Masahiko Yamazaki / Mbed 2 deprecated Lab3-01_save_read_the_number_lite

Lab3-01_save_read_the_number_lite

Dependencies:   mbed HEPTA_CDH_lite

main.cpp

Committer:
heptasat2021
Date:
2021-08-11
Revision:
1:ddac5ec89167
Parent:
0:da0f6aca15b8
Child:
2:35a16011d7ce

File content as of revision 1:ddac5ec89167:

#include "mbed.h"
#include "HEPTA_CDH.h"
HEPTA_CDH cdh(PB_5, PB_4, PB_3, PA_8, "sd");
Serial pc(USBTX,USBRX,9600);
int main()
{
    pc.printf("Hello World!\n");
 
    mkdir("/sd/mydir", 0777);
 
    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
    if(fp == NULL) {
        error("Could not open file for write\r\n");
    }
    fprintf(fp, "Hello my name is HEPTA\r\n");
    fclose(fp);
 
    pc.printf("Goodbye World!\r\n");
}