Radio Junk Box / Mbed 2 deprecated MIDI_BlueUSB

Peter Barrett氏のBlueUSBにMIDI USB HOST機能を加えたサンプルプログラムです。KORG nanoKEYなどのUSB MIDIストリームをシリアルMIDI(Serial TX p9)にブリッジします。動作確認はKORG nanoKEY、AKAI LPK-25、EDIROL PC-50のみです。

Dependencies:   mbed

main.cpp@0:79620c558b0c, 2012-05-11 (annotated)

Committer:
radiojunkbox
Date:
Fri May 11 10:05:40 2012 +0000
Revision:
0:79620c558b0c
Rev. 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
radiojunkbox 0:79620c558b0c 1 /*
radiojunkbox 0:79620c558b0c 2 Copyright (c) 2010 Peter Barrett
radiojunkbox 0:79620c558b0c 3
radiojunkbox 0:79620c558b0c 4 Permission is hereby granted, free of charge, to any person obtaining a copy
radiojunkbox 0:79620c558b0c 5 of this software and associated documentation files (the "Software"), to deal
radiojunkbox 0:79620c558b0c 6 in the Software without restriction, including without limitation the rights
radiojunkbox 0:79620c558b0c 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
radiojunkbox 0:79620c558b0c 8 copies of the Software, and to permit persons to whom the Software is
radiojunkbox 0:79620c558b0c 9 furnished to do so, subject to the following conditions:
radiojunkbox 0:79620c558b0c 10
radiojunkbox 0:79620c558b0c 11 The above copyright notice and this permission notice shall be included in
radiojunkbox 0:79620c558b0c 12 all copies or substantial portions of the Software.
radiojunkbox 0:79620c558b0c 13
radiojunkbox 0:79620c558b0c 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
radiojunkbox 0:79620c558b0c 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
radiojunkbox 0:79620c558b0c 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
radiojunkbox 0:79620c558b0c 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
radiojunkbox 0:79620c558b0c 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
radiojunkbox 0:79620c558b0c 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
radiojunkbox 0:79620c558b0c 20 THE SOFTWARE.
radiojunkbox 0:79620c558b0c 21 */
radiojunkbox 0:79620c558b0c 22
radiojunkbox 0:79620c558b0c 23 /*
radiojunkbox 0:79620c558b0c 24 May 11 2012 RadioJunkBox : added MIDI USB support
radiojunkbox 0:79620c558b0c 25 */
radiojunkbox 0:79620c558b0c 26
radiojunkbox 0:79620c558b0c 27 #include "mbed.h"
radiojunkbox 0:79620c558b0c 28 #include "USBHost.h"
radiojunkbox 0:79620c558b0c 29 #include "Utils.h"
radiojunkbox 0:79620c558b0c 30 #include "FATFileSystem.h"
radiojunkbox 0:79620c558b0c 31
radiojunkbox 0:79620c558b0c 32 int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize);
radiojunkbox 0:79620c558b0c 33 int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
radiojunkbox 0:79620c558b0c 34 int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
radiojunkbox 0:79620c558b0c 35
radiojunkbox 0:79620c558b0c 36 class USBFileSystem : public FATFileSystem
radiojunkbox 0:79620c558b0c 37 {
radiojunkbox 0:79620c558b0c 38 int _device;
radiojunkbox 0:79620c558b0c 39 u32 _blockSize;
radiojunkbox 0:79620c558b0c 40 u32 _blockCount;
radiojunkbox 0:79620c558b0c 41
radiojunkbox 0:79620c558b0c 42 public:
radiojunkbox 0:79620c558b0c 43 USBFileSystem() : FATFileSystem("usb"),_device(0),_blockSize(0),_blockCount(0)
radiojunkbox 0:79620c558b0c 44 {
radiojunkbox 0:79620c558b0c 45 }
radiojunkbox 0:79620c558b0c 46
radiojunkbox 0:79620c558b0c 47 void SetDevice(int device)
radiojunkbox 0:79620c558b0c 48 {
radiojunkbox 0:79620c558b0c 49 _device = device;
radiojunkbox 0:79620c558b0c 50 }
radiojunkbox 0:79620c558b0c 51
radiojunkbox 0:79620c558b0c 52 virtual int disk_initialize()
radiojunkbox 0:79620c558b0c 53 {
radiojunkbox 0:79620c558b0c 54 return MassStorage_ReadCapacity(_device,&_blockCount,&_blockSize);
radiojunkbox 0:79620c558b0c 55 }
radiojunkbox 0:79620c558b0c 56
radiojunkbox 0:79620c558b0c 57 virtual int disk_write(const char *buffer, int block_number)
radiojunkbox 0:79620c558b0c 58 {
radiojunkbox 0:79620c558b0c 59 return MassStorage_Write(_device,block_number,1,(u8*)buffer,_blockSize);
radiojunkbox 0:79620c558b0c 60 }
radiojunkbox 0:79620c558b0c 61
radiojunkbox 0:79620c558b0c 62 virtual int disk_read(char *buffer, int block_number)
radiojunkbox 0:79620c558b0c 63 {
radiojunkbox 0:79620c558b0c 64 return MassStorage_Read(_device,block_number,1,(u8*)buffer,_blockSize);
radiojunkbox 0:79620c558b0c 65 }
radiojunkbox 0:79620c558b0c 66
radiojunkbox 0:79620c558b0c 67 virtual int disk_sectors()
radiojunkbox 0:79620c558b0c 68 {
radiojunkbox 0:79620c558b0c 69 return _blockCount;
radiojunkbox 0:79620c558b0c 70 }
radiojunkbox 0:79620c558b0c 71 };
radiojunkbox 0:79620c558b0c 72
radiojunkbox 0:79620c558b0c 73 void DumpFS(int depth, int count)
radiojunkbox 0:79620c558b0c 74 {
radiojunkbox 0:79620c558b0c 75 DIR *d = opendir("/usb");
radiojunkbox 0:79620c558b0c 76 if (!d)
radiojunkbox 0:79620c558b0c 77 {
radiojunkbox 0:79620c558b0c 78 printf("USB file system borked\n");
radiojunkbox 0:79620c558b0c 79 return;
radiojunkbox 0:79620c558b0c 80 }
radiojunkbox 0:79620c558b0c 81
radiojunkbox 0:79620c558b0c 82 printf("\nDumping root dir\n");
radiojunkbox 0:79620c558b0c 83 struct dirent *p;
radiojunkbox 0:79620c558b0c 84 for(;;)
radiojunkbox 0:79620c558b0c 85 {
radiojunkbox 0:79620c558b0c 86 p = readdir(d);
radiojunkbox 0:79620c558b0c 87 if (!p)
radiojunkbox 0:79620c558b0c 88 break;
radiojunkbox 0:79620c558b0c 89 int len = sizeof( dirent);
radiojunkbox 0:79620c558b0c 90 printf("%s %d\n", p->d_name, len);
radiojunkbox 0:79620c558b0c 91 }
radiojunkbox 0:79620c558b0c 92 closedir(d);
radiojunkbox 0:79620c558b0c 93 }
radiojunkbox 0:79620c558b0c 94
radiojunkbox 0:79620c558b0c 95 int OnDiskInsert(int device)
radiojunkbox 0:79620c558b0c 96 {
radiojunkbox 0:79620c558b0c 97 USBFileSystem fs;
radiojunkbox 0:79620c558b0c 98 fs.SetDevice(device);
radiojunkbox 0:79620c558b0c 99 DumpFS(0,0);
radiojunkbox 0:79620c558b0c 100 return 0;
radiojunkbox 0:79620c558b0c 101 }
radiojunkbox 0:79620c558b0c 102
radiojunkbox 0:79620c558b0c 103 /*
radiojunkbox 0:79620c558b0c 104 Simple test shell to exercise mouse,keyboard,mass storage and hubs.
radiojunkbox 0:79620c558b0c 105 Add 2 15k pulldown resistors between D+/D- and ground, attach a usb socket and have at it.
radiojunkbox 0:79620c558b0c 106 */
radiojunkbox 0:79620c558b0c 107
radiojunkbox 0:79620c558b0c 108 Serial pc(USBTX, USBRX);
radiojunkbox 0:79620c558b0c 109 int GetConsoleChar()
radiojunkbox 0:79620c558b0c 110 {
radiojunkbox 0:79620c558b0c 111 if (!pc.readable())
radiojunkbox 0:79620c558b0c 112 return -1;
radiojunkbox 0:79620c558b0c 113 char c = pc.getc();
radiojunkbox 0:79620c558b0c 114 pc.putc(c); // echo
radiojunkbox 0:79620c558b0c 115 return c;
radiojunkbox 0:79620c558b0c 116 }
radiojunkbox 0:79620c558b0c 117
radiojunkbox 0:79620c558b0c 118 void TestShell();
radiojunkbox 0:79620c558b0c 119 void InitSerialMIDI(); // Added by RadioJunkBox
radiojunkbox 0:79620c558b0c 120
radiojunkbox 0:79620c558b0c 121 int main()
radiojunkbox 0:79620c558b0c 122 {
radiojunkbox 0:79620c558b0c 123 // pc.baud(460800);
radiojunkbox 0:79620c558b0c 124 printf("BlueUSB\nNow get a bunch of usb or bluetooth things and plug them in\n");
radiojunkbox 0:79620c558b0c 125 InitSerialMIDI(); // Added by RadioJunkBox
radiojunkbox 0:79620c558b0c 126 TestShell();
radiojunkbox 0:79620c558b0c 127 }