X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f7ab433c67b86723385ec05ee9c7b96dd18e6dde..03ee87b35abdb8b92e8b55ec040fa943f9a6786c:/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 7bcc263a8..f62c08c39 100644 --- a/LUFA/Drivers/USB/Class/Device/HID.h +++ b/LUFA/Drivers/USB/Class/Device/HID.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -61,7 +61,7 @@ * within the user application, and passed to each of the HID class driver functions as the * HIDInterfaceInfo parameter. This stores each HID interface's configuration and state information. * - * \note Due to technical limitations, the HID device class driver does not utilize a seperate OUT + * \note Due to technical limitations, the HID device class driver does not utilize a separate OUT * endpoint for host->device communications. Instead, the host->device data (if any) is sent to * the device via the control endpoint. */ @@ -89,7 +89,8 @@ */ uint8_t PrevReportINBufferSize; /**< Size in bytes of the given input report buffer. This is used to create a * second buffer of the same size within the driver so that subsequent reports - * can be compared. + * can be compared. If the user app is to determine when reports are to be sent + * exclusively (i.e. \ref PrevReportINBuffer is NULL) this value is ignored. */ } 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. @@ -112,11 +113,11 @@ * * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state * - * \return Boolean true if the endpoints were sucessfully 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); - /** Processes incomming control requests from the host, that are directed to the given HID class interface. This should be + /** 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 @@ -130,15 +131,6 @@ */ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - /** 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();. - * - * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state - */ - void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* 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. @@ -147,14 +139,16 @@ * \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[out] ReportData Pointer to a buffer where the generated HID report should be stored. + * \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 * 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, - void* ReportData, uint16_t* ReportSize) ATTR_NON_NULL_PTR_ARG(1, 2, 3, 4); + const uint8_t ReportType, void* ReportData, uint16_t* 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 @@ -167,8 +161,24 @@ * \param[in] ReportSize Size in bytes of the received report from the host. */ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID, - const void* ReportData, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1, 3); + const void* ReportData, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(3); + /* Inline Functions: */ + /** 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();. + * + * \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); + static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo) + { + if (HIDInterfaceInfo->State.IdleMSRemaining) + HIDInterfaceInfo->State.IdleMSRemaining--; + } + /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) }