MC_CMD_GET_PHY_STATE_IN_LEN
uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;