forked from mfulz_github/qmk_firmware
Added new HID_HOST_BOOT_PROTOCOL_ONLY compile time token to reduce the size of the HID Host Class driver when Report protocol is not needed.
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@ -117,6 +117,7 @@ LUFA_PATH = ../../../..
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# LUFA library compile-time options
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LUFA_OPTS += -D USB_HOST_ONLY
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LUFA_OPTS += -D HID_HOST_BOOT_PROTOCOL_ONLY
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LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
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@ -117,6 +117,7 @@ LUFA_PATH = ../../../..
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# LUFA library compile-time options
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LUFA_OPTS += -D USB_HOST_ONLY
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LUFA_OPTS += -D HID_HOST_BOOT_PROTOCOL_ONLY
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LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
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@ -153,6 +153,7 @@ void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
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}
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID, void* Buffer)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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@ -168,7 +169,8 @@ uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceI
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return USB_Host_SendControlRequest(Buffer);
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}
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#endif
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uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
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@ -181,11 +183,8 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
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uint16_t ReportSize;
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if (HIDInterfaceInfo->State.UsingBootProtocol)
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{
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ReportSize = Pipe_BytesInPipe();
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}
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else
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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if (!(HIDInterfaceInfo->State.UsingBootProtocol))
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{
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uint8_t ReportID = 0;
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@ -197,6 +196,11 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
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ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In);
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}
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else
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#endif
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{
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ReportSize = Pipe_BytesInPipe();
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}
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if ((ErrorCode = Pipe_Read_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
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return ErrorCode;
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@ -207,28 +211,17 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
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return PIPE_RWSTREAM_NoError;
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}
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uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint8_t ReportID, void* Buffer,
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const uint16_t ReportSize)
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uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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const uint8_t ReportID,
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#endif
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void* Buffer, const uint16_t ReportSize)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
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return false;
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if (!(HIDInterfaceInfo->State.DeviceUsesOUTPipe))
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
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.bRequest = REQ_SetReport,
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.wValue = ReportID,
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.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
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.wLength = ReportSize,
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(Buffer);
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}
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else
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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if (HIDInterfaceInfo->State.DeviceUsesOUTPipe)
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{
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uint8_t ErrorCode;
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@ -246,6 +239,26 @@ uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
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return PIPE_RWSTREAM_NoError;
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}
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else
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#endif
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
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.bRequest = REQ_SetReport,
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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.wValue = ReportID,
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#else
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.wValue = 0,
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#endif
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.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
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.wLength = ReportSize,
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(Buffer);
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}
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}
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bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
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@ -295,6 +308,7 @@ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInf
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return HOST_SENDCONTROL_Successful;
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}
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
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{
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uint8_t ErrorCode;
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@ -346,5 +360,6 @@ uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceI
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return 0;
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}
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#endif
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#endif
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@ -77,8 +77,14 @@
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* \ref HID_BOOT_KEYBOARD_PROTOCOL or \ref HID_NON_BOOT_PROTOCOL if any
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* HID device should be enumerated by the interface
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*/
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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HID_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol
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* is not used */
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* is not used
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*
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* \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined,
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* this method is unavailable.
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*/
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#endif
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} Config; /**< Config data for the USB class interface within the device. All elements in this section
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* <b>must</b> be set or the interface will fail to enumerate and operate correctly.
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*/
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@ -157,7 +163,10 @@
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*/
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uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer) ATTR_NON_NULL_PTR_ARG(1, 2);
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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/** Received a HID IN report from the attached device, by the report ID.
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*
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* \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
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*
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* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
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* \param[in] ReportID Report ID of the received report if ControlRequest is false, set by the to the Report ID to fetch
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@ -167,10 +176,14 @@
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*/
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uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID,
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void* Buffer) ATTR_NON_NULL_PTR_ARG(1, 3);
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#endif
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/** Sends an OUT report to the currently attached HID device, using the device's OUT pipe if available or the device's
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* Control pipe if not.
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*
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* \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, the ReportID parameter is removed
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* from the parameter list of this function.
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*
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* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
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* \param[in] ReportID Report ID of the report to send to the device, or 0 if the device does not use report IDs
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* \param[in] Buffer Buffer containing the report to send to the attached device
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@ -179,8 +192,16 @@
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* \return An error code from the \ref USB_Host_SendControlErrorCodes_t enum if the DeviceUsesOUTPipe flag is set in
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* the interface's state structure, a value from the \ref Pipe_Stream_RW_ErrorCodes_t enum otherwise
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*/
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uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID,
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void* Buffer, const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1, 3);
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uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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const uint8_t ReportID,
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#endif
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void* Buffer, const uint16_t ReportSize)
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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ATTR_NON_NULL_PTR_ARG(1, 3);
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#else
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ATTR_NON_NULL_PTR_ARG(1, 2);
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#endif
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/** Determines if a HID IN report has been received from the attached device on the data IN pipe.
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*
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@ -191,6 +212,9 @@
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bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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/** Switches the attached HID device's reporting protocol over to the Boot Report protocol mode, on supported devices.
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*
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* \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method must still be called
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* to explicitly place the attached device into boot protocol mode before use.
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*
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* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
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*
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@ -199,12 +223,15 @@
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*/
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uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
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/** Switches the attached HID device's reporting protocol over to the standard Report protocol mode. This also retrieves
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* and parses the device's HID report descriptor, so that the size of each report can be determined in advance.
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*
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* \note Whether this function is used or not, the \ref CALLBACK_HIDParser_FilterHIDReportItem() callback from the HID
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* Report Parser this function references <b>must</b> be implemented in the user code.
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*
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* \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
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*
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* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state
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*
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* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum if an error occurs while retrieving the HID
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@ -213,7 +240,8 @@
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* and a value from the \ref HID_Parse_ErrorCodes_t otherwise
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*/
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uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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#endif
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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/* Macros: */
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@ -10,6 +10,8 @@
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*
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* <b>New:</b>
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* - Added new Dual Role Keyboard/Mouse demo
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* - Added new HID_HOST_BOOT_PROTOCOL_ONLY compile time token to reduce the size of the HID Host Class driver when
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* Report protocol is not needed
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*
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* <b>Changed:</b>
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* - Removed mostly useless "TestApp" demo, as it was mainly useful only for checking for sytax errors in the library
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@ -20,9 +20,17 @@
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* this token is defined, all ANSI control codes in the application code from the TerminalCodes.h header are removed from
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* the source code at compile time.
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*
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*
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* \section Sec_SummaryUSBClassTokens USB Class Driver Related Tokens
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* This section describes compile tokens which affect USB class-specific drivers in the LUFA library.
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*
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* <b>HID_HOST_BOOT_PROTOCOL_ONLY</b> - ( \ref Group_USBClassHIDHost ) \n
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* By default, the USB HID Host class driver is designed to work with HID devices using either the Boot or Report HID
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* communication protocols. On devices where the Report protocol is not used (i.e. in applications where only basic
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* Mouse or Keyboard operation is desired, using boot compatible devices), the code responsible for the Report protocol
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* mode can be removed to save space in the compiled application by defining this token. When defined, it is still neccesary
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* to explicitly put the attached device into Boot protocol mode via a call to \ref HID_Host_SetBootProtocol().
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*
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* <b>HID_STATETABLE_STACK_DEPTH</b>=<i>x</i> - ( \ref Group_HIDParser ) \n
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* HID reports may contain PUSH and POP elements, to store and retrieve the current HID state table onto a stack. This
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* allows for reports to save the state table before modifying it slightly for a data item, and then restore the previous
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@ -59,6 +67,7 @@
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* and their sizes calculated/stored into the resultant processed report structure. If not defined, this defaults to the value indicated in
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* the HID.h file documentation.
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*
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*
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* \section Sec_SummaryUSBTokens USB Driver Related Tokens
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* This section describes compile tokens which affect USB driver stack as a whole in the LUFA library.
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*
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@ -11,6 +11,7 @@
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* areas relevant to making older projects compatible with the API changes of each new release.
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*
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* \section Sec_MigrationXXXXXX Migrating from 090810 to XXXXXX
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* <b>No Migration information for this release.</b>
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*
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* \section Sec_Migration090924 Migrating from 090810 to 090924
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*
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