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clock correction

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This commit is contained in:
Emanuele Trabattoni
2025-08-02 18:04:40 +02:00
parent 25251785fa
commit b19ed89158
2 changed files with 7 additions and 3 deletions
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docs/ESP32_clock_adjust.xlsx Normal file
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10
lib/RTC/PCF85063_Driver.cpp
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@@ -17,6 +17,9 @@ namespace drivers
const uint8_t def_conf2 = RTC_CTRL_2_DEFAULT | RTC_CTRL_2_MI; // enable 1 minute interrupt
success &= m_i2c.write(m_address, RTC_CTRL_2_ADDR, {def_conf2});
}
// set clock correction pulses
const uint8_t correction = 0b10000011; // fast mode +3 correction pulses, because clock is beyond
success &= m_i2c.write(m_address, RTC_OFFSET_ADDR, {correction});
if (!success)
LOG_ERROR("RTC Init Failure");
}
@@ -182,16 +185,17 @@ namespace drivers
{
tm dtime = datetime2tm(datetime);
const std::string buf(std::asctime(&dtime));
return buf.substr(0, std::min(buf.find('\n'),buf.find('\r')));
return buf.substr(0, std::min(buf.find('\n'), buf.find('\r')));
}
const std::string PCF85063::tm2str(const std::tm &datetime)
{
const std::string buf(std::asctime(&datetime));
return buf.substr(0, std::min(buf.find('\n'),buf.find('\r')));
return buf.substr(0, std::min(buf.find('\n'), buf.find('\r')));
}
const std::tm PCF85063::datetime2tm(const datetime_t& datetime) {
const std::tm PCF85063::datetime2tm(const datetime_t &datetime)
{
tm dtime;
dtime.tm_sec = datetime.second;
dtime.tm_min = datetime.minute;