diff options
Diffstat (limited to 'lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c')
-rw-r--r-- | lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c b/lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c deleted file mode 100644 index a8a6e8b50..000000000 --- a/lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - 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 disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -#define __INCLUDE_FROM_USB_DRIVER -#include "../../Core/USBMode.h" - -#if defined(USB_CAN_BE_DEVICE) - -#define __INCLUDE_FROM_HID_DRIVER -#define __INCLUDE_FROM_HID_DEVICE_C -#include "HIDClassDevice.h" - -void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) -{ - if (!(Endpoint_IsSETUPReceived())) - return; - - if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber) - return; - - switch (USB_ControlRequest.bRequest) - { - case HID_REQ_GetReport: - if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) - { - uint16_t ReportSize = 0; - uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF); - uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1; - uint8_t ReportData[HIDInterfaceInfo->Config.PrevReportINBufferSize]; - - memset(ReportData, 0, sizeof(ReportData)); - - CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportType, ReportData, &ReportSize); - - if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL) - { - memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportData, - HIDInterfaceInfo->Config.PrevReportINBufferSize); - } - - Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); - - Endpoint_ClearSETUP(); - - if (ReportID) - Endpoint_Write_8(ReportID); - - Endpoint_Write_Control_Stream_LE(ReportData, ReportSize); - Endpoint_ClearOUT(); - } - - break; - case HID_REQ_SetReport: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { - uint16_t ReportSize = USB_ControlRequest.wLength; - uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF); - uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1; - uint8_t ReportData[ReportSize]; - - Endpoint_ClearSETUP(); - Endpoint_Read_Control_Stream_LE(ReportData, ReportSize); - Endpoint_ClearIN(); - - CALLBACK_HID_Device_ProcessHIDReport(HIDInterfaceInfo, ReportID, ReportType, - &ReportData[ReportID ? 1 : 0], ReportSize - (ReportID ? 1 : 0)); - } - - break; - case HID_REQ_GetProtocol: - if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - while (!(Endpoint_IsINReady())); - Endpoint_Write_8(HIDInterfaceInfo->State.UsingReportProtocol); - Endpoint_ClearIN(); - Endpoint_ClearStatusStage(); - } - - break; - case HID_REQ_SetProtocol: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - Endpoint_ClearStatusStage(); - - HIDInterfaceInfo->State.UsingReportProtocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00); - } - - break; - case HID_REQ_SetIdle: - if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - Endpoint_ClearStatusStage(); - - HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6); - } - - break; - case HID_REQ_GetIdle: - if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) - { - Endpoint_ClearSETUP(); - while (!(Endpoint_IsINReady())); - Endpoint_Write_8(HIDInterfaceInfo->State.IdleCount >> 2); - Endpoint_ClearIN(); - Endpoint_ClearStatusStage(); - } - - break; - } -} - -bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) -{ - memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State)); - HIDInterfaceInfo->State.UsingReportProtocol = true; - HIDInterfaceInfo->State.IdleCount = 500; - - HIDInterfaceInfo->Config.ReportINEndpoint.Type = EP_TYPE_INTERRUPT; - - if (!(Endpoint_ConfigureEndpointTable(&HIDInterfaceInfo->Config.ReportINEndpoint, 1))) - return false; - - return true; -} - -void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) -{ - if (USB_DeviceState != DEVICE_STATE_Configured) - return; - - if (HIDInterfaceInfo->State.PrevFrameNum == USB_Device_GetFrameNumber()) - { - #if defined(USB_DEVICE_OPT_LOWSPEED) - if (!(USB_Options & USB_DEVICE_OPT_LOWSPEED)) - return; - #else - return; - #endif - } - - Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpoint.Address); - - if (Endpoint_IsReadWriteAllowed()) - { - uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize]; - uint8_t ReportID = 0; - uint16_t ReportINSize = 0; - - memset(ReportINData, 0, sizeof(ReportINData)); - - bool ForceSend = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, HID_REPORT_ITEM_In, - ReportINData, &ReportINSize); - bool StatesChanged = false; - bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining)); - - if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL) - { - StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize) != 0); - memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize); - } - - if (ReportINSize && (ForceSend || StatesChanged || IdlePeriodElapsed)) - { - HIDInterfaceInfo->State.IdleMSRemaining = HIDInterfaceInfo->State.IdleCount; - - Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpoint.Address); - - if (ReportID) - Endpoint_Write_8(ReportID); - - Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NULL); - - Endpoint_ClearIN(); - } - - HIDInterfaceInfo->State.PrevFrameNum = USB_Device_GetFrameNumber(); - } -} - -#endif - |