Emulation of LocalFileSystem with virtual COM.
Dependents: KL46Z-lpc81isp lpcterm2
#include "USBLocalFileSystem.h" int main() { USBLocalFileSystem* usb_local = new USBLocalFileSystem(); // RamDisk(64KB) while(1) { usb_local->lock(true); usb_local->remount(); char filename[32]; if (usb_local->find(filename, sizeof(filename), "*.TXT")) { FILE* fp = fopen(filename, "r"); if (fp) { int c; while((c = fgetc(fp)) != EOF) { usb_local->putc(c); } fclose(fp); } } usb_local->lock(false); wait_ms(1000*5); } }
Sample application:
Import programKL46Z-lpc81isp
ISP example program.
Import programlpcterm2
semihost server example program
src/Storage.h@0:39eb4d5b97df, 2014-05-03 (annotated)
- Committer:
- va009039
- Date:
- Sat May 03 11:21:37 2014 +0000
- Revision:
- 0:39eb4d5b97df
- Child:
- 2:97c314eae8b8
first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 0:39eb4d5b97df | 1 | #pragma once |
va009039 | 0:39eb4d5b97df | 2 | #include "mbed.h" |
va009039 | 0:39eb4d5b97df | 3 | #include "FATFileSystem.h" |
va009039 | 0:39eb4d5b97df | 4 | #include "USBMSD.h" |
va009039 | 0:39eb4d5b97df | 5 | #include "USBMSD2.h" |
va009039 | 0:39eb4d5b97df | 6 | #include "StorageInterface.h" |
va009039 | 0:39eb4d5b97df | 7 | #include "mystring.h" |
va009039 | 0:39eb4d5b97df | 8 | |
va009039 | 0:39eb4d5b97df | 9 | class LocalStorage : public FATFileSystem { |
va009039 | 0:39eb4d5b97df | 10 | public: |
va009039 | 0:39eb4d5b97df | 11 | LocalStorage(StorageInterface* storage, const char* name = "local"); |
va009039 | 0:39eb4d5b97df | 12 | virtual int disk_read(uint8_t * buffer, uint64_t sector) { |
va009039 | 0:39eb4d5b97df | 13 | return _storage->storage_read(buffer, sector); |
va009039 | 0:39eb4d5b97df | 14 | } |
va009039 | 0:39eb4d5b97df | 15 | virtual int disk_write(const uint8_t * buffer, uint64_t sector) { |
va009039 | 0:39eb4d5b97df | 16 | return _storage->storage_write(buffer, sector); |
va009039 | 0:39eb4d5b97df | 17 | } |
va009039 | 0:39eb4d5b97df | 18 | virtual uint64_t disk_sectors() { |
va009039 | 0:39eb4d5b97df | 19 | return _storage->storage_sectors(); |
va009039 | 0:39eb4d5b97df | 20 | } |
va009039 | 0:39eb4d5b97df | 21 | static bool find_bin(mystring& filename); |
va009039 | 0:39eb4d5b97df | 22 | private: |
va009039 | 0:39eb4d5b97df | 23 | StorageInterface* _storage; |
va009039 | 0:39eb4d5b97df | 24 | const char* _name; |
va009039 | 0:39eb4d5b97df | 25 | }; |
va009039 | 0:39eb4d5b97df | 26 | |
va009039 | 0:39eb4d5b97df | 27 | class USBStorage : public USBMSD { |
va009039 | 0:39eb4d5b97df | 28 | public: |
va009039 | 0:39eb4d5b97df | 29 | USBStorage(StorageInterface* storage): _storage(storage) { |
va009039 | 0:39eb4d5b97df | 30 | connect(); |
va009039 | 0:39eb4d5b97df | 31 | } |
va009039 | 0:39eb4d5b97df | 32 | virtual int disk_read(uint8_t * data, uint64_t block) { |
va009039 | 0:39eb4d5b97df | 33 | return _storage->storage_read(data, block); |
va009039 | 0:39eb4d5b97df | 34 | } |
va009039 | 0:39eb4d5b97df | 35 | virtual int disk_write(const uint8_t * data, uint64_t block) { |
va009039 | 0:39eb4d5b97df | 36 | return _storage->storage_write(data, block); |
va009039 | 0:39eb4d5b97df | 37 | } |
va009039 | 0:39eb4d5b97df | 38 | virtual int disk_initialize() { return 0; } |
va009039 | 0:39eb4d5b97df | 39 | virtual uint64_t disk_sectors() { |
va009039 | 0:39eb4d5b97df | 40 | return _storage->storage_sectors(); |
va009039 | 0:39eb4d5b97df | 41 | } |
va009039 | 0:39eb4d5b97df | 42 | virtual int disk_status() { return 0; } |
va009039 | 0:39eb4d5b97df | 43 | virtual uint64_t disk_size() { |
va009039 | 0:39eb4d5b97df | 44 | return _storage->storage_size(); |
va009039 | 0:39eb4d5b97df | 45 | } |
va009039 | 0:39eb4d5b97df | 46 | |
va009039 | 0:39eb4d5b97df | 47 | private: |
va009039 | 0:39eb4d5b97df | 48 | StorageInterface* _storage; |
va009039 | 0:39eb4d5b97df | 49 | }; |
va009039 | 0:39eb4d5b97df | 50 | |
va009039 | 0:39eb4d5b97df | 51 | class USBStorage2 : public USBMSD2 { |
va009039 | 0:39eb4d5b97df | 52 | public: |
va009039 | 0:39eb4d5b97df | 53 | USBStorage2(StorageInterface* storage): _storage(storage) { |
va009039 | 0:39eb4d5b97df | 54 | connect(); |
va009039 | 0:39eb4d5b97df | 55 | } |
va009039 | 0:39eb4d5b97df | 56 | virtual int disk_read(uint8_t * data, uint64_t block) { |
va009039 | 0:39eb4d5b97df | 57 | return _storage->storage_read(data, block); |
va009039 | 0:39eb4d5b97df | 58 | } |
va009039 | 0:39eb4d5b97df | 59 | virtual int disk_write(const uint8_t * data, uint64_t block) { |
va009039 | 0:39eb4d5b97df | 60 | return _storage->storage_write(data, block); |
va009039 | 0:39eb4d5b97df | 61 | } |
va009039 | 0:39eb4d5b97df | 62 | virtual int disk_initialize() { return 0; } |
va009039 | 0:39eb4d5b97df | 63 | virtual uint64_t disk_sectors() { |
va009039 | 0:39eb4d5b97df | 64 | return _storage->storage_sectors(); |
va009039 | 0:39eb4d5b97df | 65 | } |
va009039 | 0:39eb4d5b97df | 66 | virtual int disk_status() { return 0; } |
va009039 | 0:39eb4d5b97df | 67 | virtual uint64_t disk_size() { |
va009039 | 0:39eb4d5b97df | 68 | return _storage->storage_size(); |
va009039 | 0:39eb4d5b97df | 69 | } |
va009039 | 0:39eb4d5b97df | 70 | |
va009039 | 0:39eb4d5b97df | 71 | private: |
va009039 | 0:39eb4d5b97df | 72 | StorageInterface* _storage; |
va009039 | 0:39eb4d5b97df | 73 | }; |
va009039 | 0:39eb4d5b97df | 74 |