uint8[2] head
uint8 levelFlag
uint8 frameReserve
uint32[2] SN
uint32[2] version
uint16 bandWidth
IMU imu
MotorState[20] motorState
BmsState bms
int16[4] footForce
int16[4] footForceEst
uint32 tick
uint8[40] wirelessRemote
uint32 reserve
uint32 crc