USBLocalFileSystem.cpp

00001 #include "USBLocalFileSystem.h"
00002 #include "RamDisk.h"
00003 #include "SDStorage.h"
00004 #include "USB_CDC.h"
00005 
00006 USBLocalFileSystem::USBLocalFileSystem(const char* name)
00007 {
00008     RamDisk* storage = new RamDisk;
00009     init(storage, name);
00010 }
00011 
00012 USBLocalFileSystem::USBLocalFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name)
00013 {
00014     SDStorage* storage = new SDStorage(mosi, miso, sclk, cs);
00015     storage->storage_initialize();
00016     init(storage, name);
00017 }
00018 
00019 USBLocalFileSystem::USBLocalFileSystem(StorageInterface* storage, const char* name)
00020 {
00021     init(storage, name);
00022 }
00023 
00024 void USBLocalFileSystem::init(StorageInterface* storage, const char* name)
00025 {
00026     _name = name;
00027     _storage = storage;
00028     _usb = new USBStorage2(_storage);
00029     _local = new LocalStorage(_storage);    
00030 }
00031 
00032 void USBLocalFileSystem::remount()
00033 {
00034     if (_local) {
00035         delete _local;
00036     }    
00037     _local = new LocalStorage(_storage); 
00038 }
00039 
00040 int USBLocalFileSystem::lock(bool f)
00041 {
00042     return _usb->block(f);
00043 }
00044 
00045 bool USBLocalFileSystem::find(char* name, size_t size, const char* pat)
00046 {
00047     return LocalStorage::find(name, size, _name, pat);
00048 }
00049 
00050 int USBLocalFileSystem::readable()
00051 {
00052     return _usb->readable();
00053 }
00054 
00055 int USBLocalFileSystem::writeable()
00056 {
00057     return _usb->writeable();
00058 }
00059 
00060 int USBLocalFileSystem::getc()
00061 {
00062     return _usb->getc();
00063 }
00064 
00065 int USBLocalFileSystem::putc(int c)
00066 {
00067     _usb->putc(c);
00068     return c;
00069 }
00070 
00071 int USBLocalFileSystem::puts(const char* str)
00072 {
00073     while(*str) {
00074         putc(*str++);
00075     }
00076     return 0;
00077 }
00078 
00079 void USBLocalFileSystem::attachSendBreak(void (*fptr)(uint16_t duration))
00080 {
00081     getUsb()->getCDC()->attachSendBreak(fptr);
00082 }
00083 
00084 void USBLocalFileSystem::attachControlLineState(void (*fptr)(int dts, int dtr))
00085 {
00086     getUsb()->getCDC()->attachControlLineStateChanged(fptr);
00087 }
00088 
00089 void USBLocalFileSystem::attachSettingChanged(void (*fptr)(int baud, int bits, int parity, int stop))
00090 {
00091     getUsb()->getCDC()->attach(fptr);
00092 }
00093