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In hk param sniffer handle extended UTC timestamp #54

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Merged
hendav76 merged 2 commits into from
Jan 29, 2026
Merged

In hk param sniffer handle extended UTC timestamp #54

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6fb20ad
OBC-92: In hk param sniffer handle extended UTC timestamp
hendav76 Jan 11, 2026
bfdd3fa
Updated timestamp used for checking if UTC time
hendav76 Jan 26, 2026
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12 changes: 9 additions & 3 deletions src/hk_param_sniffer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -108,8 +108,8 @@ void hk_set_epoch(time_t epoch, uint16_t node, bool auto_sync) {
char current_time_str[32];
strftime(current_time_str, sizeof(current_time_str), "%Y-%m-%d %H:%M:%S", gmtime(&current_epoch));

/* 1577833200: Jan 1st 2020 */
if (epoch > current_epoch || epoch < 1577833200) {
/* 1577836800: Jan 1st 2020 */
if (epoch > current_epoch || epoch < 1577836800) {
char current_epoch_str[32];
strftime(current_epoch_str, sizeof(current_epoch_str), "%Y-%m-%d %H:%M:%S", gmtime(&epoch));
printf("At %s: Illegal EPOCH %lu (%s) received\n", current_time_str, current_epoch, current_epoch_str);
Expand Down Expand Up @@ -238,6 +238,9 @@ bool hk_param_sniffer(csp_packet_t * packet) {
if (timesync_nodes.node[i] == node && timesync_nodes.paramid[i] == param->id) {
mpack_tag_t tag = mpack_peek_tag(&reader);
local_epoch = tag.v.i - timestamp.tv_sec;
if (local_epoch == 0) {
local_epoch = tag.v.i;
}
hk_set_epoch(local_epoch, packet->id.src, true);
break;
}
Expand All @@ -251,7 +254,10 @@ bool hk_param_sniffer(csp_packet_t * packet) {
continue;
}

param->timestamp->tv_sec += local_epoch;
/* Only update if not receiving a UTC timestamp. 1577836800: Jan 1st 2020 */
if (param->timestamp->tv_sec < 1577836800) {
param->timestamp->tv_sec += local_epoch;
}
param_sniffer_log(NULL, &queue, param, offset, &reader, param->timestamp);
} else {
printf("HK: Found unknown param node %d id %d\n", node, id);
Expand Down