 				/* Print out the byte sizes of each report within the device */
 				printf_P(PSTR("  + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),
-				                           CurrReportIDInfo->ReportID,
-				                           ((CurrReportIDInfo->BitsIn >> 3)      + (CurrReportIDInfo->BitsIn & 0x07)),
-				                           ((CurrReportIDInfo->BitsOut >> 3)     + (CurrReportIDInfo->BitsOut & 0x07)),
-				                           ((CurrReportIDInfo->BitsFeature >> 3) + (CurrReportIDInfo->BitsFeature & 0x07)));
+				         CurrReportIDInfo->ReportID,
+				         ((ReportSizeInBits      >> 3) + ((ReportSizeInBits      & 0x07) != 0)),
+				         ((ReportSizeOutBits     >> 3) + ((ReportSizeOutBits     & 0x07) != 0)),
+				         ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
 			}
 
 			puts_P(PSTR("Mouse Enumerated.\r\n"));
@@ -248,8 +256,8 @@ void ProcessMouseReport(uint8_t* MouseReport)
 		
 		bool FoundData;
 
-		if ((ReportItem->Attributes.Usage.Page       == USAGE_PAGE_BUTTON) &&
-			(ReportItem->ItemType                    == REPORT_ITEM_TYPE_In))
+		if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&
+			(ReportItem->ItemType                     == REPORT_ITEM_TYPE_In))
 		{
 			/* Get the mouse button value */
 			FoundData = USB_GetHIDReportItemInfo(MouseReport, ReportItem);
@@ -263,6 +271,21 @@ void ProcessMouseReport(uint8_t* MouseReport)
 			  LEDMask = LEDS_ALL_LEDS;
 		}
 		else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
+				 (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&
+				 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))
+		{
+			/* Get the mouse wheel value if it is contained within the current 
+			 * report, if not, skip to the next item in the parser list
+			 */
+			if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
+			  continue;							  
+
+			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                == REPORT_ITEM_TYPE_In))