rtsc.cpp

00001 #include "rtsc.h"
00002 SPI spi(PTD6, PTD7, PTD5);
00003 //DigitalOut cs(PTD2);
00004 
00005 SDFileSystem sd(PTD6, PTD7, PTD5, PTD2,"sd");
00006 
00007  /*void spiwrite(int a)
00008     {
00009         cs=1;
00010         cs=0;
00011         spi.write(a);
00012         spi.write(0x01);
00013     }
00014     
00015     int spiread(int a)
00016     {
00017         cs=1;
00018         cs=0;
00019         spi.write(a);
00020         return(spi.write(0x00));
00021     }
00022     char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
00023 {
00024     year1= hexint(year1);
00025     month1=hexint(month1);
00026     date1=hexint(date1);
00027     day1=hexint(day1);
00028     hours1=hexint(hours1);
00029     minutes1=hexint(minutes1);
00030     seconds1=hexint(seconds1);
00031     char time[15];
00032     sprintf(time,"%02d%02d%02d%02d%02d%02d%02d",year1,month1,date1,day1,hours1,minutes1,seconds1);
00033     
00034     return(time);
00035     
00036 }*/
00037 
00038 int hexint(int a)
00039 {
00040     a=(a/16)*10+(a%16);
00041     return a;
00042 }
00043 //storedata stores the dummy structure in the file with timestamp as the filename in HK directory
00044 void storedata(void)
00045 {
00046     /*spi.format(8,3);
00047     spi.frequency(1000000);
00048     spiwrite(0x80);           //write seconds to 01
00049     spiwrite(0x81);           //write minutes t0 01
00050     spiwrite(0x82);           //write hours  to 01
00051     spiwrite(0x83);           //write day of week to 01
00052     spiwrite(0x84);           //write day of month to 01
00053     spiwrite(0x85);           //write month to 01
00054     spiwrite(0x86);           //write year to 01
00055     for(int i=0;i<1000000;i++){
00056     int seconds=spiread(0x00);     //read seconds
00057     int minutes =spiread(0x01);    //read minutes
00058     int hours =spiread(0x02);      //read hours
00059     int day =spi.write(0x03);      //read day of the week
00060     int date =spiread(0x04);       //read day of the month
00061     int month =spiread(0x05);      //read month
00062     int year =spiread(0x06);       //read year
00063     cs = 1; */
00064     
00065     
00066      mkdir("/sd/TIME", 0777);
00067      FILE*fp1= fopen("/sd/TIME/timer.txt", "w");
00068     if(fp1 == NULL) {
00069         error("Could not open file for write\n");
00070     }
00071     fclose(fp1);
00072     
00073     //Assigning dummy values to the structure
00074     for(int i=0;i<1000000;i++){
00075     SensorData Sensor;
00076     
00077     printf("Writing dummy values\n");
00078     strcpy( Sensor.Voltage, "49");
00079     strcpy( Sensor.Current, "83");
00080     Sensor.Temperature ='5';
00081     strcpy( Sensor.PanelTemperature, "4");
00082     Sensor.Vcell_soc='9';
00083     Sensor.alerts= '4';
00084     Sensor.crate='7';
00085     Sensor.BatteryTemperature='6';      
00086     Sensor.faultpoll='4';            
00087     Sensor.faultir='g';              
00088     Sensor.power_mode='k';           
00089     strcpy( Sensor.AngularSpeed, "9");
00090     strcpy(Sensor.Bnewvalue,"6");
00091     printf("Done writing dummy values\n");
00092     mkdir("/sd/hk", 0777);
00093     char date2[100]="/sd/hk/";
00094     char str[15];
00095 sprintf(str, "%d", i);
00096 strcat(date2,str);
00097     strcat(date2,".txt");
00098 
00099    if(i%20==0)
00100     {FILE *fp ;
00101     Timer t1;
00102     t1.start();
00103     fp= fopen(date2, "w");
00104     if(fp == NULL) {
00105         error("Could not open file for write\n");
00106     }
00107     else
00108     {
00109      int p;
00110     for(p=0;p<20;p++)
00111     {fprintf(fp, "%s -", Sensor.Voltage);
00112     fprintf(fp,"%s -",Sensor.Current);
00113     fprintf(fp,"%c -",Sensor.Temperature);
00114     fprintf(fp,"%s -",Sensor.PanelTemperature);
00115     fprintf(fp,"%c -",Sensor.Vcell_soc);            //printing the contents of the strucure in a single line in the file
00116     fprintf(fp,"%c -",Sensor.alerts);
00117     fprintf(fp,"%c -",Sensor.crate);
00118     fprintf(fp,"%c -",Sensor.BatteryTemperature);
00119     fprintf(fp,"%c -",Sensor.faultpoll);
00120     fprintf(fp,"%c -",Sensor.faultir);
00121     fprintf(fp,"%c -",Sensor.power_mode);
00122     fprintf(fp,"%s -",Sensor.AngularSpeed);
00123     fprintf(fp,"%s\n",Sensor.Bnewvalue);}
00124     fclose(fp);
00125     t1.stop();
00126     float timesd=t1.read();
00127     printf("The time taken for writing 5 hk data was %f seconds\n", timesd);
00128     //printf("%s",getname(year,month,date,day,hours,minutes,seconds));
00129     FILE *fp2=fopen("/sd/TIME/timer.txt", "a");
00130     if(fp2 == NULL) {
00131         error("Could not open file for write\n");
00132     }
00133     else
00134     {
00135      fprintf(fp2,"%f \n",timesd);
00136 
00137     }
00138     fclose(fp2);
00139     wait(3);
00140     
00141     
00142     }}
00143     }}