cansat_B 2019 / Mbed 2 deprecated mbed_SDcard

SDカードへの書き込み

Dependencies:   mbed SDFileSystem

SD.cpp

Committer:
seijakunouenimutou
Date:
2019-11-15
Revision:
0:0e3ad9c42a27

File content as of revision 0:0e3ad9c42a27:

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

SDFileSystem sd(p5, p6, p7, p8, "sd"); 

int main() {
    printf("START!\n");   

    mkdir("/sd/example", 0777);

    FILE *fp = fopen("/sd/example/test.txt", "w");
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    fprintf(fp, "Hello World!");
    fclose(fp);
    printf("END\n");
}