im trying to make code to scroll forever, with a stop button.
i got error code Arduino: 1.8.13 (Windows 10), Board: "Arduino Leonardo"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Ian\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Ian\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Ian\Documents\Arduino\libraries -fqbn=arduino:avr:leonardo -vid-pid=2341_8036 -ide-version=10813 -build-path C:\Users\Ian\AppData\Local\Temp\arduino_build_24982 -warnings=default -build-cache C:\Users\Ian\AppData\Local\Temp\arduino_cache_582348 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Ian\Documents\Arduino\sketch_mar12a\sketch_mar12a.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Ian\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Ian\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Ian\Documents\Arduino\libraries -fqbn=arduino:avr:leonardo -vid-pid=2341_8036 -ide-version=10813 -build-path C:\Users\Ian\AppData\Local\Temp\arduino_build_24982 -warnings=default -build-cache C:\Users\Ian\AppData\Local\Temp\arduino_cache_582348 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Ian\Documents\Arduino\sketch_mar12a\sketch_mar12a.ino
Using board 'leonardo' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Using core 'arduino' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Detecting libraries used...
"C:\Program Files (x86)\Arduino\hardware\tools\avr/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=atmega32u4 -DF_CPU=16000000L -DARDUINO=10813 -DARDUINO_AVR_LEONARDO -DARDUINO_ARCH_AVR -DUSB_VID=0x2341 -DUSB_PID=0x8036 "-DUSB_MANUFACTURER="Unknown"" "-DUSB_PRODUCT="Arduino Leonardo"" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\leonardo" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for Mouse.h: [Mouse@1.0.1]
ResolveLibrary(Mouse.h)
-> candidates: [Mouse@1.0.1]
"C:\Program Files (x86)\Arduino\hardware\tools\avr/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=atmega32u4 -DF_CPU=16000000L -DARDUINO=10813 -DARDUINO_AVR_LEONARDO -DARDUINO_ARCH_AVR -DUSB_VID=0x2341 -DUSB_PID=0x8036 "-DUSB_MANUFACTURER="Unknown"" "-DUSB_PRODUCT="Arduino Leonardo"" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\leonardo" "-IC:\Program Files (x86)\Arduino\libraries\Mouse\src" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for HID.h: [HID@1.0]
ResolveLibrary(HID.h)
-> candidates: [HID@1.0]
"C:\Program Files (x86)\Arduino\hardware\tools\avr/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=atmega32u4 -DF_CPU=16000000L -DARDUINO=10813 -DARDUINO_AVR_LEONARDO -DARDUINO_ARCH_AVR -DUSB_VID=0x2341 -DUSB_PID=0x8036 "-DUSB_MANUFACTURER="Unknown"" "-DUSB_PRODUCT="Arduino Leonardo"" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\leonardo" "-IC:\Program Files (x86)\Arduino\libraries\Mouse\src" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\libraries\Mouse\src\Mouse.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src\HID.cpp
Generating function prototypes...
"C:\Program Files (x86)\Arduino\hardware\tools\avr/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=atmega32u4 -DF_CPU=16000000L -DARDUINO=10813 -DARDUINO_AVR_LEONARDO -DARDUINO_ARCH_AVR -DUSB_VID=0x2341 -DUSB_PID=0x8036 "-DUSB_MANUFACTURER="Unknown"" "-DUSB_PRODUCT="Arduino Leonardo"" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\leonardo" "-IC:\Program Files (x86)\Arduino\libraries\Mouse\src" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp" -o "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\preproc\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE
"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\Ian\AppData\Local\Temp\arduino_build_24982\preproc\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\Program Files (x86)\Arduino\hardware\tools\avr/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=atmega32u4 -DF_CPU=16000000L -DARDUINO=10813 -DARDUINO_AVR_LEONARDO -DARDUINO_ARCH_AVR -DUSB_VID=0x2341 -DUSB_PID=0x8036 "-DUSB_MANUFACTURER="Unknown"" "-DUSB_PRODUCT="Arduino Leonardo"" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\leonardo" "-IC:\Program Files (x86)\Arduino\libraries\Mouse\src" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp" -o "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp.o"
Compiling libraries...
Compiling library "Mouse"
Using previously compiled file: C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\libraries\Mouse\Mouse.cpp.o
Compiling library "HID"
Using previously compiled file: C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\libraries\HID\HID.cpp.o
Compiling core...
Using precompiled core: C:\Users\Ian\AppData\Local\Temp\arduino_cache_582348\core\core_arduino_avr_leonardo_0c812875ac70eb4a9b385d8fb077f54c.a
Linking everything together...
"C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-gcc" -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega32u4 -o "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982/sketch_mar12a.ino.elf" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\sketch\sketch_mar12a.ino.cpp.o" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\libraries\Mouse\Mouse.cpp.o" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982\libraries\HID\HID.cpp.o" "C:\Users\Ian\AppData\Local\Temp\arduino_build_24982/..\arduino_cache_582348\core\core_arduino_avr_leonardo_0c812875ac70eb4a9b385d8fb077f54c.a" "-LC:\Users\Ian\AppData\Local\Temp\arduino_build_24982" -lm
C:\Users\Ian\AppData\Local\Temp\ccXYzdxJ.ltrans0.ltrans.o: In function `main':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/main.cpp:43: undefined reference to `setup'
collect2.exe: error: ld returned 1 exit status
Using library Mouse at version 1.0.1 in folder: C:\Program Files (x86)\Arduino\libraries\Mouse
Using library HID at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID
exit status 1
Error compiling for board Arduino Leonardo.
any help appreciated.