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

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diff --git a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/Descriptors.c b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/Descriptors.c
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+/*
+             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.
+*/
+
+/** \file
+ *
+ *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special
+ *  computer-readable structures which the host requests upon device enumeration, to determine
+ *  the device's capabilities and functions.
+ */
+
+#include "Descriptors.h"
+
+/** HID class report descriptor. This is a special descriptor constructed with values from the
+ *  USBIF HID class specification to describe the reports and capabilities of the HID device. This
+ *  descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
+ *  the device will send, and what it may be sent back from the host. Refer to the HID specification for
+ *  more details on HID report descriptors.
+ *
+ *  This descriptor describes the multiple possible reports of the HID interface's report structure.
+ */
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM HIDReport[] =
+{
+	/* Mouse Report */
+	HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+	HID_RI_USAGE(8, 0x02), /* Mouse */
+	HID_RI_COLLECTION(8, 0x01), /* Application */
+		HID_RI_REPORT_ID(8, HID_REPORTID_MouseReport),
+		HID_RI_USAGE(8, 0x01), /* Pointer */
+		HID_RI_COLLECTION(8, 0x00), /* Physical */
+			HID_RI_USAGE_PAGE(8, 0x09), /* Button */
+			HID_RI_USAGE_MINIMUM(8, 0x01),
+			HID_RI_USAGE_MAXIMUM(8, 0x03),
+			HID_RI_LOGICAL_MINIMUM(8, 0x00),
+			HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+			HID_RI_REPORT_COUNT(8, 0x03),
+			HID_RI_REPORT_SIZE(8, 0x01),
+			HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+			HID_RI_REPORT_COUNT(8, 0x01),
+			HID_RI_REPORT_SIZE(8, 0x05),
+			HID_RI_INPUT(8, HID_IOF_CONSTANT),
+			HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+			HID_RI_USAGE(8, 0x30), /* Usage X */
+			HID_RI_USAGE(8, 0x31), /* Usage Y */
+			HID_RI_LOGICAL_MINIMUM(8, -1),
+			HID_RI_LOGICAL_MAXIMUM(8, 1),
+			HID_RI_PHYSICAL_MINIMUM(8, -1),
+			HID_RI_PHYSICAL_MAXIMUM(8, 1),
+			HID_RI_REPORT_COUNT(8, 0x02),
+			HID_RI_REPORT_SIZE(8, 0x08),
+			HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+		HID_RI_END_COLLECTION(0),
+	HID_RI_END_COLLECTION(0),
+
+	/* Keyboard Report */
+	HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+	HID_RI_USAGE(8, 0x06), /* Keyboard */
+	HID_RI_COLLECTION(8, 0x01), /* Application */
+		HID_RI_REPORT_ID(8, HID_REPORTID_KeyboardReport),
+		HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
+		HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
+		HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
+		HID_RI_LOGICAL_MINIMUM(8, 0x00),
+		HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+		HID_RI_REPORT_SIZE(8, 0x01),
+		HID_RI_REPORT_COUNT(8, 0x08),
+		HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+		HID_RI_REPORT_COUNT(8, 0x01),
+		HID_RI_REPORT_SIZE(8, 0x08),
+		HID_RI_INPUT(8, HID_IOF_CONSTANT),
+		HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
+		HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
+		HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
+		HID_RI_REPORT_COUNT(8, 0x05),
+		HID_RI_REPORT_SIZE(8, 0x01),
+		HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
+		HID_RI_REPORT_COUNT(8, 0x01),
+		HID_RI_REPORT_SIZE(8, 0x03),
+		HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
+		HID_RI_LOGICAL_MINIMUM(8, 0x00),
+		HID_RI_LOGICAL_MAXIMUM(8, 0x65),
+		HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
+		HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
+		HID_RI_USAGE_MAXIMUM(8, 0x65), /* Keyboard Application */
+		HID_RI_REPORT_COUNT(8, 0x06),
+		HID_RI_REPORT_SIZE(8, 0x08),
+		HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
+	HID_RI_END_COLLECTION(0),
+};
+
+/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
+ *  device characteristics, including the supported USB version, control endpoint size and the
+ *  number of device configurations. The descriptor is read out by the USB host when the enumeration
+ *  process begins.
+ */
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+{
+	.Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
+
+	.USBSpecification       = VERSION_BCD(1,1,0),
+	.Class                  = USB_CSCP_NoDeviceClass,
+	.SubClass               = USB_CSCP_NoDeviceSubclass,
+	.Protocol               = USB_CSCP_NoDeviceProtocol,
+
+	.Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
+
+	.VendorID               = 0x03EB,
+	.ProductID              = 0x2066,
+	.ReleaseNumber          = VERSION_BCD(0,0,1),
+
+	.ManufacturerStrIndex   = STRING_ID_Manufacturer,
+	.ProductStrIndex        = STRING_ID_Product,
+	.SerialNumStrIndex      = NO_DESCRIPTOR,
+
+	.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
+ *  of the device in one of its supported configurations, including information about any device interfaces
+ *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
+ *  a configuration so that the host may correctly communicate with the USB device.
+ */
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+{
+	.Config =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
+
+			.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
+			.TotalInterfaces        = 1,
+
+			.ConfigurationNumber    = 1,
+			.ConfigurationStrIndex  = NO_DESCRIPTOR,
+
+			.ConfigAttributes       = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
+
+			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
+		},
+
+	.HID_Interface =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+			.InterfaceNumber        = INTERFACE_ID_KeyboardAndMouse,
+			.AlternateSetting       = 0x00,
+
+			.TotalEndpoints         = 1,
+
+			.Class                  = HID_CSCP_HIDClass,
+			.SubClass               = HID_CSCP_NonBootSubclass,
+			.Protocol               = HID_CSCP_NonBootProtocol,
+
+			.InterfaceStrIndex      = NO_DESCRIPTOR
+		},
+
+	.HID_HIDData =
+		{
+			.Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+			.HIDSpec                = VERSION_BCD(1,1,1),
+			.CountryCode            = 0x00,
+			.TotalReportDescriptors = 1,
+			.HIDReportType          = HID_DTYPE_Report,
+			.HIDReportLength        = sizeof(HIDReport)
+		},
+
+	.HID_ReportINEndpoint =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+			.EndpointAddress        = HID_IN_EPADDR,
+			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+			.EndpointSize           = HID_EPSIZE,
+			.PollingIntervalMS      = 0x05
+		},
+};
+
+/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
+ *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
+ *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
+ */
+const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);
+
+/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
+ *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ *  Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera");
+
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
+ *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ *  Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA Multi HID Report Demo");
+
+/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
+ *  documentation) by the application code so that the address and size of a requested descriptor can be given
+ *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ *  is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ *  USB host.
+ */
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+                                    const uint16_t wIndex,
+                                    const void** const DescriptorAddress)
+{
+	const uint8_t  DescriptorType   = (wValue >> 8);
+	const uint8_t  DescriptorNumber = (wValue & 0xFF);
+
+	const void* Address = NULL;
+	uint16_t    Size    = NO_DESCRIPTOR;
+
+	switch (DescriptorType)
+	{
+		case DTYPE_Device:
+			Address = &DeviceDescriptor;
+			Size    = sizeof(USB_Descriptor_Device_t);
+			break;
+		case DTYPE_Configuration:
+			Address = &ConfigurationDescriptor;
+			Size    = sizeof(USB_Descriptor_Configuration_t);
+			break;
+		case DTYPE_String:
+			switch (DescriptorNumber)
+			{
+				case STRING_ID_Language:
+					Address = &LanguageString;
+					Size    = pgm_read_byte(&LanguageString.Header.Size);
+					break;
+				case STRING_ID_Manufacturer:
+					Address = &ManufacturerString;
+					Size    = pgm_read_byte(&ManufacturerString.Header.Size);
+					break;
+				case STRING_ID_Product:
+					Address = &ProductString;
+					Size    = pgm_read_byte(&ProductString.Header.Size);
+					break;
+			}
+
+			break;
+		case HID_DTYPE_HID:
+			Address = &ConfigurationDescriptor.HID_HIDData;
+			Size    = sizeof(USB_HID_Descriptor_HID_t);
+			break;
+		case HID_DTYPE_Report:
+			Address = &HIDReport;
+			Size    = sizeof(HIDReport);
+			break;
+	}
+
+	*DescriptorAddress = Address;
+	return Size;
+}
+