Files
m5stack-automation-tool/debug_dump_device_log.py
2026-07-17 15:29:53 -04:00

34 lines
905 B
Python

"""Dump the M5Stack's in-RAM BLE debug ring via USB serial.
Use right after a failed Open BLE attempt — the device's ring holds
recent connect/subscribe/notify events that tell us exactly what its
side of the BLE handshake observed.
"""
import sys
from serial_manager import SerialManager
def main():
s = SerialManager()
if not s.scan_and_connect():
print("[dbg] could not find/connect to M5Stack over USB")
sys.exit(1)
print(f"[dbg] connected to {s.port}")
entries = s.get_ble_log()
if entries is None:
print("[dbg] get_ble_log returned None (device may not support it)")
return
if not entries:
print("[dbg] ring is empty")
return
print(f"[dbg] {len(entries)} entries:")
for e in entries:
t = e.get("t", "?")
m = e.get("m", "")
print(f" [{t:>10}] {m}")
if __name__ == "__main__":
main()