embedded runtime_error ai_generated true

Wakeup from low-power mode failed: peripheral state lost

ID: embedded/low-power-wakeup-error

Also available as: JSON · Markdown
78%Fix Rate
82%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
32 active — — —

Root Cause

Peripheral configuration lost after exiting low-power mode.

generic

Workarounds

  1. 88% success Reinitialize peripherals in wakeup handler
  2. 90% success Use STOP mode instead of STANDBY to retain SRAM

Dead Ends

Common approaches that don't work:

  1. Avoid low-power modes 72% fail

    High power consumption

  2. Save all register values before sleep 70% fail

    Complex and memory-intensive