2016年度 浅川さんのSDFileSystemテストプログラム

Dependencies:   SDFileSystem mbed

Fork of SDFileSystem_HelloWorld by mbed official

Committer:
asakawa
Date:
Fri Sep 02 05:32:10 2016 +0000
Revision:
1:32a2be016fda
Parent:
0:bdbd3d6fc5d5
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
mbed_official 0:bdbd3d6fc5d5 2 #include "SDFileSystem.h"
mbed_official 0:bdbd3d6fc5d5 3
asakawa 1:32a2be016fda 4 SDFileSystem sd(P8_5, P8_6, P8_3, P8_4, "sd"); // the pinout on the mbed Cool Components workshop board
mbed_official 0:bdbd3d6fc5d5 5
mbed_official 0:bdbd3d6fc5d5 6 int main() {
mbed_official 0:bdbd3d6fc5d5 7 printf("Hello World!\n");
mbed_official 0:bdbd3d6fc5d5 8
mbed_official 0:bdbd3d6fc5d5 9 mkdir("/sd/mydir", 0777);
mbed_official 0:bdbd3d6fc5d5 10
mbed_official 0:bdbd3d6fc5d5 11 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
mbed_official 0:bdbd3d6fc5d5 12 if(fp == NULL) {
mbed_official 0:bdbd3d6fc5d5 13 error("Could not open file for write\n");
mbed_official 0:bdbd3d6fc5d5 14 }
mbed_official 0:bdbd3d6fc5d5 15 fprintf(fp, "Hello fun SD Card World!");
mbed_official 0:bdbd3d6fc5d5 16 fclose(fp);
mbed_official 0:bdbd3d6fc5d5 17
mbed_official 0:bdbd3d6fc5d5 18 printf("Goodbye World!\n");
mbed_official 0:bdbd3d6fc5d5 19 }