File content as of revision 4:374c51671a69:

#include "rtsc.h"
SPI spi(PTD6, PTD7, PTD5);
DigitalOut cs(PTD2);

SDFileSystem sd(PTD6, PTD7, PTD5, D10,"sd");

 void spiwrite(int a)
    {
        cs=1;
        cs=0;
        spi.write(a);
        spi.write(0x01);
    }
    
    int spiread(int a)
    {
        cs=1;
        cs=0;
        spi.write(a);
        return(spi.write(0x00));
    }
    char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
{
    year1= hexint(year1);
    month1=hexint(month1);
    date1=hexint(date1);
    day1=hexint(day1);
    hours1=hexint(hours1);
    minutes1=hexint(minutes1);
    seconds1=hexint(seconds1);
    /*char y[3]=getstr(year);
    char m[3]=getstr(month);
    char dat[3]=getstr(date);
    char da[3]=getstr(day);
    char h[3]=getstr(hours);
    char mi[3]=getstr(minutes);
    char s[3]=getstr(seconds);*/
    char time[15];
    sprintf(time,"%02d%02d%02d%02d%02d%02d%02d",year1,month1,date1,day1,hours1,minutes1,seconds1);
    return(time);
    
}

int hexint(int a)
{
    a=(a/16)*10+(a%16);
    return a;
}

char* getts(void)
{
    spi.format(8,3);
    spi.frequency(1000000);
    spiwrite(0x80);
    spiwrite(0x81);
    spiwrite(0x82);
    spiwrite(0x83);
    spiwrite(0x84);
    spiwrite(0x85);
    spiwrite(0x86);
    for(int i=0;i<1000000;i++){
    int seconds=spiread(0x00);
    int minutes =spiread(0x01);
    int hours =spiread(0x02);
    int day =spi.write(0x03);
    int date =spiread(0x04);
    int month =spiread(0x05);
    int year =spiread(0x06);
    cs = 1;
    
    wait(1);
    printf("Seconds register = %2X : %2X : %2X : %2X : %2X : %2X : %2X \n\r",year,month,date,day, hours,minutes,seconds);
     printf("b4 returning tmpstmp is : %s\n",getname(year,month,date,day,hours,minutes,seconds));
     printf("Hello World!\n"); 
    SensorData Sensor;
    
    printf("Writing dummy values\n");
    strcpy( Sensor.Voltage, "49");
    strcpy( Sensor.Current, "83");
    strcpy( Sensor.Temperature, "53");
    strcpy( Sensor.PanelTemperature, "43");
    Sensor.Vcell_soc='9';
    Sensor.alerts= '4';
    Sensor.crate='7';
    Sensor.BatteryTemperature='6';      
    Sensor.faultpoll='4';            
    Sensor.faultir='g';              
    Sensor.power_mode='k';           
    strcpy( Sensor.AngularSpeed, "49");
    strcpy(Sensor.Bnewvalue,"76");
    SensorData* Sensor1= &Sensor;
    printf("Done writing dummy values\n");
    mkdir("/sd/hk", 0777);
    char date2[100]="/sd/hk/";
    strcat(date2,getname(year,month,date,day,hours,minutes,seconds));
    strcat(date2,".txt");
    FILE *fp ;
    fp= fopen(date2, "w");
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    else
    {
    fwrite(Sensor1, sizeof(*Sensor1), 1, fp);
    fclose(fp);
    printf("Mission Accomplished\n");
    printf("Goodbye World!\n");
    }
    }}