113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
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/* Copyright (c) 2010-2011 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef USBMIDI_H
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#define USBMIDI_H
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/* These headers are included for child class. */
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#include "USBEndpoints.h"
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#include "USBDescriptor.h"
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#include "USBDevice_Types.h"
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#include "USBDevice.h"
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#include "MIDIMessage.h"
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#define DEFAULT_CONFIGURATION (1)
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/**
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* USBMIDI example
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*
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* @code
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* #include "mbed.h"
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* #include "USBMIDI.h"
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*
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* USBMIDI midi;
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*
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* int main() {
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* while (1) {
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* for(int i=48; i<83; i++) { // send some messages!
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* midi.write(MIDIMessage::NoteOn(i));
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* wait(0.25);
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* midi.write(MIDIMessage::NoteOff(i));
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* wait(0.5);
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* }
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* }
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* }
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* @endcode
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*/
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class USBMIDI: public USBDevice {
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public:
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/**
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* Constructor
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*
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* @param vendor_id Your vendor_id
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* @param product_id Your product_id
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* @param product_release Your preoduct_release
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*/
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USBMIDI(uint16_t vendor_id = 0x0700, uint16_t product_id = 0x0101, uint16_t product_release = 0x0001);
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/**
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* Send a MIDIMessage
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*
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* @param m The MIDIMessage to send
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*/
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void write(MIDIMessage m);
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/**
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* Attach a callback for when a MIDIEvent is received
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*
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* @param fptr function pointer
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*/
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void attach(void (*fptr)(MIDIMessage));
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protected:
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virtual bool EPBULK_OUT_callback();
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virtual bool USBCallback_setConfiguration(uint8_t configuration);
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/*
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* Get string product descriptor
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*
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* @returns pointer to the string product descriptor
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*/
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virtual uint8_t * stringIproductDesc();
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/*
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* Get string interface descriptor
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*
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* @returns pointer to the string interface descriptor
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*/
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virtual uint8_t * stringIinterfaceDesc();
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/*
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* Get configuration descriptor
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*
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* @returns pointer to the configuration descriptor
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*/
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virtual uint8_t * configurationDesc();
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private:
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uint8_t data[MAX_MIDI_MESSAGE_SIZE+1];
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uint8_t cur_data;
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bool data_end;
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void (*midi_evt)(MIDIMessage);
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};
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#endif
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