1. 由lua51切换到lua53时遇到诸如此类报错
/opt/nodemcu-firmware/app/modules/ws2812.c:222: undefined reference to `luaL_prepbuffer'
/opt/nodemcu-firmware/app/modules/ws2812.c:222: undefined reference to `luaL_prepbuffer'
/opt/nodemcu-firmware/app/modules/ws2812.c:222: undefined reference to `luaL_prepbuffer'
/opt/nodemcu-firmware/app/modules/ws2812.c:222: undefined reference to `luaL_prepbuffer'
/opt/nodemcu-firmware/app/modules/ws2812.c:222: undefined reference to `luaL_prepbuffer'
执行make clean
之后重新编译make LUA=53
,详见issue