Arduino错误信息：
Arduino:1.8.18 (Windows 10), 开发板："Arduino Uno"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\86137\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\86137\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\86137\Documents\Arduino\libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10818 -build-path C:\Users\86137\AppData\Local\Temp\arduino_build_186484 -warnings=default -build-cache C:\Users\86137\AppData\Local\Temp\arduino_cache_969740 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.arduinoOTA.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.avr-gcc.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -verbose C:\Users\86137\AppData\Local\Temp\untitled279058670.tmp\sketch_jan23a\sketch_jan23a.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\86137\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\86137\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\86137\Documents\Arduino\libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10818 -build-path C:\Users\86137\AppData\Local\Temp\arduino_build_186484 -warnings=default -build-cache C:\Users\86137\AppData\Local\Temp\arduino_cache_969740 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.arduinoOTA.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.avr-gcc.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -verbose C:\Users\86137\AppData\Local\Temp\untitled279058670.tmp\sketch_jan23a\sketch_jan23a.ino
Using board 'uno' from platform in folder: C:\Users\86137\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Using core 'arduino' from platform in folder: C:\Users\86137\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Detecting libraries used...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o nul
Generating function prototypes...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\preproc\\ctags_target_for_gcc_minus_e.cpp"
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\preproc\\ctags_target_for_gcc_minus_e.cpp"
正在编译项目...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp.o"
Compiling libraries...
Compiling core...
Using precompiled core: C:\Users\86137\AppData\Local\Temp\arduino_cache_969740\core\core_arduino_avr_uno_d221bb1785fa8817c90a5a738eae63ba.a
Linking everything together...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-gcc" -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega328p -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp.o" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/..\\arduino_cache_969740\\core\\core_arduino_avr_uno_d221bb1785fa8817c90a5a738eae63ba.a" "-LC:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484" -lm
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.eep"
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -R .eeprom "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.hex"
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-size" -A "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf"
项目使用了 444 字节，占用了 (1%) 程序存储空间。最大为 32256 字节。
全局变量使用了9字节，(0%)的动态内存，余留2039字节局部变量。最大为2048字节。
C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/bin/avrdude -CC:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf -v -patmega328p -carduino -PCOM8 -b115200 -D -Uflash:w:C:\Users\86137\AppData\Local\Temp\arduino_build_186484/sketch_jan23a.ino.hex:i
avrdude: Version 6.3-20190619
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf"
Using Port : COM8
Using Programmer : arduino
Overriding Baud Rate : 115200
上传项目出错
avrdude: ser_open(): can't set com-state for "\\.\COM8"
avrdude done. Thank you.
Arduino:1.8.18 (Windows 10), 开发板："Arduino Uno"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\86137\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\86137\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\86137\Documents\Arduino\libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10818 -build-path C:\Users\86137\AppData\Local\Temp\arduino_build_186484 -warnings=default -build-cache C:\Users\86137\AppData\Local\Temp\arduino_cache_969740 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.arduinoOTA.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.avr-gcc.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -verbose C:\Users\86137\AppData\Local\Temp\untitled279058670.tmp\sketch_jan23a\sketch_jan23a.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\86137\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\86137\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\86137\Documents\Arduino\libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10818 -build-path C:\Users\86137\AppData\Local\Temp\arduino_build_186484 -warnings=default -build-cache C:\Users\86137\AppData\Local\Temp\arduino_cache_969740 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17 -prefs=runtime.tools.arduinoOTA.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\arduinoOTA\1.3.0 -prefs=runtime.tools.avr-gcc.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7 -verbose C:\Users\86137\AppData\Local\Temp\untitled279058670.tmp\sketch_jan23a\sketch_jan23a.ino
Using board 'uno' from platform in folder: C:\Users\86137\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Using core 'arduino' from platform in folder: C:\Users\86137\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Detecting libraries used...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o nul
Generating function prototypes...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\preproc\\ctags_target_for_gcc_minus_e.cpp"
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\preproc\\ctags_target_for_gcc_minus_e.cpp"
正在编译项目...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10818 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp" -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp.o"
Compiling libraries...
Compiling core...
Using precompiled core: C:\Users\86137\AppData\Local\Temp\arduino_cache_969740\core\core_arduino_avr_uno_d221bb1785fa8817c90a5a738eae63ba.a
Linking everything together...
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-gcc" -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega328p -o "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484\\sketch\\sketch_jan23a.ino.cpp.o" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/..\\arduino_cache_969740\\core\\core_arduino_avr_uno_d221bb1785fa8817c90a5a738eae63ba.a" "-LC:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484" -lm
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.eep"
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -R .eeprom "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf" "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.hex"
"C:\\Users\\86137\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-size" -A "C:\\Users\\86137\\AppData\\Local\\Temp\\arduino_build_186484/sketch_jan23a.ino.elf"
项目使用了 444 字节，占用了 (1%) 程序存储空间。最大为 32256 字节。
全局变量使用了9字节，(0%)的动态内存，余留2039字节局部变量。最大为2048字节。
C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/bin/avrdude -CC:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf -v -patmega328p -carduino -PCOM8 -b115200 -D -Uflash:w:C:\Users\86137\AppData\Local\Temp\arduino_build_186484/sketch_jan23a.ino.hex:i
avrdude: Version 6.3-20190619
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "C:\Users\86137\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf"
Using Port : COM8
Using Programmer : arduino
Overriding Baud Rate : 115200
上传项目出错
avrdude: ser_open(): can't set com-state for "\\.\COM8"
avrdude done. Thank you.
