saikiran cholleti / Mbed 2 deprecated SDcard

sdcard

Dependencies:   SDFileSystem mbed

Fork of rtcfinalcodeyuppie by Pradeep Kotipalli

rtsc.cpp@5:3979ca24777a, 2015-02-03 (annotated)

Committer:
pradeepvk2208
Date:
Tue Feb 03 17:10:21 2015 +0000
Revision:
5:3979ca24777a
Parent:
4:374c51671a69
Child:
6:31a33cbe6cdb
hi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pradeepvk2208 3:6cde88f8c50f 1 #include "rtsc.h"
pradeepvk2208 3:6cde88f8c50f 2 SPI spi(PTD6, PTD7, PTD5);
pradeepvk2208 3:6cde88f8c50f 3 DigitalOut cs(PTD2);
pradeepvk2208 3:6cde88f8c50f 4
pradeepvk2208 4:374c51671a69 5 SDFileSystem sd(PTD6, PTD7, PTD5, D10,"sd");
pradeepvk2208 4:374c51671a69 6
pradeepvk2208 3:6cde88f8c50f 7 void spiwrite(int a)
pradeepvk2208 3:6cde88f8c50f 8 {
pradeepvk2208 3:6cde88f8c50f 9 cs=1;
pradeepvk2208 3:6cde88f8c50f 10 cs=0;
pradeepvk2208 3:6cde88f8c50f 11 spi.write(a);
pradeepvk2208 3:6cde88f8c50f 12 spi.write(0x01);
pradeepvk2208 3:6cde88f8c50f 13 }
pradeepvk2208 3:6cde88f8c50f 14
pradeepvk2208 3:6cde88f8c50f 15 int spiread(int a)
pradeepvk2208 3:6cde88f8c50f 16 {
pradeepvk2208 3:6cde88f8c50f 17 cs=1;
pradeepvk2208 3:6cde88f8c50f 18 cs=0;
pradeepvk2208 3:6cde88f8c50f 19 spi.write(a);
pradeepvk2208 3:6cde88f8c50f 20 return(spi.write(0x00));
pradeepvk2208 3:6cde88f8c50f 21 }
pradeepvk2208 3:6cde88f8c50f 22 char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
pradeepvk2208 3:6cde88f8c50f 23 {
pradeepvk2208 3:6cde88f8c50f 24 year1= hexint(year1);
pradeepvk2208 3:6cde88f8c50f 25 month1=hexint(month1);
pradeepvk2208 3:6cde88f8c50f 26 date1=hexint(date1);
pradeepvk2208 3:6cde88f8c50f 27 day1=hexint(day1);
pradeepvk2208 3:6cde88f8c50f 28 hours1=hexint(hours1);
pradeepvk2208 3:6cde88f8c50f 29 minutes1=hexint(minutes1);
pradeepvk2208 3:6cde88f8c50f 30 seconds1=hexint(seconds1);
pradeepvk2208 3:6cde88f8c50f 31 char time[15];
pradeepvk2208 4:374c51671a69 32 sprintf(time,"%02d%02d%02d%02d%02d%02d%02d",year1,month1,date1,day1,hours1,minutes1,seconds1);
pradeepvk2208 5:3979ca24777a 33
pradeepvk2208 3:6cde88f8c50f 34 return(time);
pradeepvk2208 3:6cde88f8c50f 35
pradeepvk2208 3:6cde88f8c50f 36 }
pradeepvk2208 3:6cde88f8c50f 37
pradeepvk2208 3:6cde88f8c50f 38 int hexint(int a)
pradeepvk2208 3:6cde88f8c50f 39 {
pradeepvk2208 3:6cde88f8c50f 40 a=(a/16)*10+(a%16);
pradeepvk2208 3:6cde88f8c50f 41 return a;
pradeepvk2208 3:6cde88f8c50f 42 }
pradeepvk2208 5:3979ca24777a 43 //storedata stores the dummy structure in the file with timestamp as the filename in HK directory
pradeepvk2208 5:3979ca24777a 44 void storedata(void)
pradeepvk2208 3:6cde88f8c50f 45 {
pradeepvk2208 3:6cde88f8c50f 46 spi.format(8,3);
pradeepvk2208 3:6cde88f8c50f 47 spi.frequency(1000000);
pradeepvk2208 5:3979ca24777a 48 spiwrite(0x80); //write seconds to 01
pradeepvk2208 5:3979ca24777a 49 spiwrite(0x81); //write minutes t0 01
pradeepvk2208 5:3979ca24777a 50 spiwrite(0x82); //write hours to 01
pradeepvk2208 5:3979ca24777a 51 spiwrite(0x83); //write day of week to 01
pradeepvk2208 5:3979ca24777a 52 spiwrite(0x84); //write day of month to 01
pradeepvk2208 5:3979ca24777a 53 spiwrite(0x85); //write month to 01
pradeepvk2208 5:3979ca24777a 54 spiwrite(0x86); //write year to 01
pradeepvk2208 3:6cde88f8c50f 55 for(int i=0;i<1000000;i++){
pradeepvk2208 5:3979ca24777a 56 int seconds=spiread(0x00); //read seconds
pradeepvk2208 5:3979ca24777a 57 int minutes =spiread(0x01); //read minutes
pradeepvk2208 5:3979ca24777a 58 int hours =spiread(0x02); //read hours
pradeepvk2208 5:3979ca24777a 59 int day =spi.write(0x03); //read day of the week
pradeepvk2208 5:3979ca24777a 60 int date =spiread(0x04); //read day of the month
pradeepvk2208 5:3979ca24777a 61 int month =spiread(0x05); //read month
pradeepvk2208 5:3979ca24777a 62 int year =spiread(0x06); //read year
pradeepvk2208 3:6cde88f8c50f 63 cs = 1;
pradeepvk2208 3:6cde88f8c50f 64
pradeepvk2208 5:3979ca24777a 65 //Assigning dummy values to the structure
pradeepvk2208 5:3979ca24777a 66
pradeepvk2208 4:374c51671a69 67 SensorData Sensor;
pradeepvk2208 4:374c51671a69 68
pradeepvk2208 4:374c51671a69 69 printf("Writing dummy values\n");
pradeepvk2208 4:374c51671a69 70 strcpy( Sensor.Voltage, "49");
pradeepvk2208 4:374c51671a69 71 strcpy( Sensor.Current, "83");
pradeepvk2208 5:3979ca24777a 72 Sensor.Temperature ='5';
pradeepvk2208 5:3979ca24777a 73 strcpy( Sensor.PanelTemperature, "4");
pradeepvk2208 4:374c51671a69 74 Sensor.Vcell_soc='9';
pradeepvk2208 4:374c51671a69 75 Sensor.alerts= '4';
pradeepvk2208 4:374c51671a69 76 Sensor.crate='7';
pradeepvk2208 4:374c51671a69 77 Sensor.BatteryTemperature='6';
pradeepvk2208 4:374c51671a69 78 Sensor.faultpoll='4';
pradeepvk2208 4:374c51671a69 79 Sensor.faultir='g';
pradeepvk2208 4:374c51671a69 80 Sensor.power_mode='k';
pradeepvk2208 5:3979ca24777a 81 strcpy( Sensor.AngularSpeed, "9");
pradeepvk2208 5:3979ca24777a 82 strcpy(Sensor.Bnewvalue,"6");
pradeepvk2208 4:374c51671a69 83 printf("Done writing dummy values\n");
pradeepvk2208 4:374c51671a69 84 mkdir("/sd/hk", 0777);
pradeepvk2208 4:374c51671a69 85 char date2[100]="/sd/hk/";
pradeepvk2208 4:374c51671a69 86 strcat(date2,getname(year,month,date,day,hours,minutes,seconds));
pradeepvk2208 4:374c51671a69 87 strcat(date2,".txt");
pradeepvk2208 4:374c51671a69 88 FILE *fp ;
pradeepvk2208 4:374c51671a69 89 fp= fopen(date2, "w");
pradeepvk2208 4:374c51671a69 90 if(fp == NULL) {
pradeepvk2208 4:374c51671a69 91 error("Could not open file for write\n");
pradeepvk2208 3:6cde88f8c50f 92 }
pradeepvk2208 4:374c51671a69 93 else
pradeepvk2208 4:374c51671a69 94 {
pradeepvk2208 5:3979ca24777a 95 fprintf(fp, "%s -", Sensor.Voltage);
pradeepvk2208 5:3979ca24777a 96 fprintf(fp,"%s -",Sensor.Current);
pradeepvk2208 5:3979ca24777a 97 fprintf(fp,"%c -",Sensor.Temperature);
pradeepvk2208 5:3979ca24777a 98 fprintf(fp,"%s -",Sensor.PanelTemperature);
pradeepvk2208 5:3979ca24777a 99 fprintf(fp,"%c -",Sensor.Vcell_soc); //printing the contents of the strucure in a single line in the file
pradeepvk2208 5:3979ca24777a 100 fprintf(fp,"%c -",Sensor.alerts);
pradeepvk2208 5:3979ca24777a 101 fprintf(fp,"%c -",Sensor.crate);
pradeepvk2208 5:3979ca24777a 102 fprintf(fp,"%c -",Sensor.BatteryTemperature);
pradeepvk2208 5:3979ca24777a 103 fprintf(fp,"%c -",Sensor.faultpoll);
pradeepvk2208 5:3979ca24777a 104 fprintf(fp,"%c -",Sensor.faultir);
pradeepvk2208 5:3979ca24777a 105 fprintf(fp,"%c -",Sensor.power_mode);
pradeepvk2208 5:3979ca24777a 106 fprintf(fp,"%s -",Sensor.AngularSpeed);
pradeepvk2208 5:3979ca24777a 107 fprintf(fp,"%s",Sensor.Bnewvalue);
pradeepvk2208 4:374c51671a69 108 fclose(fp);
pradeepvk2208 5:3979ca24777a 109 printf("%s",getname(year,month,date,day,hours,minutes,seconds));
pradeepvk2208 5:3979ca24777a 110 wait(10);
pradeepvk2208 5:3979ca24777a 111
pradeepvk2208 5:3979ca24777a 112
pradeepvk2208 4:374c51671a69 113 }
pradeepvk2208 4:374c51671a69 114 }}