Mohsen Samadani / Mbed 2 deprecated Algorithm-testing

Code for measuring the signal with a specified length and sampling rate, and saving it on a SD card.

Dependencies:   EALib I2S mbed

sdcard.cpp

Committer:
msamadani
Date:
2017-10-05
Revision:
2:8c5b6522139f
Parent:
0:c05b00be2229

File content as of revision 2:8c5b6522139f:

#include "sdcard.h"
#include "MCIFileSystem.h"
#include "mbed.h"
#include <string>


void saveToSD(float signal[],int sig_length,char const *filename)
{

    printf("Saving to SD card...\n");

    string str_name(filename);

    std::string fullname="/mci/"+str_name+".txt";

    MCIFileSystem mcifs("mci", NC);
    FILE* File = fopen(fullname.c_str(),"w"); // open file

    for (int i = 0; i < sig_length; i++) {

        //fprintf(File,"%f              %f                %f                 %f\r\n",acc_signal_f[i],xfilt[i],xAnalytic[i],xEnv[i]);
        fprintf(File,"%f           \r\n",signal[i]);
    }

    fclose(File);
    printf("Saved to SD card.\n\n");

}