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Code Issues Releases Activity

[Storage] Fix support for PCF8583 RTC

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This commit is contained in:
Ton Huisman
2026-08-17 21:38:40 +02:00
parent ac12667365
commit 8675411c3c
1 changed files with 12 additions and 1 deletions
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src/ESPEasy/eeprom/Helpers/RTCSRAMStorage.cpp
+12 -1
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@@ -45,8 +45,9 @@ uint8_t getRTCI2CAddress() {
return DS3231_ADDRESS;
# if FEATURE_EXT_RTC_PCF8583
case ExtTimeSource_e::PCF8583:
case ExtTimeSource_e::PCF8583a:
return PCF8583_ADDRESS;
case ExtTimeSource_e::PCF8583a:
return PCF8583_ADDRESS_1;
# endif // if FEATURE_EXT_RTC_PCF8583
case ExtTimeSource_e::DS3231:
case ExtTimeSource_e::PCF8523:
@@ -198,6 +199,11 @@ bool writeRTCSRAMSlot(uint32_t slot,
case ExtTimeSource_e::PCF8583a:
{
RTC_PCF8583 rtc;
if (ExtTimeSource_e::PCF8583a == Settings.ExtTimeSource()) {
rtc.altAddress(); // Set alternative address (0x51)
}
rtc.readnvram(_b, sizeof_rtcsram_slot, addr);
const SRAM_STORAGE_FLOAT_TYPE oldData = *(SRAM_STORAGE_FLOAT_TYPE *)&_b[0];
@@ -247,6 +253,11 @@ SRAM_STORAGE_FLOAT_TYPE readRTCSRAMSlot(uint32_t slot) {
case ExtTimeSource_e::PCF8583a:
{
RTC_PCF8583 rtc;
if (ExtTimeSource_e::PCF8583a == Settings.ExtTimeSource()) {
rtc.altAddress(); // Set alternative address (0x51)
}
rtc.readnvram(_b, sizeof_rtcsram_slot, addr);
return *(SRAM_STORAGE_FLOAT_TYPE *)&_b[0];
}