diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2011-07-13 23:50:05 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-07-13 23:50:05 +0000 |
commit | d9643cf6ece3b36fbdb950c56957162dfb0226af (patch) | |
tree | 524c74a7a0c6140d189fff15ea174a795cb693dc /LUFA/Drivers/USB/Core | |
parent | f580232392fc24358625fabb87fc83e8a1c8aae8 (diff) | |
download | lufa-d9643cf6ece3b36fbdb950c56957162dfb0226af.tar.gz lufa-d9643cf6ece3b36fbdb950c56957162dfb0226af.tar.bz2 lufa-d9643cf6ece3b36fbdb950c56957162dfb0226af.zip |
Add start of an architecture port to the Atmel USB XMEGA devices.
Diffstat (limited to 'LUFA/Drivers/USB/Core')
23 files changed, 2954 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/Core/Device.h b/LUFA/Drivers/USB/Core/Device.h index 85fdfacf1..68e5e9387 100644 --- a/LUFA/Drivers/USB/Core/Device.h +++ b/LUFA/Drivers/USB/Core/Device.h @@ -144,6 +144,8 @@ #include "AVR8/Device_AVR8.h"
#elif (ARCH == ARCH_UC3)
#include "UC3/Device_UC3.h"
+ #elif (ARCH == ARCH_XMEGA)
+ #include "XMEGA/Device_XMEGA.h"
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Core/Endpoint.h b/LUFA/Drivers/USB/Core/Endpoint.h index d61c5b13f..877f0c138 100644 --- a/LUFA/Drivers/USB/Core/Endpoint.h +++ b/LUFA/Drivers/USB/Core/Endpoint.h @@ -108,6 +108,8 @@ #include "AVR8/Endpoint_AVR8.h"
#elif (ARCH == ARCH_UC3)
#include "UC3/Endpoint_UC3.h"
+ #elif (ARCH == ARCH_XMEGA)
+ #include "XMEGA/Endpoint_XMEGA.h"
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Core/EndpointStream.h b/LUFA/Drivers/USB/Core/EndpointStream.h index 296dfe51f..f360877cf 100644 --- a/LUFA/Drivers/USB/Core/EndpointStream.h +++ b/LUFA/Drivers/USB/Core/EndpointStream.h @@ -109,6 +109,8 @@ #include "AVR8/EndpointStream_AVR8.h"
#elif (ARCH == ARCH_UC3)
#include "UC3/EndpointStream_UC3.h"
+ #elif (ARCH == ARCH_XMEGA)
+ #include "XMEGA/EndpointStream_XMEGA.h"
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Core/StdDescriptors.h b/LUFA/Drivers/USB/Core/StdDescriptors.h index 852a5d7bd..0399302dc 100644 --- a/LUFA/Drivers/USB/Core/StdDescriptors.h +++ b/LUFA/Drivers/USB/Core/StdDescriptors.h @@ -637,7 +637,7 @@ { USB_Descriptor_Header_t Header; /**< Descriptor header, including type and size. */ - #if (ARCH == ARCH_AVR8) + #if ((ARCH == ARCH_AVR8) || (ARCH == ARCH_XMEGA)) wchar_t UnicodeString[]; #else uint16_t UnicodeString[]; /**< String data, as unicode characters (alternatively, diff --git a/LUFA/Drivers/USB/Core/USBController.h b/LUFA/Drivers/USB/Core/USBController.h index ac3b9ca17..290ed9f08 100644 --- a/LUFA/Drivers/USB/Core/USBController.h +++ b/LUFA/Drivers/USB/Core/USBController.h @@ -66,7 +66,9 @@ #if (ARCH == ARCH_AVR8)
#include "AVR8/USBController_AVR8.h"
#elif (ARCH == ARCH_UC3)
- #include "UC3/USBController_UC3.h"
+ #include "UC3/USBController_UC3.h"
+ #elif (ARCH == ARCH_XMEGA)
+ #include "XMEGA/USBController_XMEGA.h"
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Core/USBInterrupt.h b/LUFA/Drivers/USB/Core/USBInterrupt.h index c1a2b6227..c69d15a84 100644 --- a/LUFA/Drivers/USB/Core/USBInterrupt.h +++ b/LUFA/Drivers/USB/Core/USBInterrupt.h @@ -60,6 +60,8 @@ #include "AVR8/USBInterrupt_AVR8.h"
#elif (ARCH == ARCH_UC3)
#include "UC3/USBInterrupt_UC3.h"
+ #elif (ARCH == ARCH_XMEGA)
+ #include "XMEGA/USBInterrupt_XMEGA.h"
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Core/USBMode.h b/LUFA/Drivers/USB/Core/USBMode.h index fad94226f..189dd6ee0 100644 --- a/LUFA/Drivers/USB/Core/USBMode.h +++ b/LUFA/Drivers/USB/Core/USBMode.h @@ -174,6 +174,19 @@ #define USB_SERIES_UC3B1_AVR32 #define USB_CAN_BE_DEVICE #define USB_CAN_BE_HOST + #elif (defined(__AVR_ATxmega128A1U__)) + #define USB_SERIES_A1U_XMEGA + #define USB_CAN_BE_DEVICE + #elif (defined(__AVR_ATxmega16A4U__) || defined(__AVR_ATxmega32A4U__)) + #define USB_SERIES_A4U_XMEGA + #define USB_CAN_BE_DEVICE + #elif (defined(__AVR_ATxmega64A3U__) || defined(__AVR_ATxmega128A3U__) || \ + defined(__AVR_ATxmega192A3U__) || defined(__AVR_ATxmega256A3U__)) + #define USB_SERIES_A3U_XMEGA + #define USB_CAN_BE_DEVICE + #elif (defined(__AVR_ATxmega256A3BU__)) + #define USB_SERIES_A3BU_XMEGA + #define USB_CAN_BE_DEVICE #endif #if (defined(USB_CAN_BE_DEVICE) && defined(USB_CAN_BE_HOST)) diff --git a/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.c new file mode 100644 index 000000000..1294814f3 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.c @@ -0,0 +1,44 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBMode.h"
+
+#if defined(USB_CAN_BE_DEVICE)
+
+#include "../Device.h"
+
+void USB_Device_SendRemoteWakeup(void)
+{
+ // TODO
+}
+
+#endif
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h new file mode 100644 index 000000000..805e8f9ba --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Device_XMEGA.h @@ -0,0 +1,215 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+/** \file
+ * \brief USB Device definitions for the AVR XMEGA microcontrollers.
+ * \copydetails Group_Device_XMEGA
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB driver
+ * dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_Device
+ * \defgroup Group_Device_XMEGA Device Management (XMEGA)
+ * \brief USB Device definitions for the AVR XMEGA microcontrollers.
+ *
+ * Architecture specific USB Device definitions for the Atmel AVR XMEGA microcontrollers.
+ *
+ * @{
+ */
+
+#ifndef __USBDEVICE_XMEGA_H__
+#define __USBDEVICE_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+ #include "../StdDescriptors.h"
+ #include "../USBInterrupt.h"
+ #include "../Endpoint.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #endif
+
+ #if (defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS))
+ #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name USB Device Mode Option Masks */
+ //@{
+ /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the
+ * USB interface should be initialized in low speed (1.5Mb/s) mode.
+ *
+ * \note Low Speed mode is not available on all USB AVR models.
+ * \n
+ *
+ * \note Restrictions apply on the number, size and type of endpoints which can be used
+ * when running in low speed mode - refer to the USB 2.0 specification.
+ */
+ #define USB_DEVICE_OPT_LOWSPEED (1 << 0)
+
+ /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the
+ * USB interface should be initialized in full speed (12Mb/s) mode.
+ */
+ #define USB_DEVICE_OPT_FULLSPEED (0 << 0)
+ //@}
+
+ /** String descriptor index for the device's unique serial number string descriptor within the device.
+ * This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
+ * number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain
+ * a unique serial number internally, and setting the device descriptors serial number string index to this value
+ * will cause it to use the internal serial number.
+ *
+ * On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
+ * number for the device.
+ */
+ #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
+
+ /** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller
+ * model.
+ */
+ #define INTERNAL_SERIAL_LENGTH_BITS 0
+
+ /** Start address of the internal serial number, in the appropriate address space, if present on the selected microcontroller
+ * model.
+ */
+ #define INTERNAL_SERIAL_START_ADDRESS 0
+
+ /* Function Prototypes: */
+ /** Sends a Remote Wakeup request to the host. This signals to the host that the device should
+ * be taken out of suspended mode, and communications should resume.
+ *
+ * Typically, this is implemented so that HID devices (mice, keyboards, etc.) can wake up the
+ * host computer when the host has suspended all USB devices to enter a low power state.
+ *
+ * \note This macro should only be used if the device has indicated to the host that it
+ * supports the Remote Wakeup feature in the device descriptors, and should only be
+ * issued if the host is currently allowing remote wakeup events from the device (i.e.,
+ * the \ref USB_Device_RemoteWakeupEnabled flag is set). When the \c NO_DEVICE_REMOTE_WAKEUP
+ * compile time option is used, this macro is unavailable.
+ * \n\n
+ *
+ * \note The USB clock must be running for this function to operate. If the stack is initialized with
+ * the \ref USB_OPT_MANUAL_PLL option enabled, the user must ensure that the PLL is running
+ * before attempting to call this function.
+ *
+ * \see \ref Group_StdDescriptors for more information on the RMWAKEUP feature and device descriptors.
+ */
+ void USB_Device_SendRemoteWakeup(void);
+
+ /* Inline Functions: */
+ /** Returns the current USB frame number, when in device mode. Every millisecond the USB bus is active (i.e. enumerated to a host)
+ * the frame number is incremented by one.
+ */
+ static inline uint16_t USB_Device_GetFrameNumber(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline uint16_t USB_Device_GetFrameNumber(void)
+ {
+ return 0; // TODO
+ }
+
+ #if !defined(NO_SOF_EVENTS)
+ /** Enables the device mode Start Of Frame events. When enabled, this causes the
+ * \ref EVENT_USB_Device_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
+ * at the start of each USB frame when enumerated in device mode.
+ *
+ * \note Not available when the \c NO_SOF_EVENTS compile time token is defined.
+ */
+ static inline void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_EnableSOFEvents(void)
+ {
+ // TODO
+ }
+
+ /** Disables the device mode Start Of Frame events. When disabled, this stops the firing of the
+ * \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode.
+ *
+ * \note Not available when the \c NO_SOF_EVENTS compile time token is defined.
+ */
+ static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_DisableSOFEvents(void)
+ {
+ // TODO
+ }
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Inline Functions: */
+ static inline void USB_Device_SetLowSpeed(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetLowSpeed(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_Device_SetFullSpeed(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetFullSpeed(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_Device_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetDeviceAddress(const uint8_t Address)
+ {
+ // TODO
+ }
+
+ static inline bool USB_Device_IsAddressSet(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline bool USB_Device_IsAddressSet(void)
+ {
+ return false; // TODO
+ }
+
+ #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
+ static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString)
+ {
+ // TODO
+ }
+ #endif
+
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.c new file mode 100644 index 000000000..9a0a19561 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.c @@ -0,0 +1,201 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBMode.h"
+
+#if defined(USB_CAN_BE_DEVICE)
+
+#include "EndpointStream_XMEGA.h"
+
+#if !defined(CONTROL_ONLY_DEVICE)
+uint8_t Endpoint_Discard_Stream(uint16_t Length,
+ uint16_t* const BytesProcessed)
+{
+ return 0; // TODO
+}
+
+uint8_t Endpoint_Null_Stream(uint16_t Length,
+ uint16_t* const BytesProcessed)
+{
+ return 0; // TODO
+}
+
+#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE
+#define TEMPLATE_BUFFER_TYPE const void*
+#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+#define TEMPLATE_BUFFER_OFFSET(Length) 0
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)
+#include "Template/Template_Endpoint_RW.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE
+#define TEMPLATE_BUFFER_TYPE const void*
+#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)
+#include "Template/Template_Endpoint_RW.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE
+#define TEMPLATE_BUFFER_TYPE void*
+#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
+#define TEMPLATE_BUFFER_OFFSET(Length) 0
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()
+#include "Template/Template_Endpoint_RW.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE
+#define TEMPLATE_BUFFER_TYPE void*
+#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
+#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()
+#include "Template/Template_Endpoint_RW.c"
+
+#if defined(ARCH_HAS_FLASH_ADDRESS_SPACE)
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE
+ #define TEMPLATE_BUFFER_TYPE const void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_RW.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE
+ #define TEMPLATE_BUFFER_TYPE const void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_RW.c"
+#endif
+
+#if defined(ARCH_HAS_EEPROM_ADDRESS_SPACE)
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE
+ #define TEMPLATE_BUFFER_TYPE const void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_RW.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE
+ #define TEMPLATE_BUFFER_TYPE const void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_RW.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE
+ #define TEMPLATE_BUFFER_TYPE void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())
+ #include "Template/Template_Endpoint_RW.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE
+ #define TEMPLATE_BUFFER_TYPE void*
+ #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())
+ #include "Template/Template_Endpoint_RW.c"
+#endif
+
+#endif
+
+#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE
+#define TEMPLATE_BUFFER_OFFSET(Length) 0
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)
+#include "Template/Template_Endpoint_Control_W.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE
+#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)
+#include "Template/Template_Endpoint_Control_W.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE
+#define TEMPLATE_BUFFER_OFFSET(Length) 0
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()
+#include "Template/Template_Endpoint_Control_R.c"
+
+#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE
+#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()
+#include "Template/Template_Endpoint_Control_R.c"
+
+#if defined(ARCH_HAS_FLASH_ADDRESS_SPACE)
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_Control_W.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_Control_W.c"
+#endif
+
+#if defined(ARCH_HAS_EEPROM_ADDRESS_SPACE)
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_Control_W.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))
+ #include "Template/Template_Endpoint_Control_W.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE
+ #define TEMPLATE_BUFFER_OFFSET(Length) 0
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())
+ #include "Template/Template_Endpoint_Control_R.c"
+
+ #define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE
+ #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
+ #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount
+ #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())
+ #include "Template/Template_Endpoint_Control_R.c"
+#endif
+
+#endif diff --git a/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.h new file mode 100644 index 000000000..72a883091 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/EndpointStream_XMEGA.h @@ -0,0 +1,648 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+/** \file
+ * \brief Endpoint data stream transmission and reception management for the AVR XMEGA microcontrollers.
+ * \copydetails Group_EndpointStreamRW_XMEGA
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB driver
+ * dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_EndpointStreamRW
+ * \defgroup Group_EndpointStreamRW_XMEGA Read/Write of Multi-Byte Streams (XMEGA)
+ * \brief Endpoint data stream transmission and reception management for the Atmel AVR XMEGA architecture.
+ *
+ * Functions, macros, variables, enums and types related to data reading and writing of data streams from
+ * and to endpoints.
+ *
+ * @{
+ */
+
+#ifndef __ENDPOINT_STREAM_XMEGA_H__
+#define __ENDPOINT_STREAM_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+ #include "../USBMode.h"
+ #include "../USBTask.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Function Prototypes: */
+ /** \name Stream functions for null data */
+ //@{
+
+ /** Reads and discards the given number of bytes from the currently selected endpoint's bank,
+ * discarding fully read packets from the host as needed. The last packet is not automatically
+ * discarded once the remaining bytes has been read; the user is responsible for manually
+ * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro.
+ *
+ * If the BytesProcessed parameter is \c NULL, the entire stream transfer is attempted at once,
+ * failing or succeeding as a single unit. If the BytesProcessed parameter points to a valid
+ * storage location, the transfer will instead be performed as a series of chunks. Each time
+ * the endpoint bank becomes empty while there is still data to process (and after the current
+ * packet has been acknowledged) the BytesProcessed location will be updated with the total number
+ * of bytes processed in the stream, and the function will exit with an error code of
+ * \ref ENDPOINT_RWSTREAM_IncompleteTransfer. This allows for any abort checking to be performed
+ * in the user code - to continue the transfer, call the function again with identical parameters
+ * and it will resume until the BytesProcessed value reaches the total transfer length.
+ *
+ * <b>Single Stream Transfer Example:</b>
+ * \code
+ * uint8_t ErrorCode;
+ *
+ * if ((ErrorCode = Endpoint_Discard_Stream(512, NULL)) != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * <b>Partial Stream Transfers Example:</b>
+ * \code
+ * uint8_t ErrorCode;
+ * uint16_t BytesProcessed;
+ *
+ * BytesProcessed = 0;
+ * while ((ErrorCode = Endpoint_Discard_Stream(512, &BytesProcessed)) == ENDPOINT_RWSTREAM_IncompleteTransfer)
+ * {
+ * // Stream not yet complete - do other actions here, abort if required
+ * }
+ *
+ * if (ErrorCode != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[in] Length Number of bytes to discard via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Discard_Stream(uint16_t Length,
+ uint16_t* const BytesProcessed);
+
+ /** Writes a given number of zeroed bytes to the currently selected endpoint's bank, sending
+ * full packets to the host as needed. The last packet is not automatically sent once the
+ * remaining bytes have been written; the user is responsible for manually sending the last
+ * packet to the host via the \ref Endpoint_ClearIN() macro.
+ *
+ * If the BytesProcessed parameter is \c NULL, the entire stream transfer is attempted at once,
+ * failing or succeeding as a single unit. If the BytesProcessed parameter points to a valid
+ * storage location, the transfer will instead be performed as a series of chunks. Each time
+ * the endpoint bank becomes full while there is still data to process (and after the current
+ * packet transmission has been initiated) the BytesProcessed location will be updated with the
+ * total number of bytes processed in the stream, and the function will exit with an error code of
+ * \ref ENDPOINT_RWSTREAM_IncompleteTransfer. This allows for any abort checking to be performed
+ * in the user code - to continue the transfer, call the function again with identical parameters
+ * and it will resume until the BytesProcessed value reaches the total transfer length.
+ *
+ * <b>Single Stream Transfer Example:</b>
+ * \code
+ * uint8_t ErrorCode;
+ *
+ * if ((ErrorCode = Endpoint_Null_Stream(512, NULL)) != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * <b>Partial Stream Transfers Example:</b>
+ * \code
+ * uint8_t ErrorCode;
+ * uint16_t BytesProcessed;
+ *
+ * BytesProcessed = 0;
+ * while ((ErrorCode = Endpoint_Null_Stream(512, &BytesProcessed)) == ENDPOINT_RWSTREAM_IncompleteTransfer)
+ * {
+ * // Stream not yet complete - do other actions here, abort if required
+ * }
+ *
+ * if (ErrorCode != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[in] Length Number of zero bytes to send via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Null_Stream(uint16_t Length,
+ uint16_t* const BytesProcessed);
+
+ //@}
+
+ /** \name Stream functions for RAM source/destination data */
+ //@{
+
+ /** Writes the given number of bytes to the endpoint from the given buffer in little endian,
+ * sending full packets to the host as needed. The last packet filled is not automatically sent;
+ * the user is responsible for manually sending the last written packet to the host via the
+ * \ref Endpoint_ClearIN() macro.
+ *
+ * If the BytesProcessed parameter is \c NULL, the entire stream transfer is attempted at once,
+ * failing or succeeding as a single unit. If the BytesProcessed parameter points to a valid
+ * storage location, the transfer will instead be performed as a series of chunks. Each time
+ * the endpoint bank becomes full while there is still data to process (and after the current
+ * packet transmission has been initiated) the BytesProcessed location will be updated with the
+ * total number of bytes processed in the stream, and the function will exit with an error code of
+ * \ref ENDPOINT_RWSTREAM_IncompleteTransfer. This allows for any abort checking to be performed
+ * in the user code - to continue the transfer, call the function again with identical parameters
+ * and it will resume until the BytesProcessed value reaches the total transfer length.
+ *
+ * <b>Single Stream Transfer Example:</b>
+ * \code
+ * uint8_t DataStream[512];
+ * uint8_t ErrorCode;
+ *
+ * if ((ErrorCode = Endpoint_Write_Stream_LE(DataStream, sizeof(DataStream),
+ * NULL)) != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * <b>Partial Stream Transfers Example:</b>
+ * \code
+ * uint8_t DataStream[512];
+ * uint8_t ErrorCode;
+ * uint16_t BytesProcessed;
+ *
+ * BytesProcessed = 0;
+ * while ((ErrorCode = Endpoint_Write_Stream_LE(DataStream, sizeof(DataStream),
+ * &BytesProcessed)) == ENDPOINT_RWSTREAM_IncompleteTransfer)
+ * {
+ * // Stream not yet complete - do other actions here, abort if required
+ * }
+ *
+ * if (ErrorCode != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Stream_LE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Writes the given number of bytes to the endpoint from the given buffer in big endian,
+ * sending full packets to the host as needed. The last packet filled is not automatically sent;
+ * the user is responsible for manually sending the last written packet to the host via the
+ * \ref Endpoint_ClearIN() macro.
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Stream_BE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads the given number of bytes from the endpoint from the given buffer in little endian,
+ * discarding fully read packets from the host as needed. The last packet is not automatically
+ * discarded once the remaining bytes has been read; the user is responsible for manually
+ * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro.
+ *
+ * If the BytesProcessed parameter is \c NULL, the entire stream transfer is attempted at once,
+ * failing or succeeding as a single unit. If the BytesProcessed parameter points to a valid
+ * storage location, the transfer will instead be performed as a series of chunks. Each time
+ * the endpoint bank becomes empty while there is still data to process (and after the current
+ * packet has been acknowledged) the BytesProcessed location will be updated with the total number
+ * of bytes processed in the stream, and the function will exit with an error code of
+ * \ref ENDPOINT_RWSTREAM_IncompleteTransfer. This allows for any abort checking to be performed
+ * in the user code - to continue the transfer, call the function again with identical parameters
+ * and it will resume until the BytesProcessed value reaches the total transfer length.
+ *
+ * <b>Single Stream Transfer Example:</b>
+ * \code
+ * uint8_t DataStream[512];
+ * uint8_t ErrorCode;
+ *
+ * if ((ErrorCode = Endpoint_Read_Stream_LE(DataStream, sizeof(DataStream),
+ * NULL)) != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * <b>Partial Stream Transfers Example:</b>
+ * \code
+ * uint8_t DataStream[512];
+ * uint8_t ErrorCode;
+ * uint16_t BytesProcessed;
+ *
+ * BytesProcessed = 0;
+ * while ((ErrorCode = Endpoint_Read_Stream_LE(DataStream, sizeof(DataStream),
+ * &BytesProcessed)) == ENDPOINT_RWSTREAM_IncompleteTransfer)
+ * {
+ * // Stream not yet complete - do other actions here, abort if required
+ * }
+ *
+ * if (ErrorCode != ENDPOINT_RWSTREAM_NoError)
+ * {
+ * // Stream failed to complete - check ErrorCode here
+ * }
+ * \endcode
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Stream_LE(void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads the given number of bytes from the endpoint from the given buffer in big endian,
+ * discarding fully read packets from the host as needed. The last packet is not automatically
+ * discarded once the remaining bytes has been read; the user is responsible for manually
+ * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro.
+ *
+ * \note This routine should not be used on CONTROL type endpoints.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Stream_BE(void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in little endian,
+ * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
+ * in both failure and success states; the user is responsible for manually clearing the setup OUT to
+ * finalize the transfer via the \ref Endpoint_ClearOUT() macro.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_Stream_LE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in big endian,
+ * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
+ * in both failure and success states; the user is responsible for manually clearing the setup OUT to
+ * finalize the transfer via the \ref Endpoint_ClearOUT() macro.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_Stream_BE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in little endian,
+ * discarding fully read packets from the host as needed. The device IN acknowledgement is not
+ * automatically sent after success or failure states; the user is responsible for manually sending the
+ * setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Control_Stream_LE(void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in big endian,
+ * discarding fully read packets from the host as needed. The device IN acknowledgement is not
+ * automatically sent after success or failure states; the user is responsible for manually sending the
+ * setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Control_Stream_BE(void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+ //@}
+
+ /** \name Stream functions for EEPROM source/destination data */
+ //@{
+
+ /** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE().
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_EStream_LE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE().
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_EStream_BE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer destination version of \ref Endpoint_Read_Stream_LE().
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_EStream_LE(void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer destination version of \ref Endpoint_Read_Stream_BE().
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be read at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_EStream_BE(void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer source version of Endpoint_Write_Control_Stream_LE.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_EStream_LE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE().
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_EStream_BE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_LE().
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Control_EStream_LE(void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_BE().
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[out] Buffer Pointer to the destination data buffer to write to.
+ * \param[in] Length Number of bytes to send via the currently selected endpoint.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Read_Control_EStream_BE(void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+ //@}
+
+ /** \name Stream functions for PROGMEM source/destination data */
+ //@{
+
+ /** FLASH buffer source version of \ref Endpoint_Write_Stream_LE().
+ *
+ * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_PStream_LE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** FLASH buffer source version of \ref Endpoint_Write_Stream_BE().
+ *
+ * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ * \param[in] BytesProcessed Pointer to a location where the total number of bytes processed in the current
+ * transaction should be updated, \c NULL if the entire stream should be written at once.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_PStream_BE(const void* const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE().
+ *
+ * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_PStream_LE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE().
+ *
+ * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
+ *
+ * \note This function automatically clears the control transfer's status stage. Do not manually attempt
+ * to clear the status stage when using this routine in a control transaction.
+ * \n\n
+ *
+ * \note This routine should only be used on CONTROL type endpoints.
+ * \n\n
+ *
+ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
+ * together; i.e. the entire stream data must be read or written at the one time.
+ *
+ * \param[in] Buffer Pointer to the source data buffer to read from.
+ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
+ *
+ * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_Write_Control_PStream_BE(const void* const Buffer,
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+ //@}
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+ diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c new file mode 100644 index 000000000..154020c41 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.c @@ -0,0 +1,67 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../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
+
+bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
+ const uint8_t UECFG0XData,
+ const uint8_t UECFG1XData)
+{
+ // TODO
+}
+
+void Endpoint_ClearEndpoints(void)
+{
+ // TODO
+}
+
+void Endpoint_ClearStatusStage(void)
+{
+ // TODO
+}
+
+#if !defined(CONTROL_ONLY_DEVICE)
+uint8_t Endpoint_WaitUntilReady(void)
+{
+ return 0; // TODO
+}
+#endif
+
+#endif
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h new file mode 100644 index 000000000..e43422ef5 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h @@ -0,0 +1,787 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+/** \file
+ * \brief USB Endpoint definitions for the AVR XMEGA microcontrollers.
+ * \copydetails Group_EndpointManagement_XMEGA
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB driver
+ * dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_EndpointRW
+ * \defgroup Group_EndpointRW_XMEGA Endpoint Data Reading and Writing (XMEGA)
+ * \brief Endpoint data read/write definitions for the Atmel AVR XMEGA architecture.
+ *
+ * Functions, macros, variables, enums and types related to data reading and writing from and to endpoints.
+ */
+
+/** \ingroup Group_EndpointPrimitiveRW
+ * \defgroup Group_EndpointPrimitiveRW_XMEGA Read/Write of Primitive Data Types (XMEGA)
+ * \brief Endpoint primitive read/write definitions for the Atmel AVR XMEGA architecture.
+ *
+ * Functions, macros, variables, enums and types related to data reading and writing of primitive data types
+ * from and to endpoints.
+ */
+
+/** \ingroup Group_EndpointPacketManagement
+ * \defgroup Group_EndpointPacketManagement_XMEGA Endpoint Packet Management (XMEGA)
+ * \brief Endpoint packet management definitions for the Atmel AVR XMEGA architecture.
+ *
+ * Functions, macros, variables, enums and types related to packet management of endpoints.
+ */
+
+/** \ingroup Group_EndpointManagement
+ * \defgroup Group_EndpointManagement_XMEGA Endpoint Management (XMEGA)
+ * \brief Endpoint management definitions for the Atmel AVR XMEGA architecture.
+ *
+ * Functions, macros and enums related to endpoint management when in USB Device mode. This
+ * module contains the endpoint management macros, as well as endpoint interrupt and data
+ * send/receive functions for various data types.
+ *
+ * @{
+ */
+
+#ifndef __ENDPOINT_XMEGA_H__
+#define __ENDPOINT_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+ #include "../USBTask.h"
+ #include "../USBInterrupt.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define _ENDPOINT_GET_MAXSIZE(EPIndex) _ENDPOINT_GET_MAXSIZE2(ENDPOINT_DETAILS_EP ## EPIndex)
+ #define _ENDPOINT_GET_MAXSIZE2(EPDetails) _ENDPOINT_GET_MAXSIZE3(EPDetails)
+ #define _ENDPOINT_GET_MAXSIZE3(MaxSize, Banks) (MaxSize)
+
+ #define _ENDPOINT_GET_BANKS(EPIndex) _ENDPOINT_GET_BANKS2(ENDPOINT_DETAILS_EP ## EPIndex)
+ #define _ENDPOINT_GET_BANKS2(EPDetails) _ENDPOINT_GET_BANKS3(EPDetails)
+ #define _ENDPOINT_GET_BANKS3(MaxSize, Banks) (Banks)
+
+ #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+ #define ENDPOINT_DETAILS_MAXEP 7
+
+ #define ENDPOINT_DETAILS_EP0 64, 1
+ #define ENDPOINT_DETAILS_EP1 256, 2
+ #define ENDPOINT_DETAILS_EP2 64, 2
+ #define ENDPOINT_DETAILS_EP3 64, 2
+ #define ENDPOINT_DETAILS_EP4 64, 2
+ #define ENDPOINT_DETAILS_EP5 64, 2
+ #define ENDPOINT_DETAILS_EP6 64, 2
+ #else
+ #define ENDPOINT_DETAILS_MAXEP 5
+
+ #define ENDPOINT_DETAILS_EP0 64, 1
+ #define ENDPOINT_DETAILS_EP1 64, 1
+ #define ENDPOINT_DETAILS_EP2 64, 1
+ #define ENDPOINT_DETAILS_EP3 64, 2
+ #define ENDPOINT_DETAILS_EP4 64, 2
+ #endif
+
+ /* Inline Functions: */
+ static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST
+ ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes)
+ {
+ return 0; // TODO
+ }
+
+ /* Function Prototypes: */
+ void Endpoint_ClearEndpoints(void);
+ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
+ const uint8_t UECFG0XData,
+ const uint8_t UECFG1XData);
+
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name Endpoint Direction Masks */
+ //@{
+ /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
+ * should be initialized in the OUT direction - i.e. data flows from host to device.
+ */
+ #define ENDPOINT_DIR_OUT (0 << EPDIR)
+
+ /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
+ * should be initialized in the IN direction - i.e. data flows from device to host.
+ */
+ #define ENDPOINT_DIR_IN (1 << EPDIR)
+ //@}
+
+ /** \name Endpoint Bank Mode Masks */
+ //@{
+ /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
+ * that the endpoint should have one single bank, which requires less USB FIFO memory but results
+ * in slower transfers as only one USB device (the AVR or the host) can access the endpoint's
+ * bank at the one time.
+ */
+ #define ENDPOINT_BANK_SINGLE (0 << EPBK0)
+
+ /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
+ * that the endpoint should have two banks, which requires more USB FIFO memory but results
+ * in faster transfers as one USB device (the AVR or the host) can access one bank while the other
+ * accesses the second bank.
+ */
+ #define ENDPOINT_BANK_DOUBLE (1 << EPBK0)
+ //@}
+
+ #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__))
+ /** Default size of the default control endpoint's bank, until altered by the control endpoint bank size
+ * value in the device descriptor. Not available if the \c FIXED_CONTROL_ENDPOINT_SIZE token is defined.
+ */
+ #define ENDPOINT_CONTROLEP_DEFAULT_SIZE 8
+ #endif
+
+ /** Retrieves the maximum bank size in bytes of a given endpoint.
+ *
+ * \note This macro will only work correctly on endpoint indexes that are compile-time constants
+ * defined by the preprocessor.
+ *
+ * \param[in] EPIndex Endpoint number, a value between 0 and (\ref ENDPOINT_TOTAL_ENDPOINTS - 1)
+ */
+ #define ENDPOINT_MAX_SIZE(EPIndex) _ENDPOINT_GET_MAXSIZE(EPIndex)
+
+ /** Retrieves the total number of banks supported by the given endpoint.
+ *
+ * \note This macro will only work correctly on endpoint indexes that are compile-time constants
+ * defined by the preprocessor.
+ *
+ * \param[in] EPIndex Endpoint number, a value between 0 and (\ref ENDPOINT_TOTAL_ENDPOINTS - 1)
+ */
+ #define ENDPOINT_BANKS_SUPPORTED(EPIndex) _ENDPOINT_GET_BANKS(EPIndex)
+
+ #if !defined(CONTROL_ONLY_DEVICE) || defined(__DOXYGEN__)
+ /** Total number of endpoints (including the default control endpoint at address 0) which may
+ * be used in the device. Different USB AVR models support different amounts of endpoints,
+ * this value reflects the maximum number of endpoints for the currently selected AVR model.
+ */
+ #define ENDPOINT_TOTAL_ENDPOINTS ENDPOINT_DETAILS_MAXEP
+ #else
+ #define ENDPOINT_TOTAL_ENDPOINTS 1
+ #endif
+
+ /* Enums: */
+ /** Enum for the possible error return codes of the \ref Endpoint_WaitUntilReady() function.
+ *
+ * \ingroup Group_EndpointRW_XMEGA
+ */
+ enum Endpoint_WaitUntilReady_ErrorCodes_t
+ {
+ ENDPOINT_READYWAIT_NoError = 0, /**< Endpoint is ready for next packet, no error. */
+ ENDPOINT_READYWAIT_EndpointStalled = 1, /**< The endpoint was stalled during the stream
+ * transfer by the host or device.
+ */
+ ENDPOINT_READYWAIT_DeviceDisconnected = 2, /**< Device was disconnected from the host while
+ * waiting for the endpoint to become ready.
+ */
+ ENDPOINT_READYWAIT_BusSuspended = 3, /**< The USB bus has been suspended by the host and
+ * no USB endpoint traffic can occur until the bus
+ * has resumed.
+ */
+ ENDPOINT_READYWAIT_Timeout = 4, /**< The host failed to accept or send the next packet
+ * within the software timeout period set by the
+ * \ref USB_STREAM_TIMEOUT_MS macro.
+ */
+ };
+
+ /* Inline Functions: */
+ /** Configures the specified endpoint number with the given endpoint type, direction, bank size
+ * and banking mode. Once configured, the endpoint may be read from or written to, depending
+ * on its direction.
+ *
+ * \param[in] Number Endpoint number to configure. This must be more than 0 and less than
+ * \ref ENDPOINT_TOTAL_ENDPOINTS.
+ *
+ * \param[in] Type Type of endpoint to configure, a \c EP_TYPE_* mask. Not all endpoint types
+ * are available on Low Speed USB devices - refer to the USB 2.0 specification.
+ *
+ * \param[in] Direction Endpoint data direction, either \ref ENDPOINT_DIR_OUT or \ref ENDPOINT_DIR_IN.
+ * All endpoints (except Control type) are unidirectional - data may only be read
+ * from or written to the endpoint bank based on its direction, not both.
+ *
+ * \param[in] Size Size of the endpoint's bank, where packets are stored before they are transmitted
+ * to the USB host, or after they have been received from the USB host (depending on
+ * the endpoint's data direction). The bank size must indicate the maximum packet size
+ * that the endpoint can handle.
+ *
+ * \param[in] Banks Number of banks to use for the endpoint being configured, an \c ENDPOINT_BANK_* mask.
+ * More banks uses more USB DPRAM, but offers better performance. Isochronous type
+ * endpoints <b>must</b> have at least two banks.
+ *
+ * \note When the \c ORDERED_EP_CONFIG compile time option is used, Endpoints <b>must</b> be configured in
+ * ascending order, or bank corruption will occur.
+ * \n\n
+ *
+ * \note Different endpoints may have different maximum packet sizes based on the endpoint's index - refer to
+ * the chosen microcontroller model's datasheet to determine the maximum bank size for each endpoint.
+ * \n\n
+ *
+ * \note The default control endpoint should not be manually configured by the user application, as
+ * it is automatically configured by the library internally.
+ * \n\n
+ *
+ * \note This routine will automatically select the specified endpoint upon success. Upon failure, the endpoint
+ * which failed to reconfigure correctly will be selected.
+ *
+ * \return Boolean \c true if the configuration succeeded, \c false otherwise.
+ */
+ static inline bool Endpoint_ConfigureEndpoint(const uint8_t Number,
+ const uint8_t Type,
+ const uint8_t Direction,
+ const uint16_t Size,
+ const uint8_t Banks) ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_ConfigureEndpoint(const uint8_t Number,
+ const uint8_t Type,
+ const uint8_t Direction,
+ const uint16_t Size,
+ const uint8_t Banks)
+ {
+ return 0; // TODO
+ }
+
+ /** Indicates the number of bytes currently stored in the current endpoint's selected bank.
+ *
+ * \note The return width of this function may differ, depending on the maximum endpoint bank size
+ * of the selected AVR model.
+ *
+ * \ingroup Group_EndpointRW_XMEGA
+ *
+ * \return Total number of bytes in the currently selected Endpoint's FIFO buffer.
+ */
+ static inline uint16_t Endpoint_BytesInEndpoint(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint16_t Endpoint_BytesInEndpoint(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Get the endpoint address of the currently selected endpoint. This is typically used to save
+ * the currently selected endpoint number so that it can be restored after another endpoint has
+ * been manipulated.
+ *
+ * \return Index of the currently selected endpoint.
+ */
+ static inline uint8_t Endpoint_GetCurrentEndpoint(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_GetCurrentEndpoint(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Selects the given endpoint number. If the address from the device descriptors is used, the
+ * value should be masked with the \ref ENDPOINT_EPNUM_MASK constant to extract only the endpoint
+ * number (and discarding the endpoint direction bit).
+ *
+ * Any endpoint operations which do not require the endpoint number to be indicated will operate on
+ * the currently selected endpoint.
+ *
+ * \param[in] EndpointNumber Endpoint number to select.
+ */
+ static inline void Endpoint_SelectEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_SelectEndpoint(const uint8_t EndpointNumber)
+ {
+ // TODO
+ }
+
+ /** Resets the endpoint bank FIFO. This clears all the endpoint banks and resets the USB controller's
+ * data In and Out pointers to the bank's contents.
+ *
+ * \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset.
+ */
+ static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber)
+ {
+ // TODO
+ }
+
+ /** Enables the currently selected endpoint so that data can be sent and received through it to
+ * and from a host.
+ *
+ * \note Endpoints must first be configured properly via \ref Endpoint_ConfigureEndpoint().
+ */
+ static inline void Endpoint_EnableEndpoint(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_EnableEndpoint(void)
+ {
+ // TODO
+ }
+
+ /** Disables the currently selected endpoint so that data cannot be sent and received through it
+ * to and from a host.
+ */
+ static inline void Endpoint_DisableEndpoint(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_DisableEndpoint(void)
+ {
+ // TODO
+ }
+
+ /** Determines if the currently selected endpoint is enabled, but not necessarily configured.
+ *
+ * \return Boolean \c true if the currently selected endpoint is enabled, \c false otherwise.
+ */
+ static inline bool Endpoint_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsEnabled(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Retrieves the number of busy banks in the currently selected endpoint, which have been queued for
+ * transmission via the \ref Endpoint_ClearIN() command, or are awaiting acknowledgement via the
+ * \ref Endpoint_ClearOUT() command.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Total number of busy banks in the selected endpoint.
+ */
+ static inline uint8_t Endpoint_GetBusyBanks(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t Endpoint_GetBusyBanks(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Aborts all pending IN transactions on the currently selected endpoint, once the bank
+ * has been queued for transmission to the host via \ref Endpoint_ClearIN(). This function
+ * will terminate all queued transactions, resetting the endpoint banks ready for a new
+ * packet.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ */
+ static inline void Endpoint_AbortPendingIN(void)
+ {
+ // TODO
+ }
+
+ /** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint
+ * bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an IN
+ * direction). This function will return false if an error has occurred in the endpoint, if the endpoint
+ * is an OUT direction and no packet (or an empty packet) has been received, or if the endpoint is an IN
+ * direction and the endpoint bank is full.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Boolean \c true if the currently selected endpoint may be read from or written to, depending
+ * on its direction.
+ */
+ static inline bool Endpoint_IsReadWriteAllowed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsReadWriteAllowed(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Determines if the currently selected endpoint is configured.
+ *
+ * \return Boolean \c true if the currently selected endpoint has been configured, \c false otherwise.
+ */
+ static inline bool Endpoint_IsConfigured(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsConfigured(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Returns a mask indicating which INTERRUPT type endpoints have interrupted - i.e. their
+ * interrupt duration has elapsed. Which endpoints have interrupted can be determined by
+ * masking the return value against <tt>(1 << <i>{Endpoint Number}</i>)</tt>.
+ *
+ * \return Mask whose bits indicate which endpoints have interrupted.
+ */
+ static inline uint8_t Endpoint_GetEndpointInterrupts(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_GetEndpointInterrupts(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Determines if the specified endpoint number has interrupted (valid only for INTERRUPT type
+ * endpoints).
+ *
+ * \param[in] EndpointNumber Index of the endpoint whose interrupt flag should be tested.
+ *
+ * \return Boolean \c true if the specified endpoint has interrupted, \c false otherwise.
+ */
+ static inline bool Endpoint_HasEndpointInterrupted(const uint8_t EndpointNumber) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_HasEndpointInterrupted(const uint8_t EndpointNumber)
+ {
+ return 0; // TODO
+ }
+
+ /** Determines if the selected IN endpoint is ready for a new packet to be sent to the host.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Boolean \c true if the current endpoint is ready for an IN packet, \c false otherwise.
+ */
+ static inline bool Endpoint_IsINReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsINReady(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Determines if the selected OUT endpoint has received new packet from the host.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Boolean \c true if current endpoint is has received an OUT packet, \c false otherwise.
+ */
+ static inline bool Endpoint_IsOUTReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsOUTReceived(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Determines if the current CONTROL type endpoint has received a SETUP packet.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Boolean \c true if the selected endpoint has received a SETUP packet, \c false otherwise.
+ */
+ static inline bool Endpoint_IsSETUPReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsSETUPReceived(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Clears a received SETUP packet on the currently selected CONTROL type endpoint, freeing up the
+ * endpoint for the next packet.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \note This is not applicable for non CONTROL type endpoints.
+ */
+ static inline void Endpoint_ClearSETUP(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ClearSETUP(void)
+ {
+ // TODO
+ }
+
+ /** Sends an IN packet to the host on the currently selected endpoint, freeing up the endpoint for the
+ * next packet and switching to the alternative endpoint bank if double banked.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ */
+ static inline void Endpoint_ClearIN(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ClearIN(void)
+ {
+ // TODO
+ }
+
+ /** Acknowledges an OUT packet to the host on the currently selected endpoint, freeing up the endpoint
+ * for the next packet and switching to the alternative endpoint bank if double banked.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ */
+ static inline void Endpoint_ClearOUT(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ClearOUT(void)
+ {
+ // TODO
+ }
+
+ /** Stalls the current endpoint, indicating to the host that a logical problem occurred with the
+ * indicated endpoint and that the current transfer sequence should be aborted. This provides a
+ * way for devices to indicate invalid commands to the host so that the current transfer can be
+ * aborted and the host can begin its own recovery sequence.
+ *
+ * The currently selected endpoint remains stalled until either the \ref Endpoint_ClearStall() macro
+ * is called, or the host issues a CLEAR FEATURE request to the device for the currently selected
+ * endpoint.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ */
+ static inline void Endpoint_StallTransaction(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_StallTransaction(void)
+ {
+ // TODO
+ }
+
+ /** Clears the STALL condition on the currently selected endpoint.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ */
+ static inline void Endpoint_ClearStall(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ClearStall(void)
+ {
+ // TODO
+ }
+
+ /** Determines if the currently selected endpoint is stalled, false otherwise.
+ *
+ * \ingroup Group_EndpointPacketManagement_XMEGA
+ *
+ * \return Boolean \c true if the currently selected endpoint is stalled, \c false otherwise.
+ */
+ static inline bool Endpoint_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool Endpoint_IsStalled(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Resets the data toggle of the currently selected endpoint. */
+ static inline void Endpoint_ResetDataToggle(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_ResetDataToggle(void)
+ {
+ // TODO
+ }
+
+ /** Determines the currently selected endpoint's direction.
+ *
+ * \return The currently selected endpoint's direction, as a \c ENDPOINT_DIR_* mask.
+ */
+ static inline uint8_t Endpoint_GetEndpointDirection(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_GetEndpointDirection(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Sets the direction of the currently selected endpoint.
+ *
+ * \param[in] DirectionMask New endpoint direction, as a \c ENDPOINT_DIR_* mask.
+ */
+ static inline void Endpoint_SetEndpointDirection(const uint8_t DirectionMask) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_SetEndpointDirection(const uint8_t DirectionMask)
+ {
+ // TODO
+ }
+
+ /** Reads one byte from the currently selected endpoint's bank, for OUT direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \return Next byte in the currently selected endpoint's FIFO buffer.
+ */
+ static inline uint8_t Endpoint_Read_8(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_Read_8(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Writes one byte to the currently selected endpoint's bank, for IN direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \param[in] Data Data to write into the the currently selected endpoint's FIFO buffer.
+ */
+ static inline void Endpoint_Write_8(const uint8_t Data) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Write_8(const uint8_t Data)
+ {
+ // TODO
+ }
+
+ /** Discards one byte from the currently selected endpoint's bank, for OUT direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ */
+ static inline void Endpoint_Discard_8(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Discard_8(void)
+ {
+ // TODO
+ }
+
+ /** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \return Next two bytes in the currently selected endpoint's FIFO buffer.
+ */
+ static inline uint16_t Endpoint_Read_16_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint16_t Endpoint_Read_16_LE(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \return Next two bytes in the currently selected endpoint's FIFO buffer.
+ */
+ static inline uint16_t Endpoint_Read_16_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint16_t Endpoint_Read_16_BE(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer.
+ */
+ static inline void Endpoint_Write_16_LE(const uint16_t Data) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Write_16_LE(const uint16_t Data)
+ {
+ // TODO
+ }
+
+ /** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer.
+ */
+ static inline void Endpoint_Write_16_BE(const uint16_t Data) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Write_16_BE(const uint16_t Data)
+ {
+ // TODO
+ }
+
+ /** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ */
+ static inline void Endpoint_Discard_16(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Discard_16(void)
+ {
+ // TODO
+ }
+
+ /** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \return Next four bytes in the currently selected endpoint's FIFO buffer.
+ */
+ static inline uint32_t Endpoint_Read_32_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint32_t Endpoint_Read_32_LE(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \return Next four bytes in the currently selected endpoint's FIFO buffer.
+ */
+ static inline uint32_t Endpoint_Read_32_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline uint32_t Endpoint_Read_32_BE(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Writes four bytes to the currently selected endpoint's bank in little endian format, for IN
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer.
+ */
+ static inline void Endpoint_Write_32_LE(const uint32_t Data) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Write_32_LE(const uint32_t Data)
+ {
+ // TODO
+ }
+
+ /** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN
+ * direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ *
+ * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer.
+ */
+ static inline void Endpoint_Write_32_BE(const uint32_t Data) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Write_32_BE(const uint32_t Data)
+ {
+ // TODO
+ }
+
+ /** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints.
+ *
+ * \ingroup Group_EndpointPrimitiveRW_XMEGA
+ */
+ static inline void Endpoint_Discard_32(void) ATTR_ALWAYS_INLINE;
+ static inline void Endpoint_Discard_32(void)
+ {
+ // TODO
+ }
+
+ /* External Variables: */
+ /** Global indicating the maximum packet size of the default control endpoint located at address
+ * 0 in the device. This value is set to the value indicated in the device descriptor in the user
+ * project once the USB interface is initialized into device mode.
+ *
+ * If space is an issue, it is possible to fix this to a static value by defining the control
+ * endpoint size in the \c FIXED_CONTROL_ENDPOINT_SIZE token passed to the compiler in the makefile
+ * via the -D switch. When a fixed control endpoint size is used, the size is no longer dynamically
+ * read from the descriptors at runtime and instead fixed to the given value. When used, it is
+ * important that the descriptor control endpoint size value matches the size given as the
+ * \c FIXED_CONTROL_ENDPOINT_SIZE token - it is recommended that the \c FIXED_CONTROL_ENDPOINT_SIZE token
+ * be used in the device descriptors to ensure this.
+ *
+ * \note This variable should be treated as read-only in the user application, and never manually
+ * changed in value.
+ */
+ #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__))
+ extern uint8_t USB_Device_ControlEndpointSize;
+ #else
+ #define USB_Device_ControlEndpointSize FIXED_CONTROL_ENDPOINT_SIZE
+ #endif
+
+ /* Function Prototypes: */
+ /** Completes the status stage of a control transfer on a CONTROL type endpoint automatically,
+ * with respect to the data direction. This is a convenience function which can be used to
+ * simplify user control request handling.
+ */
+ void Endpoint_ClearStatusStage(void);
+
+ /** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data
+ * to be read or written to it.
+ *
+ * \note This routine should not be called on CONTROL type endpoints.
+ *
+ * \ingroup Group_EndpointRW_XMEGA
+ *
+ * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t Endpoint_WaitUntilReady(void);
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Host_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/Host_XMEGA.c new file mode 100644 index 000000000..d58ad2dfb --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Host_XMEGA.c @@ -0,0 +1,37 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#endif
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/PipeStream_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/PipeStream_XMEGA.c new file mode 100644 index 000000000..515c38df5 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/PipeStream_XMEGA.c @@ -0,0 +1,37 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#endif
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Pipe_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/Pipe_XMEGA.c new file mode 100644 index 000000000..d58ad2dfb --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Pipe_XMEGA.c @@ -0,0 +1,37 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#endif
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c new file mode 100644 index 000000000..570898a3a --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c @@ -0,0 +1,83 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+#if defined(TEMPLATE_FUNC_NAME)
+
+uint8_t TEMPLATE_FUNC_NAME (void* const Buffer,
+ uint16_t Length)
+{
+ uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+
+ if (!(Length))
+ Endpoint_ClearOUT();
+
+ while (Length)
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ else if (Endpoint_IsSETUPReceived())
+ return ENDPOINT_RWCSTREAM_HostAborted;
+
+ if (Endpoint_IsOUTReceived())
+ {
+ while (Length && Endpoint_BytesInEndpoint())
+ {
+ TEMPLATE_TRANSFER_BYTE(DataStream);
+ TEMPLATE_BUFFER_MOVE(DataStream, 1);
+ Length--;
+ }
+
+ Endpoint_ClearOUT();
+ }
+ }
+
+ while (!(Endpoint_IsINReady()))
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ }
+
+ return ENDPOINT_RWCSTREAM_NoError;
+}
+
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_BUFFER_MOVE
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_TRANSFER_BYTE
+
+#endif
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c new file mode 100644 index 000000000..d1b5f7a06 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c @@ -0,0 +1,92 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+#if defined(TEMPLATE_FUNC_NAME)
+
+uint8_t TEMPLATE_FUNC_NAME (const void* const Buffer,
+ uint16_t Length)
+{
+ uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+ bool LastPacketFull = false;
+
+ if (Length > USB_ControlRequest.wLength)
+ Length = USB_ControlRequest.wLength;
+ else if (!(Length))
+ Endpoint_ClearIN();
+
+ while (Length || LastPacketFull)
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ else if (Endpoint_IsSETUPReceived())
+ return ENDPOINT_RWCSTREAM_HostAborted;
+ else if (Endpoint_IsOUTReceived())
+ break;
+
+ if (Endpoint_IsINReady())
+ {
+ uint16_t BytesInEndpoint = Endpoint_BytesInEndpoint();
+
+ while (Length && (BytesInEndpoint < USB_Device_ControlEndpointSize))
+ {
+ TEMPLATE_TRANSFER_BYTE(DataStream);
+ TEMPLATE_BUFFER_MOVE(DataStream, 1);
+ Length--;
+ BytesInEndpoint++;
+ }
+
+ LastPacketFull = (BytesInEndpoint == USB_Device_ControlEndpointSize);
+ Endpoint_ClearIN();
+ }
+ }
+
+ while (!(Endpoint_IsOUTReceived()))
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ }
+
+ return ENDPOINT_RWCSTREAM_NoError;
+}
+
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_BUFFER_MOVE
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_TRANSFER_BYTE
+
+#endif
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_RW.c b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_RW.c new file mode 100644 index 000000000..ef9e8eaad --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_RW.c @@ -0,0 +1,88 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+#if defined(TEMPLATE_FUNC_NAME)
+
+uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE const Buffer,
+ uint16_t Length,
+ uint16_t* const BytesProcessed)
+{
+ uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+ uint16_t BytesInTransfer = 0;
+ uint8_t ErrorCode;
+
+ if ((ErrorCode = Endpoint_WaitUntilReady()))
+ return ErrorCode;
+
+ if (BytesProcessed != NULL)
+ {
+ Length -= *BytesProcessed;
+ TEMPLATE_BUFFER_MOVE(DataStream, *BytesProcessed);
+ }
+
+ while (Length)
+ {
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ TEMPLATE_CLEAR_ENDPOINT();
+
+ if (BytesProcessed != NULL)
+ {
+ *BytesProcessed += BytesInTransfer;
+ return ENDPOINT_RWSTREAM_IncompleteTransfer;
+ }
+
+ #if !defined(INTERRUPT_CONTROL_ENDPOINT)
+ USB_USBTask();
+ #endif
+
+ if ((ErrorCode = Endpoint_WaitUntilReady()))
+ return ErrorCode;
+ }
+ else
+ {
+ TEMPLATE_TRANSFER_BYTE(DataStream);
+ TEMPLATE_BUFFER_MOVE(DataStream, 1);
+ Length--;
+ BytesInTransfer++;
+ }
+ }
+
+ return ENDPOINT_RWSTREAM_NoError;
+}
+
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_BUFFER_TYPE
+#undef TEMPLATE_TRANSFER_BYTE
+#undef TEMPLATE_CLEAR_ENDPOINT
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_BUFFER_MOVE
+
+#endif
diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c new file mode 100644 index 000000000..52d44fead --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c @@ -0,0 +1,77 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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
+#define __INCLUDE_FROM_USB_CONTROLLER_C
+#include "../USBController.h"
+
+#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))
+volatile uint8_t USB_CurrentMode = USB_MODE_None;
+#endif
+
+#if !defined(USE_STATIC_OPTIONS)
+volatile uint8_t USB_Options;
+#endif
+
+void USB_Init(
+ #if defined(USB_CAN_BE_BOTH)
+ const uint8_t Mode
+ #endif
+
+ #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS))
+ ,
+ #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))
+ void
+ #endif
+
+ #if !defined(USE_STATIC_OPTIONS)
+ const uint8_t Options
+ #endif
+ )
+{
+ // TODO
+}
+
+void USB_Disable(void)
+{
+ // TODO
+}
+
+void USB_ResetInterface(void)
+{
+ // TODO
+}
+
+#if defined(USB_CAN_BE_DEVICE)
+static void USB_Init_Device(void)
+{
+ // TODO
+}
+#endif
diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.h new file mode 100644 index 000000000..8be4ed2e1 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.h @@ -0,0 +1,359 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+/** \file
+ * \brief USB Controller definitions for the AVR XMEGA microcontrollers.
+ * \copydetails Group_USBManagement_XMEGA
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB driver
+ * dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_USBManagement
+ * \defgroup Group_USBManagement_XMEGA USB Interface Management (XMEGA)
+ * \brief USB Controller definitions for the AVR XMEGA microcontrollers.
+ *
+ * Functions, macros, variables, enums and types related to the setup and management of the USB interface.
+ *
+ * @{
+ */
+
+#ifndef __USBCONTROLLER_XMEGA_H__
+#define __USBCONTROLLER_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+ #include "../USBMode.h"
+ #include "../Events.h"
+ #include "../USBTask.h"
+ #include "../USBInterrupt.h"
+
+ #if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)
+ #include "../Device.h"
+ #include "../Endpoint.h"
+ #include "../DeviceStandardReq.h"
+ #include "../EndpointStream.h"
+ #endif
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks and Defines: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #endif
+
+ #if !defined(F_USB)
+ #error F_USB is not defined. You must define F_USB to the frequency of the unprescaled USB controller clock in your project makefile.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name USB Controller Option Masks */
+ //@{
+ /** Regulator disable option mask for \ref USB_Init(). This indicates that the internal 3.3V USB data pad
+ * regulator should be disabled and the AVR's VCC level used for the data pads.
+ *
+ * \note See USB AVR data sheet for more information on the internal pad regulator.
+ */
+ #define USB_OPT_REG_DISABLED (1 << 1)
+
+ /** Regulator enable option mask for \ref USB_Init(). This indicates that the internal 3.3V USB data pad
+ * regulator should be enabled to regulate the data pin voltages from the VBUS level down to a level within
+ * the range allowable by the USB standard.
+ *
+ * \note See USB AVR data sheet for more information on the internal pad regulator.
+ */
+ #define USB_OPT_REG_ENABLED (0 << 1)
+
+ /** Manual PLL control option mask for \ref USB_Init(). This indicates to the library that the user application
+ * will take full responsibility for controlling the AVR's PLL (used to generate the high frequency clock
+ * that the USB controller requires) and ensuring that it is locked at the correct frequency for USB operations.
+ */
+ #define USB_OPT_MANUAL_PLL (1 << 2)
+
+ /** Automatic PLL control option mask for \ref USB_Init(). This indicates to the library that the library should
+ * take full responsibility for controlling the AVR's PLL (used to generate the high frequency clock
+ * that the USB controller requires) and ensuring that it is locked at the correct frequency for USB operations.
+ */
+ #define USB_OPT_AUTO_PLL (0 << 2)
+ //@}
+
+ /** \name Endpoint/Pipe Type Masks */
+ //@{
+ /** Mask for a CONTROL type endpoint or pipe.
+ *
+ * \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
+ */
+ #define EP_TYPE_CONTROL 0x00
+
+ /** Mask for an ISOCHRONOUS type endpoint or pipe.
+ *
+ * \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
+ */
+ #define EP_TYPE_ISOCHRONOUS 0x01
+
+ /** Mask for a BULK type endpoint or pipe.
+ *
+ * \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
+ */
+ #define EP_TYPE_BULK 0x02
+
+ /** Mask for an INTERRUPT type endpoint or pipe.
+ *
+ * \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
+ */
+ #define EP_TYPE_INTERRUPT 0x03
+ //@}
+
+ #if !defined(USB_STREAM_TIMEOUT_MS) || defined(__DOXYGEN__)
+ /** Constant for the maximum software timeout period of the USB data stream transfer functions
+ * (both control and standard) when in either device or host mode. If the next packet of a stream
+ * is not received or acknowledged within this time period, the stream function will fail.
+ *
+ * This value may be overridden in the user project makefile as the value of the
+ * \ref USB_STREAM_TIMEOUT_MS token, and passed to the compiler using the -D switch.
+ */
+ #define USB_STREAM_TIMEOUT_MS 100
+ #endif
+
+ /* Inline Functions: */
+ /** Determines if the VBUS line is currently high (i.e. the USB host is supplying power).
+ *
+ * \note This function is not available on some AVR models which do not support hardware VBUS monitoring.
+ *
+ * \return Boolean \c true if the VBUS line is currently detecting power from a host, \c false otherwise.
+ */
+ static inline bool USB_VBUS_GetStatus(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_VBUS_GetStatus(void)
+ {
+ return 0; // TODO
+ }
+
+ /** Detaches the device from the USB bus. This has the effect of removing the device from any
+ * attached host, ceasing USB communications. If no host is present, this prevents any host from
+ * enumerating the device once attached until \ref USB_Attach() is called.
+ */
+ static inline void USB_Detach(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Detach(void)
+ {
+ // TODO
+ }
+
+ /** Attaches the device to the USB bus. This announces the device's presence to any attached
+ * USB host, starting the enumeration process. If no host is present, attaching the device
+ * will allow for enumeration once a host is connected to the device.
+ *
+ * This is inexplicably also required for proper operation while in host mode, to enable the
+ * attachment of a device to the host. This is despite the bit being located in the device-mode
+ * register and despite the datasheet making no mention of its requirement in host mode.
+ */
+ static inline void USB_Attach(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Attach(void)
+ {
+ // TODO
+ }
+
+ /* Function Prototypes: */
+ /** Main function to initialize and start the USB interface. Once active, the USB interface will
+ * allow for device connection to a host when in device mode, or for device enumeration while in
+ * host mode.
+ *
+ * As the USB library relies on interrupts for the device and host mode enumeration processes,
+ * the user must enable global interrupts before or shortly after this function is called. In
+ * device mode, interrupts must be enabled within 500ms of this function being called to ensure
+ * that the host does not time out whilst enumerating the device. In host mode, interrupts may be
+ * enabled at the application's leisure however enumeration will not begin of an attached device
+ * until after this has occurred.
+ *
+ * Calling this function when the USB interface is already initialized will cause a complete USB
+ * interface reset and re-enumeration.
+ *
+ * \param[in] Mode This is a mask indicating what mode the USB interface is to be initialized to, a value
+ * from the \ref USB_Modes_t enum.
+ *
+ * \param[in] Options Mask indicating the options which should be used when initializing the USB
+ * interface to control the USB interface's behaviour. This should be comprised of
+ * a \c USB_OPT_REG_* mask to control the regulator, a \c USB_OPT_*_PLL mask to control the
+ * PLL, and a \c USB_DEVICE_OPT_* mask (when the device mode is enabled) to set the device
+ * mode speed.
+ *
+ * \note To reduce the FLASH requirements of the library if only device or host mode is required,
+ * the mode can be statically set in the project makefile by defining the token \c USB_DEVICE_ONLY
+ * (for device mode) or \c USB_HOST_ONLY (for host mode), passing the token to the compiler
+ * via the -D switch. If the mode is statically set, this parameter does not exist in the
+ * function prototype.
+ * \n\n
+ *
+ * \note To reduce the FLASH requirements of the library if only fixed settings are are required,
+ * the options may be set statically in the same manner as the mode (see the Mode parameter of
+ * this function). To statically set the USB options, pass in the \c USE_STATIC_OPTIONS token,
+ * defined to the appropriate options masks. When the options are statically set, this
+ * parameter does not exist in the function prototype.
+ * \n\n
+ *
+ * \note The mode parameter does not exist on devices where only one mode is possible, such as USB
+ * AVR models which only implement the USB device mode in hardware.
+ *
+ * \see \ref Group_Device for the \c USB_DEVICE_OPT_* masks.
+ */
+ void USB_Init(
+ #if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)
+ const uint8_t Mode
+ #endif
+
+ #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS)) || defined(__DOXYGEN__)
+ ,
+ #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))
+ void
+ #endif
+
+ #if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
+ const uint8_t Options
+ #endif
+ );
+
+ /** Shuts down the USB interface. This turns off the USB interface after deallocating all USB FIFO
+ * memory, endpoints and pipes. When turned off, no USB functionality can be used until the interface
+ * is restarted with the \ref USB_Init() function.
+ */
+ void USB_Disable(void);
+
+ /** Resets the interface, when already initialized. This will re-enumerate the device if already connected
+ * to a host, or re-enumerate an already attached device when in host mode.
+ */
+ void USB_ResetInterface(void);
+
+ /* Global Variables: */
+ #if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY)) || defined(__DOXYGEN__)
+ /** Indicates the mode that the USB interface is currently initialized to, a value from the
+ * \ref USB_Modes_t enum.
+ *
+ * \note This variable should be treated as read-only in the user application, and never manually
+ * changed in value.
+ * \n\n
+ *
+ * \note When the controller is initialized into UID auto-detection mode, this variable will hold the
+ * currently selected USB mode (i.e. \ref USB_MODE_Device or \ref USB_MODE_Host). If the controller
+ * is fixed into a specific mode (either through the \c USB_DEVICE_ONLY or \c USB_HOST_ONLY compile time
+ * options, or a limitation of the USB controller in the chosen device model) this will evaluate to
+ * a constant of the appropriate value and will never evaluate to \ref USB_MODE_None even when the
+ * USB interface is not initialized.
+ */
+ extern volatile uint8_t USB_CurrentMode;
+ #elif defined(USB_DEVICE_ONLY)
+ #define USB_CurrentMode USB_MODE_Device
+ #endif
+
+ #if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
+ /** Indicates the current USB options that the USB interface was initialized with when \ref USB_Init()
+ * was called. This value will be one of the \c USB_MODE_* masks defined elsewhere in this module.
+ *
+ * \note This variable should be treated as read-only in the user application, and never manually
+ * changed in value.
+ */
+ extern volatile uint8_t USB_Options;
+ #elif defined(USE_STATIC_OPTIONS)
+ #define USB_Options USE_STATIC_OPTIONS
+ #endif
+
+ /* Enums: */
+ /** Enum for the possible USB controller modes, for initialization via \ref USB_Init() and indication back to the
+ * user application via \ref USB_CurrentMode.
+ */
+ enum USB_Modes_t
+ {
+ USB_MODE_None = 0, /**< Indicates that the controller is currently not initialized in any specific USB mode. */
+ USB_MODE_Device = 1, /**< Indicates that the controller is currently initialized in USB Device mode. */
+ };
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_USB_CONTROLLER_C)
+ static void USB_Init_Device(void);
+ #endif
+
+ /* Inline Functions: */
+ static inline void USB_REG_On(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_REG_On(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_REG_Off(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_REG_Off(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_CLK_Freeze(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_CLK_Freeze(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_CLK_Unfreeze(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_CLK_Unfreeze(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_Controller_Enable(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Controller_Enable(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_Controller_Disable(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Controller_Disable(void)
+ {
+ // TODO
+ }
+
+ static inline void USB_Controller_Reset(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Controller_Reset(void)
+ {
+ // TODO
+ }
+
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c new file mode 100644 index 000000000..cb8062256 --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c @@ -0,0 +1,45 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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 "../USBInterrupt.h"
+
+void USB_INT_DisableAllInterrupts(void)
+{
+ // TODO
+}
+
+void USB_INT_ClearAllInterrupts(void)
+{
+ // TODO
+}
+
+// TODO: USB ISR
+
diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.h new file mode 100644 index 000000000..6dcb0e67c --- /dev/null +++ b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.h @@ -0,0 +1,112 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 disclaim 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.
+*/
+
+/** \file
+ * \brief USB Controller Interrupt definitions for the AVR XMEGA microcontrollers.
+ *
+ * This file contains definitions required for the correct handling of low level USB service routine interrupts
+ * from the USB controller.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB driver
+ * dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+#ifndef __USBINTERRUPT_XMEGA_H__
+#define __USBINTERRUPT_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Enums: */
+ enum USB_Interrupts_t
+ {
+ USB_INT_NONE = 0, // TODO
+ };
+
+ /* Inline Functions: */
+ static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Enable(const uint8_t Interrupt)
+ {
+ // TODO
+ }
+
+ static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Disable(const uint8_t Interrupt)
+ {
+ // TODO
+ }
+
+ static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Clear(const uint8_t Interrupt)
+ {
+ // TODO
+ }
+
+ static inline bool USB_INT_IsEnabled(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline bool USB_INT_IsEnabled(const uint8_t Interrupt)
+ {
+ return false; // TODO
+ }
+
+ static inline bool USB_INT_HasOccurred(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline bool USB_INT_HasOccurred(const uint8_t Interrupt)
+ {
+ return false; // TODO
+ }
+
+ /* Includes: */
+ #include "../USBMode.h"
+ #include "../Events.h"
+ #include "../USBController.h"
+
+ /* Function Prototypes: */
+ void USB_INT_ClearAllInterrupts(void);
+ void USB_INT_DisableAllInterrupts(void);
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
|