初次使用请连接esp32发起的热点WiFi：
名称：zhaipro-amslite
密码：zhaipro-amslite
之后访问 http://zhaipro-amslite.local 完成初步配置
https://e.bambulab.com/query.php?lang=zh-cn
https://marlinfw.org/docs/gcode/M073.html M73 P [R] https://forum.bambulab.com/t/bambu-lab-x1-specific-g-code/666 M400 U1 ; pause for user intervention
M73 P{110+next_extruder} R[next_extruder]
layer_num mc_remaining_time