9b8e204ff7
- Add DEBUG mode (parallel to AUTO/MANUAL) for real-time PID parameter tuning - New 0xA8 debug frame: 12 floats for vision/motor angle PID tuning params - DMMotorSetMode: send zero-velocity before disable, clear PID to prevent jumps - motor_enable topic: pub from robot_cmd, sub in gimbal, controls motor on/off - motor_pid topic: pub from robot_cmd, sub in gimbal, updates motor angle PID - Rename DM motor enums (DM_CMD_ENABLE_MODE/DISABLE_MODE, DM_Motor_Ctrl_Mode_e) - SwitchToAuto/Manual: re-enable motors when switching back from DEBUG mode - Static-allocate enable_msg/pid_tune in GimbalTask to avoid stack churn - Add docs/host_comm_guide.md with Python Tkinter tuning GUI example - Remove ARCHITECTURE.md