HEPTA-Sat Training 2020 / Mbed 2 deprecated Lab3-05_power_saving

for textbook v4.4

Dependencies:   HEPTA_SENSOR mbed HEPTA_EPS HEPTA_COM HEPTA_CDH

main.cpp

Committer:
mbed_official
Date:
2012-12-07
Revision:
0:bdbd3d6fc5d5
Child:
2:1c5cdb2c3e0f

File content as of revision 0:bdbd3d6fc5d5:

#include "mbed.h"
#include "SDFileSystem.h"
 
SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
 
int main() {
    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\n");
    }
    fprintf(fp, "Hello fun SD Card World!");
    fclose(fp); 
 
    printf("Goodbye World!\n");
}