main.cpp

00001 #include "mbed.h"
00002 #include "USBHostMSD.h"
00003 #include "TextLCD.h"
00004 #include "SDFileSystem.h"
00005 
00006 DigitalOut led(LED1);
00007 
00008 TextLCD lcd(p19, p20, p27, p28, p29, p30, TextLCD::LCD20x2); // rs, e, d4-d7
00009 SDFileSystem sd(p5, p6, p7, p8, "sd");
00010 //USBHostMSD msd("usb");
00011 
00012 void listdir(void);
00013 void FileCopy(char *, char *);
00014 void copyallusb(void);
00015 
00016 void listdir(void) {
00017     DIR *d;
00018     struct dirent *p;
00019 
00020     d = opendir("/sd");
00021     if (d != NULL) {
00022         while ((p = readdir(d)) != NULL) {
00023             lcd.cls();
00024             lcd.printf(" - %s\r\n", p->d_name);
00025         }
00026     } else {
00027         lcd.cls();
00028         lcd.printf("opening failed, try again\n");
00029     }
00030     closedir(d);
00031 }
00032 
00033 void FileCopy(char *fsrc , char *ftrgt) { 
00034     FILE *fs = fopen(fsrc, "rb");
00035     if(fs == NULL) {
00036         lcd.cls();
00037         lcd.printf("couldn't open sd\n");
00038     }
00039     FILE *ft = fopen(ftrgt, "wb");
00040     if(ft == NULL) {
00041         lcd.cls();
00042         lcd.printf("couldn't open usb\n");
00043     }
00044     while(1) {
00045     int ch = fgetc(fs);
00046     if(ch == EOF)
00047     break;
00048     else
00049     fputc(ch, ft);
00050     }
00051     fclose(fs);
00052     fclose(ft); 
00053 }
00054 
00055 void copyallusb(void) {
00056     USBHostMSD msd("usb");
00057            
00058     // try to connect a MSD device
00059     while(!msd.connect()) {
00060         wait_ms(500);
00061         lcd.cls();
00062         lcd.printf("connecting to USB");
00063      }
00064 
00065     char srstrgt[128];
00066     char filesrs[128];
00067     char filetrgt[128];
00068     DIR *d;
00069     struct dirent *p;
00070 
00071     d = opendir("/sd/");
00072     if (d != NULL) {
00073         lcd.cls();
00074         lcd.printf("copy starting\n");
00075         while ((p = readdir(d)) != NULL) {
00076             sprintf(srstrgt, "%s", p->d_name);
00077             sprintf(filesrs, "/sd/%s", srstrgt);
00078             sprintf(filetrgt, "/usb/%s", srstrgt);
00079             lcd.cls();
00080             lcd.printf("copying-\n");
00081             lcd.printf("%s\n", srstrgt);
00082             FileCopy(filesrs, filetrgt);
00083         }
00084         lcd.cls();
00085         lcd.printf("File copy done!\n");
00086     } else {
00087         lcd.printf("No File, try again\n");
00088     }
00089     closedir(d);
00090         
00091     // if device disconnected, try to connect again
00092     //if (!msd.connected())
00093     //break;
00094 }
00095 
00096 
00097 int main() {
00098     lcd.cls();
00099     lcd.printf("JAI MATA DI!\n");
00100     wait(2);
00101     copyallusb();
00102     while(1) {
00103         led=!led;
00104         Thread::wait(500);       
00105     }
00106 }