Disable strict aliasing explicitly in the project makefiles, as this is apparently...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / HID.h

diff --git a/LUFA/Drivers/USB/Class/Device/HID.h b/LUFA/Drivers/USB/Class/Device/HID.h
index d5194d1..cdcce93 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/HID.h
+++ b/LUFA/Drivers/USB/Class/Device/HID.h
@@ -85,11 +85,11 @@
                        {
                                const struct
                                {
                        {
                                const struct
                                {

-                                       uint8_t  InterfaceNumber; /**< Interface number of the HID interface within the device */
+                                       uint8_t  InterfaceNumber; /**< Interface number of the HID interface within the device. */

 
 

-                                       uint8_t  ReportINEndpointNumber; /**< Endpoint number of the HID interface's IN report endpoint */
-                                       uint16_t ReportINEndpointSize; /**< Size in bytes of the HID interface's IN report endpoint */                                  
-                                       bool     ReportINEndpointDoubleBank; /**< Indicates if the HID interface's IN report endpoint should use double banking */
+                                       uint8_t  ReportINEndpointNumber; /**< Endpoint number of the HID interface's IN report endpoint. */
+                                       uint16_t ReportINEndpointSize; /**< Size in bytes of the HID interface's IN report endpoint. */                                 
+                                       bool     ReportINEndpointDoubleBank; /**< Indicates if the HID interface's IN report endpoint should use double banking. */

                                        
                                        void*    PrevReportINBuffer; /**< Pointer to a buffer where the previously created HID input report can be
                                                                      *  stored by the driver, for comparison purposes to detect report changes that
                                        
                                        void*    PrevReportINBuffer; /**< Pointer to a buffer where the previously created HID input report can be
                                                                      *  stored by the driver, for comparison purposes to detect report changes that


@@ -114,10 +114,10 @@
                                           */                                                                            
                                struct
                                {
                                           */                                                                            
                                struct
                                {

-                                       bool     UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */
-                                       uint16_t IdleCount; /**< Report idle period, in milliseconds, set by the host */
+                                       bool     UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode. */
+                                       uint16_t IdleCount; /**< Report idle period, in milliseconds, set by the host. */

                                        uint16_t IdleMSRemaining; /**< Total number of milliseconds remaining before the idle period elapsed - this 
                                        uint16_t IdleMSRemaining; /**< Total number of milliseconds remaining before the idle period elapsed - this 

-                                                                                          *   should be decremented by the user application if non-zero each millisecond */    
+                                                                                          *   should be decremented by the user application if non-zero each millisecond. */   

                                } State; /**< State data for the USB class interface within the device. All elements in this section
                                          *   are reset to their defaults when the interface is enumerated.
                                          */
                                } State; /**< State data for the USB class interface within the device. All elements in this section
                                          *   are reset to their defaults when the interface is enumerated.
                                          */


@@ -128,53 +128,53 @@
                         *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
                         *  containing the given HID interface is selected.
                         *
                         *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
                         *  containing the given HID interface is selected.
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         *
                         *

-                        *  \return Boolean true if the endpoints were successfully configured, false otherwise
+                        *  \return Boolean true if the endpoints were successfully configured, false otherwise.

                         */
                         */

-                       bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+                       bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);

                        
                        /** Processes incoming control requests from the host, that are directed to the given HID class interface. This should be
                         *  linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.
                         *
                        
                        /** Processes incoming control requests from the host, that are directed to the given HID class interface. This should be
                         *  linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         */             
                         */             

-                       void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+                       void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);

 
                        /** General management task for a given HID class interface, required for the correct operation of the interface. This should
                         *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
                         *
 
                        /** General management task for a given HID class interface, required for the correct operation of the interface. This should
                         *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         */
                         */

-                       void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+                       void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);

                        
                        /** HID class driver callback for the user creation of a HID IN report. This callback may fire in response to either
                         *  HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback the
                         *  user is responsible for the creation of the next HID input report to be sent to the host.
                         *
                        
                        /** HID class driver callback for the user creation of a HID IN report. This callback may fire in response to either
                         *  HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback the
                         *  user is responsible for the creation of the next HID input report to be sent to the host.
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         *  \param[in,out] ReportID          If preset to a non-zero value, this is the report ID being requested by the host. If zero, 
                         *                                   this should be set to the report ID of the generated HID input report (if any). If multiple
                         *                                   reports are not sent via the given HID interface, this parameter should be ignored.
                         *  \param[in,out] ReportID          If preset to a non-zero value, this is the report ID being requested by the host. If zero, 
                         *                                   this should be set to the report ID of the generated HID input report (if any). If multiple
                         *                                   reports are not sent via the given HID interface, this parameter should be ignored.

-                        *  \param[in]     ReportType        Type of HID report to generate, either \ref REPORT_ITEM_TYPE_In or \ref REPORT_ITEM_TYPE_Feature
-                        *  \param[out]    ReportData        Pointer to a buffer where the generated HID report should be stored
-                        *  \param[out]    ReportSize        Number of bytes in the generated input report, or zero if no report is to be sent
+                        *  \param[in]     ReportType        Type of HID report to generate, either \ref REPORT_ITEM_TYPE_In or \ref REPORT_ITEM_TYPE_Feature.
+                        *  \param[out]    ReportData        Pointer to a buffer where the generated HID report should be stored.
+                        *  \param[out]    ReportSize        Number of bytes in the generated input report, or zero if no report is to be sent.

                         *
                         *  \return Boolean true to force the sending of the report even if it is identical to the previous report and still within
                         *
                         *  \return Boolean true to force the sending of the report even if it is identical to the previous report and still within

-                        *          the idle period (useful for devices which report relative movement), false otherwise
+                        *          the idle period (useful for devices which report relative movement), false otherwise.

                         */
                        bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,
                         */
                        bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,

-                                                     const uint8_t ReportType, void* ReportData, uint16_t* ReportSize) ATTR_NON_NULL_PTR_ARG(1)
+                                                     const uint8_t ReportType, void* ReportData, uint16_t* const ReportSize) ATTR_NON_NULL_PTR_ARG(1)

                                                                 ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(4) ATTR_NON_NULL_PTR_ARG(5);
                        
                        /** HID class driver callback for the user processing of a received HID OUT report. This callback may fire in response to
                         *  either HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback
                         *  the user is responsible for the processing of the received HID output report from the host.
                         *
                                                                 ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(4) ATTR_NON_NULL_PTR_ARG(5);
                        
                        /** HID class driver callback for the user processing of a received HID OUT report. This callback may fire in response to
                         *  either HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback
                         *  the user is responsible for the processing of the received HID output report from the host.
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         *  \param[in]     ReportID          Report ID of the received output report. If multiple reports are not received via the given HID
                         *                                   interface, this parameter should be ignored.
                         *  \param[in]     ReportID          Report ID of the received output report. If multiple reports are not received via the given HID
                         *                                   interface, this parameter should be ignored.

-                        *  \param[in]     ReportType        Type of received HID report, either \ref REPORT_ITEM_TYPE_Out or \ref REPORT_ITEM_TYPE_Feature
+                        *  \param[in]     ReportType        Type of received HID report, either \ref REPORT_ITEM_TYPE_Out or \ref REPORT_ITEM_TYPE_Feature.

                         *  \param[in]     ReportData        Pointer to a buffer where the received HID report is stored.
                         *  \param[in]     ReportSize        Size in bytes of the received report from the host.
                         */
                         *  \param[in]     ReportData        Pointer to a buffer where the received HID report is stored.
                         *  \param[in]     ReportSize        Size in bytes of the received report from the host.
                         */


@@ -186,12 +186,12 @@
                        /** Indicates that a millisecond of idle time has elapsed on the given HID interface, and the interface's idle count should be
                         *  decremented. This should be called once per millisecond so that hardware key-repeats function correctly. It is recommended
                         *  that this be called by the \ref EVENT_USB_Device_StartOfFrame() event, once SOF events have been enabled via
                        /** Indicates that a millisecond of idle time has elapsed on the given HID interface, and the interface's idle count should be
                         *  decremented. This should be called once per millisecond so that hardware key-repeats function correctly. It is recommended
                         *  that this be called by the \ref EVENT_USB_Device_StartOfFrame() event, once SOF events have been enabled via

-                        *  \ref USB_Device_EnableSOFEvents();.
+                        *  \ref USB_Device_EnableSOFEvents().

                         *
                         *

-                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state
+                        *  \param[in,out] HIDInterfaceInfo  Pointer to a structure containing a HID Class configuration and state.

                         */
                         */

-                       static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1);
-                       static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo)
+                       static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1);
+                       static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)

                        {
                                if (HIDInterfaceInfo->State.IdleMSRemaining)
                                  HIDInterfaceInfo->State.IdleMSRemaining--;
                        {
                                if (HIDInterfaceInfo->State.IdleMSRemaining)
                                  HIDInterfaceInfo->State.IdleMSRemaining--;