/**
* Sends a UTC TimeSync message to a specific destination
*
* @param dest - #BACNET_ADDRESS - the specific destination
* @param bdate - #BACNET_DATE
* @param btime - #BACNET_TIME
*/
void Send_TimeSyncUTC_Remote(
BACNET_ADDRESS * dest,
BACNET_DATE * bdate,
BACNET_TIME * btime)
{
int len = 0;
int pdu_len = 0;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
BACNET_ADDRESS my_address;
if (!dcc_communication_enabled())
return;
datalink_get_my_address(&my_address);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], dest, &my_address,
&npdu_data);
/* encode the APDU portion of the packet */
len =
timesync_utc_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
bdate, btime);
pdu_len += len;
bytes_sent =
datalink_send_pdu(dest, &npdu_data, &Handler_Transmit_Buffer[0],
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr,
"Failed to Send UTC-Time-Synchronization Request (%s)!\n",
strerror(errno));
#endif
}
void Send_TimeSyncUTC(
BACNET_DATE * bdate,
BACNET_TIME * btime)
{
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
if (!dcc_communication_enabled())
return;
/* we could use unicast or broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], &dest, NULL, &npdu_data);
/* encode the APDU portion of the packet */
pdu_len =
timesync_utc_encode_apdu(&Handler_Transmit_Buffer[0], bdate, btime);
bytes_sent =
datalink_send_pdu(&dest, &npdu_data, &Handler_Transmit_Buffer[0],
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr,
"Failed to Send UTC-Time-Synchronization Request (%s)!\n",
strerror(errno));
#endif
}
void testTimeSyncData(
Test * pTest,
BACNET_DATE * my_date,
BACNET_TIME * my_time)
{
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
BACNET_DATE test_date;
BACNET_TIME test_time;
len = timesync_encode_apdu(&apdu[0], my_date, my_time);
ct_test(pTest, len != 0);
apdu_len = len;
len = timesync_decode_apdu(&apdu[0], apdu_len, &test_date, &test_time);
ct_test(pTest, len != -1);
ct_test(pTest, datetime_compare_time(my_time, &test_time) == 0);
ct_test(pTest, datetime_compare_date(my_date, &test_date) == 0);
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, datetime_compare_time(my_time, &test_time) == 0);
ct_test(pTest, datetime_compare_date(my_date, &test_date) == 0);
}
