Dean Camera
15 years ago
parent
49b09a2042
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c58c53dba9
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/*
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LUFA Library |
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Copyright (C) Dean Camera, 2010. |
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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|
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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|
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Permission to use, copy, modify, distribute, and sell this
|
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software and its documentation for any purpose is hereby granted |
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without fee, provided that the above copyright notice appear in
|
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all copies and that both that the copyright notice and this |
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permission notice and warranty disclaimer appear in supporting
|
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documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
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software without specific, written prior permission. |
||||
|
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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 |
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in an action of contract, negligence or other tortious action, |
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arising out of or in connection with the use or performance of |
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this software. |
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*/ |
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/** \file
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* |
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine |
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* the device's capabilities and functions.
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*/ |
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#include "Descriptors.h" |
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/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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* device characteristics, including the supported USB version, control endpoint size and the |
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* number of device configurations. The descriptor is read out by the USB host when the enumeration |
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* process begins. |
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*/ |
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USB_Descriptor_Device_t PROGMEM DeviceDescriptor = |
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{ |
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, |
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.USBSpecification = VERSION_BCD(01.10), |
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.Class = 0x00, |
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.SubClass = 0x00, |
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.Protocol = 0x00, |
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, |
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.VendorID = 0x03EB, |
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.ProductID = 0x2048, |
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.ReleaseNumber = 0x0000, |
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.ManufacturerStrIndex = 0x01, |
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.ProductStrIndex = 0x02, |
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.SerialNumStrIndex = NO_DESCRIPTOR, |
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS |
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}; |
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/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
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* of the device in one of its supported configurations, including information about any device interfaces |
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* and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting |
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* a configuration so that the host may correctly communicate with the USB device. |
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*/ |
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USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = |
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{ |
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.Config =
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{ |
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, |
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), |
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.TotalInterfaces = 2, |
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.ConfigurationNumber = 1, |
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.ConfigurationStrIndex = NO_DESCRIPTOR, |
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.ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED), |
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100) |
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}, |
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.Audio_ControlInterface =
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{ |
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, |
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.InterfaceNumber = 0, |
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.AlternateSetting = 0, |
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.TotalEndpoints = 0, |
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.Class = 0x01, |
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.SubClass = 0x01, |
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.Protocol = 0x00, |
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.InterfaceStrIndex = NO_DESCRIPTOR |
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}, |
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.Audio_ControlInterface_SPC =
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{ |
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.Header = {.Size = sizeof(USB_Audio_Interface_AC_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_Header, |
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.ACSpecification = VERSION_BCD(01.00), |
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.TotalLength = sizeof(USB_Audio_Interface_AC_t), |
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.InCollection = 1, |
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.InterfaceNumbers = {1}, |
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}, |
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.Audio_StreamInterface =
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{ |
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, |
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.InterfaceNumber = 1, |
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.AlternateSetting = 0, |
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.TotalEndpoints = 2, |
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.Class = 0x01, |
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.SubClass = 0x03, |
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.Protocol = 0x00, |
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.InterfaceStrIndex = NO_DESCRIPTOR |
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}, |
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.Audio_StreamInterface_SPC =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_AudioInterface_AS_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_General, |
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.AudioSpecification = VERSION_BCD(01.00), |
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.TotalLength = (sizeof(USB_Descriptor_Configuration_t) - |
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offsetof(USB_Descriptor_Configuration_t, Audio_StreamInterface_SPC)) |
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}, |
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.MIDI_In_Jack_Emb =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_In_Jack_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_InputJack, |
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.JackType = MIDI_JACKTYPE_EMBEDDED, |
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.JackID = 0x01, |
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.JackStrIndex = NO_DESCRIPTOR |
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}, |
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.MIDI_In_Jack_Ext =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_In_Jack_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_InputJack, |
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.JackType = MIDI_JACKTYPE_EXTERNAL, |
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.JackID = 0x02, |
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.JackStrIndex = NO_DESCRIPTOR |
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}, |
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.MIDI_Out_Jack_Emb =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_Out_Jack_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_OutputJack, |
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.JackType = MIDI_JACKTYPE_EMBEDDED, |
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.JackID = 0x03, |
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.NumberOfPins = 1, |
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.SourceJackID = {0x02}, |
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.SourcePinID = {0x01}, |
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.JackStrIndex = NO_DESCRIPTOR |
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}, |
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.MIDI_Out_Jack_Ext =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_Out_Jack_t), .Type = DTYPE_AudioInterface}, |
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.Subtype = DSUBTYPE_OutputJack, |
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.JackType = MIDI_JACKTYPE_EXTERNAL, |
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.JackID = 0x04, |
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.NumberOfPins = 1, |
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.SourceJackID = {0x01}, |
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.SourcePinID = {0x01}, |
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.JackStrIndex = NO_DESCRIPTOR |
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}, |
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.MIDI_In_Jack_Endpoint =
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{ |
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.Endpoint =
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{ |
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.Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint}, |
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | MIDI_STREAM_OUT_EPNUM), |
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), |
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.EndpointSize = MIDI_STREAM_EPSIZE, |
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.PollingIntervalMS = 0 |
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}, |
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.Refresh = 0, |
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.SyncEndpointNumber = 0 |
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}, |
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.MIDI_In_Jack_Endpoint_SPC =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_Jack_Endpoint_t), .Type = DTYPE_AudioEndpoint}, |
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.Subtype = DSUBTYPE_General, |
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.TotalEmbeddedJacks = 0x01, |
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.AssociatedJackID = {0x01} |
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}, |
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.MIDI_Out_Jack_Endpoint =
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{ |
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.Endpoint =
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{ |
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.Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint}, |
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MIDI_STREAM_IN_EPNUM), |
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), |
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.EndpointSize = MIDI_STREAM_EPSIZE, |
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.PollingIntervalMS = 0 |
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}, |
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.Refresh = 0, |
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.SyncEndpointNumber = 0 |
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}, |
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.MIDI_Out_Jack_Endpoint_SPC =
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{ |
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.Header = {.Size = sizeof(USB_MIDI_Jack_Endpoint_t), .Type = DTYPE_AudioEndpoint}, |
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.Subtype = DSUBTYPE_General, |
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.TotalEmbeddedJacks = 0x01, |
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.AssociatedJackID = {0x03} |
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} |
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}; |
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/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
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* the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate |
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* via the language ID table available at USB.org what languages the device supports for its string descriptors. |
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*/ |
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USB_Descriptor_String_t PROGMEM LanguageString = |
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{ |
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String}, |
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.UnicodeString = {LANGUAGE_ID_ENG} |
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}; |
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/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
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* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device |
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* Descriptor. |
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*/ |
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USB_Descriptor_String_t PROGMEM ManufacturerString = |
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{ |
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.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String}, |
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.UnicodeString = L"Dean Camera" |
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}; |
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/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
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* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device |
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* Descriptor. |
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*/ |
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USB_Descriptor_String_t PROGMEM ProductString = |
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{ |
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.Header = {.Size = USB_STRING_LEN(14), .Type = DTYPE_String}, |
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.UnicodeString = L"LUFA MIDI Demo" |
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}; |
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/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
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* documentation) by the application code so that the address and size of a requested descriptor can be given |
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* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function |
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* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the |
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* USB host. |
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*/ |
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) |
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{ |
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const uint8_t DescriptorType = (wValue >> 8); |
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const uint8_t DescriptorNumber = (wValue & 0xFF); |
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void* Address = NULL; |
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uint16_t Size = NO_DESCRIPTOR; |
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switch (DescriptorType) |
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{ |
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case DTYPE_Device:
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Address = (void*)&DeviceDescriptor; |
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Size = sizeof(USB_Descriptor_Device_t); |
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break; |
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case DTYPE_Configuration:
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Address = (void*)&ConfigurationDescriptor; |
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Size = sizeof(USB_Descriptor_Configuration_t); |
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break; |
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case DTYPE_String:
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switch (DescriptorNumber) |
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{ |
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case 0x00:
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Address = (void*)&LanguageString; |
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Size = pgm_read_byte(&LanguageString.Header.Size); |
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break; |
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case 0x01:
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Address = (void*)&ManufacturerString; |
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Size = pgm_read_byte(&ManufacturerString.Header.Size); |
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break; |
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case 0x02:
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Address = (void*)&ProductString; |
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Size = pgm_read_byte(&ProductString.Header.Size); |
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break; |
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} |
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break; |
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} |
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*DescriptorAddress = Address; |
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return Size; |
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} |
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@ -0,0 +1,81 @@ |
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/*
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LUFA Library |
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Copyright (C) Dean Camera, 2010. |
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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Permission to use, copy, modify, distribute, and sell this
|
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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
|
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software without specific, written prior permission. |
||||
|
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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, |
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arising out of or in connection with the use or performance of |
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this software. |
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*/ |
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/** \file
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* |
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* Header file for Descriptors.c. |
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*/ |
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#ifndef _DESCRIPTORS_H_ |
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#define _DESCRIPTORS_H_ |
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/* Includes: */ |
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#include <LUFA/Drivers/USB/USB.h> |
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#include <LUFA/Drivers/USB/Class/MIDI.h> |
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#include <avr/pgmspace.h> |
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/* Macros: */ |
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/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */ |
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#define MIDI_STREAM_IN_EPNUM 2 |
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/** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */ |
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#define MIDI_STREAM_OUT_EPNUM 1 |
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/** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */ |
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#define MIDI_STREAM_EPSIZE 64 |
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/* Type Defines: */ |
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which |
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* vary between devices, and which describe the device's usage to the host. |
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*/ |
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typedef struct |
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{ |
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USB_Descriptor_Configuration_Header_t Config; |
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USB_Descriptor_Interface_t Audio_ControlInterface; |
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USB_Audio_Interface_AC_t Audio_ControlInterface_SPC; |
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USB_Descriptor_Interface_t Audio_StreamInterface; |
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USB_MIDI_AudioInterface_AS_t Audio_StreamInterface_SPC; |
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USB_MIDI_In_Jack_t MIDI_In_Jack_Emb; |
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USB_MIDI_In_Jack_t MIDI_In_Jack_Ext; |
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USB_MIDI_Out_Jack_t MIDI_Out_Jack_Emb; |
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USB_MIDI_Out_Jack_t MIDI_Out_Jack_Ext; |
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USB_Audio_StreamEndpoint_Std_t MIDI_In_Jack_Endpoint; |
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USB_MIDI_Jack_Endpoint_t MIDI_In_Jack_Endpoint_SPC; |
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USB_Audio_StreamEndpoint_Std_t MIDI_Out_Jack_Endpoint; |
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USB_MIDI_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC; |
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} USB_Descriptor_Configuration_t; |
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/* Function Prototypes: */ |
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) |
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); |
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#endif |
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@ -0,0 +1,209 @@ |
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/*
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LUFA Library |
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Copyright (C) Dean Camera, 2010. |
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|
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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|
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
||||
|
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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. |
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*/ |
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/** \file
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* |
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* Main source file for the MIDI demo. This file contains the main tasks of |
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* the demo and is responsible for the initial application hardware configuration. |
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*/ |
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#include "MIDIToneGenerator.h" |
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/** LUFA MIDI Class driver interface configuration and state information. This structure is
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* passed to all MIDI Class driver functions, so that multiple instances of the same class |
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* within a device can be differentiated from one another. |
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*/ |
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USB_ClassInfo_MIDI_Device_t Keyboard_MIDI_Interface = |
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{ |
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.Config = |
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{ |
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.StreamingInterfaceNumber = 1, |
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.DataINEndpointNumber = MIDI_STREAM_IN_EPNUM, |
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.DataINEndpointSize = MIDI_STREAM_EPSIZE, |
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.DataINEndpointDoubleBank = false, |
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.DataOUTEndpointNumber = MIDI_STREAM_OUT_EPNUM, |
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.DataOUTEndpointSize = MIDI_STREAM_EPSIZE, |
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.DataOUTEndpointDoubleBank = false, |
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}, |
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}; |
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const uint8_t SineTable[] PROGMEM = |
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{ |
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0x80, 0x83, 0x86, 0x89, 0x8c, 0x8f, 0x92, 0x95, 0x98, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8, 0xab, 0xae,
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0xb0, 0xb3, 0xb6, 0xb9, 0xbc, 0xbf, 0xc1, 0xc4, 0xc7, 0xc9, 0xcc, 0xce, 0xd1, 0xd3, 0xd5, 0xd8,
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0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xed, 0xef, 0xf0, 0xf2, 0xf3, 0xf5,
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0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfc, 0xfd, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfd, 0xfc, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7,
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0xf6, 0xf5, 0xf3, 0xf2, 0xf0, 0xef, 0xed, 0xec, 0xea, 0xe8, 0xe6, 0xe4, 0xe2, 0xe0, 0xde, 0xdc,
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0xda, 0xd8, 0xd5, 0xd3, 0xd1, 0xce, 0xcc, 0xc9, 0xc7, 0xc4, 0xc1, 0xbf, 0xbc, 0xb9, 0xb6, 0xb3,
|
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0xb0, 0xae, 0xab, 0xa8, 0xa5, 0xa2, 0x9f, 0x9c, 0x98, 0x95, 0x92, 0x8f, 0x8c, 0x89, 0x86, 0x83,
|
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0x80, 0x7c, 0x79, 0x76, 0x73, 0x70, 0x6d, 0x6a, 0x67, 0x63, 0x60, 0x5d, 0x5a, 0x57, 0x54, 0x51,
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0x4f, 0x4c, 0x49, 0x46, 0x43, 0x40, 0x3e, 0x3b, 0x38, 0x36, 0x33, 0x31, 0x2e, 0x2c, 0x2a, 0x27,
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0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x12, 0x10, 0x0f, 0x0d, 0x0c, 0x0a,
|
||||
0x09, 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x03, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0c, 0x0d, 0x0f, 0x10, 0x12, 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f, 0x21, 0x23,
|
||||
0x25, 0x27, 0x2a, 0x2c, 0x2e, 0x31, 0x33, 0x36, 0x38, 0x3b, 0x3e, 0x40, 0x43, 0x46, 0x49, 0x4c,
|
||||
0x4f, 0x51, 0x54, 0x57, 0x5a, 0x5d, 0x60, 0x63, 0x67, 0x6a, 0x6d, 0x70, 0x73, 0x76, 0x79, 0x7c |
||||
}; |
||||
|
||||
struct |
||||
{ |
||||
uint8_t Pitch; |
||||
uint8_t Velocity; |
||||
|
||||
uint8_t CurrentPos; |
||||
uint8_t ElapsedTicks; |
||||
} ChannelStates[10]; |
||||
|
||||
/** Main program entry point. This routine contains the overall program flow, including initial
|
||||
* setup of all components and the main program loop. |
||||
*/ |
||||
int main(void) |
||||
{ |
||||
SetupHardware(); |
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); |
||||
|
||||
for (;;) |
||||
{ |
||||
MIDI_EventPacket_t ReceivedMIDIEvent; |
||||
if (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent)) |
||||
{ |
||||
if (ReceivedMIDIEvent.Command == (MIDI_COMMAND_NOTE_ON >> 4)) |
||||
{ |
||||
ChannelStates[ReceivedMIDIEvent.Data1 & 0x0F].Pitch = ReceivedMIDIEvent.Data2; |
||||
ChannelStates[ReceivedMIDIEvent.Data1 & 0x0F].Velocity = ReceivedMIDIEvent.Data3; |
||||
|
||||
LEDs_SetAllLEDs(LEDS_LED1); |
||||
} |
||||
else if (ReceivedMIDIEvent.Command == (MIDI_COMMAND_NOTE_OFF >> 4)) |
||||
{ |
||||
ChannelStates[ReceivedMIDIEvent.Data1 & 0x0F].Velocity = 0; |
||||
|
||||
LEDs_SetAllLEDs(LEDS_NO_LEDS); |
||||
} |
||||
} |
||||
|
||||
/* Check if the sample reload timer period has elapsed, and that the USB bus is ready for a new sample */ |
||||
if (TIFR0 & (1 << OCF0A)) |
||||
{ |
||||
/* Clear the sample reload timer */ |
||||
TIFR0 |= (1 << OCF0A); |
||||
|
||||
uint8_t OutputSample = 0; |
||||
|
||||
/* Loop through the channels (excluding percussion channel 10) and generate next sample */ |
||||
for (uint8_t Channel = 0; Channel < 9; Channel++) |
||||
{ |
||||
/* Channel only contributes if it is not muted */ |
||||
if (ChannelStates[Channel].Velocity) |
||||
{ |
||||
/* Fetch the current sample from the sine lookup table */ |
||||
uint8_t TableValue = pgm_read_byte(&SineTable[ChannelStates[Channel].CurrentPos]); |
||||
|
||||
/* Scale sample value by the velocity of the channel */ |
||||
TableValue = ((uint16_t)TableValue << 6) / ChannelStates[Channel].Velocity; |
||||
|
||||
/* Add the sample to the output waveform */ |
||||
OutputSample += TableValue; |
||||
} |
||||
|
||||
/* Calculate next sample table position for this channel */ |
||||
ChannelStates[Channel].CurrentPos += ChannelStates[Channel].Pitch; |
||||
} |
||||
|
||||
/* Output the sample to the PWM timer */ |
||||
OCR3A = OutputSample; |
||||
} |
||||
|
||||
MIDI_Device_USBTask(&Keyboard_MIDI_Interface); |
||||
USB_USBTask(); |
||||
} |
||||
} |
||||
|
||||
/** Configures the board hardware and chip peripherals for the demo's functionality. */ |
||||
void SetupHardware(void) |
||||
{ |
||||
/* Disable watchdog if enabled by bootloader/fuses */ |
||||
MCUSR &= ~(1 << WDRF); |
||||
wdt_disable(); |
||||
|
||||
/* Disable clock division */ |
||||
clock_prescale_set(clock_div_1); |
||||
|
||||
/* Hardware Initialization */ |
||||
LEDs_Init(); |
||||
USB_Init(); |
||||
|
||||
/* Sample reload timer initialization */ |
||||
OCR0A = (F_CPU / 8 / AUDIO_SAMPLE_FREQUENCY) - 1; |
||||
TCCR0A = (1 << WGM01); // CTC mode
|
||||
TCCR0B = (1 << CS01); // Fcpu/8 speed
|
||||
|
||||
/* PWM speaker timer initialization */ |
||||
TCCR3A = ((1 << WGM30) | (1 << COM3A1) | (1 << COM3A0)); // Set on match, clear on TOP
|
||||
TCCR3B = ((1 << WGM32) | (1 << CS30)); // Fast 8-Bit PWM, Fcpu speed
|
||||
} |
||||
|
||||
/** Event handler for the library USB Connection event. */ |
||||
void EVENT_USB_Device_Connect(void) |
||||
{ |
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); |
||||
|
||||
/* Set speaker as output */ |
||||
DDRC |= (1 << 6); |
||||
} |
||||
|
||||
/** Event handler for the library USB Disconnection event. */ |
||||
void EVENT_USB_Device_Disconnect(void) |
||||
{ |
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); |
||||
|
||||
/* Set speaker as input to reduce current draw */ |
||||
DDRC &= ~(1 << 6); |
||||
} |
||||
|
||||
/** Event handler for the library USB Configuration Changed event. */ |
||||
void EVENT_USB_Device_ConfigurationChanged(void) |
||||
{ |
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY); |
||||
|
||||
if (!(MIDI_Device_ConfigureEndpoints(&Keyboard_MIDI_Interface))) |
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR); |
||||
} |
||||
|
||||
/** Event handler for the library USB Unhandled Control Request event. */ |
||||
void EVENT_USB_Device_UnhandledControlRequest(void) |
||||
{ |
||||
MIDI_Device_ProcessControlRequest(&Keyboard_MIDI_Interface); |
||||
} |
||||
@ -0,0 +1,77 @@ |
||||
/*
|
||||
LUFA Library |
||||
Copyright (C) Dean Camera, 2010. |
||||
|
||||
dean [at] fourwalledcubicle [dot] com |
||||
www.fourwalledcubicle.com |
||||
*/ |
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
* |
||||
* Header file for AudioOutput.c. |
||||
*/ |
||||
|
||||
#ifndef _AUDIO_OUTPUT_H_ |
||||
#define _AUDIO_OUTPUT_H_ |
||||
|
||||
/* Includes: */ |
||||
#include <avr/io.h> |
||||
#include <avr/wdt.h> |
||||
#include <avr/power.h> |
||||
#include <avr/pgmspace.h> |
||||
#include <stdbool.h> |
||||
|
||||
#include "Descriptors.h" |
||||
|
||||
#include <LUFA/Version.h> |
||||
#include <LUFA/Drivers/Board/LEDs.h> |
||||
#include <LUFA/Drivers/Peripheral/ADC.h> |
||||
#include <LUFA/Drivers/USB/USB.h> |
||||
#include <LUFA/Drivers/USB/Class/MIDI.h> |
||||
|
||||
/* Macros: */ |
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ |
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1 |
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */ |
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3) |
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */ |
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4) |
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */ |
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3) |
||||
|
||||
#define AUDIO_SAMPLE_FREQUENCY 24000 |
||||
|
||||
/* Function Prototypes: */ |
||||
void SetupHardware(void); |
||||
|
||||
void EVENT_USB_Device_Connect(void); |
||||
void EVENT_USB_Device_Disconnect(void); |
||||
void EVENT_USB_Device_ConfigurationChanged(void); |
||||
void EVENT_USB_Device_UnhandledControlRequest(void); |
||||
|
||||
#endif |
||||
@ -0,0 +1,737 @@ |
||||
# Hey Emacs, this is a -*- makefile -*-
|
||||
#----------------------------------------------------------------------------
|
||||
# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
|
||||
# >> Modified for use with the LUFA project. <<
|
||||
#
|
||||
# Released to the Public Domain
|
||||
#
|
||||
# Additional material for this makefile was written by:
|
||||
# Peter Fleury
|
||||
# Tim Henigan
|
||||
# Colin O'Flynn
|
||||
# Reiner Patommel
|
||||
# Markus Pfaff
|
||||
# Sander Pool
|
||||
# Frederik Rouleau
|
||||
# Carlos Lamas
|
||||
# Dean Camera
|
||||
# Opendous Inc.
|
||||
# Denver Gingerich
|
||||
#
|
||||
#----------------------------------------------------------------------------
|
||||
# On command line:
|
||||
#
|
||||
# make all = Make software.
|
||||
#
|
||||
# make clean = Clean out built project files.
|
||||
#
|
||||
# make coff = Convert ELF to AVR COFF.
|
||||
#
|
||||
# make extcoff = Convert ELF to AVR Extended COFF.
|
||||
#
|
||||
# make program = Download the hex file to the device, using avrdude.
|
||||
# Please customize the avrdude settings below first!
|
||||
#
|
||||
# make dfu = Download the hex file to the device, using dfu-programmer (must
|
||||
# have dfu-programmer installed).
|
||||
#
|
||||
# make flip = Download the hex file to the device, using Atmel FLIP (must
|
||||
# have Atmel FLIP installed).
|
||||
#
|
||||
# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
|
||||
# (must have dfu-programmer installed).
|
||||
#
|
||||
# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
|
||||
# (must have Atmel FLIP installed).
|
||||
#
|
||||
# make doxygen = Generate DoxyGen documentation for the project (must have
|
||||
# DoxyGen installed)
|
||||
#
|
||||
# make debug = Start either simulavr or avarice as specified for debugging,
|
||||
# with avr-gdb or avr-insight as the front end for debugging.
|
||||
#
|
||||
# make filename.s = Just compile filename.c into the assembler code only.
|
||||
#
|
||||
# make filename.i = Create a preprocessed source file for use in submitting
|
||||
# bug reports to the GCC project.
|
||||
#
|
||||
# To rebuild project do "make clean" then "make all".
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
|
||||
# MCU name
|
||||
MCU = at90usb1287
|
||||
|
||||
|
||||
# Target board (see library "Board Types" documentation, NONE for projects not requiring
|
||||
# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
|
||||
# "Board" inside the application directory.
|
||||
BOARD = USBKEY
|
||||
|
||||
|
||||
# Processor frequency.
|
||||
# This will define a symbol, F_CPU, in all source code files equal to the
|
||||
# processor frequency in Hz. You can then use this symbol in your source code to
|
||||
# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
|
||||
# automatically to create a 32-bit value in your source code.
|
||||
#
|
||||
# This will be an integer division of F_CLOCK below, as it is sourced by
|
||||
# F_CLOCK after it has run through any CPU prescalers. Note that this value
|
||||
# does not *change* the processor frequency - it should merely be updated to
|
||||
# reflect the processor speed set externally so that the code can use accurate
|
||||
# software delays.
|
||||
F_CPU = 8000000
|
||||
|
||||
|
||||
# Input clock frequency.
|
||||
# This will define a symbol, F_CLOCK, in all source code files equal to the
|
||||
# input clock frequency (before any prescaling is performed) in Hz. This value may
|
||||
# differ from F_CPU if prescaling is used on the latter, and is required as the
|
||||
# raw input clock is fed directly to the PLL sections of the AVR for high speed
|
||||
# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
|
||||
# at the end, this will be done automatically to create a 32-bit value in your
|
||||
# source code.
|
||||
#
|
||||
# If no clock division is performed on the input clock inside the AVR (via the
|
||||
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
|
||||
F_CLOCK = $(F_CPU)
|
||||
|
||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
|
||||
|
||||
|
||||
# Target file name (without extension).
|
||||
TARGET = MIDIToneGenerator
|
||||
|
||||
|
||||
# Object files directory
|
||||
# To put object files in current directory, use a dot (.), do NOT make
|
||||
# this an empty or blank macro!
|
||||
OBJDIR = .
|
||||
|
||||
|
||||
# Path to the LUFA library
|
||||
LUFA_PATH = ../../..
|
||||
|
||||
|
||||
# LUFA library compile-time options
|
||||
LUFA_OPTS = -D USB_DEVICE_ONLY
|
||||
LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
|
||||
LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
|
||||
LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
|
||||
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
|
||||
|
||||
|
||||
# List C source files here. (C dependencies are automatically generated.)
|
||||
SRC = $(TARGET).c \
|
||||
Descriptors.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Host.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/HostChapter9.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/LowLevel.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Pipe.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/Events.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBInterrupt.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/MIDI.c \
|
||||
|
||||
|
||||
# List C++ source files here. (C dependencies are automatically generated.)
|
||||
CPPSRC =
|
||||
|
||||
|
||||
# List Assembler source files here.
|
||||
# Make them always end in a capital .S. Files ending in a lowercase .s
|
||||
# will not be considered source files but generated files (assembler
|
||||
# output from the compiler), and will be deleted upon "make clean"!
|
||||
# Even though the DOS/Win* filesystem matches both .s and .S the same,
|
||||
# it will preserve the spelling of the filenames, and gcc itself does
|
||||
# care about how the name is spelled on its command-line.
|
||||
ASRC =
|
||||
|
||||
|
||||
# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 0 = turn off optimization. s = optimize for size.
|
||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
|
||||
OPT = s
|
||||
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
|
||||
# AVR Studio 4.10 requires dwarf-2.
|
||||
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = dwarf-2
|
||||
|
||||
|
||||
# List any extra directories to look for include files here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRAINCDIRS = $(LUFA_PATH)/
|
||||
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
|
||||
# c99 = ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 = c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
|
||||
# Place -D or -U options here for C sources
|
||||
CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS)
|
||||
|
||||
|
||||
# Place -D or -U options here for ASM sources
|
||||
ADEFS = -DF_CPU=$(F_CPU)
|
||||
|
||||
|
||||
# Place -D or -U options here for C++ sources
|
||||
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
||||
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
||||
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
||||
|
||||
|
||||
|
||||
#---------------- Compiler Options C ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CFLAGS = -g$(DEBUG)
|
||||
CFLAGS += $(CDEFS)
|
||||
CFLAGS += -O$(OPT)
|
||||
CFLAGS += -funsigned-char
|
||||
CFLAGS += -funsigned-bitfields
|
||||
CFLAGS += -ffunction-sections
|
||||
CFLAGS += -fno-inline-small-functions
|
||||
CFLAGS += -fpack-struct
|
||||
CFLAGS += -fshort-enums
|
||||
CFLAGS += -Wall
|
||||
CFLAGS += -Wstrict-prototypes
|
||||
CFLAGS += -Wundef
|
||||
#CFLAGS += -fno-unit-at-a-time
|
||||
#CFLAGS += -Wunreachable-code
|
||||
#CFLAGS += -Wsign-compare
|
||||
CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
|
||||
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
CFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Compiler Options C++ ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CPPFLAGS = -g$(DEBUG)
|
||||
CPPFLAGS += $(CPPDEFS)
|
||||
CPPFLAGS += -O$(OPT)
|
||||
CPPFLAGS += -funsigned-char
|
||||
CPPFLAGS += -funsigned-bitfields
|
||||
CPPFLAGS += -fpack-struct
|
||||
CPPFLAGS += -fshort-enums
|
||||
CPPFLAGS += -fno-exceptions
|
||||
CPPFLAGS += -Wall
|
||||
CFLAGS += -Wundef
|
||||
#CPPFLAGS += -mshort-calls
|
||||
#CPPFLAGS += -fno-unit-at-a-time
|
||||
#CPPFLAGS += -Wstrict-prototypes
|
||||
#CPPFLAGS += -Wunreachable-code
|
||||
#CPPFLAGS += -Wsign-compare
|
||||
CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
|
||||
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
#CPPFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Assembler Options ----------------
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns: create listing
|
||||
# -gstabs: have the assembler create line number information; note that
|
||||
# for use in COFF files, additional information about filenames
|
||||
# and function names needs to be present in the assembler source
|
||||
# files -- see avr-libc docs [FIXME: not yet described there]
|
||||
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
|
||||
# dump that will be displayed for a given single line of source input.
|
||||
ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
|
||||
|
||||
|
||||
#---------------- Library Options ----------------
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard printf version.
|
||||
PRINTF_LIB =
|
||||
#PRINTF_LIB = $(PRINTF_LIB_MIN)
|
||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
||||
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard scanf version.
|
||||
SCANF_LIB =
|
||||
#SCANF_LIB = $(SCANF_LIB_MIN)
|
||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
||||
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
|
||||
# List any extra directories to look for libraries here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRALIBDIRS =
|
||||
|
||||
|
||||
|
||||
#---------------- External Memory Options ----------------
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
EXTMEMOPTS =
|
||||
|
||||
|
||||
|
||||
#---------------- Linker Options ----------------
|
||||
# -Wl,...: tell GCC to pass this to linker.
|
||||
# -Map: create map file
|
||||
# --cref: add cross reference to map file
|
||||
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += -Wl,--gc-sections
|
||||
LDFLAGS += $(EXTMEMOPTS)
|
||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
||||
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
#LDFLAGS += -T linker_script.x
|
||||
|
||||
|
||||
|
||||
#---------------- Programming Options (avrdude) ----------------
|
||||
|
||||
# Programming hardware: alf avr910 avrisp bascom bsd
|
||||
# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
|
||||
#
|
||||
# Type: avrdude -c ?
|
||||
# to get a full listing.
|
||||
#
|
||||
AVRDUDE_PROGRAMMER = jtagmkII
|
||||
|
||||
# com1 = serial port. Use lpt1 to connect to parallel port.
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
#AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
#AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
|
||||
#---------------- Debugging Options ----------------
|
||||
|
||||
# For simulavr only - target MCU frequency.
|
||||
DEBUG_MFREQ = $(F_CPU)
|
||||
|
||||
# Set the DEBUG_UI to either gdb or insight.
|
||||
# DEBUG_UI = gdb
|
||||
DEBUG_UI = insight
|
||||
|
||||
# Set the debugging back-end to either avarice, simulavr.
|
||||
DEBUG_BACKEND = avarice
|
||||
#DEBUG_BACKEND = simulavr
|
||||
|
||||
# GDB Init Filename.
|
||||
GDBINIT_FILE = __avr_gdbinit
|
||||
|
||||
# When using avarice settings for the JTAG
|
||||
JTAG_DEV = /dev/com1
|
||||
|
||||
# Debugging port used to communicate between GDB / avarice / simulavr.
|
||||
DEBUG_PORT = 4242
|
||||
|
||||
# Debugging host used to communicate between GDB / avarice / simulavr, normally
|
||||
# just set to localhost unless doing some sort of crazy debugging when
|
||||
# avarice is running on a different computer.
|
||||
DEBUG_HOST = localhost
|
||||
|
||||
|
||||
|
||||
#============================================================================
|
||||
|
||||
|
||||
# Define programs and commands.
|
||||
SHELL = sh
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
AR = avr-ar rcs
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -f
|
||||
REMOVEDIR = rm -rf
|
||||
COPY = cp
|
||||
WINSHELL = cmd
|
||||
|
||||
# Define Messages
|
||||
# English
|
||||
MSG_ERRORS_NONE = Errors: none
|
||||
MSG_BEGIN = -------- begin --------
|
||||
MSG_END = -------- end --------
|
||||
MSG_SIZE_BEFORE = Size before:
|
||||
MSG_SIZE_AFTER = Size after:
|
||||
MSG_COFF = Converting to AVR COFF:
|
||||
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
|
||||
MSG_FLASH = Creating load file for Flash:
|
||||
MSG_EEPROM = Creating load file for EEPROM:
|
||||
MSG_EXTENDED_LISTING = Creating Extended Listing:
|
||||
MSG_SYMBOL_TABLE = Creating Symbol Table:
|
||||
MSG_LINKING = Linking:
|
||||
MSG_COMPILING = Compiling C:
|
||||
MSG_COMPILING_CPP = Compiling C++:
|
||||
MSG_ASSEMBLING = Assembling:
|
||||
MSG_CLEANING = Cleaning project:
|
||||
MSG_CREATING_LIBRARY = Creating library:
|
||||
|
||||
|
||||
|
||||
|
||||
# Define all object files.
|
||||
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
|
||||
# Define all listing files.
|
||||
LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
|
||||
|
||||
# Compiler flags to generate dependency files.
|
||||
GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
|
||||
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
|
||||
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
|
||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Default target.
|
||||
all: begin gccversion sizebefore build checkinvalidevents showliboptions showtarget sizeafter end |
||||
|
||||
# Change the build target to build a HEX file or a library.
|
||||
build: elf hex eep lss sym |
||||
#build: lib
|
||||
|
||||
|
||||
elf: $(TARGET).elf |
||||
hex: $(TARGET).hex |
||||
eep: $(TARGET).eep |
||||
lss: $(TARGET).lss |
||||
sym: $(TARGET).sym |
||||
LIBNAME=lib$(TARGET).a
|
||||
lib: $(LIBNAME) |
||||
|
||||
|
||||
|
||||
# Eye candy.
|
||||
# AVR Studio 3.x does not check make's exit code but relies on
|
||||
# the following magic strings to be generated by the compile job.
|
||||
begin: |
||||
@echo
|
||||
@echo $(MSG_BEGIN)
|
||||
|
||||
end: |
||||
@echo $(MSG_END)
|
||||
@echo
|
||||
|
||||
|
||||
# Display size of file.
|
||||
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
|
||||
ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
|
||||
MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
|
||||
FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
|
||||
|
||||
sizebefore: |
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
sizeafter: |
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
$(LUFA_PATH)/LUFA/LUFA_Events.lst: |
||||
@make -C $(LUFA_PATH)/LUFA/ LUFA_Events.lst
|
||||
|
||||
checkinvalidevents: $(LUFA_PATH)/LUFA/LUFA_Events.lst |
||||
@echo
|
||||
@echo Checking for invalid events...
|
||||
@$(shell) avr-nm $(OBJ) | sed -n -e 's/^.*EVENT_/EVENT_/p' | \
|
||||
grep -F -v --file=$(LUFA_PATH)/LUFA/LUFA_Events.lst > InvalidEvents.tmp || true
|
||||
@sed -n -e 's/^/ WARNING - INVALID EVENT NAME: /p' InvalidEvents.tmp
|
||||
@if test -s InvalidEvents.tmp; then exit 1; fi
|
||||
|
||||
showliboptions: |
||||
@echo
|
||||
@echo ---- Compile Time Library Options ----
|
||||
@for i in $(LUFA_OPTS:-D%=%); do \
|
||||
echo $$i; \
|
||||
done
|
||||
@echo --------------------------------------
|
||||
|
||||
showtarget: |
||||
@echo
|
||||
@echo --------- Target Information ---------
|
||||
@echo AVR Model: $(MCU)
|
||||
@echo Board: $(BOARD)
|
||||
@echo Clock: $(F_CPU)Hz CPU, $(F_CLOCK)Hz Master
|
||||
@echo --------------------------------------
|
||||
|
||||
|
||||
# Display compiler version information.
|
||||
gccversion : |
||||
@$(CC) --version
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(TARGET).hex $(TARGET).eep |
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
flip: $(TARGET).hex |
||||
batchisp -hardware usb -device $(MCU) -operation erase f
|
||||
batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
|
||||
dfu: $(TARGET).hex |
||||
dfu-programmer $(MCU) erase
|
||||
dfu-programmer $(MCU) flash --debug 1 $(TARGET).hex
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
flip-ee: $(TARGET).hex $(TARGET).eep |
||||
$(COPY) $(TARGET).eep $(TARGET)eep.hex
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
$(REMOVE) $(TARGET)eep.hex
|
||||
|
||||
dfu-ee: $(TARGET).hex $(TARGET).eep |
||||
dfu-programmer $(MCU) flash-eeprom --debug 1 --suppress-bootloader-mem $(TARGET).eep
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
|
||||
# Generate avr-gdb config/init file which does the following:
|
||||
# define the reset signal, load the target file, connect to target, and set
|
||||
# a breakpoint at main().
|
||||
gdb-config: |
||||
@$(REMOVE) $(GDBINIT_FILE)
|
||||
@echo define reset >> $(GDBINIT_FILE)
|
||||
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
|
||||
@echo end >> $(GDBINIT_FILE)
|
||||
@echo file $(TARGET).elf >> $(GDBINIT_FILE)
|
||||
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
|
||||
ifeq ($(DEBUG_BACKEND),simulavr) |
||||
@echo load >> $(GDBINIT_FILE)
|
||||
endif |
||||
@echo break main >> $(GDBINIT_FILE)
|
||||
|
||||
debug: gdb-config $(TARGET).elf |
||||
ifeq ($(DEBUG_BACKEND), avarice) |
||||
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
|
||||
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
|
||||
$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
|
||||
@$(WINSHELL) /c pause
|
||||
|
||||
else |
||||
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
|
||||
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
|
||||
endif |
||||
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
|
||||
|
||||
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging
|
||||
COFFCONVERT += --change-section-address .data-0x800000
|
||||
COFFCONVERT += --change-section-address .bss-0x800000
|
||||
COFFCONVERT += --change-section-address .noinit-0x800000
|
||||
COFFCONVERT += --change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
|
||||
coff: $(TARGET).elf |
||||
@echo
|
||||
@echo $(MSG_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(TARGET).elf |
||||
@echo
|
||||
@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
|
||||
# Create final output files (.hex, .eep) from ELF output file.
|
||||
%.hex: %.elf |
||||
@echo
|
||||
@echo $(MSG_FLASH) $@
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
||||
|
||||
%.eep: %.elf |
||||
@echo
|
||||
@echo $(MSG_EEPROM) $@
|
||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
||||
--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
|
||||
|
||||
# Create extended listing file from ELF output file.
|
||||
%.lss: %.elf |
||||
@echo
|
||||
@echo $(MSG_EXTENDED_LISTING) $@
|
||||
$(OBJDUMP) -h -z -S $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
%.sym: %.elf |
||||
@echo
|
||||
@echo $(MSG_SYMBOL_TABLE) $@
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Create library from object files.
|
||||
.SECONDARY : $(TARGET).a |
||||
.PRECIOUS : $(OBJ) |
||||
%.a: $(OBJ) |
||||
@echo
|
||||
@echo $(MSG_CREATING_LIBRARY) $@
|
||||
$(AR) $@ $(OBJ)
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
.SECONDARY : $(TARGET).elf |
||||
.PRECIOUS : $(OBJ) |
||||
%.elf: $(OBJ) |
||||
@echo
|
||||
@echo $(MSG_LINKING) $@
|
||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
$(OBJDIR)/%.o : %.c |
||||
@echo
|
||||
@echo $(MSG_COMPILING) $<
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create object files from C++ source files.
|
||||
$(OBJDIR)/%.o : %.cpp |
||||
@echo
|
||||
@echo $(MSG_COMPILING_CPP) $<
|
||||
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C source files.
|
||||
%.s : %.c |
||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C++ source files.
|
||||
%.s : %.cpp |
||||
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Assemble: create object files from assembler source files.
|
||||
$(OBJDIR)/%.o : %.S |
||||
@echo
|
||||
@echo $(MSG_ASSEMBLING) $<
|
||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Create preprocessed source for use in sending a bug report.
|
||||
%.i : %.c |
||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean: begin clean_list clean_binary end |
||||
|
||||
clean_binary: |
||||
$(REMOVE) $(TARGET).hex
|
||||
|
||||
clean_list: |
||||
@echo $(MSG_CLEANING)
|
||||
$(REMOVE) $(TARGET).eep
|
||||
$(REMOVE) $(TARGET)eep.hex
|
||||
$(REMOVE) $(TARGET).cof
|
||||
$(REMOVE) $(TARGET).elf
|
||||
$(REMOVE) $(TARGET).map
|
||||
$(REMOVE) $(TARGET).sym
|
||||
$(REMOVE) $(TARGET).lss
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
|
||||
$(REMOVE) $(SRC:.c=.s)
|
||||
$(REMOVE) $(SRC:.c=.d)
|
||||
$(REMOVE) $(SRC:.c=.i)
|
||||
$(REMOVE) InvalidEvents.tmp
|
||||
$(REMOVEDIR) .dep
|
||||
|
||||
doxygen: |
||||
@echo Generating Project Documentation...
|
||||
@doxygen Doxygen.conf
|
||||
@echo Documentation Generation Complete.
|
||||
|
||||
clean_doxygen: |
||||
rm -rf Documentation
|
||||
|
||||
# Create object files directory
|
||||
$(shell mkdir $(OBJDIR) 2>/dev/null) |
||||
|
||||
|
||||
# Include the dependency files.
|
||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*) |
||||
|
||||
|
||||
# Listing of phony targets.
|
||||
.PHONY : all checkinvalidevents showliboptions \
|
||||
showtarget begin finish end sizebefore sizeafter \ |
||||
gccversion build elf hex eep lss sym coff extcoff \ |
||||
program dfu flip flip-ee dfu-ee clean debug \ |
||||
clean_list clean_binary gdb-config doxygen |
||||
Loading…
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