Eduardo Munoz Gutierrez / Mbed 2 deprecated SDcard

test

Dependencies:   mbed SDFileSystem

main.cpp

Committer:
edmugu
Date:
2020-02-02
Revision:
2:b960f9d7b0b3
Parent:
0:bdbd3d6fc5d5

File content as of revision 2:b960f9d7b0b3:

#include "mbed.h"
#include "SDFileSystem.h"
 
//SDFileSystem sd(mosi, miso, sclk,   cs, "sd")
SDFileSystem sd(  PB_5, PB_4, PB_3, PB_6, "sd"); // the pinout on the mbed Cool Components workshop board
DigitalOut myled(PC_6);
 
void blink(float on, float off) {
    myled = 1; // LED is ON
    wait(on); // 1 sec
    myled = 0; // LED is OFF
    wait(off); // 1 sec
}
int main() {  
    blink(0.1, 1);
    mkdir("/sd/mydir", 0777);
    
    blink(0.1, 1);
    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
    
    blink(0.1, 1);
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    
    blink(0.1, 1);
    fprintf(fp, "Hello fun SD Card World!");
    
    blink(0.1, 1);
    fclose(fp); 
    
    blink(0.1, 1);
 
}