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/SDStorage.h
- Committer:
- va009039
- Date:
- 2014-06-21
- Revision:
- 6:528036abfb02
- Parent:
- 0:39eb4d5b97df
File content as of revision 6:528036abfb02:
#include "mbed.h" #include "StorageInterface.h" #include "SWSPI.h" class SDStorage : public StorageInterface { public: SDStorage(PinName mosi, PinName miso, PinName sclk, PinName cs); virtual int storage_read(uint8_t* data, uint32_t block); virtual int storage_write(const uint8_t* data, uint32_t block); virtual uint32_t storage_sectors(); virtual uint32_t storage_size(); int storage_initialize(); protected: int _cmd(int cmd, int arg); int _cmdx(int cmd, int arg); int _cmd8(); int _cmd58(); int initialise_card(); int initialise_card_v1(); int initialise_card_v2(); int _read(uint8_t * buffer, uint32_t length); int _write(const uint8_t *buffer, uint32_t length); uint64_t _sd_sectors(); uint64_t _sectors; SWSPI _spi; DigitalOut _cs; int cdv; };