mirrors
/
Tasmota
mirror of https://github.com/arendst/Tasmota.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Refactor BM8563 RTC

This commit is contained in:
Theo Arends 2022-03-12 17:48:18 +01:00
parent c47e988349
commit 139f6d61c4
1 changed files with 16 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
tasmota/xdrv_56_BM8563_RTC.ino
View File

@ -70,25 +70,7 @@ void BM8563SetUtc(uint32_t epoch_time) {
bm8563_driver.Rtc.SetDate(&RTCdate);
}
void InitTimeFromRTC(void) {
if (Rtc.utc_time < START_VALID_TIME) {
// set rtc from chip
Rtc.utc_time = BM8563GetUtc();
TIME_T tmpTime;
TasmotaGlobal.ntp_force_sync = true; // Force to sync with ntp
BreakTime(Rtc.utc_time, tmpTime);
Rtc.daylight_saving_time = RuleToTime(Settings->tflag[1], RtcTime.year);
Rtc.standard_time = RuleToTime(Settings->tflag[0], RtcTime.year);
AddLog(LOG_LEVEL_INFO, PSTR("I2C: Set time from BM8563 to RTC (" D_UTC_TIME ") %s, (" D_DST_TIME ") %s, (" D_STD_TIME ") %s"),
GetDateAndTime(DT_UTC).c_str(), GetDateAndTime(DT_DST).c_str(), GetDateAndTime(DT_STD).c_str());
if (Rtc.local_time < START_VALID_TIME) { // 2016-01-01
TasmotaGlobal.rules_flag.time_init = 1;
} else {
TasmotaGlobal.rules_flag.time_set = 1;
}
}
}
/*********************************************************************************************/
void BM8563Detect(void) {
#ifdef ESP32
@ -107,15 +89,20 @@ void BM8563Detect(void) {
bm8563_driver.Rtc.begin();
bm8563_driver.rtc_ready = true;
InitTimeFromRTC();
if (Rtc.utc_time < START_VALID_TIME) { // Not sync with NTP/GPS (time not valid), so read time
uint32_t time = BM8563GetUtc(); // Read UTC TIME
if (time > START_VALID_TIME) {
Rtc.utc_time = time;
RtcSync("BM8563");
}
}
}
void BM8563EverySecond(void) {
if (!bm8563_driver.ntp_time_ok && (Rtc.utc_time > START_VALID_TIME) && abs((int32_t)Rtc.utc_time - (int32_t)BM8563GetUtc()) > 3) {
BM8563SetUtc(Rtc.utc_time);
AddLog(LOG_LEVEL_INFO, PSTR("I2C: Write time to BM8563 from NTP (" D_UTC_TIME ") %s, (" D_DST_TIME ") %s, (" D_STD_TIME ") %s"),
GetDateAndTime(DT_UTC).c_str(), GetDateAndTime(DT_DST).c_str(), GetDateAndTime(DT_STD).c_str());
bm8563_driver.ntp_time_ok = true;
void BM8563TimeSynced(void) {
if ((Rtc.utc_time > START_VALID_TIME) && // Valid UTC time
(abs((int32_t)(Rtc.utc_time - BM8563GetUtc())) > 2)) { // Time has drifted from RTC more than 2 seconds
BM8563SetUtc(Rtc.utc_time); // Update time
AddLog(LOG_LEVEL_DEBUG, PSTR("BM8: Re-synced (" D_UTC_TIME ") %s"), GetDateAndTime(DT_UTC).c_str());
}
}
@ -133,8 +120,8 @@ bool Xdrv56(uint8_t function) {
}
else if (bm8563_driver.rtc_ready) {
switch (function) {
case FUNC_EVERY_SECOND:
BM8563EverySecond();
case FUNC_TIME_SYNCED:
BM8563TimeSynced();
break;
}
}