HEPTA-Sat Training 2017~2018 / Mbed 2 deprecated Lab3-01_Save_the_letters

Hepta SD

Dependencies:   SDFileSystem mbed

Fork of Lab7-01_template by HEPTA-Sat Training 2017~2018

main.cpp@13:4fb761757895, 2017-09-07 (annotated)

Committer:
HEPTA
Date:
Thu Sep 07 23:43:35 2017 +0000
Revision:
13:4fb761757895
Parent:
10:4d6870d0caa0
Child:
14:1c1a7c1f1228
Hepta Lab3

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"
umeume 2:1c5cdb2c3e0f 3
umeume 2:1c5cdb2c3e0f 4 Serial pc(USBTX,USBRX);
HEPTA 9:942eb6e8c117 5 SDFileSystem sd(p5, p6, p7, p8, "sd");
umeume 2:1c5cdb2c3e0f 6
HEPTA 13:4fb761757895 7 int main(){
HEPTA 13:4fb761757895 8 pc.baud(9600);
HEPTA 13:4fb761757895 9 pc.printf("Hello world!\r\n");
HEPTA 13:4fb761757895 10 char str[100];
HEPTA 13:4fb761757895 11 mkdir("/sd/mydir", 0777);
HEPTA 13:4fb761757895 12 FILE *fp = fopen("/sd/mydir/test.txt","w");
HEPTA 13:4fb761757895 13 if(fp == NULL) {
HEPTA 13:4fb761757895 14 error("Could not open file for write\r\n");
HEPTA 13:4fb761757895 15 }
HEPTA 13:4fb761757895 16 for(int i=0; i<10; i++)fprintf(fp,"Hello my name is HEPTA!\r\n");
HEPTA 13:4fb761757895 17 fclose(fp);
HEPTA 13:4fb761757895 18 fp = fopen("/sd/mydir/test.txt","r");
HEPTA 13:4fb761757895 19 fgets(str,100,fp);
HEPTA 13:4fb761757895 20 puts(str);
HEPTA 13:4fb761757895 21 fclose(fp);
HEPTA 13:4fb761757895 22 pc.printf("Goodbye!!\r\n");
umeume 2:1c5cdb2c3e0f 23 }