+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2011.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2011 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
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "../USBMode.h"\r
-\r
-#if defined(USB_CAN_BE_DEVICE)\r
-\r
-#include "../Endpoint.h"\r
-\r
-#if !defined(FIXED_CONTROL_ENDPOINT_SIZE)\r
-uint8_t USB_ControlEndpointSize = ENDPOINT_CONTROLEP_DEFAULT_SIZE;\r
-#endif\r
-\r
-volatile uint8_t USB_SelectedEndpoint = ENDPOINT_CONTROLEP;\r
-volatile uint8_t* USB_EndpointFIFOPos[ENDPOINT_TOTAL_ENDPOINTS];\r
-\r
-bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,\r
- const uint32_t UECFG0Data)\r
-{\r
- Endpoint_SelectEndpoint(Number);\r
- Endpoint_EnableEndpoint();\r
-\r
- (&AVR32_USBB.uecfg0)[Number] = 0;\r
- (&AVR32_USBB.uecfg0)[Number] = UECFG0Data;\r
- USB_EndpointFIFOPos[Number] = &AVR32_USBB_SLAVE[Number * 0x10000];\r
-\r
- return Endpoint_IsConfigured();\r
-}\r
-\r
-void Endpoint_ClearEndpoints(void)\r
-{\r
- for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)\r
- {\r
- Endpoint_SelectEndpoint(EPNum);\r
- (&AVR32_USBB.uecfg0)[EPNum] = 0;\r
- (&AVR32_USBB.uecon0clr)[EPNum] = 0xFFFFFFFF;\r
- USB_EndpointFIFOPos[EPNum] = &AVR32_USBB_SLAVE[EPNum * 0x10000];\r
- Endpoint_DisableEndpoint();\r
- }\r
-}\r
-\r
-void Endpoint_ClearStatusStage(void)\r
-{\r
- if (USB_ControlRequest.bmRequestType & REQDIR_DEVICETOHOST)\r
- {\r
- while (!(Endpoint_IsOUTReceived()))\r
- {\r
- if (USB_DeviceState == DEVICE_STATE_Unattached)\r
- return;\r
- }\r
-\r
- Endpoint_ClearOUT();\r
- }\r
- else\r
- {\r
- while (!(Endpoint_IsINReady()))\r
- {\r
- if (USB_DeviceState == DEVICE_STATE_Unattached)\r
- return;\r
- }\r
-\r
- Endpoint_ClearIN();\r
- }\r
-}\r
-\r
-#if !defined(CONTROL_ONLY_DEVICE)\r
-uint8_t Endpoint_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_Device_GetFrameNumber();\r
-\r
- for (;;)\r
- {\r
- if (Endpoint_GetEndpointDirection() == ENDPOINT_DIR_IN)\r
- {\r
- if (Endpoint_IsINReady())\r
- return ENDPOINT_READYWAIT_NoError;\r
- }\r
- else\r
- {\r
- if (Endpoint_IsOUTReceived())\r
- return ENDPOINT_READYWAIT_NoError;\r
- }\r
- \r
- uint8_t USB_DeviceState_LCL = USB_DeviceState;\r
-\r
- if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)\r
- return ENDPOINT_READYWAIT_DeviceDisconnected;\r
- else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)\r
- return ENDPOINT_READYWAIT_BusSuspended;\r
- else if (Endpoint_IsStalled())\r
- return ENDPOINT_READYWAIT_EndpointStalled;\r
-\r
- uint16_t CurrentFrameNumber = USB_Device_GetFrameNumber();\r
-\r
- if (CurrentFrameNumber != PreviousFrameNumber)\r
- {\r
- PreviousFrameNumber = CurrentFrameNumber;\r
-\r
- if (!(TimeoutMSRem--))\r
- return ENDPOINT_READYWAIT_Timeout;\r
- }\r
- }\r
-}\r
-#endif\r
-\r
-#endif\r
-\r