Component: USB MIDI (Comms: USB)

Author	Matrix Ltd.
Version	1.3
Category	Comms: USB

USB MIDI component

Component to create and communicate using a standard MIDI connection. Compatible with simulation and USB enabled microcontroller devices. Currently only compatible with the 16-bit PIC range of devices.

Component Source Code

Please click here for the component source code: FC_Comp_Source_USBMIDI.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

	SendMIDI
Sends a MIDI packet consisting of up to three bytes of information,
- BYTE	Status
MIDI Status Byte - Used for commands such as NoteOn, NoteOff etc.
- BYTE	Data1
MIDI Data Byte - Used as a parameter specific to the specified command
- BYTE	Data2
MIDI Data Byte - Used as a parameter specific to the specified command
- VOID	Return

	SendPitchChange
Sends out a pitch change command on the specified channel.
- BYTE	Channel
Channel to send the pitch change to
- UINT	Pitch_Change
New pitch value to use, Default 0x2000
- VOID	Return

	SendNoteOff
Sends a note off command using the channel, note and velocity specified.
- BYTE	Channel
- BYTE	Note
- BYTE	Velocity
- VOID	Return

	SendControl
Sends a control command using the channel, controller and value specified.
- BYTE	Channel
- BYTE	Controller
- BYTE	Value
- VOID	Return

	SendNoteOn
Sends a note on command using the channel, note and velocity specified.
- BYTE	Channel
- BYTE	Note
- BYTE	Velocity
- VOID	Return

	ReceiveMIDI
Waits for the time specified in the timeout parameter for an incoming MIDI message. Returns 0 to indicate a timeout, otherwise returns the first value from the MIDI message.
- BYTE	Timeout
- BYTE	Return

	SendPolyPressure
Sends a note press with an associated polyphonic pressure value.
- BYTE	Channel
- BYTE	Note
- BYTE	Pressure
- VOID	Return

	ReadData
Reads a byte from the last received MIDI message
- BYTE	Idx
Byte to read 0-3
- BYTE	Return

	SendPatch
- BYTE	Channel
- BYTE	Instrument
- VOID	Return

	SendChannelPressure
- BYTE	Channel
- BYTE	Pressure
- VOID	Return

	Initialise
Starts up the USB communications and attempts to enumerate. Returns 0 for a successful startup or 255 for a enumeration timeout.
- BYTE	Return

Property reference

	Properties
	USB Properties
	Vendor ID
USB VID
	Product ID
USB PID
	Device Name
USB Device Name
	Manufacturer
USB Manufacturer
	Major Version
USB Major Version Number
	Minor Version
USB Minor Version Number
	Enumeration Timeout
Specifies if the enumeration (Initialise function) can timeout if taking too long.
	Simulation
	Label
Text displayed on the I/O flasher comms component.
	Data Source
Simulation data source used to allow the component to connect to specific MIDI hardware or the the data injector components.
	MIDI Port