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Updated Local Time and Date to show hundredths of seconds. Fixed Daylight_Savings_Status to get updated. Changed Local Time and Date to be static. Thanks Piotr!

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This commit is contained in:
skarg
2010-01-14 19:20:32 +00:00
parent ba795a3d2e
commit dfd37774e4
1 changed files with 29 additions and 20 deletions
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bacnet-stack/demo/object/device.c
+29 -20
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@@ -42,6 +42,8 @@
#if defined(BACFILE)
#include "bacfile.h" /* object list dependency */
#endif
/* os specfic includes */
#include "timer.h"
#if defined(__BORLANDC__)
/* seems to not be defined in time.h as specified by The Open Group */
@@ -149,8 +151,8 @@ static char Description[16] = "server";
/* static uint8_t Max_Segments_Accepted = 0; */
/* VT_Classes_Supported */
/* Active_VT_Sessions */
BACNET_TIME Local_Time; /* rely on OS, if there is one */
BACNET_DATE Local_Date; /* rely on OS, if there is one */
static BACNET_TIME Local_Time; /* rely on OS, if there is one */
static BACNET_DATE Local_Date; /* rely on OS, if there is one */
/* NOTE: BACnet UTC Offset is inverse of common practice.
If your UTC offset is -5hours of GMT,
then BACnet UTC offset is +5hours.
@@ -494,9 +496,8 @@ char *Device_Valid_Object_Id(
static void Update_Current_Time(void)
{
time_t timer;
struct tm *tblock;
struct tm *tblock = NULL;
struct timeval tv;
/*
struct tm
@@ -510,22 +511,29 @@ int tm_wday Day of week [0,6] (Sunday =0).
int tm_yday Day of year [0,365].
int tm_isdst Daylight Savings flag.
*/
timer = time(NULL);
tblock = localtime(&timer);
datetime_set_date(
&Local_Date,
(uint16_t) tblock->tm_year+1900,
(uint8_t) tblock->tm_mon+1,
(uint8_t) tblock->tm_mday);
datetime_set_time(
&Local_Time,
(uint8_t) tblock->tm_hour,
(uint8_t) tblock->tm_min,
(uint8_t) tblock->tm_sec, 0);
if (tblock->tm_isdst) {
Daylight_Savings_Status = true;
if (gettimeofday(&tv, NULL) == 0) {
tblock = localtime(&tv.tv_sec);
}
if (tblock) {
datetime_set_date(
&Local_Date,
(uint16_t) tblock->tm_year+1900,
(uint8_t) tblock->tm_mon+1,
(uint8_t) tblock->tm_mday);
datetime_set_time(
&Local_Time,
(uint8_t) tblock->tm_hour,
(uint8_t) tblock->tm_min,
(uint8_t) tblock->tm_sec,
(uint8_t)(tv.tv_usec / 10000));
if (tblock->tm_isdst) {
Daylight_Savings_Status = true;
} else {
Daylight_Savings_Status = false;
}
} else {
datetime_date_wildcard_set(&Local_Date);
datetime_time_wildcard_set(&Local_Time);
Daylight_Savings_Status = false;
}
}
@@ -616,6 +624,7 @@ int Device_Encode_Property_APDU(
apdu_len = encode_application_date(&apdu[0], &Local_Date);
break;
case PROP_DAYLIGHT_SAVINGS_STATUS:
Update_Current_Time();
apdu_len =
encode_application_boolean(&apdu[0], Daylight_Savings_Status);
break;