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Diffstat (limited to 'lib/lufa/Demos/Device/ClassDriver/AudioInput/Descriptors.c')
| -rw-r--r-- | lib/lufa/Demos/Device/ClassDriver/AudioInput/Descriptors.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/lib/lufa/Demos/Device/ClassDriver/AudioInput/Descriptors.c b/lib/lufa/Demos/Device/ClassDriver/AudioInput/Descriptors.c deleted file mode 100644 index 82cb337da..000000000 --- a/lib/lufa/Demos/Device/ClassDriver/AudioInput/Descriptors.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - 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" - -/** 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(2,0,0), - .Class = USB_CSCP_NoDeviceClass, - .SubClass = USB_CSCP_NoDeviceSubclass, - .Protocol = USB_CSCP_NoDeviceProtocol, - - .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, - - .VendorID = 0x03EB, - .ProductID = 0x2047, - .ReleaseNumber = VERSION_BCD(0,0,2), - - .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 = 2, - - .ConfigurationNumber = 1, - .ConfigurationStrIndex = NO_DESCRIPTOR, - - .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), - - .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) - }, - - .Audio_ControlInterface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_AudioControl, - .AlternateSetting = 0, - - .TotalEndpoints = 0, - - .Class = AUDIO_CSCP_AudioClass, - .SubClass = AUDIO_CSCP_ControlSubclass, - .Protocol = AUDIO_CSCP_ControlProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .Audio_ControlInterface_SPC = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_Header, - - .ACSpecification = VERSION_BCD(1,0,0), - .TotalLength = (sizeof(USB_Audio_Descriptor_Interface_AC_t) + - sizeof(USB_Audio_Descriptor_InputTerminal_t) + - sizeof(USB_Audio_Descriptor_OutputTerminal_t)), - - .InCollection = 1, - .InterfaceNumber = INTERFACE_ID_AudioStream, - }, - - .Audio_InputTerminal = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_InputTerminal_t), .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal, - - .TerminalID = 0x01, - .TerminalType = AUDIO_TERMINAL_IN_MIC, - .AssociatedOutputTerminal = 0x00, - - .TotalChannels = 1, - .ChannelConfig = 0, - - .ChannelStrIndex = NO_DESCRIPTOR, - .TerminalStrIndex = NO_DESCRIPTOR - }, - - .Audio_OutputTerminal = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_OutputTerminal_t), .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal, - - .TerminalID = 0x02, - .TerminalType = AUDIO_TERMINAL_STREAMING, - .AssociatedInputTerminal = 0x00, - - .SourceID = 0x01, - - .TerminalStrIndex = NO_DESCRIPTOR - }, - - .Audio_StreamInterface_Alt0 = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_AudioStream, - .AlternateSetting = 0, - - .TotalEndpoints = 0, - - .Class = AUDIO_CSCP_AudioClass, - .SubClass = AUDIO_CSCP_AudioStreamingSubclass, - .Protocol = AUDIO_CSCP_StreamingProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .Audio_StreamInterface_Alt1 = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_AudioStream, - .AlternateSetting = 1, - - .TotalEndpoints = 1, - - .Class = AUDIO_CSCP_AudioClass, - .SubClass = AUDIO_CSCP_AudioStreamingSubclass, - .Protocol = AUDIO_CSCP_StreamingProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .Audio_StreamInterface_SPC = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AS_t), .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_General, - - .TerminalLink = 0x02, - - .FrameDelay = 1, - .AudioFormat = 0x0001 - }, - - .Audio_AudioFormat = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_Format_t) + - sizeof(ConfigurationDescriptor.Audio_AudioFormatSampleRates), - .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_FormatType, - - .FormatType = 0x01, - .Channels = 0x01, - - .SubFrameSize = 0x02, - .BitResolution = 16, - - .TotalDiscreteSampleRates = (sizeof(ConfigurationDescriptor.Audio_AudioFormatSampleRates) / sizeof(USB_Audio_SampleFreq_t)) - }, - - .Audio_AudioFormatSampleRates = - { - AUDIO_SAMPLE_FREQ(8000), - AUDIO_SAMPLE_FREQ(11025), - AUDIO_SAMPLE_FREQ(22050), - AUDIO_SAMPLE_FREQ(44100), - AUDIO_SAMPLE_FREQ(48000), - }, - - .Audio_StreamEndpoint = - { - .Endpoint = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = AUDIO_STREAM_EPADDR, - .Attributes = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = AUDIO_STREAM_EPSIZE, - .PollingIntervalMS = 0x01 - }, - - .Refresh = 0, - .SyncEndpointNumber = 0 - }, - - .Audio_StreamEndpoint_SPC = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint}, - .Subtype = AUDIO_DSUBTYPE_CSEndpoint_General, - - .Attributes = (AUDIO_EP_ACCEPTS_SMALL_PACKETS | AUDIO_EP_SAMPLE_FREQ_CONTROL), - - .LockDelayUnits = 0x00, - .LockDelay = 0x0000 - } -}; - -/** 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 Audio In 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; - } - - *DescriptorAddress = Address; - return Size; -} - |