CaryCoders / Mbed 2 deprecated zeus

basic lightning detector with gps and sd card logging

Dependencies:   AS3935 AdafruitGPS SDFileSystem TSI mbed ConfigFile

datetime.cpp@8:f8830b6c6d9b, 2015-06-30 (annotated)

Committer:
ftagius
Date:
Tue Jun 30 21:13:18 2015 +0000
Revision:
8:f8830b6c6d9b
add code to use the rtc to keep track of time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ftagius 8:f8830b6c6d9b 1 #include "datetime.h"
ftagius 8:f8830b6c6d9b 2 #include "rtc_api.h"
ftagius 8:f8830b6c6d9b 3 #include "mbed.h"
ftagius 8:f8830b6c6d9b 4
ftagius 8:f8830b6c6d9b 5 void SetDateTime
ftagius 8:f8830b6c6d9b 6 (int year = 2015
ftagius 8:f8830b6c6d9b 7 ,int mon = 5
ftagius 8:f8830b6c6d9b 8 ,int day = 26
ftagius 8:f8830b6c6d9b 9 ,int hour = 10
ftagius 8:f8830b6c6d9b 10 ,int min = 0
ftagius 8:f8830b6c6d9b 11 ,int sec = 0
ftagius 8:f8830b6c6d9b 12 )
ftagius 8:f8830b6c6d9b 13 {
ftagius 8:f8830b6c6d9b 14 // struct tm Clock;
ftagius 8:f8830b6c6d9b 15 Clock.tm_year = year - 1900;
ftagius 8:f8830b6c6d9b 16 Clock.tm_mon = mon;
ftagius 8:f8830b6c6d9b 17 Clock.tm_mday = day;
ftagius 8:f8830b6c6d9b 18 Clock.tm_hour = hour;
ftagius 8:f8830b6c6d9b 19 Clock.tm_min = min;
ftagius 8:f8830b6c6d9b 20 Clock.tm_sec = sec;
ftagius 8:f8830b6c6d9b 21 time_t epoch = mktime(&Clock);
ftagius 8:f8830b6c6d9b 22 if (epoch == (time_t) -1) {
ftagius 8:f8830b6c6d9b 23 error("Error in clock setting\r\n");
ftagius 8:f8830b6c6d9b 24 }
ftagius 8:f8830b6c6d9b 25 set_time(epoch);
ftagius 8:f8830b6c6d9b 26 }
ftagius 8:f8830b6c6d9b 27
ftagius 8:f8830b6c6d9b 28 void ShowDateTime()
ftagius 8:f8830b6c6d9b 29 {
ftagius 8:f8830b6c6d9b 30 char str[32];
ftagius 8:f8830b6c6d9b 31 time_t seconds = time(NULL);
ftagius 8:f8830b6c6d9b 32 struct tm *gpsd = localtime(&seconds);
ftagius 8:f8830b6c6d9b 33 struct tm *tminfo = localtime(&seconds);
ftagius 8:f8830b6c6d9b 34
ftagius 8:f8830b6c6d9b 35 strftime(str, 32, "%F,%T", tminfo);
ftagius 8:f8830b6c6d9b 36 //printf("RTC: %s\r\n", str);
ftagius 8:f8830b6c6d9b 37 printf("%02d/%02d/%02d,", gpsd->tm_mon, gpsd->tm_mday, gpsd->tm_year+1900);
ftagius 8:f8830b6c6d9b 38 printf("%02d:%02d:%02d ", gpsd->tm_hour, gpsd->tm_min, gpsd->tm_sec);
ftagius 8:f8830b6c6d9b 39 }
ftagius 8:f8830b6c6d9b 40