| Phase | Name | Description | Max Duration (ms) | |-------|------|-------------|------------------| | 0 | Core boot | CPU reset vector, stack init, minimal clock setup | 5 | | 1 | Pre-activation sanity | Voltage level check (3.3V/5V/12V rails), watchdog disable override | 10 | | 2 | Memory integrity | CRC32 check of firmware region, RAM march test (optional on 88) | 50 (85/86), 30 (88) | | 3 | Peripheral discovery | Enumeration of onboard and bus-attached modules | 100 | | 4 | Interlock evaluation | Read safety inputs, compare to activation mask | 20 | | 5 | Thread commit | Set activation flag, enable main loop interrupts | 1 | | 6 | Post-activation echo | Send ACT_OK via debug UART and status LED pattern | 5 |
PetKA uses colored Petri nets for activation logic. Each activation thread: petka 85 86 88 activation thread requirement better
Typically 10–20 meaningful posts (not "Thanks" or "Nice" spam). | Phase | Name | Description | Max
# Petka version detection snippet def detect_petka_version(binary_path): # Check for thread flags in PE headers if "multi_thread" in str(binary_path.sections): return 88 elif "watchdog" in binary_path.strings: return 86 else: return 85 petka 85 86 88 activation thread requirement better
Often between 5–10 meaningful contributions.