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Rename the AT90USBXXX67 internal driver directory to AVRU4U6U7.

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This commit is contained in:
Dean Camera 2009-11-03 11:11:51 +00:00
parent 870591983c
commit 5832bab02f
17 changed files with 89 additions and 30 deletions
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30
Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c
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@ -75,16 +75,36 @@ uint8_t GetHIDReportData(void)
* we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would
* have occupied).
*
* \param[in] CurrentItemAttributes Pointer to the attrbutes of the item the HID report parser is currently working with
* \param[in] CurrentItem Pointer to the item the HID report parser is currently working with
*
* \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_Attributes_t* CurrentItemAttributes)
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)
{
/* Check the attributes of the current item - see if we are interested in it or not;
bool IsMouse = false;
/* Iterate through the item's collection path, until either the root collection node or a collection with the
* Mouse Usage is found - this prevents Joysticks, which use identical descriptors except for the Joystick usage
* parent node, from being erronously treated as a mouse
*/
for (HID_CollectionPath_t* CurrPath = CurrentItem->CollectionPath; CurrPath != NULL; CurrPath = CurrPath->Parent)
{
if ((CurrPath->Usage.Page == USAGE_PAGE_GENERIC_DCTRL) &&
(CurrPath->Usage.Usage == USAGE_MOUSE))
{
IsMouse = true;
break;
}
}
/* If a collection with the mouse usage was not found, indicate that we are not interested in this item */
if (!IsMouse)
return false;
/* Check the attributes of the current mouse item - see if we are interested in it or not;
* only store BUTTON and GENERIC_DESKTOP_CONTROL items into the Processed HID Report
* structure to save RAM and ignore the rest
*/
return ((CurrentItemAttributes->Usage.Page == USAGE_PAGE_BUTTON) ||
(CurrentItemAttributes->Usage.Page == USAGE_PAGE_GENERIC_DCTRL));
return ((CurrentItem->Attributes.Usage.Page == USAGE_PAGE_BUTTON) ||
(CurrentItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL));
}

5
Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h
View file

@ -43,6 +43,9 @@
#include "MouseHostWithParser.h"
/* Macros: */
/** HID Report Descriptor Usage for a Mouse */
#define USAGE_MOUSE 0x02
/** HID Report Descriptor Usage Page value for a toggle button */
#define USAGE_PAGE_BUTTON 0x09
@ -86,6 +89,6 @@
/* Function Prototypes: */
uint8_t GetHIDReportData(void);
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_Attributes_t* CurrentItemAttributes);
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem);
#endif