guru sath
Pendrive to sd card data transfer coding
Dependencies: FatFileSystem TextLCD mbed
Fork of
MSCUsbHost
by 
gavin beardall
main.cpp
- Committer:
- sathguru
- Date:
- 2015-04-16
- Revision:
- 1:77e50c06ea01
- Parent:
- 0:e6a539e59b52
File content as of revision 1:77e50c06ea01:
#include "mbed.h"
#include "MSCFileSystem.h"
//#include <stat.h>
DigitalInOut button1(p11);
DigitalInOut button2(p12);
#include "TextLCD.h"
#define FSNAME "msc"
MSCFileSystem msc(FSNAME);
#include "SDFileSystem.h"
SDFileSystem sd(p5, p6, p7, p8, "sd");
TextLCD lcd(p26, p25, p24, p23, p22, p21); // rs, e, d4-d7
int k;
int main()
{
while(1)
{
button1 = 1;
button2 = 1;
lcd.locate(0,0);
lcd.printf("1.Pendrv 2 SD");
lcd.locate(0,1);
lcd.printf("2.SD 2 Pendrv");
wait(0.5);
if(button1==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.Pendrv 2 SD");
lcd.locate(0,1);
lcd.printf(" Reading Files..");
wait(5);
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.test.docx");
lcd.locate(0,1);
lcd.printf("2.demo.txt");
wait(2);
k=1;
while(k)
{
//////////////////////////////Pendrive to SD Card/////////////////////////////////////////////////////////
if(button1==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.demo.txt");
lcd.locate(0,1);
lcd.printf("Transfer2SDCard");
wait(7);
///////////////////
DIR *d;
struct dirent *p;
//struct stat st;
//char path[PATH_MAX];
d = opendir("/" FSNAME);
printf("\nList of files on the flash drive:\n");
if ( d != NULL )
{
while ( (p = readdir(d)) != NULL )
{
printf(" - %s\n", p->d_name);
}
}
else
{
error("Could not open directory!");
}
/*printf("\nTesting file write:\n");
FILE *fp1 = fopen( "/" FSNAME "/demo.txt", "w");
if ( fp1 == NULL )
{
error("Could not open file for write\n");
}
fprintf(fp1, "Hello mass storage sathguru!");
fclose(fp1);
printf("\n - OK\n");
*/
printf("\nTesting file read:\n");
FILE *fp1 =fopen( "/" FSNAME "/demo.txt", "r");
if ( fp1 == NULL )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
char buf[256];
if ( NULL == fgets(buf, sizeof(buf), fp1) )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Reading File ");
wait(2);
lcd.cls();
}
fclose(fp1);
printf("\n - OK, read string: '%s'\n\n", buf);
/////////////////////////////////////////////////////////////
wait(0.5);
mkdir("/sd/mydir", 0777);
FILE *fp = fopen("/sd/mydir/demo.txt", "w");
if(fp == NULL) {
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
fprintf(fp, buf);
fclose(fp);
printf(buf);
k=0;
lcd.cls();
lcd.locate(0,0);
lcd.printf("File ");
lcd.locate(0,1);
lcd.printf(" Transferred ");
wait(5);
}
else if(button2==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("2.test.doc");
lcd.locate(0,1);
lcd.printf("Transfer2SDCard");
wait(7);
///////////////////
DIR *d;
struct dirent *p;
//struct stat st;
//char path[PATH_MAX];
d = opendir("/" FSNAME);
printf("\nList of files on the flash drive:\n");
if ( d != NULL )
{
while ( (p = readdir(d)) != NULL )
{
printf(" - %s\n", p->d_name);
}
}
else
{
error("Could not open directory!");
}
/*printf("\nTesting file write:\n");
FILE *fp1 = fopen( "/" FSNAME "/demo.txt", "w");
if ( fp1 == NULL )
{
error("Could not open file for write\n");
}
fprintf(fp1, "Hello mass storage sathguru!");
fclose(fp1);
printf("\n - OK\n");
*/
printf("\nTesting file read:\n");
FILE *fp1 =fopen( "/" FSNAME "/test.doc", "r");
if ( fp1 == NULL )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
char buf[256];
if ( NULL == fgets(buf, sizeof(buf), fp1) )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Reading File ");
wait(2);
lcd.cls();
}
fclose(fp1);
printf("\n - OK, read string: '%s'\n\n", buf);
/////////////////////////////////////////////////////////////
wait(0.5);
mkdir("/sd/mydir", 0777);
FILE *fp = fopen("/sd/mydir/test.doc", "w");
if(fp == NULL) {
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
fprintf(fp, buf);
fclose(fp);
printf(buf);
k=0;
lcd.cls();
lcd.locate(0,0);
lcd.printf("File ");
lcd.locate(0,1);
lcd.printf(" Transferred ");
wait(5);
}
}
}
//////////////////////////////////////// SD card to Pendrive /////////////////////////////////
else if(button2==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.Pendrv2Pendrv");
lcd.locate(0,1);
lcd.printf(" Reading Files..");
wait(5);
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.blue.txt");
lcd.locate(0,1);
lcd.printf("2.check.txt");
wait(2);
k=1;
while(k)
{
//////////////////////////////Pendrive to SD Card/////////////////////////////////////////////////////////
if(button1==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.blue.txt");
lcd.locate(0,1);
lcd.printf("Transfer2Pendrv");
wait(7);
///////////////////
DIR *d;
struct dirent *p;
//struct stat st;
//char path[PATH_MAX];
d = opendir("/" FSNAME);
printf("\nList of files on the flash drive:\n");
if ( d != NULL )
{
while ( (p = readdir(d)) != NULL )
{
printf(" - %s\n", p->d_name);
}
}
else
{
error("Could not open directory!");
}
mkdir("/sd/mydir", 0777);
FILE *fp = fopen("/sd/mydir/blue.txt", "r");
if(fp == NULL) {
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
char buf[256];
if ( NULL == fgets(buf, sizeof(buf), fp) )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Reading File ");
wait(2);
lcd.cls();
}
fprintf(fp, buf);
fclose(fp);
printf(buf);
printf("\nTesting file write:\n");
FILE *fp1 = fopen( "/" FSNAME "/blue.txt", "w");
if ( fp1 == NULL )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
fprintf(fp1,buf);
fclose(fp1);
/////////////////////////////////////////////////////////////
wait(0.5);
k=0;
lcd.cls();
lcd.locate(0,0);
lcd.printf("File ");
lcd.locate(0,1);
lcd.printf(" Transferred ");
wait(5);
}
else if(button2==0)
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("1.check.txt");
lcd.locate(0,1);
lcd.printf("Transfer2Pendrv");
wait(7);
///////////////////
DIR *d;
struct dirent *p;
//struct stat st;
//char path[PATH_MAX];
d = opendir("/" FSNAME);
printf("\nList of files on the flash drive:\n");
if ( d != NULL )
{
while ( (p = readdir(d)) != NULL )
{
printf(" - %s\n", p->d_name);
}
}
else
{
error("Could not open directory!");
}
mkdir("/sd/mydir", 0777);
FILE *fp = fopen("/sd/mydir/check.txt", "r");
if(fp == NULL) {
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
char buf[256];
if ( NULL == fgets(buf, sizeof(buf), fp) )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Reading File ");
wait(2);
lcd.cls();
}
fprintf(fp,buf);
fclose(fp);
printf(buf);
printf("\nTesting file write:\n");
FILE *fp1 = fopen( "/" FSNAME "/check.txt", "w");
if ( fp1 == NULL )
{
lcd.cls();
lcd.locate(0,0);
lcd.printf("Error in ");
lcd.locate(0,1);
lcd.printf("Opening File ");
wait(2);
lcd.cls();
}
fprintf(fp1,buf);
fclose(fp1);
/////////////////////////////////////////////////////////////
wait(0.5);
k=0;
lcd.cls();
lcd.locate(0,0);
lcd.printf("File ");
lcd.locate(0,1);
lcd.printf(" Transferred ");
wait(5);
}
}
}
}
}