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Added BACnet UTC Time Sync service encoding and decoding.

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This commit is contained in:
skarg
2006-02-21 20:22:18 +00:00
parent 7206136345
commit de4abea3c5
2 changed files with 79 additions and 21 deletions
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bacnet-stack/timesync.c
+59 -6
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@@ -38,9 +38,9 @@
#include "bacapp.h"
#include "timesync.h"
/* encode service - use -1 for limit for unlimited */
int timesync_encode_apdu(uint8_t * apdu,
/* encode service */
int timesync_encode_apdu_service(uint8_t * apdu,
BACNET_UNCONFIRMED_SERVICE service,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
{
@@ -49,7 +49,7 @@ int timesync_encode_apdu(uint8_t * apdu,
if (apdu && my_date && my_time) {
apdu[0] = PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST;
apdu[1] = SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION;
apdu[1] = service;
apdu_len = 2;
len = encode_tagged_date(&apdu[apdu_len], my_date);
apdu_len += len;
@@ -60,6 +60,26 @@ int timesync_encode_apdu(uint8_t * apdu,
return apdu_len;
}
int timesync_utc_encode_apdu(uint8_t * apdu,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
{
return timesync_encode_apdu_service(apdu,
SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
my_date,
my_time);
}
int timesync_encode_apdu(uint8_t * apdu,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
{
return timesync_encode_apdu_service(apdu,
SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
my_date,
my_time);
}
/* decode the service request only */
int timesync_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
@@ -92,7 +112,8 @@ int timesync_decode_service_request(uint8_t * apdu,
return len;
}
int timesync_decode_apdu(uint8_t * apdu,
int timesync_decode_apdu_service(uint8_t * apdu,
BACNET_UNCONFIRMED_SERVICE service,
unsigned apdu_len,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
@@ -104,7 +125,7 @@ int timesync_decode_apdu(uint8_t * apdu,
/* optional checking - most likely was already done prior to this call */
if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST)
return -1;
if (apdu[1] != SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION)
if (apdu[1] != service)
return -1;
/* optional limits - must be used as a pair */
if (apdu_len > 2) {
@@ -115,6 +136,30 @@ int timesync_decode_apdu(uint8_t * apdu,
return len;
}
int timesync_utc_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
{
return timesync_decode_apdu_service(apdu,
SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
apdu_len,
my_date,
my_time);
}
int timesync_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
BACNET_DATE *my_date,
BACNET_TIME *my_time)
{
return timesync_decode_apdu_service(apdu,
SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
apdu_len,
my_date,
my_time);
}
#ifdef TEST
#include <assert.h>
#include <string.h>
@@ -137,6 +182,14 @@ void testTimeSyncData(Test * pTest,
ct_test(pTest, len != -1);
ct_test(pTest, bacapp_same_time(my_time, &test_time));
ct_test(pTest, bacapp_same_date(my_date, &test_date));
len = timesync_utc_encode_apdu(&apdu[0], my_date, my_time);
ct_test(pTest, len != 0);
apdu_len = len;
len = timesync_utc_decode_apdu(&apdu[0], apdu_len, &test_date, &test_time);
ct_test(pTest, len != -1);
ct_test(pTest, bacapp_same_time(my_time, &test_time));
ct_test(pTest, bacapp_same_date(my_date, &test_date));
}
void testTimeSync(Test * pTest)