Committer:
hosei2
Date:
Tue Jul 10 11:36:47 2012 +0000
Revision:
0:db1ba09e8bfa
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hosei2 0:db1ba09e8bfa 1 /*
hosei2 0:db1ba09e8bfa 2 Copyright (c) 2010 Peter Barrett
hosei2 0:db1ba09e8bfa 3
hosei2 0:db1ba09e8bfa 4 Permission is hereby granted, free of charge, to any person obtaining a copy
hosei2 0:db1ba09e8bfa 5 of this software and associated documentation files (the "Software"), to deal
hosei2 0:db1ba09e8bfa 6 in the Software without restriction, including without limitation the rights
hosei2 0:db1ba09e8bfa 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hosei2 0:db1ba09e8bfa 8 copies of the Software, and to permit persons to whom the Software is
hosei2 0:db1ba09e8bfa 9 furnished to do so, subject to the following conditions:
hosei2 0:db1ba09e8bfa 10
hosei2 0:db1ba09e8bfa 11 The above copyright notice and this permission notice shall be included in
hosei2 0:db1ba09e8bfa 12 all copies or substantial portions of the Software.
hosei2 0:db1ba09e8bfa 13
hosei2 0:db1ba09e8bfa 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hosei2 0:db1ba09e8bfa 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hosei2 0:db1ba09e8bfa 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hosei2 0:db1ba09e8bfa 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hosei2 0:db1ba09e8bfa 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hosei2 0:db1ba09e8bfa 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hosei2 0:db1ba09e8bfa 20 THE SOFTWARE.
hosei2 0:db1ba09e8bfa 21 */
hosei2 0:db1ba09e8bfa 22
hosei2 0:db1ba09e8bfa 23 #include "mbed.h"
hosei2 0:db1ba09e8bfa 24 #include "USBHost.h"
hosei2 0:db1ba09e8bfa 25 #include "Utils.h"
hosei2 0:db1ba09e8bfa 26 #include "FATFileSystem.h"
hosei2 0:db1ba09e8bfa 27
hosei2 0:db1ba09e8bfa 28 int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize);
hosei2 0:db1ba09e8bfa 29 int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
hosei2 0:db1ba09e8bfa 30 int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
hosei2 0:db1ba09e8bfa 31
hosei2 0:db1ba09e8bfa 32 class USBFileSystem : public FATFileSystem
hosei2 0:db1ba09e8bfa 33 {
hosei2 0:db1ba09e8bfa 34 int _device;
hosei2 0:db1ba09e8bfa 35 u32 _blockSize;
hosei2 0:db1ba09e8bfa 36 u32 _blockCount;
hosei2 0:db1ba09e8bfa 37
hosei2 0:db1ba09e8bfa 38 public:
hosei2 0:db1ba09e8bfa 39 USBFileSystem() : FATFileSystem("usb"),_device(0),_blockSize(0),_blockCount(0)
hosei2 0:db1ba09e8bfa 40 {
hosei2 0:db1ba09e8bfa 41 }
hosei2 0:db1ba09e8bfa 42
hosei2 0:db1ba09e8bfa 43 void SetDevice(int device)
hosei2 0:db1ba09e8bfa 44 {
hosei2 0:db1ba09e8bfa 45 _device = device;
hosei2 0:db1ba09e8bfa 46 }
hosei2 0:db1ba09e8bfa 47
hosei2 0:db1ba09e8bfa 48 virtual int disk_initialize()
hosei2 0:db1ba09e8bfa 49 {
hosei2 0:db1ba09e8bfa 50 return MassStorage_ReadCapacity(_device,&_blockCount,&_blockSize);
hosei2 0:db1ba09e8bfa 51 }
hosei2 0:db1ba09e8bfa 52
hosei2 0:db1ba09e8bfa 53 virtual int disk_write(const char *buffer, int block_number)
hosei2 0:db1ba09e8bfa 54 {
hosei2 0:db1ba09e8bfa 55 return MassStorage_Write(_device,block_number,1,(u8*)buffer,_blockSize);
hosei2 0:db1ba09e8bfa 56 }
hosei2 0:db1ba09e8bfa 57
hosei2 0:db1ba09e8bfa 58 virtual int disk_read(char *buffer, int block_number)
hosei2 0:db1ba09e8bfa 59 {
hosei2 0:db1ba09e8bfa 60 return MassStorage_Read(_device,block_number,1,(u8*)buffer,_blockSize);
hosei2 0:db1ba09e8bfa 61 }
hosei2 0:db1ba09e8bfa 62
hosei2 0:db1ba09e8bfa 63 virtual int disk_sectors()
hosei2 0:db1ba09e8bfa 64 {
hosei2 0:db1ba09e8bfa 65 return _blockCount;
hosei2 0:db1ba09e8bfa 66 }
hosei2 0:db1ba09e8bfa 67 };
hosei2 0:db1ba09e8bfa 68
hosei2 0:db1ba09e8bfa 69 void DumpFS(int depth, int count)
hosei2 0:db1ba09e8bfa 70 {
hosei2 0:db1ba09e8bfa 71 DIR *d = opendir("/usb");
hosei2 0:db1ba09e8bfa 72 if (!d)
hosei2 0:db1ba09e8bfa 73 {
hosei2 0:db1ba09e8bfa 74 printf("USB file system borked\n");
hosei2 0:db1ba09e8bfa 75 return;
hosei2 0:db1ba09e8bfa 76 }
hosei2 0:db1ba09e8bfa 77
hosei2 0:db1ba09e8bfa 78 printf("\nDumping root dir\n");
hosei2 0:db1ba09e8bfa 79 struct dirent *p;
hosei2 0:db1ba09e8bfa 80 for(;;)
hosei2 0:db1ba09e8bfa 81 {
hosei2 0:db1ba09e8bfa 82 p = readdir(d);
hosei2 0:db1ba09e8bfa 83 if (!p)
hosei2 0:db1ba09e8bfa 84 break;
hosei2 0:db1ba09e8bfa 85 int len = sizeof( dirent);
hosei2 0:db1ba09e8bfa 86 printf("%s %d\n", p->d_name, len);
hosei2 0:db1ba09e8bfa 87 }
hosei2 0:db1ba09e8bfa 88 closedir(d);
hosei2 0:db1ba09e8bfa 89 }
hosei2 0:db1ba09e8bfa 90
hosei2 0:db1ba09e8bfa 91 int OnDiskInsert(int device)
hosei2 0:db1ba09e8bfa 92 {
hosei2 0:db1ba09e8bfa 93 USBFileSystem fs;
hosei2 0:db1ba09e8bfa 94 fs.SetDevice(device);
hosei2 0:db1ba09e8bfa 95 DumpFS(0,0);
hosei2 0:db1ba09e8bfa 96 return 0;
hosei2 0:db1ba09e8bfa 97 }
hosei2 0:db1ba09e8bfa 98
hosei2 0:db1ba09e8bfa 99 /*
hosei2 0:db1ba09e8bfa 100 Simple test shell to exercise mouse,keyboard,mass storage and hubs.
hosei2 0:db1ba09e8bfa 101 Add 2 15k pulldown resistors between D+/D- and ground, attach a usb socket and have at it.
hosei2 0:db1ba09e8bfa 102 */
hosei2 0:db1ba09e8bfa 103
hosei2 0:db1ba09e8bfa 104 Serial pc(USBTX, USBRX);
hosei2 0:db1ba09e8bfa 105 int GetConsoleChar()
hosei2 0:db1ba09e8bfa 106 {
hosei2 0:db1ba09e8bfa 107 if (!pc.readable())
hosei2 0:db1ba09e8bfa 108 return -1;
hosei2 0:db1ba09e8bfa 109 char c = pc.getc();
hosei2 0:db1ba09e8bfa 110 pc.putc(c); // echo
hosei2 0:db1ba09e8bfa 111 return c;
hosei2 0:db1ba09e8bfa 112 }
hosei2 0:db1ba09e8bfa 113
hosei2 0:db1ba09e8bfa 114 void TestShell();
hosei2 0:db1ba09e8bfa 115
hosei2 0:db1ba09e8bfa 116 int main()
hosei2 0:db1ba09e8bfa 117 {
hosei2 0:db1ba09e8bfa 118 pc.baud(460800);
hosei2 0:db1ba09e8bfa 119 printf("BlueUSB\nNow get a bunch of usb or bluetooth things and plug them in\n");
hosei2 0:db1ba09e8bfa 120 TestShell();
hosei2 0:db1ba09e8bfa 121 }