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
fat/ChaN/diskio.h
- Committer:
- va009039
- Date:
- 2014-06-21
- Revision:
- 6:528036abfb02
- Parent:
- 0:39eb4d5b97df
File content as of revision 6:528036abfb02:
//----------------------------------------------------------------------- // Low level disk interface modlue include file //----------------------------------------------------------------------- #ifndef _DISKIO #define _READONLY 0 // 1: Remove write functions #define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion #include "integer.h" // Status of Disk Functions typedef BYTE DSTATUS; // Results of Disk Functions typedef enum { RES_OK = 0, // 0: Successful RES_ERROR, // 1: R/W Error RES_WRPRT, // 2: Write Protected RES_NOTRDY, // 3: Not Ready RES_PARERR // 4: Invalid Parameter } DRESULT; // Prototypes for disk control functions int assign_drives (int, int); DSTATUS disk_initialize (BYTE); DSTATUS disk_status (BYTE); DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); #if _READONLY == 0 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); #endif DRESULT disk_ioctl (BYTE, BYTE, void*); // Disk Status Bits (DSTATUS) #define STA_NOINIT 0x01 // Drive not initialized #define STA_NODISK 0x02 // No medium in the drive #define STA_PROTECT 0x04 // Write protected // Command code for disk_ioctrl fucntion // Generic command (defined for FatFs) #define CTRL_SYNC 0 // Flush disk cache (for write functions) #define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs()) #define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024)) #define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs()) #define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE) // Generic command #define CTRL_POWER 5 // Get/Set power status #define CTRL_LOCK 6 // Lock/Unlock media removal #define CTRL_EJECT 7 // Eject media // MMC/SDC specific ioctl command #define MMC_GET_TYPE 10 // Get card type #define MMC_GET_CSD 11 // Get CSD #define MMC_GET_CID 12 // Get CID #define MMC_GET_OCR 13 // Get OCR #define MMC_GET_SDSTAT 14 // Get SD status // ATA/CF specific ioctl command #define ATA_GET_REV 20 // Get F/W revision #define ATA_GET_MODEL 21 // Get model name #define ATA_GET_SN 22 // Get serial number // NAND specific ioctl command #define NAND_FORMAT 30 // Create physical format #define _DISKIO #endif