Diff: USBDevice/USBMIDI/USBMIDI.h

Revision:

0:0061165683ee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice/USBMIDI/USBMIDI.h	Sun Oct 25 20:10:02 2020 +0000
@@ -0,0 +1,112 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* 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.
+*/
+
+#ifndef USBMIDI_H
+#define USBMIDI_H
+
+/* These headers are included for child class. */
+#include "USBEndpoints.h"
+#include "USBDescriptor.h"
+#include "USBDevice_Types.h"
+
+#include "USBDevice.h"
+#include "MIDIMessage.h"
+
+#define DEFAULT_CONFIGURATION (1)
+
+/**
+* USBMIDI example
+*
+* @code
+* #include "mbed.h"
+* #include "USBMIDI.h"
+*
+* USBMIDI midi;
+*
+* int main() {
+*    while (1) {
+*        for(int i=48; i<83; i++) {     // send some messages!
+*            midi.write(MIDIMessage::NoteOn(i));
+*            wait(0.25);
+*            midi.write(MIDIMessage::NoteOff(i));
+*            wait(0.5);
+*        }
+*    }
+* }
+* @endcode
+*/
+class USBMIDI: public USBDevice {
+public:
+
+    /**
+    * Constructor
+    *
+    * @param vendor_id Your vendor_id
+    * @param product_id Your product_id
+    * @param product_release Your preoduct_release
+    */
+    USBMIDI(uint16_t vendor_id = 0x0700, uint16_t product_id = 0x0101, uint16_t product_release = 0x0001);
+
+    /**
+     * Send a MIDIMessage
+     *
+     * @param m The MIDIMessage to send
+     */
+    void write(MIDIMessage m);
+
+    /**
+     * Attach a callback for when a MIDIEvent is received
+     *
+     * @param fptr function pointer
+     */
+    void attach(void (*fptr)(MIDIMessage));
+
+
+protected:
+    virtual bool EPBULK_OUT_callback();
+    virtual bool USBCallback_setConfiguration(uint8_t configuration);
+    /*
+    * Get string product descriptor
+    *
+    * @returns pointer to the string product descriptor
+    */
+    virtual uint8_t * stringIproductDesc();
+
+    /*
+    * Get string interface descriptor
+    *
+    * @returns pointer to the string interface descriptor
+    */
+    virtual uint8_t * stringIinterfaceDesc();
+
+    /*
+    * Get configuration descriptor
+    *
+    * @returns pointer to the configuration descriptor
+    */
+    virtual uint8_t * configurationDesc();
+
+private:
+    uint8_t data[MAX_MIDI_MESSAGE_SIZE+1];
+    uint8_t cur_data;
+    bool data_end;
+    
+    void (*midi_evt)(MIDIMessage);
+};
+
+#endif