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cloudlog on RTC read/write (#20536)

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* cloudlog on RTC read/write

* log with correct offsets

* log old rtc time when updating

* compute dt

* fixes

* utc

* if more than 1
old-commit-hash: 301b75517913a75a1455d9bf0c8c6753aced351a
This commit is contained in:
Willem Melching
2021-03-30 20:29:58 +02:00
committed by GitHub
parent a8e5cb1220
commit f77889a0d5
1 changed files with 22 additions and 3 deletions
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selfdrive/boardd/boardd.cc
+22 -3
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@@ -160,13 +160,18 @@ bool usb_connect() {
#endif
if (tmp_panda->has_rtc){
setenv("TZ","UTC",1);
struct tm sys_time = get_time();
struct tm rtc_time = tmp_panda->get_rtc();
if (!time_valid(sys_time) && time_valid(rtc_time)) {
LOGE("System time wrong, setting from RTC");
LOGE("System time wrong, setting from RTC. "
"System: %d-%02d-%02d %02d:%02d:%02d RTC: %d-%02d-%02d %02d:%02d:%02d",
sys_time.tm_year + 1900, sys_time.tm_mon + 1, sys_time.tm_mday,
sys_time.tm_hour, sys_time.tm_min, sys_time.tm_sec,
rtc_time.tm_year + 1900, rtc_time.tm_mon + 1, rtc_time.tm_mday,
rtc_time.tm_hour, rtc_time.tm_min, rtc_time.tm_sec);
setenv("TZ","UTC",1);
const struct timeval tv = {mktime(&rtc_time), 0};
settimeofday(&tv, 0);
}
@@ -328,9 +333,23 @@ void panda_state_thread(bool spoofing_started) {
// Write to rtc once per minute when no ignition present
if ((panda->has_rtc) && !ignition && (no_ignition_cnt % 120 == 1)){
// Write time to RTC if it looks reasonable
setenv("TZ","UTC",1);
struct tm sys_time = get_time();
if (time_valid(sys_time)){
panda->set_rtc(sys_time);
struct tm rtc_time = panda->get_rtc();
double seconds = difftime(mktime(&rtc_time), mktime(&sys_time));
if (std::abs(seconds) > 1.1) {
panda->set_rtc(sys_time);
LOGW("Updating panda RTC. dt = %.2f "
"System: %d-%02d-%02d %02d:%02d:%02d RTC: %d-%02d-%02d %02d:%02d:%02d",
seconds,
sys_time.tm_year + 1900, sys_time.tm_mon + 1, sys_time.tm_mday,
sys_time.tm_hour, sys_time.tm_min, sys_time.tm_sec,
rtc_time.tm_year + 1900, rtc_time.tm_mon + 1, rtc_time.tm_mday,
rtc_time.tm_hour, rtc_time.tm_min, rtc_time.tm_sec);
}
}
}