From bdedbd558ce3db0d7c1e0ff6cdde2f480277aff7 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Thu, 8 Oct 2009 07:00:44 +0000 Subject: Add new MIDIHost LowLevel demo application. Make unfinished device mode applications use the VID/PID reserved for LUFA development devices. --- Demos/Host/LowLevel/MIDIHost/MIDIHost.h | 113 ++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 Demos/Host/LowLevel/MIDIHost/MIDIHost.h (limited to 'Demos/Host/LowLevel/MIDIHost/MIDIHost.h') diff --git a/Demos/Host/LowLevel/MIDIHost/MIDIHost.h b/Demos/Host/LowLevel/MIDIHost/MIDIHost.h new file mode 100644 index 000000000..c219413ff --- /dev/null +++ b/Demos/Host/LowLevel/MIDIHost/MIDIHost.h @@ -0,0 +1,113 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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 MIDIHost.c. + */ + +#ifndef _MIDI_HOST_H_ +#define _MIDI_HOST_H_ + + /* Includes: */ + #include + #include + #include + #include + #include + + #include + #include + #include + #include + #include + #include + #include + + #include "ConfigDescriptor.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 + + /** Standard key press velocity value used for all note events, as no pressure sensor is mounted */ + #define MIDI_STANDARD_VELOCITY 64 + + /** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel + * addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address. + * + * \param[in] channel MIDI channel number to address + */ + #define MIDI_CHANNEL(channel) (channel - 1) + + /** Pipe number for the MIDI data IN pipe */ + #define MIDI_DATAPIPE_IN 1 + + /** Pipe number for the MIDI data OUT pipe */ + #define MIDI_DATAPIPE_OUT 2 + + /** 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_Host_Task(void); + + void EVENT_USB_Host_HostError(const uint8_t ErrorCode); + void EVENT_USB_Host_DeviceAttached(void); + void EVENT_USB_Host_DeviceUnattached(void); + void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode); + void EVENT_USB_Host_DeviceEnumerationComplete(void); + +#endif -- cgit v1.2.3