Sankichi / USBDevice

Modified for PS3 Joystick

Dependents:   NiseKabuto

Fork of USBDevice by Samuel Mokrani

USBMIDI/USBMIDI.cpp@1:ac5cca60029a, 2013-07-27 (annotated)

Committer:
sankichi
Date:
Sat Jul 27 14:05:26 2013 +0000
Revision:
1:ac5cca60029a
Parent:
0:140cdf8e2d60 
First Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:140cdf8e2d60 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
samux 0:140cdf8e2d60 2 *
samux 0:140cdf8e2d60 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 0:140cdf8e2d60 4 * and associated documentation files (the "Software"), to deal in the Software without
samux 0:140cdf8e2d60 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
samux 0:140cdf8e2d60 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
samux 0:140cdf8e2d60 7 * Software is furnished to do so, subject to the following conditions:
samux 0:140cdf8e2d60 8 *
samux 0:140cdf8e2d60 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 0:140cdf8e2d60 10 * substantial portions of the Software.
samux 0:140cdf8e2d60 11 *
samux 0:140cdf8e2d60 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 0:140cdf8e2d60 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 0:140cdf8e2d60 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 0:140cdf8e2d60 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 0:140cdf8e2d60 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 0:140cdf8e2d60 17 */
samux 0:140cdf8e2d60 18
samux 0:140cdf8e2d60 19 #include "stdint.h"
samux 0:140cdf8e2d60 20 #include "USBMIDI.h"
samux 0:140cdf8e2d60 21
samux 0:140cdf8e2d60 22
samux 0:140cdf8e2d60 23 USBMIDI::USBMIDI(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) {
samux 0:140cdf8e2d60 24 midi_evt = NULL;
samux 0:140cdf8e2d60 25 USBDevice::connect();
samux 0:140cdf8e2d60 26 }
samux 0:140cdf8e2d60 27
samux 0:140cdf8e2d60 28 void USBMIDI::write(MIDIMessage m) {
samux 0:140cdf8e2d60 29 USBDevice::write(EPBULK_IN, m.data, 4, MAX_PACKET_SIZE_EPBULK);
samux 0:140cdf8e2d60 30 }
samux 0:140cdf8e2d60 31
samux 0:140cdf8e2d60 32
samux 0:140cdf8e2d60 33 void USBMIDI::attach(void (*fptr)(MIDIMessage)) {
samux 0:140cdf8e2d60 34 midi_evt = fptr;
samux 0:140cdf8e2d60 35 }
samux 0:140cdf8e2d60 36
samux 0:140cdf8e2d60 37
samux 0:140cdf8e2d60 38 bool USBMIDI::EP2_OUT_callback() {
samux 0:140cdf8e2d60 39 uint8_t buf[64];
samux 0:140cdf8e2d60 40 uint32_t len;
samux 0:140cdf8e2d60 41 readEP(EPBULK_OUT, buf, &len, 64);
samux 0:140cdf8e2d60 42
samux 0:140cdf8e2d60 43 if (midi_evt != NULL) {
samux 0:140cdf8e2d60 44 for (int i=0; i<len; i+=4) {
samux 0:140cdf8e2d60 45 midi_evt(MIDIMessage(buf+i));
samux 0:140cdf8e2d60 46 }
samux 0:140cdf8e2d60 47 }
samux 0:140cdf8e2d60 48
samux 0:140cdf8e2d60 49 // We reactivate the endpoint to receive next characters
samux 0:140cdf8e2d60 50 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:140cdf8e2d60 51 return true;
samux 0:140cdf8e2d60 52 }
samux 0:140cdf8e2d60 53
samux 0:140cdf8e2d60 54
samux 0:140cdf8e2d60 55
samux 0:140cdf8e2d60 56 // Called in ISR context
samux 0:140cdf8e2d60 57 // Set configuration. Return false if the
samux 0:140cdf8e2d60 58 // configuration is not supported.
samux 0:140cdf8e2d60 59 bool USBMIDI::USBCallback_setConfiguration(uint8_t configuration) {
samux 0:140cdf8e2d60 60 if (configuration != DEFAULT_CONFIGURATION) {
samux 0:140cdf8e2d60 61 return false;
samux 0:140cdf8e2d60 62 }
samux 0:140cdf8e2d60 63
samux 0:140cdf8e2d60 64 // Configure endpoints > 0
samux 0:140cdf8e2d60 65 addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
samux 0:140cdf8e2d60 66 addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:140cdf8e2d60 67
samux 0:140cdf8e2d60 68 // We activate the endpoint to be able to receive data
samux 0:140cdf8e2d60 69 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:140cdf8e2d60 70 return true;
samux 0:140cdf8e2d60 71 }
samux 0:140cdf8e2d60 72
samux 0:140cdf8e2d60 73
samux 0:140cdf8e2d60 74 uint8_t * USBMIDI::stringIinterfaceDesc() {
samux 0:140cdf8e2d60 75 static uint8_t stringIinterfaceDescriptor[] = {
samux 0:140cdf8e2d60 76 0x0c, //bLength
samux 0:140cdf8e2d60 77 STRING_DESCRIPTOR, //bDescriptorType 0x03
samux 0:140cdf8e2d60 78 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio
samux 0:140cdf8e2d60 79 };
samux 0:140cdf8e2d60 80 return stringIinterfaceDescriptor;
samux 0:140cdf8e2d60 81 }
samux 0:140cdf8e2d60 82
samux 0:140cdf8e2d60 83 uint8_t * USBMIDI::stringIproductDesc() {
samux 0:140cdf8e2d60 84 static uint8_t stringIproductDescriptor[] = {
samux 0:140cdf8e2d60 85 0x16, //bLength
samux 0:140cdf8e2d60 86 STRING_DESCRIPTOR, //bDescriptorType 0x03
samux 0:140cdf8e2d60 87 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio
samux 0:140cdf8e2d60 88 };
samux 0:140cdf8e2d60 89 return stringIproductDescriptor;
samux 0:140cdf8e2d60 90 }
samux 0:140cdf8e2d60 91
samux 0:140cdf8e2d60 92
samux 0:140cdf8e2d60 93 uint8_t * USBMIDI::configurationDesc() {
samux 0:140cdf8e2d60 94 static uint8_t configDescriptor[] = {
samux 0:140cdf8e2d60 95 // configuration descriptor
samux 0:140cdf8e2d60 96 0x09, 0x02, 0x65, 0x00, 0x02, 0x01, 0x00, 0xc0, 0x50,
samux 0:140cdf8e2d60 97
samux 0:140cdf8e2d60 98 // The Audio Interface Collection
samux 0:140cdf8e2d60 99 0x09, 0x04, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, // Standard AC Interface Descriptor
samux 0:140cdf8e2d60 100 0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01, // Class-specific AC Interface Descriptor
samux 0:140cdf8e2d60 101 0x09, 0x04, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00, 0x00, // MIDIStreaming Interface Descriptors
samux 0:140cdf8e2d60 102 0x07, 0x24, 0x01, 0x00, 0x01, 0x41, 0x00, // Class-Specific MS Interface Header Descriptor
samux 0:140cdf8e2d60 103
samux 0:140cdf8e2d60 104 // MIDI IN JACKS
samux 0:140cdf8e2d60 105 0x06, 0x24, 0x02, 0x01, 0x01, 0x00,
samux 0:140cdf8e2d60 106 0x06, 0x24, 0x02, 0x02, 0x02, 0x00,
samux 0:140cdf8e2d60 107
samux 0:140cdf8e2d60 108 // MIDI OUT JACKS
samux 0:140cdf8e2d60 109 0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00,
samux 0:140cdf8e2d60 110 0x09, 0x24, 0x03, 0x02, 0x06, 0x01, 0x01, 0x01, 0x00,
samux 0:140cdf8e2d60 111
samux 0:140cdf8e2d60 112 // OUT endpoint descriptor
samux 0:140cdf8e2d60 113 0x09, 0x05, 0x02, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00,
samux 0:140cdf8e2d60 114 0x05, 0x25, 0x01, 0x01, 0x01,
samux 0:140cdf8e2d60 115
samux 0:140cdf8e2d60 116 // IN endpoint descriptor
samux 0:140cdf8e2d60 117 0x09, 0x05, 0x82, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00,
samux 0:140cdf8e2d60 118 0x05, 0x25, 0x01, 0x01, 0x03,
samux 0:140cdf8e2d60 119 };
samux 0:140cdf8e2d60 120 return configDescriptor;
samux 0:140cdf8e2d60 121 }