X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cd0adb7574525978f50eabd536f7563f2d9f9aa7..51566d1a811f43dc39f38cb597de44ba9363d974:/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 95c133419..230930a5c 100644 --- a/LUFA/Drivers/USB/Class/Host/HID.h +++ b/LUFA/Drivers/USB/Class/Host/HID.h @@ -73,8 +73,9 @@ uint8_t DataOUTPipeNumber; /**< Pipe number of the HID interface's OUT data pipe */ uint8_t HIDInterfaceProtocol; /**< HID interface protocol value to match against if a specific - * boot subclass protocol is required (e.g. keyboard, mouse), or - * leave as 0 to match against the first HID interface found + * 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_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol * is not used */ @@ -95,6 +96,9 @@ bool SupportsBootProtocol; /**< Indicates if the current interface instance supports the HID Boot * Protocol when enabled via \ref USB_HID_Host_SetBootProtocol() */ + bool DeviceUsesOUTPipe; /**< Indicates if the current interface instance uses a seperate 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 */ uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device */ } State; /**< State data for the USB class interface within the device. All elements in this section @@ -141,14 +145,43 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorLength, uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3); - /** Determines if a report has been received on the HID interface's IN report pipe, when the device is initialized - * into Report Protocol mode. + + /** Receives a HID IN report from the attached HID device, either the next report from the device's IN data pipe, + * or a given report (by Report ID) if a specific report is desired. + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state + * \param[in] ControlRequest Set to true if the report should be requested by a control request, false otherwise + * \param[in,out] ReportID Report ID of the received report if ControlRequest is false, set by the to the Report ID + * to fetch if ControlRequest is true + * \param[in] Buffer Buffer to store the received report into + * + * \return An error code from the \ref USB_Host_SendControlErrorCodes_t enum if the ControlRequest flag is set, + * a value from the \ref Pipe_Stream_RW_ErrorCodes_t enum otherwise + */ + uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, bool ControlRequest, uint8_t* ReportID, + void* Buffer) ATTR_NON_NULL_PTR_ARG(1, 3); + + /** 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. + * + * \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 + * \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 + */ + uint8_t HID_Host_SendReport(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint8_t ReportID, + void* Buffer, uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1, 3); + + /** Determines if a HID IN report has been received from the attached device on the data IN pipe. * * \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 */ - bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Switches the attached HID device's reporting protocol over to the Boot Report protocol mode, on supported devices. *