Pradeep Kotipalli / Mbed 2 deprecated rtcfinalcodeyuppie

yuppie2

Dependencies:   SDFileSystem mbed

Fork of rtcfinalcodehet by Pradeep Kotipalli

rtsc.cpp@3:6cde88f8c50f, 2014-12-22 (annotated)

Committer:
pradeepvk2208
Date:
Mon Dec 22 10:10:38 2014 +0000
Revision:
3:6cde88f8c50f
Child:
4:374c51671a69
rtcfinalcode

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 3:6cde88f8c50f 5 void spiwrite(int a)
pradeepvk2208 3:6cde88f8c50f 6 {
pradeepvk2208 3:6cde88f8c50f 7 cs=1;
pradeepvk2208 3:6cde88f8c50f 8 cs=0;
pradeepvk2208 3:6cde88f8c50f 9 spi.write(a);
pradeepvk2208 3:6cde88f8c50f 10 spi.write(0x01);
pradeepvk2208 3:6cde88f8c50f 11 }
pradeepvk2208 3:6cde88f8c50f 12
pradeepvk2208 3:6cde88f8c50f 13 int spiread(int a)
pradeepvk2208 3:6cde88f8c50f 14 {
pradeepvk2208 3:6cde88f8c50f 15 cs=1;
pradeepvk2208 3:6cde88f8c50f 16 cs=0;
pradeepvk2208 3:6cde88f8c50f 17 spi.write(a);
pradeepvk2208 3:6cde88f8c50f 18 return(spi.write(0x00));
pradeepvk2208 3:6cde88f8c50f 19 }
pradeepvk2208 3:6cde88f8c50f 20 char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
pradeepvk2208 3:6cde88f8c50f 21 {
pradeepvk2208 3:6cde88f8c50f 22 year1= hexint(year1);
pradeepvk2208 3:6cde88f8c50f 23 month1=hexint(month1);
pradeepvk2208 3:6cde88f8c50f 24 date1=hexint(date1);
pradeepvk2208 3:6cde88f8c50f 25 day1=hexint(day1);
pradeepvk2208 3:6cde88f8c50f 26 hours1=hexint(hours1);
pradeepvk2208 3:6cde88f8c50f 27 minutes1=hexint(minutes1);
pradeepvk2208 3:6cde88f8c50f 28 seconds1=hexint(seconds1);
pradeepvk2208 3:6cde88f8c50f 29 /*char y[3]=getstr(year);
pradeepvk2208 3:6cde88f8c50f 30 char m[3]=getstr(month);
pradeepvk2208 3:6cde88f8c50f 31 char dat[3]=getstr(date);
pradeepvk2208 3:6cde88f8c50f 32 char da[3]=getstr(day);
pradeepvk2208 3:6cde88f8c50f 33 char h[3]=getstr(hours);
pradeepvk2208 3:6cde88f8c50f 34 char mi[3]=getstr(minutes);
pradeepvk2208 3:6cde88f8c50f 35 char s[3]=getstr(seconds);*/
pradeepvk2208 3:6cde88f8c50f 36 char time[15];
pradeepvk2208 3:6cde88f8c50f 37 sprintf(time,"%2d%2d%2d%2d%2d%2d%2d",year1,month1,date1,day1,hours1,minutes1,seconds1);
pradeepvk2208 3:6cde88f8c50f 38 return(time);
pradeepvk2208 3:6cde88f8c50f 39
pradeepvk2208 3:6cde88f8c50f 40 }
pradeepvk2208 3:6cde88f8c50f 41
pradeepvk2208 3:6cde88f8c50f 42 int hexint(int a)
pradeepvk2208 3:6cde88f8c50f 43 {
pradeepvk2208 3:6cde88f8c50f 44 a=(a/16)*10+(a%16);
pradeepvk2208 3:6cde88f8c50f 45 return a;
pradeepvk2208 3:6cde88f8c50f 46 }
pradeepvk2208 3:6cde88f8c50f 47
pradeepvk2208 3:6cde88f8c50f 48 char* getts(void)
pradeepvk2208 3:6cde88f8c50f 49 {
pradeepvk2208 3:6cde88f8c50f 50 spi.format(8,3);
pradeepvk2208 3:6cde88f8c50f 51 spi.frequency(1000000);
pradeepvk2208 3:6cde88f8c50f 52 spiwrite(0x80);
pradeepvk2208 3:6cde88f8c50f 53 spiwrite(0x81);
pradeepvk2208 3:6cde88f8c50f 54 spiwrite(0x82);
pradeepvk2208 3:6cde88f8c50f 55 spiwrite(0x83);
pradeepvk2208 3:6cde88f8c50f 56 spiwrite(0x84);
pradeepvk2208 3:6cde88f8c50f 57 spiwrite(0x85);
pradeepvk2208 3:6cde88f8c50f 58 spiwrite(0x86);
pradeepvk2208 3:6cde88f8c50f 59 for(int i=0;i<1000000;i++){
pradeepvk2208 3:6cde88f8c50f 60 int seconds=spiread(0x00);
pradeepvk2208 3:6cde88f8c50f 61 int minutes =spiread(0x01);
pradeepvk2208 3:6cde88f8c50f 62 int hours =spiread(0x02);
pradeepvk2208 3:6cde88f8c50f 63 int day =spi.write(0x03);
pradeepvk2208 3:6cde88f8c50f 64 int date =spiread(0x04);
pradeepvk2208 3:6cde88f8c50f 65 int month =spiread(0x05);
pradeepvk2208 3:6cde88f8c50f 66 int year =spiread(0x06);
pradeepvk2208 3:6cde88f8c50f 67 cs = 1;
pradeepvk2208 3:6cde88f8c50f 68
pradeepvk2208 3:6cde88f8c50f 69 wait(1);
pradeepvk2208 3:6cde88f8c50f 70 printf("Seconds register = %2X : %2X : %2X : %2X : %2X : %2X : %2X \n\r",year,month,date,day, hours,minutes,seconds);
pradeepvk2208 3:6cde88f8c50f 71 printf("b4 returning tmpstmp is : %s\n",getname(year,month,date,day,hours,minutes,seconds));
pradeepvk2208 3:6cde88f8c50f 72 }
pradeepvk2208 3:6cde88f8c50f 73 }