+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2012.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this\r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in\r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#include "../../../../Common/Common.h"\r
-#if (ARCH == ARCH_UC3)\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "../USBMode.h"\r
-\r
-#if defined(USB_CAN_BE_HOST)\r
-\r
-#include "../Pipe.h"\r
-\r
-uint8_t USB_Host_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;\r
-\r
-volatile uint32_t USB_Pipe_SelectedPipe = PIPE_CONTROLPIPE;\r
-volatile uint8_t* USB_Pipe_FIFOPos[PIPE_TOTAL_PIPES];\r
-\r
-bool Pipe_ConfigurePipeTable(const USB_Pipe_Table_t* const Table,\r
- const uint8_t Entries)\r
-{\r
- for (uint8_t i = 0; i < Entries; i++)\r
- {\r
- if (!(Table[i].Address))\r
- continue;\r
- \r
- if (!(Pipe_ConfigurePipe(Table[i].Address, Table[i].Type, Table[i].EndpointAddress, Table[i].Size, Table[i].Banks)))\r
- {\r
- return false;\r
- }\r
- }\r
- \r
- return true;\r
-}\r
-\r
-bool Pipe_ConfigurePipe(const uint8_t Address,\r
- const uint8_t Type,\r
- const uint8_t EndpointAddress,\r
- const uint16_t Size,\r
- const uint8_t Banks)\r
-{\r
- uint8_t Number = (Address & PIPE_EPNUM_MASK);\r
- uint8_t Token = (Address & PIPE_DIR_IN) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT;\r
- \r
- if (Number >= PIPE_TOTAL_PIPES)\r
- return false;\r
-\r
- if (Type == EP_TYPE_CONTROL)\r
- Token = PIPE_TOKEN_SETUP;\r
-\r
- USB_Pipe_FIFOPos[Number] = &AVR32_USBB_SLAVE[Number * PIPE_HSB_ADDRESS_SPACE_SIZE];\r
-\r
-#if defined(ORDERED_EP_CONFIG)\r
- Pipe_SelectPipe(Number);\r
- Pipe_EnablePipe();\r
-\r
- (&AVR32_USBB.upcfg0)[Number] = 0;\r
- (&AVR32_USBB.upcfg0)[Number] = (AVR32_USBB_ALLOC_MASK |\r
- ((uint32_t)Type << AVR32_USBB_PTYPE_OFFSET) |\r
- ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |\r
- ((Banks > 1) ? AVR32_USBB_PBK_MASK : 0) |\r
- Pipe_BytesToEPSizeMask(Size) |\r
- ((uint32_t)Number << AVR32_USBB_PEPNUM_OFFSET));\r
-\r
- Pipe_SetInfiniteINRequests();\r
-\r
- return Pipe_IsConfigured();\r
-#else\r
- for (uint8_t PNum = Number; PNum < PIPE_TOTAL_PIPES; PNum++)\r
- {\r
- uint32_t UPCFG0Temp;\r
-\r
- Pipe_SelectPipe(PNum);\r
-\r
- if (PNum == Number)\r
- {\r
- UPCFG0Temp = (AVR32_USBB_ALLOC_MASK |\r
- ((uint32_t)Type << AVR32_USBB_PTYPE_OFFSET) |\r
- ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |\r
- ((Banks > 1) ? AVR32_USBB_PBK_MASK : 0) |\r
- Pipe_BytesToEPSizeMask(Size) |\r
- ((EndpointAddress & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));\r
- }\r
- else\r
- {\r
- UPCFG0Temp = (&AVR32_USBB.upcfg0)[PNum];\r
- }\r
-\r
- if (!(UPCFG0Temp & AVR32_USBB_ALLOC_MASK))\r
- continue;\r
-\r
- Pipe_DisablePipe();\r
- (&AVR32_USBB.upcfg0)[PNum] &= ~AVR32_USBB_ALLOC_MASK;\r
-\r
- Pipe_EnablePipe();\r
- (&AVR32_USBB.upcfg0)[PNum] = UPCFG0Temp;\r
-\r
- Pipe_SetInfiniteINRequests();\r
-\r
- if (!(Pipe_IsConfigured()))\r
- return false;\r
- }\r
-\r
- Pipe_SelectPipe(Number);\r
- return true;\r
-#endif\r
-}\r
-\r
-void Pipe_ClearPipes(void)\r
-{\r
- for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)\r
- {\r
- Pipe_SelectPipe(PNum);\r
- (&AVR32_USBB.upcfg0)[PNum] = 0;\r
- (&AVR32_USBB.upcon0clr)[PNum] = -1;\r
- USB_Pipe_FIFOPos[PNum] = &AVR32_USBB_SLAVE[PNum * 0x10000];\r
- Pipe_DisablePipe();\r
- }\r
-}\r
-\r
-bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)\r
-{\r
- uint8_t PrevPipeNumber = Pipe_GetCurrentPipe();\r
-\r
- for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)\r
- {\r
- Pipe_SelectPipe(PNum);\r
-\r
- if (!(Pipe_IsConfigured()))\r
- continue;\r
-\r
- if (Pipe_GetBoundEndpointAddress() == EndpointAddress)\r
- return true;\r
- }\r
-\r
- Pipe_SelectPipe(PrevPipeNumber);\r
- return false;\r
-}\r
-\r
-uint8_t Pipe_WaitUntilReady(void)\r
-{\r
- #if (USB_STREAM_TIMEOUT_MS < 0xFF)\r
- uint8_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;\r
- #else\r
- uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;\r
- #endif\r
-\r
- uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();\r
-\r
- for (;;)\r
- {\r
- if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)\r
- {\r
- if (Pipe_IsINReceived())\r
- return PIPE_READYWAIT_NoError;\r
- }\r
- else\r
- {\r
- if (Pipe_IsOUTReady())\r
- return PIPE_READYWAIT_NoError;\r
- }\r
-\r
- if (Pipe_IsStalled())\r
- return PIPE_READYWAIT_PipeStalled;\r
- else if (USB_HostState == HOST_STATE_Unattached)\r
- return PIPE_READYWAIT_DeviceDisconnected;\r
-\r
- uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber();\r
-\r
- if (CurrentFrameNumber != PreviousFrameNumber)\r
- {\r
- PreviousFrameNumber = CurrentFrameNumber;\r
-\r
- if (!(TimeoutMSRem--))\r
- return PIPE_READYWAIT_Timeout;\r
- }\r
- }\r
-}\r
-\r
-#endif\r
-\r
-#endif\r
projects / qmk_firmware.git / blobdiff