--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2010.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * USB Device Descriptors, for library use when in USB device mode. Descriptors are special \r
+ * computer-readable structures which the host requests upon device enumeration, to determine\r
+ * the device's capabilities and functions. \r
+ */\r
+ \r
+#include "Descriptors.h"\r
+\r
+/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall\r
+ * device characteristics, including the supported USB version, control endpoint size and the\r
+ * number of device configurations. The descriptor is read out by the USB host when the enumeration\r
+ * process begins.\r
+ */\r
+USB_Descriptor_Device_t PROGMEM DeviceDescriptor =\r
+{\r
+ .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},\r
+ \r
+ .USBSpecification = VERSION_BCD(01.10),\r
+ .Class = 0x00,\r
+ .SubClass = 0x00,\r
+ .Protocol = 0x00,\r
+ \r
+ .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,\r
+ \r
+ .VendorID = 0x03EB,\r
+ .ProductID = 0x2048,\r
+ .ReleaseNumber = 0x0000,\r
+ \r
+ .ManufacturerStrIndex = 0x01,\r
+ .ProductStrIndex = 0x02,\r
+ .SerialNumStrIndex = NO_DESCRIPTOR,\r
+ \r
+ .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS\r
+};\r
+\r
+/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage\r
+ * of the device in one of its supported configurations, including information about any device interfaces\r
+ * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting\r
+ * a configuration so that the host may correctly communicate with the USB device.\r
+ */\r
+USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =\r
+{\r
+ .Config = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},\r
+\r
+ .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),\r
+ .TotalInterfaces = 2,\r
+\r
+ .ConfigurationNumber = 1,\r
+ .ConfigurationStrIndex = NO_DESCRIPTOR,\r
+ \r
+ .ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),\r
+ \r
+ .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)\r
+ },\r
+ \r
+ .Audio_ControlInterface = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},\r
+\r
+ .InterfaceNumber = 0,\r
+ .AlternateSetting = 0,\r
+ \r
+ .TotalEndpoints = 0,\r
+ \r
+ .Class = 0x01,\r
+ .SubClass = 0x01,\r
+ .Protocol = 0x00,\r
+ \r
+ .InterfaceStrIndex = NO_DESCRIPTOR\r
+ },\r
+ \r
+ .Audio_ControlInterface_SPC = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Audio_Interface_AC_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_Header,\r
+ \r
+ .ACSpecification = VERSION_BCD(01.00),\r
+ .TotalLength = sizeof(USB_Audio_Interface_AC_t),\r
+ \r
+ .InCollection = 1,\r
+ .InterfaceNumbers = {1},\r
+ },\r
+\r
+ .Audio_StreamInterface = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},\r
+\r
+ .InterfaceNumber = 1,\r
+ .AlternateSetting = 0,\r
+ \r
+ .TotalEndpoints = 2,\r
+ \r
+ .Class = 0x01,\r
+ .SubClass = 0x03,\r
+ .Protocol = 0x00,\r
+ \r
+ .InterfaceStrIndex = NO_DESCRIPTOR\r
+ },\r
+ \r
+ .Audio_StreamInterface_SPC = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_AudioInterface_AS_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_General,\r
+\r
+ .AudioSpecification = VERSION_BCD(01.00),\r
+ \r
+ .TotalLength = (sizeof(USB_Descriptor_Configuration_t) -\r
+ offsetof(USB_Descriptor_Configuration_t, Audio_StreamInterface_SPC))\r
+ },\r
+\r
+ .MIDI_In_Jack_Emb = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_In_Jack_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_InputJack,\r
+ \r
+ .JackType = MIDI_JACKTYPE_EMBEDDED,\r
+ .JackID = 0x01,\r
+ \r
+ .JackStrIndex = NO_DESCRIPTOR\r
+ },\r
+\r
+ .MIDI_In_Jack_Ext = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_In_Jack_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_InputJack,\r
+ \r
+ .JackType = MIDI_JACKTYPE_EXTERNAL,\r
+ .JackID = 0x02,\r
+ \r
+ .JackStrIndex = NO_DESCRIPTOR\r
+ },\r
+ \r
+ .MIDI_Out_Jack_Emb = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_Out_Jack_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_OutputJack,\r
+ \r
+ .JackType = MIDI_JACKTYPE_EMBEDDED,\r
+ .JackID = 0x03,\r
+\r
+ .NumberOfPins = 1,\r
+ .SourceJackID = {0x02},\r
+ .SourcePinID = {0x01},\r
+ \r
+ .JackStrIndex = NO_DESCRIPTOR\r
+ },\r
+\r
+ .MIDI_Out_Jack_Ext = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_Out_Jack_t), .Type = DTYPE_AudioInterface},\r
+ .Subtype = DSUBTYPE_OutputJack,\r
+ \r
+ .JackType = MIDI_JACKTYPE_EXTERNAL,\r
+ .JackID = 0x04,\r
+\r
+ .NumberOfPins = 1,\r
+ .SourceJackID = {0x01},\r
+ .SourcePinID = {0x01},\r
+ \r
+ .JackStrIndex = NO_DESCRIPTOR\r
+ },\r
+\r
+ .MIDI_In_Jack_Endpoint = \r
+ {\r
+ .Endpoint = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},\r
+\r
+ .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | MIDI_STREAM_OUT_EPNUM),\r
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),\r
+ .EndpointSize = MIDI_STREAM_EPSIZE,\r
+ .PollingIntervalMS = 0\r
+ },\r
+ \r
+ .Refresh = 0,\r
+ .SyncEndpointNumber = 0\r
+ },\r
+ \r
+ .MIDI_In_Jack_Endpoint_SPC = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_Jack_Endpoint_t), .Type = DTYPE_AudioEndpoint},\r
+ .Subtype = DSUBTYPE_General,\r
+\r
+ .TotalEmbeddedJacks = 0x01,\r
+ .AssociatedJackID = {0x01}\r
+ },\r
+\r
+ .MIDI_Out_Jack_Endpoint = \r
+ {\r
+ .Endpoint = \r
+ {\r
+ .Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},\r
+\r
+ .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MIDI_STREAM_IN_EPNUM),\r
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),\r
+ .EndpointSize = MIDI_STREAM_EPSIZE,\r
+ .PollingIntervalMS = 0\r
+ },\r
+ \r
+ .Refresh = 0,\r
+ .SyncEndpointNumber = 0\r
+ },\r
+ \r
+ .MIDI_Out_Jack_Endpoint_SPC = \r
+ {\r
+ .Header = {.Size = sizeof(USB_MIDI_Jack_Endpoint_t), .Type = DTYPE_AudioEndpoint},\r
+ .Subtype = DSUBTYPE_General,\r
+\r
+ .TotalEmbeddedJacks = 0x01,\r
+ .AssociatedJackID = {0x03}\r
+ }\r
+};\r
+\r
+/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests\r
+ * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate\r
+ * via the language ID table available at USB.org what languages the device supports for its string descriptors.\r
+ */\r
+USB_Descriptor_String_t PROGMEM LanguageString =\r
+{\r
+ .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},\r
+ \r
+ .UnicodeString = {LANGUAGE_ID_ENG}\r
+};\r
+\r
+/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable\r
+ * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
+ * Descriptor.\r
+ */\r
+USB_Descriptor_String_t PROGMEM ManufacturerString =\r
+{\r
+ .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},\r
+ \r
+ .UnicodeString = L"Dean Camera"\r
+};\r
+\r
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,\r
+ * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
+ * Descriptor.\r
+ */\r
+USB_Descriptor_String_t PROGMEM ProductString =\r
+{\r
+ .Header = {.Size = USB_STRING_LEN(14), .Type = DTYPE_String},\r
+ \r
+ .UnicodeString = L"LUFA MIDI Demo"\r
+};\r
+\r
+/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"\r
+ * documentation) by the application code so that the address and size of a requested descriptor can be given\r
+ * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function\r
+ * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the\r
+ * USB host.\r
+ */\r
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)\r
+{\r
+ const uint8_t DescriptorType = (wValue >> 8);\r
+ const uint8_t DescriptorNumber = (wValue & 0xFF);\r
+\r
+ void* Address = NULL;\r
+ uint16_t Size = NO_DESCRIPTOR;\r
+\r
+ switch (DescriptorType)\r
+ {\r
+ case DTYPE_Device: \r
+ Address = (void*)&DeviceDescriptor;\r
+ Size = sizeof(USB_Descriptor_Device_t);\r
+ break;\r
+ case DTYPE_Configuration: \r
+ Address = (void*)&ConfigurationDescriptor;\r
+ Size = sizeof(USB_Descriptor_Configuration_t);\r
+ break;\r
+ case DTYPE_String: \r
+ switch (DescriptorNumber)\r
+ {\r
+ case 0x00: \r
+ Address = (void*)&LanguageString;\r
+ Size = pgm_read_byte(&LanguageString.Header.Size);\r
+ break;\r
+ case 0x01: \r
+ Address = (void*)&ManufacturerString;\r
+ Size = pgm_read_byte(&ManufacturerString.Header.Size);\r
+ break;\r
+ case 0x02: \r
+ Address = (void*)&ProductString;\r
+ Size = pgm_read_byte(&ProductString.Header.Size);\r
+ break;\r
+ }\r
+ \r
+ break;\r
+ }\r
+ \r
+ *DescriptorAddress = Address;\r
+ return Size;\r
+}\r