Arduino:1.8.5 (Windows 7), 开发板:"NodeMCU 1.0 (ESP-12E Module), 80 MHz, 115200, 4M (3M SPIFFS)"
Archiving built core (caching) in: C:\Users\ADMINI~1\AppData\Local\Temp\arduino_cache_43324\core\core_esp8266_esp8266_nodemcuv2_CpuFrequency_160,UploadSpeed_115200,FlashSize_4M1M_310700cfa0381c6a18b8fdbc74f33b8a.a
C:\Users\ADMINI~1\AppData\Local\Temp\arduino_build_119034/arduino.ar(core_esp8266_main.cpp.o):(.text._ZL12loop_wrapperv+0x4): undefined reference to `setup'
C:\Users\ADMINI~1\AppData\Local\Temp\arduino_build_119034/arduino.ar(core_esp8266_main.cpp.o):(.text._ZL12loop_wrapperv+0x8): undefined reference to `loop'
C:\Users\ADMINI~1\AppData\Local\Temp\arduino_build_119034/arduino.ar(core_esp8266_main.cpp.o): In function `loop_wrapper':
C:\Users\Administrator\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.2.0\cores\esp8266/core_esp8266_main.cpp:97: undefined reference to `setup'
C:\Users\Administrator\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.2.0\cores\esp8266/core_esp8266_main.cpp:97: undefined reference to `loop'
collect2.exe: error: ld returned 1 exit status
exit status 1
为开发板 NodeMCU 1.0 (ESP-12E Module) 编译时出错。
在文件 -> 首选项开启
“编译过程中显示详细输出”选项
这份报告会包含更多信息。