A board support package for the LPC4088 Display Module.
Dependencies: DM_HttpServer DM_USBHost
Dependents: lpc4088_displaymodule_emwin lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI ... more
Fork of DMSupport by
FileSystems/RAMFileSystem.h
- Committer:
- embeddedartists
- Date:
- 2014-11-21
- Revision:
- 0:6b68dac0d986
- Child:
- 9:a33326afd686
File content as of revision 0:6b68dac0d986:
#ifndef RAMFILESYSTEM_H #define RAMFILESYSTEM_H #include "mbed.h" #include "FATFileSystem.h" #include "sdram.h" #include <stdint.h> /** Creates a FAT file system in SDRAM * * @code * #include "mbed.h" * #include "RAMFileSystem.h" * * RAMFileSystem ramfs(0xA0000000, 4*1024*1024, "ram"); // 4MB of ram starting at 0xA... * * int main() { * sdram_init(); * * FILE *fp = fopen("/ram/myfile.txt", "w"); * fprintf(fp, "Hello World!\n"); * fclose(fp); * } * @endcode */ class RAMFileSystem : public FATFileSystem { public: /** Create the File System in RAM * * @param addr Start of memory to use for file system * @param size Number of bytes to use for file system * @param name The name used to access the virtual filesystem */ RAMFileSystem(uint32_t addr, uint32_t size, const char* name); virtual int disk_initialize(); virtual int disk_status(); virtual int disk_read(uint8_t * buffer, uint64_t sector, uint8_t count); virtual int disk_write(const uint8_t * buffer, uint64_t sector, uint8_t count); virtual int disk_sync(); virtual uint64_t disk_sectors(); uint64_t disk_size(); protected: uint32_t memStart; uint32_t memSize; int status; }; #endif