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rak4631: use a fitted RAK12002 RTC, and keep its backup switchover enabled (iteration branch) - #35

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ptr727 wants to merge 27 commits into

devfrom

work/rak4631-rak12002-rtc

Closed

rak4631: use a fitted RAK12002 RTC, and keep its backup switchover enabled (iteration branch)#35
ptr727 wants to merge 27 commits into
devfrom
work/rak4631-rak12002-rtc

Commits on Oct 3, 2026
- rak4631: declare the RAK12002 RTC for the boot-time probe
  
  ptr727
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  claude
  committed
  72bfc7b
- rtc: never adopt a candidate whose time block reads all 0xFF
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  committed
  36d5ca9
- rtc: enable the RAK12002's backup switchover and keep it set
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  committed
  ab6cb7c
- rtc: say what the all-0xFF guard costs a real RTC
  
  ptr727
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  claude
  committed
  778a9e3
- rtc: compare against EEPROM, verify, and check the chip before RV3028 writes
  
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  claude
  committed
  cd9a0bb
- rtc: do not adopt a non-RV3028 at an RV3028 descriptor; config 35h-37h only
  
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  claude
  committed
  6724da5
- rtc: re-probe a skipped all-0xFF candidate; tighten config triplets
  
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  committed
  d59f98d
- rtc: verify the commit against EEPROM, re-probe once, state the DSM caution
  
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  committed
  9d52ff4
- rtc: do not spend the re-probe in the call that made the first probe
  
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  committed
  9e9452f
Commits on Oct 4, 2026
- rtc: state the probe's EEPROM write and re-probe in the header contract
  
  ptr727
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  claude
  committed
  d2615c3
- rak4631: keep the RV3028's FEDE bit set
  
  ptr727
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  committed
  041ec79
- rtc: disable backup switchover while touching the RV3028's EEPROM
  
  ptr727
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  committed
  7b6a82a
- rtc: retry what a failed config step left off, and say so
  
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  committed
  46bfd7c
- rtc: re-run an incomplete RV3028 config step instead of a saved 37h
  
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  committed
  e5a8d0a
- rtc: write the configured 37h on a failed step, cap its re-runs
  
  ptr727
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  committed
  cd5b5e3
- rtc: close #35's open list, matching MeshCore's RV3028 store
  
  ptr727
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  committed
  4ce81ba
- rtc: adopt an RV3028 unless both reads agree; name a stuck EERD
  
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  claude
  committed
  334d9f7
- rtc: take no time from a garbled RV3028 read; correct two contracts
  
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  committed
  26c5e33
Commits on Oct 5, 2026
- Merge dev (#99 merged) into the RAK12002 RTC work for #98's rebase
  
  ptr727
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  claude
  committed
  f420cff
- rtc: bracket the RV3028 time write too; no store after a switchover
  
  ptr727
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  claude
  committed
  b489046
- rtc: repeat an unconfirmed RV3028 time write; retry a skipped store
  
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  committed
  7a10074
- rtc: year-marker RV3028 time write; bound its repeat; shared EEbusy rule
  
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  committed
  3f51c58
- rtc: run the RV3028 RAM fallback outside LOG_WRN
  
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  committed
  b574fdf
- rtc: correct four RV3028 contract claims; keep #99's header lines
  
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  63e10d2
- rtc: cut RV3028 comments back to what the code does
  
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  e0b8885
- rtc: state the RV3028 cut-write window and config condition exactly
  
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  committed
  a01e6dd
- rtc: keep two RV3028 contract sentences to what always holds
  
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  claude
  committed
  7c75633

Commits

Commits on Oct 3, 2026

Commits on Oct 4, 2026

Commits on Oct 5, 2026