This is early stages of my project, the idea of this project is to be able to mix a guitar with windows sounds in reverse such as instrumental background music or trance music perhaps or maybe another fellow guitarist you may have downloaded from the internet. Microphone or guitar pin is p19 I would use a microphone for drums:) and that it for the moment, the code makes the mbed act as usb speaker that excepts a guitar or microphone input, but with a twist it all in reverse like a guitar reverse effects pedal but only you can mix anything you can get from the internet or any windows sound.

Dependencies:   mbed

Committer:
mbed2f
Date:
Sun Jan 08 17:28:24 2012 +0000
Revision:
0:7610d342c76e

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed2f 0:7610d342c76e 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
mbed2f 0:7610d342c76e 2 *
mbed2f 0:7610d342c76e 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mbed2f 0:7610d342c76e 4 * and associated documentation files (the "Software"), to deal in the Software without
mbed2f 0:7610d342c76e 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mbed2f 0:7610d342c76e 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mbed2f 0:7610d342c76e 7 * Software is furnished to do so, subject to the following conditions:
mbed2f 0:7610d342c76e 8 *
mbed2f 0:7610d342c76e 9 * The above copyright notice and this permission notice shall be included in all copies or
mbed2f 0:7610d342c76e 10 * substantial portions of the Software.
mbed2f 0:7610d342c76e 11 *
mbed2f 0:7610d342c76e 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mbed2f 0:7610d342c76e 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mbed2f 0:7610d342c76e 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mbed2f 0:7610d342c76e 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed2f 0:7610d342c76e 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mbed2f 0:7610d342c76e 17 */
mbed2f 0:7610d342c76e 18
mbed2f 0:7610d342c76e 19 #ifndef USBMIDI_H
mbed2f 0:7610d342c76e 20 #define USBMIDI_H
mbed2f 0:7610d342c76e 21
mbed2f 0:7610d342c76e 22 /* These headers are included for child class. */
mbed2f 0:7610d342c76e 23 #include "USBEndpoints.h"
mbed2f 0:7610d342c76e 24 #include "USBDescriptor.h"
mbed2f 0:7610d342c76e 25 #include "USBDevice_Types.h"
mbed2f 0:7610d342c76e 26
mbed2f 0:7610d342c76e 27 #include "USBDevice.h"
mbed2f 0:7610d342c76e 28 #include "MIDIMessage.h"
mbed2f 0:7610d342c76e 29
mbed2f 0:7610d342c76e 30 #define DEFAULT_CONFIGURATION (1)
mbed2f 0:7610d342c76e 31
mbed2f 0:7610d342c76e 32 /**
mbed2f 0:7610d342c76e 33 * USBMIDI example
mbed2f 0:7610d342c76e 34 *
mbed2f 0:7610d342c76e 35 * @code
mbed2f 0:7610d342c76e 36 * #include "mbed.h"
mbed2f 0:7610d342c76e 37 * #include "USBMIDI.h"
mbed2f 0:7610d342c76e 38 *
mbed2f 0:7610d342c76e 39 * USBMIDI midi;
mbed2f 0:7610d342c76e 40 *
mbed2f 0:7610d342c76e 41 * int main() {
mbed2f 0:7610d342c76e 42 * while (1) {
mbed2f 0:7610d342c76e 43 * for(int i=48; i<83; i++) { // send some messages!
mbed2f 0:7610d342c76e 44 * midi.write(MIDIMessage::NoteOn(i));
mbed2f 0:7610d342c76e 45 * wait(0.25);
mbed2f 0:7610d342c76e 46 * midi.write(MIDIMessage::NoteOff(i));
mbed2f 0:7610d342c76e 47 * wait(0.5);
mbed2f 0:7610d342c76e 48 * }
mbed2f 0:7610d342c76e 49 * }
mbed2f 0:7610d342c76e 50 * }
mbed2f 0:7610d342c76e 51 * @endcode
mbed2f 0:7610d342c76e 52 */
mbed2f 0:7610d342c76e 53 class USBMIDI: public USBDevice {
mbed2f 0:7610d342c76e 54 public:
mbed2f 0:7610d342c76e 55
mbed2f 0:7610d342c76e 56 /**
mbed2f 0:7610d342c76e 57 * Constructor
mbed2f 0:7610d342c76e 58 *
mbed2f 0:7610d342c76e 59 * @param vendor_id Your vendor_id
mbed2f 0:7610d342c76e 60 * @param product_id Your product_id
mbed2f 0:7610d342c76e 61 * @param product_release Your preoduct_release
mbed2f 0:7610d342c76e 62 */
mbed2f 0:7610d342c76e 63 USBMIDI(uint16_t vendor_id = 0x0700, uint16_t product_id = 0x0101, uint16_t product_release = 0x0001);
mbed2f 0:7610d342c76e 64
mbed2f 0:7610d342c76e 65 /**
mbed2f 0:7610d342c76e 66 * Send a MIDIMessage
mbed2f 0:7610d342c76e 67 *
mbed2f 0:7610d342c76e 68 * @param m The MIDIMessage to send
mbed2f 0:7610d342c76e 69 */
mbed2f 0:7610d342c76e 70 void write(MIDIMessage m);
mbed2f 0:7610d342c76e 71
mbed2f 0:7610d342c76e 72 /**
mbed2f 0:7610d342c76e 73 * Attach a callback for when a MIDIEvent is received
mbed2f 0:7610d342c76e 74 *
mbed2f 0:7610d342c76e 75 * @param fptr function pointer
mbed2f 0:7610d342c76e 76 */
mbed2f 0:7610d342c76e 77 void attach(void (*fptr)(MIDIMessage));
mbed2f 0:7610d342c76e 78
mbed2f 0:7610d342c76e 79
mbed2f 0:7610d342c76e 80 protected:
mbed2f 0:7610d342c76e 81 virtual bool EP2_OUT_callback();
mbed2f 0:7610d342c76e 82 virtual bool USBCallback_setConfiguration(uint8_t configuration);
mbed2f 0:7610d342c76e 83 /*
mbed2f 0:7610d342c76e 84 * Get string product descriptor
mbed2f 0:7610d342c76e 85 *
mbed2f 0:7610d342c76e 86 * @returns pointer to the string product descriptor
mbed2f 0:7610d342c76e 87 */
mbed2f 0:7610d342c76e 88 virtual uint8_t * stringIproductDesc();
mbed2f 0:7610d342c76e 89
mbed2f 0:7610d342c76e 90 /*
mbed2f 0:7610d342c76e 91 * Get string interface descriptor
mbed2f 0:7610d342c76e 92 *
mbed2f 0:7610d342c76e 93 * @returns pointer to the string interface descriptor
mbed2f 0:7610d342c76e 94 */
mbed2f 0:7610d342c76e 95 virtual uint8_t * stringIinterfaceDesc();
mbed2f 0:7610d342c76e 96
mbed2f 0:7610d342c76e 97 /*
mbed2f 0:7610d342c76e 98 * Get configuration descriptor
mbed2f 0:7610d342c76e 99 *
mbed2f 0:7610d342c76e 100 * @returns pointer to the configuration descriptor
mbed2f 0:7610d342c76e 101 */
mbed2f 0:7610d342c76e 102 virtual uint8_t * configurationDesc();
mbed2f 0:7610d342c76e 103
mbed2f 0:7610d342c76e 104 private:
mbed2f 0:7610d342c76e 105 void (*midi_evt)(MIDIMessage);
mbed2f 0:7610d342c76e 106
mbed2f 0:7610d342c76e 107 };
mbed2f 0:7610d342c76e 108
mbed2f 0:7610d342c76e 109 #endif
mbed2f 0:7610d342c76e 110