Squashed 'lib/lufa/' content from commit 385d40300

git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b

3 files changed, 272 insertions, 0 deletions

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 0000000000..c923f31017
--- /dev/null
+++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_R.c
@@ -0,0 +1,86 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#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));
+
+	Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint & ~ENDPOINT_DIR_IN);
+
+	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 0000000000..b32de813df
--- /dev/null
+++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_Control_W.c
@@ -0,0 +1,97 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#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;
+
+	Endpoint_SelectEndpoint(USB_Endpoint_SelectedEndpoint | ENDPOINT_DIR_IN);
+
+	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;
+		else if (Endpoint_IsSETUPReceived())
+		  return ENDPOINT_RWCSTREAM_HostAborted;
+	}
+
+	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 0000000000..e55e592eb2
--- /dev/null
+++ b/LUFA/Drivers/USB/Core/XMEGA/Template/Template_Endpoint_RW.c
@@ -0,0 +1,89 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#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 !defined(INTERRUPT_CONTROL_ENDPOINT)
+			USB_USBTask();
+			#endif
+
+			if (BytesProcessed != NULL)
+			{
+				*BytesProcessed += BytesInTransfer;
+				return ENDPOINT_RWSTREAM_IncompleteTransfer;
+			}
+
+			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
+