eunkyoung kim / Mbed 2 deprecated SDFileSystem_HelloWorld

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Dependencies:   SDFileSystem mbed

Fork of SDFileSystem_HelloWorld by mbed official

main.cpp

Committer:
eunkyoungkim
Date:
2015-06-29
Revision:
2:343b407cf6aa
Parent:
1:f4d825b196e7

File content as of revision 2:343b407cf6aa:

#include "mbed.h"
#include "SDFileSystem.h"

#define MAX_SIZE 100 
SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "sd"); // the pinout on the mbed Cool Components workshop board

char sdread[MAX_SIZE];
int main() {
    mkdir("/sd/mydir", 0777);
    
    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    fprintf(fp, "Hello fun SD Card World!");
    fclose(fp); 
    
    printf("Reading from SD card...\r\n");
    fp = fopen("/sd/mydir/sdtest.txt", "r");
    if (fp != NULL) {
         fgets(sdread,MAX_SIZE,fp);
         printf("%s", sdread);
        fclose(fp);
    } else {
        printf("failed!\n");
    }
}