cansat_B 2019 / Mbed 2 deprecated mbed_SDcard

SDカードへの書き込み

Dependencies:   mbed SDFileSystem

SD.cpp@0:0e3ad9c42a27, 2019-11-15 (annotated)

Committer:
seijakunouenimutou
Date:
Fri Nov 15 12:41:22 2019 +0000
Revision:
0:0e3ad9c42a27
SDcard program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seijakunouenimutou 0:0e3ad9c42a27 1 #include "mbed.h"
seijakunouenimutou 0:0e3ad9c42a27 2 #include "SDFileSystem.h"
seijakunouenimutou 0:0e3ad9c42a27 3
seijakunouenimutou 0:0e3ad9c42a27 4 SDFileSystem sd(p5, p6, p7, p8, "sd");
seijakunouenimutou 0:0e3ad9c42a27 5
seijakunouenimutou 0:0e3ad9c42a27 6 int main() {
seijakunouenimutou 0:0e3ad9c42a27 7 printf("START!\n");
seijakunouenimutou 0:0e3ad9c42a27 8
seijakunouenimutou 0:0e3ad9c42a27 9 mkdir("/sd/example", 0777);
seijakunouenimutou 0:0e3ad9c42a27 10
seijakunouenimutou 0:0e3ad9c42a27 11 FILE *fp = fopen("/sd/example/test.txt", "w");
seijakunouenimutou 0:0e3ad9c42a27 12 if(fp == NULL) {
seijakunouenimutou 0:0e3ad9c42a27 13 error("Could not open file for write\n");
seijakunouenimutou 0:0e3ad9c42a27 14 }
seijakunouenimutou 0:0e3ad9c42a27 15 fprintf(fp, "Hello World!");
seijakunouenimutou 0:0e3ad9c42a27 16 fclose(fp);
seijakunouenimutou 0:0e3ad9c42a27 17 printf("END\n");
seijakunouenimutou 0:0e3ad9c42a27 18 }