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Erik Strand
lufa
Commits
1090e767
Commit
1090e767
authored
Apr 28, 2010
by
Dean Camera
Browse files
Remove incomplete/nonfunctional MIDI class bootloader.
parent
59c4871f
Changes
10
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Bootloaders/Incomplete/MIDI/BootloaderMIDI.c
deleted
100644 → 0
View file @
59c4871f
/*
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 bootloader. This file contains the main tasks of the demo and
* is responsible for the initial application hardware configuration.
*/
#include "BootloaderMIDI.h"
/** Main program entry point. This routine configures the hardware required by the application, then
* enters a loop to run the application tasks in sequence.
*/
int
main
(
void
)
{
SetupHardware
();
for
(;;)
{
MIDI_Task
();
USB_USBTask
();
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void
SetupHardware
(
void
)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR
&=
~
(
1
<<
WDRF
);
wdt_disable
();
/* Disable clock division */
clock_prescale_set
(
clock_div_1
);
/* Hardware Initialization */
USB_Init
();
}
/** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration
* of the USB device after enumeration - the device endpoints are configured and the MIDI management task started.
*/
void
EVENT_USB_Device_ConfigurationChanged
(
void
)
{
/* Setup MIDI stream endpoints */
Endpoint_ConfigureEndpoint
(
MIDI_STREAM_OUT_EPNUM
,
EP_TYPE_BULK
,
ENDPOINT_DIR_OUT
,
MIDI_STREAM_EPSIZE
,
ENDPOINT_BANK_SINGLE
);
Endpoint_ConfigureEndpoint
(
MIDI_STREAM_IN_EPNUM
,
EP_TYPE_BULK
,
ENDPOINT_DIR_IN
,
MIDI_STREAM_EPSIZE
,
ENDPOINT_BANK_SINGLE
);
}
/** Task to handle the generation of MIDI note change events in response to presses of the board joystick, and send them
* to the host.
*/
void
MIDI_Task
(
void
)
{
/* Device must be connected and configured for the task to run */
if
(
USB_DeviceState
!=
DEVICE_STATE_Configured
)
return
;
/* Select the MIDI OUT stream */
Endpoint_SelectEndpoint
(
MIDI_STREAM_OUT_EPNUM
);
if
(
Endpoint_IsOUTReceived
())
{
USB_MIDI_EventPacket_t
InPacket
;
Endpoint_Read_Stream_LE
(
&
InPacket
,
sizeof
(
InPacket
));
Endpoint_ClearOUT
();
uint8_t
Channel
=
InPacket
.
Data1
;
uint8_t
Data
=
((
InPacket
.
Data2
&
0x7F
)
|
((
InPacket
.
Data3
==
64
)
?
0x80
:
0x00
));
if
((
Channel
==
MIDI_CONTROL_CHANNEL
)
&&
(
Data
==
CONTROL_ENTER_PROG_MODE
))
{
USB_MIDI_EventPacket_t
MIDIIn
=
(
USB_MIDI_EventPacket_t
)
{
.
CableNumber
=
0
,
.
Command
=
(
MIDI_COMMAND_NOTE_ON
>>
4
),
.
Data1
=
MIDI_COMMAND_NOTE_ON
|
MIDI_CONTROL_CHANNEL
,
.
Data2
=
CONTROL_DEVICE_READY
,
.
Data3
=
32
,
};
Endpoint_SelectEndpoint
(
MIDI_STREAM_IN_EPNUM
);
Endpoint_Write_Stream_LE
(
&
MIDIIn
,
sizeof
(
MIDIIn
));
Endpoint_ClearIN
();
}
}
}
Bootloaders/Incomplete/MIDI/BootloaderMIDI.h
deleted
100644 → 0
View file @
59c4871f
/*
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/boot.h>
#include <avr/power.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include "Descriptors.h"
#include <LUFA/Version.h>
#include <LUFA/Drivers/USB/USB.h>
/* Macros: */
/** MIDI command for a note on (activation) event */
#define MIDI_COMMAND_NOTE_ON 0x90
/** MIDI command for a note off (deactivation) event */
#define MIDI_COMMAND_NOTE_OFF 0x80
#define MIDI_CONTROL_CHANNEL 9
#define MIDI_DATA_CHANNEL 0
#define CONTROL_DEVICE_READY 0xD1
#define CONTROL_ENTER_PROG_MODE 0xDC
#define CONTROL_LEAVE_PROG_MODE 0xDF
#define CONTROL_GET_PAGE_SIZE 0x01
/** 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)
/* Type Defines: */
/** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
typedef
struct
{
unsigned
char
Command
:
4
;
/**< MIDI command being sent or received in the event packet */
unsigned
char
CableNumber
:
4
;
/**< Virtual cable number of the event being sent or received in the given MIDI interface */
uint8_t
Data1
;
/**< First byte of data in the MIDI event */
uint8_t
Data2
;
/**< Second byte of data in the MIDI event */
uint8_t
Data3
;
/**< Third byte of data in the MIDI event */
}
USB_MIDI_EventPacket_t
;
/* Function Prototypes: */
void
SetupHardware
(
void
);
void
MIDI_Task
(
void
);
void
EVENT_USB_Device_Connect
(
void
);
void
EVENT_USB_Device_Disconnect
(
void
);
void
EVENT_USB_Device_ConfigurationChanged
(
void
);
#endif
Bootloaders/Incomplete/MIDI/Descriptors.c
deleted
100644 → 0
View file @
59c4871f
/*
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
*
* 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
=
0x00
,
.
SubClass
=
0x00
,
.
Protocol
=
0x00
,
.
Endpoint0Size
=
FIXED_CONTROL_ENDPOINT_SIZE
,
.
VendorID
=
0x03EB
,
.
ProductID
=
0x2040
,
.
ReleaseNumber
=
0x0002
,
.
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
)
},
.
AudioControlInterface
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Descriptor_Interface_t
),
.
Type
=
DTYPE_Interface
},
.
InterfaceNumber
=
0
,
.
AlternateSetting
=
0
,
.
TotalEndpoints
=
0
,
.
Class
=
0x01
,
.
SubClass
=
0x01
,
.
Protocol
=
0x00
,
.
InterfaceStrIndex
=
NO_DESCRIPTOR
},
.
AudioControlInterface_SPC
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Audio_Interface_AC_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_Header
,
.
ACSpecification
=
VERSION_BCD
(
01
.
00
),
.
TotalLength
=
sizeof
(
USB_Audio_Interface_AC_t
),
.
InCollection
=
1
,
.
InterfaceNumbers
=
{
1
},
},
.
AudioStreamInterface
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Descriptor_Interface_t
),
.
Type
=
DTYPE_Interface
},
.
InterfaceNumber
=
1
,
.
AlternateSetting
=
0
,
.
TotalEndpoints
=
2
,
.
Class
=
0x01
,
.
SubClass
=
0x03
,
.
Protocol
=
0x00
,
.
InterfaceStrIndex
=
NO_DESCRIPTOR
},
.
AudioStreamInterface_SPC
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Audio_Interface_MIDI_AS_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_General
,
.
AudioSpecification
=
VERSION_BCD
(
01
.
00
),
.
TotalLength
=
(
sizeof
(
USB_Descriptor_Configuration_t
)
-
offsetof
(
USB_Descriptor_Configuration_t
,
AudioStreamInterface_SPC
))
},
.
MIDI_In_Jack_Emb
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_In_Jack_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_InputJack
,
.
JackType
=
JACKTYPE_EMBEDDED
,
.
JackID
=
0x01
,
.
JackStrIndex
=
NO_DESCRIPTOR
},
.
MIDI_In_Jack_Ext
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_In_Jack_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_InputJack
,
.
JackType
=
JACKTYPE_EXTERNAL
,
.
JackID
=
0x02
,
.
JackStrIndex
=
NO_DESCRIPTOR
},
.
MIDI_Out_Jack_Emb
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_Out_Jack_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_OutputJack
,
.
JackType
=
JACKTYPE_EMBEDDED
,
.
JackID
=
0x03
,
.
NumberOfPins
=
1
,
.
SourceJackID
=
{
0x02
},
.
SourcePinID
=
{
0x01
},
.
JackStrIndex
=
NO_DESCRIPTOR
},
.
MIDI_Out_Jack_Ext
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_Out_Jack_t
),
.
Type
=
DTYPE_AudioInterface
},
.
Subtype
=
DSUBTYPE_OutputJack
,
.
JackType
=
JACKTYPE_EXTERNAL
,
.
JackID
=
0x04
,
.
NumberOfPins
=
1
,
.
SourceJackID
=
{
0x01
},
.
SourcePinID
=
{
0x01
},
.
JackStrIndex
=
NO_DESCRIPTOR
},
.
MIDI_In_Jack_Endpoint
=
{
.
Endpoint
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Audio_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
=
0
},
.
Refresh
=
0
,
.
SyncEndpointNumber
=
0
},
.
MIDI_In_Jack_Endpoint_SPC
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_Jack_Endpoint_t
),
.
Type
=
DTYPE_AudioEndpoint
},
.
Subtype
=
DSUBTYPE_General
,
.
TotalEmbeddedJacks
=
0x01
,
.
AssociatedJackID
=
{
0x01
}
},
.
MIDI_Out_Jack_Endpoint
=
{
.
Endpoint
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_Audio_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
=
0
},
.
Refresh
=
0
,
.
SyncEndpointNumber
=
0
},
.
MIDI_Out_Jack_Endpoint_SPC
=
{
.
Header
=
{.
Size
=
sizeof
(
USB_MIDI_Jack_Endpoint_t
),
.
Type
=
DTYPE_AudioEndpoint
},
.
Subtype
=
DSUBTYPE_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
,
void
**
const
DescriptorAddress
)
{
const
uint8_t
DescriptorType
=
(
wValue
>>
8
);
const
uint8_t
DescriptorNumber
=
(
wValue
&
0xFF
);
void
*
Address
=
NULL
;
uint16_t
Size
=
NO_DESCRIPTOR
;
switch
(
DescriptorType
)
{
case
DTYPE_Device
:
Address
=
(
void
*
)
&
DeviceDescriptor
;
Size
=
sizeof
(
USB_Descriptor_Device_t
);
break
;
case
DTYPE_Configuration
:
Address
=
(
void
*
)
&
ConfigurationDescriptor
;
Size
=
sizeof
(
USB_Descriptor_Configuration_t
);
break
;
case
DTYPE_String
:
switch
(
DescriptorNumber
)
{
case
0x00
:
Address
=
(
void
*
)
&
LanguageString
;
Size
=
pgm_read_byte
(
&
LanguageString
.
Header
.
Size
);
break
;
case
0x01
:
Address
=
(
void
*
)
&
ManufacturerString
;
Size
=
pgm_read_byte
(
&
ManufacturerString
.
Header
.
Size
);
break
;
case
0x02
:
Address
=
(
void
*
)
&
ProductString
;
Size
=
pgm_read_byte
(
&
ProductString
.
Header
.
Size
);
break
;
}
break
;
}
*
DescriptorAddress
=
Address
;
return
Size
;
}
Bootloaders/Incomplete/MIDI/Descriptors.h
deleted
100644 → 0
View file @
59c4871f
/*
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 Descriptors.c.
*/
#ifndef _DESCRIPTORS_H_
#define _DESCRIPTORS_H_
/* Includes: */
#include <LUFA/Drivers/USB/USB.h>
#include <avr/pgmspace.h>
/* Macros: */
/** Descriptor header constant to indicate a Audio class interface descriptor. */
#define DTYPE_AudioInterface 0x24
/** Descriptor header constant to indicate a Audio class endpoint descriptor. */
#define DTYPE_AudioEndpoint 0x25
/** Audio class descriptor subtype value for a Audio class specific header descriptor. */
#define DSUBTYPE_Header 0x01
/** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */
#define DSUBTYPE_InputJack 0x02
/** Audio class descriptor subtype value for a Audio class specific MIDI output jack descriptor. */
#define DSUBTYPE_OutputJack 0x03
/** Audio class descriptor subtype value for a general Audio class specific descriptor. */
#define DSUBTYPE_General 0x01
/** Audio class descriptor jack type value for an embedded (logical) MIDI input or output jack. */
#define JACKTYPE_EMBEDDED 0x01
/** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */
#define JACKTYPE_EXTERNAL 0x02
/** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
#define MIDI_STREAM_OUT_EPNUM 1
/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
#define MIDI_STREAM_IN_EPNUM 2