debug_sm.py

import time
from acc_shared_memory import ACCSharedMemory

def debug():
    sm = ACCSharedMemory()
    if not sm.open():
        print("Could not open ACC Shared Memory.")
        return

    print("Reading ACC Shared Memory... (Ctrl+C to stop)")
    try:
        last_p_id = -1
        last_g_id = -1
        while True:
            p = sm.read_physics()
            g = sm.read_graphics()
            
            if p.packet_id != last_p_id or g.packet_id != last_g_id:
                print(f"P_ID={p.packet_id} G_ID={g.packet_id} STATUS={g.status} RPM={p.rpms} V={p.speed_kmh:.1f} LAP={g.current_time_ms}ms")
                last_p_id = p.packet_id
                last_g_id = g.packet_id
            else:
                # Still printing to show it's alive, but values are same
                pass
            
            time.sleep(0.1)
    except KeyboardInterrupt:
        print("\nStopped.")
    finally:
        sm.close()

if __name__ == "__main__":
    debug()