diff options
Diffstat (limited to 'lib/lufa/Projects/MIDIToneGenerator')
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/Config/AppConfig.h | 48 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/Config/LUFAConfig.h | 93 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/Descriptors.c | 314 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/Descriptors.h | 110 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.c | 252 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.h | 105 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.txt | 73 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/asf.xml | 50 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/doxyfile | 2395 | ||||
| -rw-r--r-- | lib/lufa/Projects/MIDIToneGenerator/makefile | 43 |
10 files changed, 0 insertions, 3483 deletions
diff --git a/lib/lufa/Projects/MIDIToneGenerator/Config/AppConfig.h b/lib/lufa/Projects/MIDIToneGenerator/Config/AppConfig.h deleted file mode 100644 index 9c1cfe675d..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/Config/AppConfig.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \brief Application Configuration Header File - * - * This is a header file which is be used to configure some of - * the application's compile time options, as an alternative to - * specifying the compile time constants supplied through a - * makefile or build system. - * - * For information on what each token does, refer to the - * \ref Sec_Options section of the application documentation. - */ - -#ifndef _APP_CONFIG_H_ -#define _APP_CONFIG_H_ - - #define MAX_SIMULTANEOUS_NOTES 3 - -#endif diff --git a/lib/lufa/Projects/MIDIToneGenerator/Config/LUFAConfig.h b/lib/lufa/Projects/MIDIToneGenerator/Config/LUFAConfig.h deleted file mode 100644 index 75713f94d0..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/Config/LUFAConfig.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \brief LUFA Library Configuration Header File - * - * This header file is used to configure LUFA's compile time options, - * as an alternative to the compile time constants supplied through - * a makefile. - * - * For information on what each token does, refer to the LUFA - * manual section "Summary of Compile Tokens". - */ - -#ifndef _LUFA_CONFIG_H_ -#define _LUFA_CONFIG_H_ - - #if (ARCH == ARCH_AVR8) - - /* Non-USB Related Configuration Tokens: */ -// #define DISABLE_TERMINAL_CODES - - /* USB Class Driver Related Tokens: */ -// #define HID_HOST_BOOT_PROTOCOL_ONLY -// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here} -// #define HID_USAGE_STACK_DEPTH {Insert Value Here} -// #define HID_MAX_COLLECTIONS {Insert Value Here} -// #define HID_MAX_REPORTITEMS {Insert Value Here} -// #define HID_MAX_REPORT_IDS {Insert Value Here} -// #define NO_CLASS_DRIVER_AUTOFLUSH - - /* General USB Driver Related Tokens: */ -// #define ORDERED_EP_CONFIG - #define USE_STATIC_OPTIONS (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL) - #define USB_DEVICE_ONLY -// #define USB_HOST_ONLY -// #define USB_STREAM_TIMEOUT_MS {Insert Value Here} -// #define NO_LIMITED_CONTROLLER_CONNECT -// #define NO_SOF_EVENTS - - /* USB Device Mode Driver Related Tokens: */ -// #define USE_RAM_DESCRIPTORS - #define USE_FLASH_DESCRIPTORS -// #define USE_EEPROM_DESCRIPTORS -// #define NO_INTERNAL_SERIAL - #define FIXED_CONTROL_ENDPOINT_SIZE 8 - #define DEVICE_STATE_AS_GPIOR 0 - #define FIXED_NUM_CONFIGURATIONS 1 -// #define CONTROL_ONLY_DEVICE -// #define INTERRUPT_CONTROL_ENDPOINT -// #define NO_DEVICE_REMOTE_WAKEUP -// #define NO_DEVICE_SELF_POWER - - /* USB Host Mode Driver Related Tokens: */ -// #define HOST_STATE_AS_GPIOR {Insert Value Here} -// #define USB_HOST_TIMEOUT_MS {Insert Value Here} -// #define HOST_DEVICE_SETTLE_DELAY_MS {Insert Value Here} -// #define NO_AUTO_VBUS_MANAGEMENT -// #define INVERTED_VBUS_ENABLE_LINE - - #else - - #error Unsupported architecture for this LUFA configuration file. - - #endif -#endif diff --git a/lib/lufa/Projects/MIDIToneGenerator/Descriptors.c b/lib/lufa/Projects/MIDIToneGenerator/Descriptors.c deleted file mode 100644 index b4bcea1ee7..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/Descriptors.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * USB Device Descriptors, for library use when in USB device mode. Descriptors are special - * computer-readable structures which the host requests upon device enumeration, to determine - * the device's capabilities and functions. - */ - -#include "Descriptors.h" - -/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall - * device characteristics, including the supported USB version, control endpoint size and the - * number of device configurations. The descriptor is read out by the USB host when the enumeration - * process begins. - */ -const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = -{ - .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, - - .USBSpecification = VERSION_BCD(1,1,0), - .Class = USB_CSCP_NoDeviceClass, - .SubClass = USB_CSCP_NoDeviceSubclass, - .Protocol = USB_CSCP_NoDeviceProtocol, - - .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, - - .VendorID = 0x03EB, - .ProductID = 0x2048, - .ReleaseNumber = VERSION_BCD(0,0,1), - - .ManufacturerStrIndex = STRING_ID_Manufacturer, - .ProductStrIndex = STRING_ID_Product, - .SerialNumStrIndex = NO_DESCRIPTOR, - - .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS -}; - -/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage - * of the device in one of its supported configurations, including information about any device interfaces - * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting - * a configuration so that the host may correctly communicate with the USB device. - */ -const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = -{ - .Config = - { - .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, - - .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), - .TotalInterfaces = 2, - - .ConfigurationNumber = 1, - .ConfigurationStrIndex = NO_DESCRIPTOR, - - .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), - - .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) - }, - - .Audio_ControlInterface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_AudioControl, - .AlternateSetting = 0, - - .TotalEndpoints = 0, - - .Class = AUDIO_CSCP_AudioClass, - .SubClass = AUDIO_CSCP_ControlSubclass, - .Protocol = AUDIO_CSCP_ControlProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .Audio_ControlInterface_SPC = - { - .Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface}, - .Subtype = AUDIO_DSUBTYPE_CSInterface_Header, - - .ACSpecification = VERSION_BCD(1,0,0), - .TotalLength = sizeof(USB_Audio_Descriptor_Interface_AC_t), - - .InCollection = 1, - .InterfaceNumber = INTERFACE_ID_AudioStream, - }, - - .Audio_StreamInterface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_AudioStream, - .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(1,0,0), - - .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 = MIDI_STREAM_OUT_EPADDR, - .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = MIDI_STREAM_EPSIZE, - .PollingIntervalMS = 0x05 - }, - - .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 = MIDI_STREAM_IN_EPADDR, - .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = MIDI_STREAM_EPSIZE, - .PollingIntervalMS = 0x05 - }, - - .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. - */ -const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG); - -/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable - * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera"); - -/** Product descriptor string. This is a Unicode string containing the product's details in human readable form, - * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA 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 uint16_t wIndex, - const void** const DescriptorAddress) -{ - const uint8_t DescriptorType = (wValue >> 8); - const uint8_t DescriptorNumber = (wValue & 0xFF); - - const void* Address = NULL; - uint16_t Size = NO_DESCRIPTOR; - - switch (DescriptorType) - { - case DTYPE_Device: - Address = &DeviceDescriptor; - Size = sizeof(USB_Descriptor_Device_t); - break; - case DTYPE_Configuration: - Address = &ConfigurationDescriptor; - Size = sizeof(USB_Descriptor_Configuration_t); - break; - case DTYPE_String: - switch (DescriptorNumber) - { - case STRING_ID_Language: - Address = &LanguageString; - Size = pgm_read_byte(&LanguageString.Header.Size); - break; - case STRING_ID_Manufacturer: - Address = &ManufacturerString; - Size = pgm_read_byte(&ManufacturerString.Header.Size); - break; - case STRING_ID_Product: - Address = &ProductString; - Size = pgm_read_byte(&ProductString.Header.Size); - break; - } - - break; - } - - *DescriptorAddress = Address; - return Size; -} - diff --git a/lib/lufa/Projects/MIDIToneGenerator/Descriptors.h b/lib/lufa/Projects/MIDIToneGenerator/Descriptors.h deleted file mode 100644 index f973b4da78..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/Descriptors.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Header file for Descriptors.c. - */ - -#ifndef _DESCRIPTORS_H_ -#define _DESCRIPTORS_H_ - - /* Includes: */ - #include <LUFA/Drivers/USB/USB.h> - - #include <avr/pgmspace.h> - - #include "Config/AppConfig.h" - - /* Macros: */ - /** Endpoint address of the MIDI streaming data IN endpoint, for device-to-host data transfers. */ - #define MIDI_STREAM_IN_EPADDR (ENDPOINT_DIR_IN | 2) - - /** Endpoint address of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */ - #define MIDI_STREAM_OUT_EPADDR (ENDPOINT_DIR_OUT | 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; - - // MIDI Audio Control Interface - USB_Descriptor_Interface_t Audio_ControlInterface; - USB_Audio_Descriptor_Interface_AC_t Audio_ControlInterface_SPC; - - // MIDI Audio Streaming Interface - 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; - - /** Enum for the device interface descriptor IDs within the device. Each interface descriptor - * should have a unique ID index associated with it, which can be used to refer to the - * interface from other descriptors. - */ - enum InterfaceDescriptors_t - { - INTERFACE_ID_AudioControl = 0, /**< Audio control interface descriptor ID */ - INTERFACE_ID_AudioStream = 1, /**< Audio stream interface descriptor ID */ - }; - - /** Enum for the device string descriptor IDs within the device. Each string descriptor should - * have a unique ID index associated with it, which can be used to refer to the string from - * other descriptors. - */ - enum StringDescriptors_t - { - STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */ - STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */ - STRING_ID_Product = 2, /**< Product string ID */ - }; - - /* Function Prototypes: */ - uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, - const uint16_t wIndex, - const void** const DescriptorAddress) - ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); - -#endif - diff --git a/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.c b/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.c deleted file mode 100644 index 6d9e08a19d..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * 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 = INTERFACE_ID_AudioStream, - .DataINEndpoint = - { - .Address = MIDI_STREAM_IN_EPADDR, - .Size = MIDI_STREAM_EPSIZE, - .Banks = 1, - }, - .DataOUTEndpoint = - { - .Address = MIDI_STREAM_OUT_EPADDR, - .Size = MIDI_STREAM_EPSIZE, - .Banks = 1, - }, - }, - }; - -/** 8-bit 256 entry Sine Wave lookup table */ -static 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 */ -static DDSNoteData NoteData[MAX_SIMULTANEOUS_NOTES]; - - -/** 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); - GlobalInterruptEnable(); - - for (;;) - { - MIDI_EventPacket_t ReceivedMIDIEvent; - if (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent)) - { - if ((ReceivedMIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_ON)) && ((ReceivedMIDIEvent.Data1 & 0x0F) == 0)) - { - DDSNoteData* LRUNoteStruct = &NoteData[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++) - { - /* Check if the note is unused */ - if (!(NoteData[i].Pitch)) - { - /* If a note is unused, it's age is essentially infinite - always prefer unused note entries */ - LRUNoteStruct = &NoteData[i]; - break; - } - else if (NoteData[i].LRUAge >= LRUNoteStruct->LRUAge) - { - /* If an older entry that the current entry has been found, prefer overwriting that one */ - LRUNoteStruct = &NoteData[i]; - } - - NoteData[i].LRUAge++; - } - - /* Update the oldest note entry with the new note data and reset its age */ - LRUNoteStruct->Pitch = ReceivedMIDIEvent.Data2; - LRUNoteStruct->TableIncrement = (uint32_t)(BASE_INCREMENT * SCALE_FACTOR) + - ((uint32_t)(BASE_INCREMENT * NOTE_OCTIVE_RATIO * SCALE_FACTOR) * - (ReceivedMIDIEvent.Data2 - BASE_PITCH_INDEX)); - LRUNoteStruct->TablePosition = 0; - LRUNoteStruct->LRUAge = 0; - - /* Turn on indicator LED to indicate note generation activity */ - LEDs_SetAllLEDs(LEDS_LED1); - } - else if ((ReceivedMIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_OFF)) && ((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; - else if (NoteData[i].Pitch) - FoundActiveNote = true; - } - - /* 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++) - { - /* A non-zero pitch indicates the note is active */ - if (NoteData[i].Pitch) - { - /* Use the top 8 bits of the table position as the sample table index */ - uint8_t TableIndex = (NoteData[i].TablePosition >> 24); - - /* Add the new tone sample to the accumulator and increment the table position */ - MixedSample += SineTable[TableIndex]; - 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) -{ -#if (ARCH == ARCH_AVR8) - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); -#endif - - /* Hardware Initialization */ - LEDs_Init(); - USB_Init(); - - /* Sample reload timer initialization */ - TIMSK0 = (1 << OCIE0A); - OCR0A = (VIRTUAL_SAMPLE_TABLE_SIZE / 8); - TCCR0A = (1 << WGM01); // CTC mode - TCCR0B = (1 << CS01); // Fcpu/8 speed - - /* Set speaker as output */ - DDRC |= (1 << 6); - - /* PWM speaker timer initialization */ - TCCR3A = ((1 << WGM31) | (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); - - /* Disable any notes currently being played */ - for (uint8_t i = 0; i < MAX_SIMULTANEOUS_NOTES; i++) - NoteData[i].Pitch = 0; - - /* 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/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.h b/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.h deleted file mode 100644 index 026a6ee38d..0000000000 --- a/lib/lufa/Projects/MIDIToneGenerator/MIDIToneGenerator.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * 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 "Config/AppConfig.h" - - #include <LUFA/Drivers/Board/LEDs.h> - #include <LUFA/Drivers/USB/USB.h> - #include <LUFA/Platform/Platform.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) - - /** Scale factor used to convert the floating point frequencies and ratios into a fixed point number */ - #define SCALE_FACTOR 65536 - - /** Base (lowest) allowable MIDI note frequency */ - #define BASE_FREQUENCY 27.5 - - /** Ratio between each note in an octave */ - #define NOTE_OCTIVE_RATIO 1.05946 - - /** Lowest valid MIDI pitch index */ - #define BASE_PITCH_INDEX 21 - - /** Nu |