Readd incomplete MIDIToneGenerator project, which can now correctly generate up to three simultaneous notes from MIDI channel 0.
Dean Camera
14 years ago
parent
423d4018f0
commit
857a82674f
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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.lufa-lib.org
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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
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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
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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
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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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 = USB_CSCP_NoDeviceClass,
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.SubClass = USB_CSCP_NoDeviceSubclass,
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.Protocol = USB_CSCP_NoDeviceProtocol,
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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 = VERSION_BCD(00.01),
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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 = AUDIO_CSCP_AudioClass,
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.SubClass = AUDIO_CSCP_ControlSubclass,
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.Protocol = AUDIO_CSCP_ControlProtocol,
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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_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_Header,
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.ACSpecification = VERSION_BCD(01.00),
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.TotalLength = sizeof(USB_Audio_Descriptor_Interface_AC_t),
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.InCollection = 1,
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.InterfaceNumber = 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 = AUDIO_CSCP_AudioClass,
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.SubClass = AUDIO_CSCP_MIDIStreamingSubclass,
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.Protocol = AUDIO_CSCP_StreamingProtocol,
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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_Descriptor_AudioInterface_AS_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_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_Descriptor_InputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal,
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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_Descriptor_InputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal,
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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_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,
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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_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,
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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_Descriptor_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 = 0x01
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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_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint},
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.Subtype = AUDIO_DSUBTYPE_CSEndpoint_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_Descriptor_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 = 0x01
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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_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint},
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.Subtype = AUDIO_DSUBTYPE_CSEndpoint_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,
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const uint8_t wIndex,
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const 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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const 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 = &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 = &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 = &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 = &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 = &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 +1,83 @@
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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.lufa-lib.org
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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
|
||||||
|
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
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|
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
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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 <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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|
{
|
||||||
|
USB_Descriptor_Configuration_Header_t Config;
|
||||||
|
USB_Descriptor_Interface_t Audio_ControlInterface;
|
||||||
|
USB_Audio_Descriptor_Interface_AC_t Audio_ControlInterface_SPC;
|
||||||
|
USB_Descriptor_Interface_t Audio_StreamInterface;
|
||||||
|
USB_MIDI_Descriptor_AudioInterface_AS_t Audio_StreamInterface_SPC;
|
||||||
|
USB_MIDI_Descriptor_InputJack_t MIDI_In_Jack_Emb;
|
||||||
|
USB_MIDI_Descriptor_InputJack_t MIDI_In_Jack_Ext;
|
||||||
|
USB_MIDI_Descriptor_OutputJack_t MIDI_Out_Jack_Emb;
|
||||||
|
USB_MIDI_Descriptor_OutputJack_t MIDI_Out_Jack_Ext;
|
||||||
|
USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_In_Jack_Endpoint;
|
||||||
|
USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_In_Jack_Endpoint_SPC;
|
||||||
|
USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_Out_Jack_Endpoint;
|
||||||
|
USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC;
|
||||||
|
} USB_Descriptor_Configuration_t;
|
||||||
|
|
||||||
|
/* Function Prototypes: */
|
||||||
|
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
||||||
|
const uint8_t wIndex,
|
||||||
|
const void** const DescriptorAddress)
|
||||||
|
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
@ -0,0 +1,229 @@
|
|||||||
|
/*
|
||||||
|
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
|
||||||
|
*
|
||||||
|
* Main source file for the MIDI demo. This file contains the main tasks of
|
||||||
|
* the demo and is responsible for the initial application hardware configuration.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "MIDIToneGenerator.h"
|
||||||
|
|
||||||
|
/** LUFA MIDI Class driver interface configuration and state information. This structure is
|
||||||
|
* passed to all MIDI Class driver functions, so that multiple instances of the same class
|
||||||
|
* within a device can be differentiated from one another.
|
||||||
|
*/
|
||||||
|
USB_ClassInfo_MIDI_Device_t Keyboard_MIDI_Interface =
|
||||||
|
{
|
||||||
|
.Config =
|
||||||
|
{
|
||||||
|
.StreamingInterfaceNumber = 1,
|
||||||
|
|
||||||
|
.DataINEndpointNumber = MIDI_STREAM_IN_EPNUM,
|
||||||
|
.DataINEndpointSize = MIDI_STREAM_EPSIZE,
|
||||||
|
.DataINEndpointDoubleBank = false,
|
||||||
|
|
||||||
|
.DataOUTEndpointNumber = MIDI_STREAM_OUT_EPNUM,
|
||||||
|
.DataOUTEndpointSize = MIDI_STREAM_EPSIZE,
|
||||||
|
.DataOUTEndpointDoubleBank = false,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
/** 8-bit 256 entry Sine Wave lookup table */
|
||||||
|
const uint8_t SineTable[256] =
|
||||||
|
{
|
||||||
|
128, 131, 134, 137, 140, 143, 146, 149, 152, 156, 159, 162, 165, 168, 171, 174,
|
||||||
|
176, 179, 182, 185, 188, 191, 193, 196, 199, 201, 204, 206, 209, 211, 213, 216,
|
||||||
|
218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 237, 239, 240, 242, 243, 245,
|
||||||
|
246, 247, 248, 249, 250, 251, 252, 252, 253, 254, 254, 255, 255, 255, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 255, 254, 254, 253, 252, 252, 251, 250, 249, 248, 247,
|
||||||
|
246, 245, 243, 242, 240, 239, 237, 236, 234, 232, 230, 228, 226, 224, 222, 220,
|
||||||
|
218, 216, 213, 211, 209, 206, 204, 201, 199, 196, 193, 191, 188, 185, 182, 179,
|
||||||
|
176, 174, 171, 168, 165, 162, 159, 156, 152, 149, 146, 143, 140, 137, 134, 131,
|
||||||
|
128, 124, 121, 118, 115, 112, 109, 106, 103, 99, 96, 93, 90, 87, 84, 81,
|
||||||
|
79, 76, 73, 70, 67, 64, 62, 59, 56, 54, 51, 49, 46, 44, 42, 39,
|
||||||
|
37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 18, 16, 15, 13, 12, 10,
|
||||||
|
9, 8, 7, 6, 5, 4, 3, 3, 2, 1, 1, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 6, 7, 8,
|
||||||
|
9, 10, 12, 13, 15, 16, 18, 19, 21, 23, 25, 27, 29, 31, 33, 35,
|
||||||
|
37, 39, 42, 44, 46, 49, 51, 54, 56, 59, 62, 64, 67, 70, 73, 76,
|
||||||
|
79, 81, 84, 87, 90, 93, 96, 99, 103, 106, 109, 112, 115, 118, 121, 124,
|
||||||
|
};
|
||||||
|
|
||||||
|
/** Array of structures describing each note being generated */
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
uint8_t Pitch;
|
||||||
|
uint32_t TableIncrement;
|
||||||
|
uint32_t TablePosition;
|
||||||
|
} NoteData[3];
|
||||||
|
|
||||||
|
uint8_t PhaseCounter;
|
||||||
|
|
||||||
|
/** 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);
|
||||||
|
sei();
|
||||||
|
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
MIDI_EventPacket_t ReceivedMIDIEvent;
|
||||||
|
if (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent))
|
||||||
|
{
|
||||||
|
if ((ReceivedMIDIEvent.Command == (MIDI_COMMAND_NOTE_ON >> 4)) && ((ReceivedMIDIEvent.Data1 & 0x0F) == 0))
|
||||||
|
{
|
||||||
|
/* Find a free entry in the note table to use for the note being turned on */
|
||||||
|
for (uint8_t i = 0; i < MAX_SIMULTANEOUS_NOTES; i++)
|
||||||
|
{
|
||||||
|
if (!(NoteData[i].Pitch))
|
||||||
|
{
|
||||||
|
NoteData[i].Pitch = ReceivedMIDIEvent.Data2;
|
||||||
|
NoteData[i].TableIncrement = (uint32_t)(BASE_INCREMENT * SCALE_FACTOR) +
|
||||||
|
((uint32_t)(BASE_INCREMENT * NOTE_OCTIVE_RATIO * SCALE_FACTOR) *
|
||||||
|
(ReceivedMIDIEvent.Data2 - BASE_PITCH_INDEX));
|
||||||
|
NoteData[i].TablePosition = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Turn on indicator LED to indicate note generation activity */
|
||||||
|
LEDs_SetAllLEDs(LEDS_LED1);
|
||||||
|
}
|
||||||
|
else if ((ReceivedMIDIEvent.Command == (MIDI_COMMAND_NOTE_OFF >> 4)) && ((ReceivedMIDIEvent.Data1 & 0x0F) == 0))
|
||||||
|
{
|
||||||
|
bool FoundActiveNote = false;
|
||||||
|
|
||||||
|
/* Find the note in the note table to turn off */
|
||||||
|
for (uint8_t i = 0; i < MAX_SIMULTANEOUS_NOTES; i++)
|
||||||
|
{
|
||||||
|
if (NoteData[i].Pitch == ReceivedMIDIEvent.Data2)
|
||||||
|
{
|
||||||
|
NoteData[i].Pitch = 0;
|
||||||
|
FoundActiveNote = true;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* If all notes off, turn off the indicator LED */
|
||||||
|
if (!(FoundActiveNote))
|
||||||
|
LEDs_SetAllLEDs(LEDS_NO_LEDS);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
MIDI_Device_USBTask(&Keyboard_MIDI_Interface);
|
||||||
|
USB_USBTask();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** ISR to handle the reloading of the PWM timer with the next sample. */
|
||||||
|
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
|
||||||
|
{
|
||||||
|
uint16_t MixedSample = 0;
|
||||||
|
|
||||||
|
/* Sum together all the active notes to form a single sample */
|
||||||
|
for (uint8_t i = 0; i < MAX_SIMULTANEOUS_NOTES; i++)
|
||||||
|
{
|
||||||
|
if (NoteData[i].Pitch)
|
||||||
|
{
|
||||||
|
MixedSample += SineTable[NoteData[i].TablePosition >> 24];
|
||||||
|
NoteData[i].TablePosition += NoteData[i].TableIncrement;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Output clamped mixed sample value to the PWM */
|
||||||
|
OCR3A = (MixedSample <= 0xFF) ? MixedSample : 0xFF;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** 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 */
|
||||||
|
TIMSK0 = (1 << OCIE0A);
|
||||||
|
OCR0A = 255;
|
||||||
|
TCCR0A = (1 << WGM01); // CTC mode
|
||||||
|
TCCR0B = (1 << CS00); // Fcpu speed
|
||||||
|
|
||||||
|
/* Set speaker as output */
|
||||||
|
DDRC |= (1 << 6);
|
||||||
|
|
||||||
|
/* 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)
|
||||||
|
{
|
||||||
|
bool ConfigSuccess = true;
|
||||||
|
|
||||||
|
ConfigSuccess &= MIDI_Device_ConfigureEndpoints(&Keyboard_MIDI_Interface);
|
||||||
|
|
||||||
|
LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Event handler for the library USB Control Request event. */
|
||||||
|
void EVENT_USB_Device_ControlRequest(void)
|
||||||
|
{
|
||||||
|
MIDI_Device_ProcessControlRequest(&Keyboard_MIDI_Interface);
|
||||||
|
}
|
||||||
@ -0,0 +1,84 @@
|
|||||||
|
/*
|
||||||
|
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 <avr/interrupt.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 SCALE_FACTOR 65536
|
||||||
|
#define BASE_FREQUENCY 27.5
|
||||||
|
#define NOTE_OCTIVE_RATIO 1.05946
|
||||||
|
#define BASE_PITCH_INDEX 21
|
||||||
|
#define MAX_SIMULTANEOUS_NOTES 3
|
||||||
|
|
||||||
|
#define BASE_INCREMENT (((F_CPU / 255 / 2) / BASE_FREQUENCY))
|
||||||
|
|
||||||
|
/* 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 +1,717 @@
|
|||||||
|
# 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 and predefined tokens
|
||||||
|
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)"
|
||||||
|
|
||||||
|
LUFA_OPTS += -D AUDIO_OUT_STEREO
|
||||||
|
#LUFA_OPTS += -D AUDIO_OUT_MONO
|
||||||
|
#LUFA_OPTS += -D AUDIO_OUT_PORTC
|
||||||
|
|
||||||
|
|
||||||
|
# Create the LUFA source path variables by including the LUFA root makefile
|
||||||
|
include $(LUFA_PATH)/LUFA/makefile
|
||||||
|
|
||||||
|
|
||||||
|
# List C source files here. (C dependencies are automatically generated.)
|
||||||
|
SRC = $(TARGET).c \
|
||||||
|
Descriptors.c \
|
||||||
|
$(LUFA_SRC_USB) \
|
||||||
|
$(LUFA_SRC_USBCLASS)
|
||||||
|
|
||||||
|
|
||||||
|
# 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 = $(LUFA_PATH)/
|
||||||
|
|
||||||
|
|
||||||
|
# Compiler flag to set the C Standard level.
|
||||||
|
# c89 = "ANSI" C
|
||||||
|
# gnu89 = c89 plus GCC extensions
|
||||||
|
# c99 = ISO C99 standard (not yet fully implemented)
|
||||||
|
# gnu99 = c99 plus GCC extensions
|
||||||
|
CSTANDARD = -std=c99
|
||||||
|
|
||||||
|
|
||||||
|
# Place -D or -U options here for C sources
|
||||||
|
CDEFS = -DF_CPU=$(F_CPU)UL
|
||||||
|
CDEFS += -DF_CLOCK=$(F_CLOCK)UL
|
||||||
|
CDEFS += -DBOARD=BOARD_$(BOARD)
|
||||||
|
CDEFS += $(LUFA_OPTS)
|
||||||
|
|
||||||
|
|
||||||
|
# Place -D or -U options here for ASM sources
|
||||||
|
ADEFS = -DF_CPU=$(F_CPU)
|
||||||
|
ADEFS += -DF_CLOCK=$(F_CLOCK)UL
|
||||||
|
ADEFS += -DBOARD=BOARD_$(BOARD)
|
||||||
|
ADEFS += $(LUFA_OPTS)
|
||||||
|
|
||||||
|
# Place -D or -U options here for C++ sources
|
||||||
|
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
||||||
|
CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
|
||||||
|
CPPDEFS += -DBOARD=BOARD_$(BOARD)
|
||||||
|
CPPDEFS += $(LUFA_OPTS)
|
||||||
|
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
||||||
|
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#---------------- Compiler Options C ----------------
|
||||||
|
# -g*: generate debugging information
|
||||||
|
# -O*: optimization level
|
||||||
|
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||||
|
# -Wall...: warning level
|
||||||
|
# -Wa,...: tell GCC to pass this to the assembler.
|
||||||
|
# -adhlns...: create assembler listing
|
||||||
|
CFLAGS = -g$(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 += -fno-strict-aliasing
|
||||||
|
CFLAGS += -Wall
|
||||||
|
CFLAGS += -Wstrict-prototypes
|
||||||
|
#CFLAGS += -mshort-calls
|
||||||
|
#CFLAGS += -fno-unit-at-a-time
|
||||||
|
#CFLAGS += -Wundef
|
||||||
|
#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
|
||||||
|
CPPFLAGS += -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) $(MATH_LIB)
|
||||||
|
#LDFLAGS += -T linker_script.x
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#---------------- Programming Options (avrdude) ----------------
|
||||||
|
|
||||||
|
# Programming hardware
|
||||||
|
# Type: avrdude -c ?
|
||||||
|
# to get a full listing.
|
||||||
|
#
|
||||||
|
AVRDUDE_PROGRAMMER = jtagmkII
|
||||||
|
|
||||||
|
# com1 = serial port. Use lpt1 to connect to parallel port.
|
||||||
|
AVRDUDE_PORT = usb
|
||||||
|
|
||||||
|
AVRDUDE_WRITE_FLASH = -U flash:w:$(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 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); $(ELFSIZE); \
|
||||||
|
2>/dev/null; echo; fi
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
# Display compiler version information.
|
||||||
|
gccversion :
|
||||||
|
@$(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 $(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) eeprom-flash $(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 -R .fuse -R .lock $< $@
|
||||||
|
|
||||||
|
%.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 -S -z $< > $@
|
||||||
|
|
||||||
|
# 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 end
|
||||||
|
|
||||||
|
clean_list :
|
||||||
|
@echo
|
||||||
|
@echo $(MSG_CLEANING)
|
||||||
|
$(REMOVE) $(TARGET).hex
|
||||||
|
$(REMOVE) $(TARGET).eep
|
||||||
|
$(REMOVE) $(TARGET).cof
|
||||||
|
$(REMOVE) $(TARGET).elf
|
||||||
|
$(REMOVE) $(TARGET).map
|
||||||
|
$(REMOVE) $(TARGET).sym
|
||||||
|
$(REMOVE) $(TARGET).lss
|
||||||
|
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||||
|
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||||
|
$(REMOVE) $(SRC:.c=.s)
|
||||||
|
$(REMOVE) $(SRC:.c=.d)
|
||||||
|
$(REMOVE) $(SRC:.c=.i)
|
||||||
|
$(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 begin finish end sizebefore sizeafter gccversion \
|
||||||
|
build elf hex eep lss sym coff extcoff doxygen clean \
|
||||||
|
clean_list clean_doxygen program dfu flip flip-ee dfu-ee \
|
||||||
|
debug gdb-config
|
||||||
|
|
||||||
Loading…
Reference in new issue