diff options
author | Callum Oakley <callum@pusher.com> | 2017-08-19 10:34:45 +0100 |
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committer | Callum Oakley <callum@pusher.com> | 2017-08-19 10:34:45 +0100 |
commit | a6845036e25c4f4d936dcd12cd0ddedd2894b30e (patch) | |
tree | b23b4e8d9d757aa3c0d42be561572533ae0d126c /tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c | |
parent | 84a8aabe5bf8807595f98de44d18f6a31b892edf (diff) | |
parent | 7277f09bbadcce120f819132dec8ff7172caacc4 (diff) |
Merge branch 'master' of https://github.com/qmk/qmk_firmware
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c')
-rw-r--r-- | tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c deleted file mode 100644 index 8155ecf7d0..0000000000 --- a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2014. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2014 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. -*/ - -#include "../../../../Common/Common.h" -#if (ARCH == ARCH_XMEGA) - -#define __INCLUDE_FROM_USB_DRIVER -#include "../USBMode.h" - -#if defined(USB_CAN_BE_DEVICE) - -#include "../Endpoint.h" - -#if !defined(FIXED_CONTROL_ENDPOINT_SIZE) -uint8_t USB_Device_ControlEndpointSize = ENDPOINT_CONTROLEP_DEFAULT_SIZE; -#endif - -Endpoint_FIFOPair_t USB_Endpoint_FIFOs[ENDPOINT_TOTAL_ENDPOINTS]; - -volatile uint8_t USB_Endpoint_SelectedEndpoint; -volatile USB_EP_t* USB_Endpoint_SelectedHandle; -volatile Endpoint_FIFO_t* USB_Endpoint_SelectedFIFO; - -bool Endpoint_IsINReady(void) -{ - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint | ENDPOINT_DIR_IN); - - return ((USB_Endpoint_SelectedHandle->STATUS & USB_EP_BUSNACK0_bm) ? true : false); -} - -bool Endpoint_IsOUTReceived(void) -{ - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint & ~ENDPOINT_DIR_IN); - - if (USB_Endpoint_SelectedHandle->STATUS & USB_EP_TRNCOMPL0_bm) - { - USB_Endpoint_SelectedFIFO->Length = USB_Endpoint_SelectedHandle->CNT; - return true; - } - - return false; -} - -bool Endpoint_IsSETUPReceived(void) -{ - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint & ~ENDPOINT_DIR_IN); - - if (USB_Endpoint_SelectedHandle->STATUS & USB_EP_SETUP_bm) - { - USB_Endpoint_SelectedFIFO->Length = USB_Endpoint_SelectedHandle->CNT; - return true; - } - - return false; -} - -void Endpoint_ClearSETUP(void) -{ - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint & ~ENDPOINT_DIR_IN); - USB_Endpoint_SelectedHandle->STATUS &= ~(USB_EP_SETUP_bm | USB_EP_TRNCOMPL0_bm | USB_EP_BUSNACK0_bm | USB_EP_OVF_bm); - USB_Endpoint_SelectedHandle->STATUS |= USB_EP_TOGGLE_bm; - USB_Endpoint_SelectedFIFO->Position = 0; - - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint | ENDPOINT_DIR_IN); - USB_Endpoint_SelectedHandle->STATUS |= USB_EP_TOGGLE_bm; - USB_Endpoint_SelectedFIFO->Position = 0; -} - -void Endpoint_ClearIN(void) -{ - USB_Endpoint_SelectedHandle->CNT = USB_Endpoint_SelectedFIFO->Position; - USB_Endpoint_SelectedHandle->STATUS &= ~(USB_EP_TRNCOMPL0_bm | USB_EP_BUSNACK0_bm | USB_EP_OVF_bm); - USB_Endpoint_SelectedFIFO->Position = 0; -} - -void Endpoint_ClearOUT(void) -{ - USB_Endpoint_SelectedHandle->STATUS &= ~(USB_EP_TRNCOMPL0_bm | USB_EP_BUSNACK0_bm | USB_EP_OVF_bm); - USB_Endpoint_SelectedFIFO->Position = 0; -} - -void Endpoint_StallTransaction(void) -{ - USB_Endpoint_SelectedHandle->CTRL |= USB_EP_STALL_bm; - - if ((USB_Endpoint_SelectedHandle->CTRL & USB_EP_TYPE_gm) == USB_EP_TYPE_CONTROL_gc) - { - Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint ^ ENDPOINT_DIR_IN); - USB_Endpoint_SelectedHandle->CTRL |= USB_EP_STALL_bm; - } -} - -uint8_t Endpoint_Read_8(void) -{ - return USB_Endpoint_SelectedFIFO->Data[USB_Endpoint_SelectedFIFO->Position++]; -} - -void Endpoint_Write_8(const uint8_t Data) -{ - USB_Endpoint_SelectedFIFO->Data[USB_Endpoint_SelectedFIFO->Position++] = Data; -} - -void Endpoint_SelectEndpoint(const uint8_t Address) -{ - uint8_t EndpointNumber = (Address & ENDPOINT_EPNUM_MASK); - - USB_Endpoint_SelectedEndpoint = Address; - - Endpoint_FIFOPair_t* EndpointFIFOPair = &USB_Endpoint_FIFOs[EndpointNumber]; - USB_EndpointTable_t* EndpointTable = (USB_EndpointTable_t*)USB.EPPTR; - - if (Address & ENDPOINT_DIR_IN) - { - USB_Endpoint_SelectedFIFO = &EndpointFIFOPair->IN; - USB_Endpoint_SelectedHandle = &EndpointTable->Endpoints[EndpointNumber].IN; - } - else - { - USB_Endpoint_SelectedFIFO = &EndpointFIFOPair->OUT; - USB_Endpoint_SelectedHandle = &EndpointTable->Endpoints[EndpointNumber].OUT; - } -} - -bool Endpoint_ConfigureEndpointTable(const USB_Endpoint_Table_t* const Table, - const uint8_t Entries) -{ - for (uint8_t i = 0; i < Entries; i++) - { - if (!(Table[i].Address)) - continue; - - if (!(Endpoint_ConfigureEndpoint(Table[i].Address, Table[i].Type, Table[i].Size, Table[i].Banks))) - { - return false; - } - } - - return true; -} - -bool Endpoint_ConfigureEndpoint_PRV(const uint8_t Address, - const uint8_t Config, - const uint8_t Size) -{ - Endpoint_SelectEndpoint(Address); - - USB_Endpoint_SelectedHandle->CTRL = 0; - USB_Endpoint_SelectedHandle->STATUS = (Address & ENDPOINT_DIR_IN) ? USB_EP_BUSNACK0_bm : 0; - USB_Endpoint_SelectedHandle->CTRL = Config; - USB_Endpoint_SelectedHandle->CNT = 0; - USB_Endpoint_SelectedHandle->DATAPTR = (intptr_t)USB_Endpoint_SelectedFIFO->Data; - - USB_Endpoint_SelectedFIFO->Length = (Address & ENDPOINT_DIR_IN) ? Size : 0; - USB_Endpoint_SelectedFIFO->Position = 0; - - return true; -} - -void Endpoint_ClearEndpoints(void) -{ - for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++) - { - ((USB_EndpointTable_t*)USB.EPPTR)->Endpoints[EPNum].IN.CTRL = 0; - ((USB_EndpointTable_t*)USB.EPPTR)->Endpoints[EPNum].OUT.CTRL = 0; - } -} - -void Endpoint_ClearStatusStage(void) -{ - if (USB_ControlRequest.bmRequestType & REQDIR_DEVICETOHOST) - { - while (!(Endpoint_IsOUTReceived())) - { - if (USB_DeviceState == DEVICE_STATE_Unattached) - return; - } - - Endpoint_ClearOUT(); - } - else - { - while (!(Endpoint_IsINReady())) - { - if (USB_DeviceState == DEVICE_STATE_Unattached) - return; - } - - Endpoint_ClearIN(); - } -} - -#if !defined(CONTROL_ONLY_DEVICE) -uint8_t Endpoint_WaitUntilReady(void) -{ - #if (USB_STREAM_TIMEOUT_MS < 0xFF) - uint8_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS; - #else - uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS; - #endif - - uint16_t PreviousFrameNumber = USB_Device_GetFrameNumber(); - - for (;;) - { - if (Endpoint_GetEndpointDirection() == ENDPOINT_DIR_IN) - { - if (Endpoint_IsINReady()) - return ENDPOINT_READYWAIT_NoError; - } - else - { - if (Endpoint_IsOUTReceived()) - return ENDPOINT_READYWAIT_NoError; - } - - uint8_t USB_DeviceState_LCL = USB_DeviceState; - - if (USB_DeviceState_LCL == DEVICE_STATE_Unattached) - return ENDPOINT_READYWAIT_DeviceDisconnected; - else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended) - return ENDPOINT_READYWAIT_BusSuspended; - else if (Endpoint_IsStalled()) - return ENDPOINT_READYWAIT_EndpointStalled; - - uint16_t CurrentFrameNumber = USB_Device_GetFrameNumber(); - - if (CurrentFrameNumber != PreviousFrameNumber) - { - PreviousFrameNumber = CurrentFrameNumber; - - if (!(TimeoutMSRem--)) - return ENDPOINT_READYWAIT_Timeout; - } - } -} -#endif - -#endif - -#endif - |