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feat(#289): I2C dropout back-off and re-probe for every bus device - #294

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Strycher merged 10 commits into

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fc/289-i2c-backoff

Sep 9, 2026

Merged

feat(#289): I2C dropout back-off and re-probe for every bus device#294
Strycher merged 10 commits into
mainfrom
fc/289-i2c-backoff

Commits on Sep 8, 2026
- feat(#289): I2C dropout back-off and re-probe for every bus device
  
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  392a396
- fix(#289): BME688 health counts only BME68X_E_COM_FAIL
  
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  a2746b1
- fix(#289): health check is a chip-ID register read, not an address probe
  
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  bca36a4
- fix(#289): init clears the failure history; LIS3MDL read-back checks the operation mode
  
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  3b0ff2f
- docs(#289): bench STEMMA chain order; scan names 0x29 as the TSL2591
  
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  b09bb19
- docs(#289): the 4517 board facts behind the dropout diagnosis
  
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  8c96702
- docs(#289): the redirected-output flash hang and its fix
  
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  b5c84ee
Commits on Sep 9, 2026
- fix(#289): bus recovery sets the pins to GPIO before writing the latch
  
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  4a9c9aa
- feat(#289): back off the re-probe of a flapping device
  
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  79b4344
- fix(#289): back-off decays after 30 s of good checks
  
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  147354a