diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c index f3763081dc..3090774ec8 100644 --- a/LUFA/Drivers/USB/Class/Host/HIDParser.c +++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c @@ -42,16 +42,12 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID uint16_t UsageStack[HID_USAGE_STACK_DEPTH]; uint8_t UsageStackSize = 0; - ParserData->TotalReportItems = 0; - ParserData->TotalDeviceReports = 1; - ParserData->UsingReportIDs = false; - - for (uint8_t CurrCollection = 0; CurrCollection < HID_MAX_COLLECTIONS; CurrCollection++) - ParserData->CollectionPaths[CurrCollection].Parent = NULL; - + memset(ParserData, 0x00, sizeof(HID_ReportInfo_t)); memset(CurrStateTable, 0x00, sizeof(HID_StateTable_t)); memset(CurrReportIDInfo, 0x00, sizeof(HID_ReportSizeInfo_t)); + ParserData->TotalDeviceReports = 1; + while (ReportSize) { uint8_t HIDReportItem = *ReportData; @@ -177,7 +173,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID CurrCollectionPath = &ParserData->CollectionPaths[1]; - while (CurrCollectionPath->Parent != NULL); + while (CurrCollectionPath->Parent != NULL) { if (CurrCollectionPath == &ParserData->CollectionPaths[HID_MAX_COLLECTIONS - 1]) return HID_PARSE_InsufficientCollectionPaths; @@ -200,10 +196,6 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID UsageStackSize--; } - else - { - CurrCollectionPath->Usage.Usage = 0; - } break; case (TYPE_MAIN | TAG_MAIN_ENDCOLLECTION): @@ -211,7 +203,6 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID return HID_PARSE_UnexpectedEndCollection; CurrCollectionPath = CurrCollectionPath->Parent; - break; case (TYPE_MAIN | TAG_MAIN_INPUT): case (TYPE_MAIN | TAG_MAIN_OUTPUT): @@ -237,39 +228,26 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID UsageStackSize--; } - else - { - NewReportItem.Attributes.Usage.Usage = 0; - } - - uint8_t ReportSizeIndex = 0; switch (HIDReportItem & TAG_MASK) { case TAG_MAIN_INPUT: NewReportItem.ItemType = REPORT_ITEM_TYPE_In; - NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In]; - - ReportSizeIndex = REPORT_ITEM_TYPE_In; break; case TAG_MAIN_OUTPUT: NewReportItem.ItemType = REPORT_ITEM_TYPE_Out; - NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out]; - - ReportSizeIndex = REPORT_ITEM_TYPE_Out; break; case TAG_MAIN_FEATURE: NewReportItem.ItemType = REPORT_ITEM_TYPE_Feature; - NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature]; - - ReportSizeIndex = REPORT_ITEM_TYPE_Feature; break; } - CurrReportIDInfo->ReportSizeBits[ReportSizeIndex] += CurrStateTable->Attributes.BitSize; + NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[NewReportItem.ItemType]; + + CurrReportIDInfo->ReportSizeBits[NewReportItem.ItemType] += CurrStateTable->Attributes.BitSize; - if (ParserData->LargestReportSizeBits < CurrReportIDInfo->ReportSizeBits[ReportSizeIndex]) - ParserData->LargestReportSizeBits = CurrReportIDInfo->ReportSizeBits[ReportSizeIndex]; + if (ParserData->LargestReportSizeBits < NewReportItem.BitOffset) + ParserData->LargestReportSizeBits = NewReportItem.BitOffset; if (!(ReportItemData & IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&NewReportItem)) { @@ -283,8 +261,6 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID } } - UsageStackSize = 0; - break; } diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h index de98967a26..7a1563a3a7 100644 --- a/LUFA/Drivers/USB/Class/Host/HIDParser.h +++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h @@ -99,7 +99,7 @@ * overridden by defining HID_MAX_COLLECTIONS to another value in the user project makefile, passing * the define to the compiler using the -D compiler switch. */ - #define HID_MAX_COLLECTIONS 5 + #define HID_MAX_COLLECTIONS 10 #endif #if !defined(HID_MAX_REPORTITEMS) || defined(__DOXYGEN__) diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 3e2ce86ee3..38e6e8916a 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -42,6 +42,7 @@ * - Fixed incorrect event name rule in demo/project/bootloader makefiles * - Fixed HID device class driver not reselecting the correct endpoint once the user callback routines have been called * - Corrected HID descriptor in the Joystick Device demos - buttons should be placed outside the pointer collection + * - Fixed HID report parser collection paths invalid due to misplaced semicolon in the free path item search loop * * \section Sec_ChangeLog090924 Version 090924 * diff --git a/LUFA/ManPages/FutureChanges.txt b/LUFA/ManPages/FutureChanges.txt index 45e24aa903..1e2eaa731f 100644 --- a/LUFA/ManPages/FutureChanges.txt +++ b/LUFA/ManPages/FutureChanges.txt @@ -27,7 +27,6 @@ * - Make new demos * -# Keyboard/Mouse Dual Class Host * -# Multiple-Report HID device - * -# Joystick Host * - Port LUFA to other architectures * -# AVR32 UC3B series microcontrollers * -# Atmel ARM7 series microcontrollers