X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f..5dfa25f81acb5480aec091d3391ba3be2d33600d:/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 1988e5d33..88d16640c 100644 --- a/LUFA/Drivers/USB/Class/Host/HID.h +++ b/LUFA/Drivers/USB/Class/Host/HID.h @@ -42,8 +42,8 @@ * * \section Sec_Dependencies Module Source Dependencies * The following files must be built with any user project that uses this module: - * - LUFA/Drivers/USB/Class/Host/HID.c - * - LUFA/Drivers/USB/Class/Host/HIDParser.c + * - LUFA/Drivers/USB/Class/Host/HID.c (Makefile source module name: LUFA_SRC_USBCLASS) + * - LUFA/Drivers/USB/Class/Host/HIDParser.c (Makefile source module name: LUFA_SRC_USB) * * \section Module Description * Host Mode USB Class driver framework interface, for the HID USB Class driver. @@ -85,20 +85,20 @@ { 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 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 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 + * 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. @@ -111,23 +111,23 @@ { bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid * after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the - * Configured state + * Configured state. */ - uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device */ + uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device. */ - uint16_t DataINPipeSize; /**< Size in bytes of the HID interface's IN data pipe */ - uint16_t DataOUTPipeSize; /**< Size in bytes of the HID interface's OUT data pipe */ + uint16_t DataINPipeSize; /**< Size in bytes of the HID interface's IN data pipe. */ + uint16_t DataOUTPipeSize; /**< Size in bytes of the HID interface's OUT data pipe. */ bool SupportsBootProtocol; /**< Indicates if the current interface instance supports the HID Boot - * Protocol when enabled via \ref HID_Host_SetBootProtocol() + * Protocol when enabled via \ref HID_Host_SetBootProtocol(). */ 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 initialized in Boot Protocol mode */ - uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device */ + 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 */ + uint8_t LargestReportSize; /**< Largest report the device will send, in bytes. */ } State; /**< State data for the USB class interface within the device. All elements in this section * may be set to initial values, but may also be ignored to default to sane values when * the interface is enumerated. @@ -138,11 +138,11 @@ /** Enum for the possible error codes returned by the \ref HID_Host_ConfigurePipes() function. */ enum HIDHost_EnumerationFailure_ErrorCodes_t { - HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */ - HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */ - HID_ENUMERROR_NoHIDInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor */ - HID_ENUMERROR_NoHIDDescriptorFound = 3, /**< The HID descriptor was not found in the device's HID interface */ - HID_ENUMERROR_EndpointsNotFound = 4, /**< Compatible HID endpoints were not found in the device's HID interface */ + HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */ + HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */ + HID_ENUMERROR_NoHIDInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */ + HID_ENUMERROR_NoHIDDescriptorFound = 3, /**< The HID descriptor was not found in the device's HID interface. */ + HID_ENUMERROR_EndpointsNotFound = 4, /**< Compatible HID endpoints were not found in the device's HID interface. */ }; /* Function Prototypes: */ @@ -155,76 +155,77 @@ * \note Once the device pipes are configured, the HID device's reporting protocol must be set via a call * to either the \ref HID_Host_SetBootProtocol() or \ref HID_Host_SetReportProtocol() function. * - * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state - * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor - * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state. + * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor. + * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor. * - * \return A value from the \ref HIDHost_EnumerationFailure_ErrorCodes_t enum + * \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 HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, + uint16_t ConfigDescriptorSize, 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 This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. - * \n\n + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the + * call will fail. * * \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 + * \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 + * \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) ATTR_NON_NULL_PTR_ARG(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); #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY) /** Receives a HID IN report from the attached device, by the report ID. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. - * \n\n + * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * call will fail. * * \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 - * \param[in] Buffer Buffer to store the received report into + * \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. + * \param[in] Buffer Buffer to store the received report into. * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum + * \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, + uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, + const uint8_t ReportID, void* Buffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3); #endif /** Sends an OUT or FEATURE report to the currently attached HID device, using the device's OUT pipe if available, * or the device's Control pipe if not. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. - * \n\n + * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * call will fail. * * \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] ReportType Type of report to issue to the device, either \ref REPORT_ITEM_TYPE_Out or \ref REPORT_ITEM_TYPE_Feature - * \param[in] Buffer Buffer containing the report to send to the attached device - * \param[in] ReportSize Report size in bytes to send to the attached device + * \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] ReportType Type of report to issue to the device, either \ref REPORT_ITEM_TYPE_Out or \ref REPORT_ITEM_TYPE_Feature. + * \param[in] Buffer Buffer containing the report to send to the attached device. + * \param[in] ReportSize Report size in bytes to send to the attached device. * * \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 + * 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, #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY) const uint8_t ReportID, #endif - const uint8_t ReportType, void* Buffer, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1) + const uint8_t ReportType, + void* Buffer, + const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1) #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY) ATTR_NON_NULL_PTR_ARG(4); #else @@ -233,12 +234,12 @@ /** Determines if a HID IN report has been received from the attached device on the data IN pipe. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. + * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * call will fail. * - * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state. * - * \return Boolean true if a report has been received, false otherwise + * \return Boolean true if a report has been received, false otherwise. */ bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); @@ -247,10 +248,10 @@ * \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 + * \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 - * \ref USB_Host_SendControlErrorCodes_t enum otherwise + * \ref USB_Host_SendControlErrorCodes_t enum otherwise. */ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); @@ -264,12 +265,12 @@ * * \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,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 * Report descriptor or the setting of the Report protocol, \ref HID_ERROR_LOGICAL if the HID interface does * not have a valid \ref HID_ReportInfo_t structure set in its configuration, a mask of \ref HID_ERROR_LOGICAL - * and a value from the \ref HID_Parse_ErrorCodes_t otherwise + * 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 @@ -279,7 +280,7 @@ * 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 host configuration and state + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state. */ static inline void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo); static inline void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)