Revision 6:31a33cbe6cdb, committed 2015-06-04

Comitter:

cholletisaik777

Date:

Thu Jun 04 10:46:25 2015 +0000

Parent:

5:3979ca24777a

Commit message:

sd card

Changed in this revision

--- a/rtsc.cpp	Tue Feb 03 17:10:21 2015 +0000
+++ b/rtsc.cpp	Thu Jun 04 10:46:25 2015 +0000
@@ -1,10 +1,10 @@
 #include "rtsc.h"
 SPI spi(PTD6, PTD7, PTD5);
-DigitalOut cs(PTD2);
+//DigitalOut cs(PTD2);
 
-SDFileSystem sd(PTD6, PTD7, PTD5, D10,"sd");
+SDFileSystem sd(PTD6, PTD7, PTD5, PTD2,"sd");
 
- void spiwrite(int a)
+ /*void spiwrite(int a)
     {
         cs=1;
         cs=0;
@@ -33,7 +33,7 @@
     
     return(time);
     
-}
+}*/
 
 int hexint(int a)
 {
@@ -43,7 +43,7 @@
 //storedata stores the dummy structure in the file with timestamp as the filename in HK directory
 void storedata(void)
 {
-    spi.format(8,3);
+    /*spi.format(8,3);
     spi.frequency(1000000);
     spiwrite(0x80);           //write seconds to 01
     spiwrite(0x81);           //write minutes t0 01
@@ -60,10 +60,18 @@
     int date =spiread(0x04);       //read day of the month
     int month =spiread(0x05);      //read month
     int year =spiread(0x06);       //read year
-    cs = 1;
+    cs = 1; */
+    
+    
+     mkdir("/sd/TIME", 0777);
+     FILE*fp1= fopen("/sd/TIME/timer.txt", "w");
+    if(fp1 == NULL) {
+        error("Could not open file for write\n");
+    }
+    fclose(fp1);
     
     //Assigning dummy values to the structure
-    
+    for(int i=0;i<1000000;i++){
     SensorData Sensor;
     
     printf("Writing dummy values\n");
@@ -83,16 +91,24 @@
     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));
+    char str[15];
+sprintf(str, "%d", i);
+strcat(date2,str);
     strcat(date2,".txt");
-    FILE *fp ;
+
+   if(i%20==0)
+    {FILE *fp ;
+    Timer t1;
+    t1.start();
     fp= fopen(date2, "w");
     if(fp == NULL) {
         error("Could not open file for write\n");
     }
     else
     {
-    fprintf(fp, "%s -", Sensor.Voltage);
+     int p;
+    for(p=0;p<20;p++)
+    {fprintf(fp, "%s -", Sensor.Voltage);
     fprintf(fp,"%s -",Sensor.Current);
     fprintf(fp,"%c -",Sensor.Temperature);
     fprintf(fp,"%s -",Sensor.PanelTemperature);
@@ -104,11 +120,24 @@
     fprintf(fp,"%c -",Sensor.faultir);
     fprintf(fp,"%c -",Sensor.power_mode);
     fprintf(fp,"%s -",Sensor.AngularSpeed);
-    fprintf(fp,"%s",Sensor.Bnewvalue);
+    fprintf(fp,"%s\n",Sensor.Bnewvalue);}
     fclose(fp);
-    printf("%s",getname(year,month,date,day,hours,minutes,seconds));
-    wait(10);
+    t1.stop();
+    float timesd=t1.read();
+    printf("The time taken for writing 5 hk data was %f seconds\n", timesd);
+    //printf("%s",getname(year,month,date,day,hours,minutes,seconds));
+    FILE *fp2=fopen("/sd/TIME/timer.txt", "a");
+    if(fp2 == NULL) {
+        error("Could not open file for write\n");
+    }
+    else
+    {
+     fprintf(fp2,"%f \n",timesd);
+
+    }
+    fclose(fp2);
+    wait(3);
     
     
-    }
+    }}
     }}
\ No newline at end of file