Junichi Katsu / Mbed 2 deprecated SDFileSystem_HelloWorld_1

SDカード

Dependencies:   mbed FatFileSystem SDFileSystem

main.cpp@0:f5e031d30eec, 2012-08-12 (annotated)

Committer:
jksoft
Date:
Sun Aug 12 05:45:35 2012 +0000
Revision:
0:f5e031d30eec
Rev2;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:f5e031d30eec 1 // example writing to SD card, sford
jksoft 0:f5e031d30eec 2
jksoft 0:f5e031d30eec 3 #include "mbed.h"
jksoft 0:f5e031d30eec 4 #include "SDFileSystem.h"
jksoft 0:f5e031d30eec 5
jksoft 0:f5e031d30eec 6 SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
jksoft 0:f5e031d30eec 7
jksoft 0:f5e031d30eec 8 int main() {
jksoft 0:f5e031d30eec 9 printf("Hello World!\n");
jksoft 0:f5e031d30eec 10
jksoft 0:f5e031d30eec 11 mkdir("/sd/mydir", 0777);
jksoft 0:f5e031d30eec 12
jksoft 0:f5e031d30eec 13 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
jksoft 0:f5e031d30eec 14 if(fp == NULL) {
jksoft 0:f5e031d30eec 15 error("Could not open file for write\n");
jksoft 0:f5e031d30eec 16 }
jksoft 0:f5e031d30eec 17 fprintf(fp, "Hello fun SD Card World!");
jksoft 0:f5e031d30eec 18 fclose(fp);
jksoft 0:f5e031d30eec 19
jksoft 0:f5e031d30eec 20 printf("Goodbye World!\n");
jksoft 0:f5e031d30eec 21 }