X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/573a27d90ad2f00bfd2c639d3018e65d29099071..bb3879331211a19c3adc3927cac870cc7e36b775:/LUFA/Drivers/USB/Class/Host/HID.h
diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index 95afbb491..f6bd81c75 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -70,15 +70,24 @@
const struct
{
uint8_t DataINPipeNumber; /**< Pipe number of the HID interface's IN data pipe */
+ bool DataINPipeDoubleBank; /** Indicates if the HID interface's IN data pipe should use double banking */
+
uint8_t DataOUTPipeNumber; /**< Pipe number of the HID interface's OUT data pipe */
+ bool DataOUTPipeDoubleBank; /** Indicates if the HID interface's OUT data pipe should use double banking */
uint8_t HIDInterfaceProtocol; /**< HID interface protocol value to match against if a specific
* boot subclass protocol is required, either \ref HID_BOOT_MOUSE_PROTOCOL,
* \ref HID_BOOT_KEYBOARD_PROTOCOL or \ref HID_NON_BOOT_PROTOCOL if any
* HID device should be enumerated by the interface
*/
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
HID_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol
- * is not used */
+ * is not used
+ *
+ * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined,
+ * this method is unavailable.
+ */
+ #endif
} Config; /**< Config data for the USB class interface within the device. All elements in this section
* must be set or the interface will fail to enumerate and operate correctly.
*/
@@ -96,10 +105,10 @@
bool SupportsBootProtocol; /**< Indicates if the current interface instance supports the HID Boot
* Protocol when enabled via \ref HID_Host_SetBootProtocol()
*/
- bool DeviceUsesOUTPipe; /**< Indicates if the current interface instance uses a seperate OUT data pipe for
+ bool DeviceUsesOUTPipe; /**< Indicates if the current interface instance uses a separate OUT data pipe for
* OUT reports, or if OUT reports are sent via the control pipe instead.
*/
- bool UsingBootProtocol; /**< Indicates that the interface is currently initialised in Boot Protocol mode */
+ bool UsingBootProtocol; /**< Indicates that the interface is currently initialized in Boot Protocol mode */
uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device */
uint8_t LargestReportSize; /**< Largest report the device will send, in bytes */
@@ -145,19 +154,26 @@
* \return A value from the \ref HIDHost_EnumerationFailure_ErrorCodes_t enum
*/
uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize,
- uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Receives a HID IN report from the attached HID device, when a report has been received on the HID IN Data pipe.
+ *
+ * \note The destination buffer should be large enough to accommodate the largest report that the attached device
+ * can generate.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
* \param[in] Buffer Buffer to store the received report into
*
* \return An error code from the \ref Pipe_Stream_RW_ErrorCodes_t enum
*/
- uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer) ATTR_NON_NULL_PTR_ARG(1, 2);
+ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
- /** Received a HID IN report from the attached device, by the report ID.
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ /** Receives a HID IN report from the attached device, by the report ID.
+ *
+ * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
* \param[in] ReportID Report ID of the received report if ControlRequest is false, set by the to the Report ID to fetch
@@ -166,11 +182,15 @@
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
*/
uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID,
- void* Buffer) ATTR_NON_NULL_PTR_ARG(1, 3);
-
+ void* Buffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+ #endif
+
/** Sends an OUT report to the currently attached HID device, using the device's OUT pipe if available or the device's
* Control pipe if not.
*
+ * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, the ReportID parameter is removed
+ * from the parameter list of this function.
+ *
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
* \param[in] ReportID Report ID of the report to send to the device, or 0 if the device does not use report IDs
* \param[in] Buffer Buffer containing the report to send to the attached device
@@ -179,8 +199,16 @@
* \return An error code from the \ref USB_Host_SendControlErrorCodes_t enum if the DeviceUsesOUTPipe flag is set in
* the interface's state structure, a value from the \ref Pipe_Stream_RW_ErrorCodes_t enum otherwise
*/
- uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID,
- void* Buffer, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1, 3);
+ uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ const uint8_t ReportID,
+ #endif
+ void* Buffer, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1)
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ ATTR_NON_NULL_PTR_ARG(3);
+ #else
+ ATTR_NON_NULL_PTR_ARG(2);
+ #endif
/** Determines if a HID IN report has been received from the attached device on the data IN pipe.
*
@@ -192,6 +220,9 @@
/** Switches the attached HID device's reporting protocol over to the Boot Report protocol mode, on supported devices.
*
+ * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method must still be called
+ * to explicitly place the attached device into boot protocol mode before use.
+ *
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
*
* \return \ref HID_ERROR_LOGICAL if the device does not support Boot Protocol mode, a value from the
@@ -199,12 +230,15 @@
*/
uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
/** Switches the attached HID device's reporting protocol over to the standard Report protocol mode. This also retrieves
* and parses the device's HID report descriptor, so that the size of each report can be determined in advance.
*
* \note Whether this function is used or not, the \ref CALLBACK_HIDParser_FilterHIDReportItem() callback from the HID
* Report Parser this function references must be implemented in the user code.
*
+ * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
+ *
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
*
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum if an error occurs while retrieving the HID
@@ -213,7 +247,8 @@
* and a value from the \ref HID_Parse_ErrorCodes_t otherwise
*/
uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
-
+ #endif
+
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
@@ -224,9 +259,9 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_HID_CLASS_HOST_C)
- static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- static uint8_t DComp_NextHID(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DComp_NextHID(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif