From 857a82674f1e15b3a8394a61ea3592e4d5e9afe5 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Wed, 24 Nov 2010 13:57:44 +0000 Subject: Readd incomplete MIDIToneGenerator project, which can now correctly generate up to three simultaneous notes from MIDI channel 0. --- .../Incomplete/MIDIToneGenerator/Descriptors.c | 329 ++++++++++ .../Incomplete/MIDIToneGenerator/Descriptors.h | 83 +++ .../MIDIToneGenerator/MIDIToneGenerator.c | 229 +++++++ .../MIDIToneGenerator/MIDIToneGenerator.h | 84 +++ Projects/Incomplete/MIDIToneGenerator/makefile | 717 +++++++++++++++++++++ 5 files changed, 1442 insertions(+) create mode 100644 Projects/Incomplete/MIDIToneGenerator/Descriptors.c create mode 100644 Projects/Incomplete/MIDIToneGenerator/Descriptors.h create mode 100644 Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.c create mode 100644 Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h create mode 100644 Projects/Incomplete/MIDIToneGenerator/makefile (limited to 'Projects/Incomplete/MIDIToneGenerator') diff --git a/Projects/Incomplete/MIDIToneGenerator/Descriptors.c b/Projects/Incomplete/MIDIToneGenerator/Descriptors.c new file mode 100644 index 000000000..505ea4aef --- /dev/null +++ b/Projects/Incomplete/MIDIToneGenerator/Descriptors.c @@ -0,0 +1,329 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + 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 + * + * USB Device Descriptors, for library use when in USB device mode. Descriptors are special + * computer-readable structures which the host requests upon device enumeration, to determine + * the device's capabilities and functions. + */ + +#include "Descriptors.h" + +/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall + * device characteristics, including the supported USB version, control endpoint size and the + * number of device configurations. The descriptor is read out by the USB host when the enumeration + * process begins. + */ +USB_Descriptor_Device_t PROGMEM DeviceDescriptor = +{ + .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, + + .USBSpecification = VERSION_BCD(01.10), + .Class = USB_CSCP_NoDeviceClass, + .SubClass = USB_CSCP_NoDeviceSubclass, + .Protocol = USB_CSCP_NoDeviceProtocol, + + .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, + + .VendorID = 0x03EB, + .ProductID = 0x2048, + .ReleaseNumber = VERSION_BCD(00.01), + + .ManufacturerStrIndex = 0x01, + .ProductStrIndex = 0x02, + .SerialNumStrIndex = NO_DESCRIPTOR, + + .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS +}; + +/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage + * of the device in one of its supported configurations, including information about any device interfaces + * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting + * a configuration so that the host may correctly communicate with the USB device. + */ +USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = +{ + .Config = + { + .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, + + .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), + .TotalInterfaces = 2, + + .ConfigurationNumber = 1, + .ConfigurationStrIndex = NO_DESCRIPTOR, + + .ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED), + + .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) + }, + + .Audio_ControlInterface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = 0, + .AlternateSetting = 0, + + .TotalEndpoints = 0, + + .Class = AUDIO_CSCP_AudioClass, + .SubClass = AUDIO_CSCP_ControlSubclass, + .Protocol = AUDIO_CSCP_ControlProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Audio_ControlInterface_SPC = + { + .Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_Header, + + .ACSpecification = VERSION_BCD(01.00), + .TotalLength = sizeof(USB_Audio_Descriptor_Interface_AC_t), + + .InCollection = 1, + .InterfaceNumber = 1, + }, + + .Audio_StreamInterface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = 1, + .AlternateSetting = 0, + + .TotalEndpoints = 2, + + .Class = AUDIO_CSCP_AudioClass, + .SubClass = AUDIO_CSCP_MIDIStreamingSubclass, + .Protocol = AUDIO_CSCP_StreamingProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Audio_StreamInterface_SPC = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_AudioInterface_AS_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_General, + + .AudioSpecification = VERSION_BCD(01.00), + + .TotalLength = (sizeof(USB_Descriptor_Configuration_t) - + offsetof(USB_Descriptor_Configuration_t, Audio_StreamInterface_SPC)) + }, + + .MIDI_In_Jack_Emb = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_InputJack_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal, + + .JackType = MIDI_JACKTYPE_Embedded, + .JackID = 0x01, + + .JackStrIndex = NO_DESCRIPTOR + }, + + .MIDI_In_Jack_Ext = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_InputJack_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal, + + .JackType = MIDI_JACKTYPE_External, + .JackID = 0x02, + + .JackStrIndex = NO_DESCRIPTOR + }, + + .MIDI_Out_Jack_Emb = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal, + + .JackType = MIDI_JACKTYPE_Embedded, + .JackID = 0x03, + + .NumberOfPins = 1, + .SourceJackID = {0x02}, + .SourcePinID = {0x01}, + + .JackStrIndex = NO_DESCRIPTOR + }, + + .MIDI_Out_Jack_Ext = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface}, + .Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal, + + .JackType = MIDI_JACKTYPE_External, + .JackID = 0x04, + + .NumberOfPins = 1, + .SourceJackID = {0x01}, + .SourcePinID = {0x01}, + + .JackStrIndex = NO_DESCRIPTOR + }, + + .MIDI_In_Jack_Endpoint = + { + .Endpoint = + { + .Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | MIDI_STREAM_OUT_EPNUM), + .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = MIDI_STREAM_EPSIZE, + .PollingIntervalMS = 0x01 + }, + + .Refresh = 0, + .SyncEndpointNumber = 0 + }, + + .MIDI_In_Jack_Endpoint_SPC = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint}, + .Subtype = AUDIO_DSUBTYPE_CSEndpoint_General, + + .TotalEmbeddedJacks = 0x01, + .AssociatedJackID = {0x01} + }, + + .MIDI_Out_Jack_Endpoint = + { + .Endpoint = + { + .Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MIDI_STREAM_IN_EPNUM), + .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = MIDI_STREAM_EPSIZE, + .PollingIntervalMS = 0x01 + }, + + .Refresh = 0, + .SyncEndpointNumber = 0 + }, + + .MIDI_Out_Jack_Endpoint_SPC = + { + .Header = {.Size = sizeof(USB_MIDI_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint}, + .Subtype = AUDIO_DSUBTYPE_CSEndpoint_General, + + .TotalEmbeddedJacks = 0x01, + .AssociatedJackID = {0x03} + } +}; + +/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests + * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate + * via the language ID table available at USB.org what languages the device supports for its string descriptors. + */ +USB_Descriptor_String_t PROGMEM LanguageString = +{ + .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String}, + + .UnicodeString = {LANGUAGE_ID_ENG} +}; + +/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable + * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device + * Descriptor. + */ +USB_Descriptor_String_t PROGMEM ManufacturerString = +{ + .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String}, + + .UnicodeString = L"Dean Camera" +}; + +/** Product descriptor string. This is a Unicode string containing the product's details in human readable form, + * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device + * Descriptor. + */ +USB_Descriptor_String_t PROGMEM ProductString = +{ + .Header = {.Size = USB_STRING_LEN(14), .Type = DTYPE_String}, + + .UnicodeString = L"LUFA MIDI Demo" +}; + +/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors" + * documentation) by the application code so that the address and size of a requested descriptor can be given + * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function + * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the + * USB host. + */ +uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, + const uint8_t wIndex, + const void** const DescriptorAddress) +{ + const uint8_t DescriptorType = (wValue >> 8); + const uint8_t DescriptorNumber = (wValue & 0xFF); + + const void* Address = NULL; + uint16_t Size = NO_DESCRIPTOR; + + switch (DescriptorType) + { + case DTYPE_Device: + Address = &DeviceDescriptor; + Size = sizeof(USB_Descriptor_Device_t); + break; + case DTYPE_Configuration: + Address = &ConfigurationDescriptor; + Size = sizeof(USB_Descriptor_Configuration_t); + break; + case DTYPE_String: + switch (DescriptorNumber) + { + case 0x00: + Address = &LanguageString; + Size = pgm_read_byte(&LanguageString.Header.Size); + break; + case 0x01: + Address = &ManufacturerString; + Size = pgm_read_byte(&ManufacturerString.Header.Size); + break; + case 0x02: + Address = &ProductString; + Size = pgm_read_byte(&ProductString.Header.Size); + break; + } + + break; + } + + *DescriptorAddress = Address; + return Size; +} + diff --git a/Projects/Incomplete/MIDIToneGenerator/Descriptors.h b/Projects/Incomplete/MIDIToneGenerator/Descriptors.h new file mode 100644 index 000000000..b56fb6ff6 --- /dev/null +++ b/Projects/Incomplete/MIDIToneGenerator/Descriptors.h @@ -0,0 +1,83 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + 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 Descriptors.c. + */ + +#ifndef _DESCRIPTORS_H_ +#define _DESCRIPTORS_H_ + + /* Includes: */ + #include + + #include + + /* Macros: */ + /** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */ + #define MIDI_STREAM_IN_EPNUM 2 + + /** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */ + #define MIDI_STREAM_OUT_EPNUM 1 + + /** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */ + #define MIDI_STREAM_EPSIZE 64 + + /* Type Defines: */ + /** Type define for the device configuration descriptor structure. This must be defined in the + * application code, as the configuration descriptor contains several sub-descriptors which + * vary between devices, and which describe the device's usage to the host. + */ + typedef struct + { + 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 + diff --git a/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.c b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.c new file mode 100644 index 000000000..7c5fc9a62 --- /dev/null +++ b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.c @@ -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); +} diff --git a/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h new file mode 100644 index 000000000..c0644374a --- /dev/null +++ b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h @@ -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 + #include + #include + #include + #include + #include + + #include "Descriptors.h" + + #include + #include + #include + #include + #include + + /* 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 diff --git a/Projects/Incomplete/MIDIToneGenerator/makefile b/Projects/Incomplete/MIDIToneGenerator/makefile new file mode 100644 index 000000000..71507f5bb --- /dev/null +++ b/Projects/Incomplete/MIDIToneGenerator/makefile @@ -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 +# 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 + -- cgit v1.2.3