Obbart/ETcontroller_PRO
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

RTC fix time lag correction

Browse Source
This commit is contained in:
Emanuele Trabattoni
2025-08-03 11:27:07 +02:00
parent b19ed89158
commit a1a66ebf8e
4 changed files with 23 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/RTC/PCF85063_Driver.cpp
View File

@@ -1,5 +1,6 @@
#include "PCF85063_Driver.h"
#include <ctime>
#include <utils.h>
namespace drivers
{
@@ -18,7 +19,7 @@ namespace drivers
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
const uint8_t correction = 0xE7; // fast mode -25 correction pulses, because clock is beyond
success &= m_i2c.write(m_address, RTC_OFFSET_ADDR, {correction});
if (!success)
LOG_ERROR("RTC Init Failure");
@@ -160,6 +161,22 @@ namespace drivers
return false;
}
const bool PCF85063::setOffset(const uint8_t ofst)
{
LOG_INFO("RTC set offset [", printHex(ofst).c_str(), "]");
return m_i2c.write(m_address, RTC_OFFSET_ADDR, {ofst});
}
const uint8_t PCF85063::getOffset()
{
std::vector<uint8_t> buf;
if (m_i2c.read(m_address, RTC_OFFSET_ADDR, 1, buf)) {
LOG_INFO("RTC get offset [", printHex(buf.front()).c_str(), "]");
return buf.front();
}
return {};
}
const std::string PCF85063::getTimeStr()
{
datetime_t dt;