main.cpp

00001 #include "mbed.h"
00002 #include "MSCFileSystem.h"
00003 //#include <stat.h>
00004 
00005 #define FSNAME "msc"
00006 MSCFileSystem msc(FSNAME);
00007 
00008 uint8_t myblock[1024];
00009 
00010 
00011 int main()
00012 {
00013     DIR *d;
00014     struct dirent *p;
00015     //struct stat st;
00016     //char path[PATH_MAX];
00017     
00018     printf("\r\n================================\r\n");
00019     printf("USB Mass storage demo program for mbed LPC1768\r\n");
00020     printf("================================\r\n");
00021     
00022     d = opendir("/" FSNAME);
00023     
00024     printf("\r\nList of files on the flash drive:\r\n");
00025     if ( d != NULL )
00026     {
00027         while ( (p = readdir(d)) != NULL )
00028         {
00029             printf(" - %s\r\n", p->d_name);
00030             /* no <stat.h> on mbed, it seems :/
00031             sprintf(path, "/"FSNAME"/%s", p->d_name);
00032             if ( stat(path, &st) == 0 )
00033             {
00034               if ( S_ISDIR(st.st_mode) )
00035                 printf(" <directory>\n");
00036               else
00037                 printf(" %d\n", st.st_size);
00038             }
00039             else
00040             {
00041               printf(" ???\n");
00042             }*/
00043         }
00044     }
00045     else
00046     {
00047         error("Could not open directory!");
00048     }
00049     printf("\r\nTesting file write:\r\n");
00050     FILE *fp = fopen( "/" FSNAME "/msctest.txt", "w");
00051     if ( fp == NULL )
00052     {
00053         error("Could not open file for write\r\n");
00054     }
00055     
00056     printf("\r\nWriting 1MB:\r\n");
00057     for (int mb=0;mb<10;mb++){
00058     for (int k=0;k<1024;k++){
00059         fwrite(&myblock, sizeof(myblock), 1, fp); 
00060 
00061         }
00062     printf("Written %dMB:\r\n",mb);
00063     }
00064     printf("\r\nFinished:\r\n");
00065 
00066     fprintf(fp, "Hello mass storage!");
00067     fclose(fp); 
00068     printf("\n - OK\r\n");
00069 /*
00070     printf("\nTesting file read:\n");
00071     fp = fopen( "/" FSNAME "/msctest.txt", "r");
00072     if ( fp == NULL )
00073     {
00074         error("Could not open file for read\n");
00075     }
00076     char buf[256];
00077     if ( NULL == fgets(buf, sizeof(buf), fp) )
00078     {
00079         error("Error reading from file\n");
00080     }
00081     fclose(fp); 
00082     printf("\n - OK, read string: '%s'\n\n", buf);
00083     
00084     */
00085 }