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authorDean Camera <dean@fourwalledcubicle.com>2009-11-03 11:11:51 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-11-03 11:11:51 +0000
commit5832bab02f9dedee5fae540f0e38b7417cddfb9d (patch)
tree9baef6533db5d90b0d2425719cd6d6229631ec1d /Demos/Host
parent870591983c80053d05175cfe54bab603a8a945d9 (diff)
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Rename the AT90USBXXX67 internal driver directory to AVRU4U6U7.
Diffstat (limited to 'Demos/Host')
-rw-r--r--Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c6
-rw-r--r--Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h2
-rw-r--r--Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c28
-rw-r--r--Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h5
-rw-r--r--Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.c6
-rw-r--r--Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.h2
-rw-r--r--Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c30
-rw-r--r--Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h5
8 files changed, 67 insertions, 17 deletions
diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
index c00946247..bccfb8ca9 100644
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -251,15 +251,15 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8
* 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;
* only store KEYBOARD usage page items into the Processed HID Report structure to
* save RAM and ignore the rest
*/
- return (CurrentItemAttributes->Usage.Page == USAGE_PAGE_KEYBOARD);
+ return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);
}
diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h
index 3841a4a57..46d73af15 100644
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h
@@ -75,4 +75,6 @@
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);
void EVENT_USB_Host_DeviceEnumerationComplete(void);
+ bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem);
+
#endif
diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
index 6218f4cfb..b9edee1e1 100644
--- a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
@@ -250,16 +250,36 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8
* 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)
{
+ 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 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));
}
diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h
index 038e69182..85f05d183 100644
--- a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h
@@ -69,6 +69,9 @@
/** HID Report Descriptor Usage Page value for a Generic Desktop Control */
#define USAGE_PAGE_GENERIC_DCTRL 0x01
+ /** HID Report Descriptor Usage for a Mouse */
+ #define USAGE_MOUSE 0x02
+
/** HID Report Descriptor Usage value for a X axis movement */
#define USAGE_X 0x30
@@ -84,4 +87,6 @@
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);
void EVENT_USB_Host_DeviceEnumerationComplete(void);
+ bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem);
+
#endif
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.c b/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.c
index 523765b11..0ad7d4b92 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.c
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.c
@@ -75,15 +75,15 @@ 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;
* only store KEYBOARD usage page items into the Processed HID Report structure to
* save RAM and ignore the rest
*/
- return (CurrentItemAttributes->Usage.Page == USAGE_PAGE_KEYBOARD);
+ return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);
}
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.h b/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.h
index 974cf72c7..11f4e595c 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.h
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/HIDReport.h
@@ -77,6 +77,6 @@
/* Function Prototypes: */
uint8_t GetHIDReportData(void);
- bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_Attributes_t* CurrentItemAttributes);
+ bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItemAttributes);
#endif
diff --git a/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c b/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c
index 4d13ce519..595b586a9 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.c
@@ -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));
}
diff --git a/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h b/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h
index ae6871c57..41966da17 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h
+++ b/Demos/Host/LowLevel/MouseHostWithParser/HIDReport.h
@@ -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