Changed file extensions from .c to .cpp
Fork of USBMIDI by
USBMIDI.cpp
- Committer:
- simon
- Date:
- 2011-02-20
- Revision:
- 1:ff74eabe02cd
- Child:
- 2:10d694d6ccdc
File content as of revision 1:ff74eabe02cd:
/** @license The MIT License * Copyright (c) 2011 mux, simon * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "USBMIDI.h" #include "mbed.h" #include "usbcore.h" static void (*midi_evt)(MIDIMessage) = NULL; USBMIDI::USBMIDI() { usb_init(); usb_connect(); while (!usb_configured()); } void USBMIDI::write(MIDIMessage m) { while (!writeable()); ep_write(EP5, m.data, 4); } bool USBMIDI::writeable() { return (bool)ep_writable(EP5); } void USBMIDI::attach(void (*fptr)(MIDIMessage)) { midi_evt = fptr; } void ep2_in() {} void ep2_out() { uint8_t buf[MAX_EPn_PSIZE]; int len = ep_read(EP4, buf); if (midi_evt != NULL) { for(int i=0; i<len; i+=4){ midi_evt(MIDIMessage(buf+i)); } } }