This code is for an esp32 with a TM1637 display and an A4988 stepper motor driver
It is mostly object-oriented
This code is for an esp32 with a TM1637 display and a A4988 stepper motor driver
I tracked down the issue and it is with the separated header and cpp files. I don't know what could have caused the error.
Here is the compile error:
[Starting] Analyzing sketch 'chickenCoop.ino'
[Warning] Output path is not specified. Unable to reuse previously compiled files. Build will be slower. See README.
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE1_E9_M_invokeERKSt9_Any_data+0x8): undefined reference to `StateCounter::add(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE1_E9_M_invokeERKSt9_Any_data+0xc): undefined reference to `StateCounter::getStateInBitMask()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE1_E9_M_invokeERKSt9_Any_data+0x10): undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOn(unsigned char, unsigned long, unsigned long)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._Z20defalutForShowNumberi+0x0): undefined reference to `TM1637Display::showNumberDecEx(int, unsigned char, bool, unsigned char, unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE_E9_M_invokeERKSt9_Any_data+0x4): undefined reference to `StateCounter::getState()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE_E9_M_invokeERKSt9_Any_data+0x8): undefined reference to `FourDigitTime::mutateOneDigit(int, int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE_E9_M_invokeERKSt9_Any_data+0xc): undefined reference to `FourDigitTime::getDigits()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE0_E9_M_invokeERKSt9_Any_data+0x14): undefined reference to `TM1637Display::setBrightness(unsigned char, bool)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE0_E9_M_invokeERKSt9_Any_data+0x18): undefined reference to `FourDigitTime::setDigits(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE0_E9_M_invokeERKSt9_Any_data+0x1c): undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOff()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._ZNSt17_Function_handlerIFvvEUlvE2_E9_M_invokeERKSt9_Any_data+0x0): undefined reference to `StateCounter::setState(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._Z6checksv+0x8): undefined reference to `Button::check()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal._Z6checksv+0xc): undefined reference to `CustomDisplayBehavior::check()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal.startup._GLOBAL__sub_I_openTime+0x28): undefined reference to `CustomDisplayBehavior::CustomDisplayBehavior(unsigned char, unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal.startup._GLOBAL__sub_I_openTime+0x2c): undefined reference to `StateCounter::StateCounter(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o:(.literal.startup._GLOBAL__sub_I_openTime+0x30): undefined reference to `Button::Button(int, bool*, std::function<void ()>, std::function<void ()>)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `_ZNSt17_Function_handlerIFvvEUlvE1_E9_M_invokeERKSt9_Any_data':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:89: undefined reference to `StateCounter::add(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `operator()':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:90: undefined reference to `StateCounter::getStateInBitMask()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:90: undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOn(unsigned char, unsigned long, unsigned long)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `defalutForShowNumber(int)':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:30: undefined reference to `TM1637Display::showNumberDecEx(int, unsigned char, bool, unsigned char, unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `_ZNSt17_Function_handlerIFvvEUlvE_E9_M_invokeERKSt9_Any_data':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:64: undefined reference to `StateCounter::getState()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `operator()':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:64: undefined reference to `FourDigitTime::mutateOneDigit(int, int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:65: undefined reference to `FourDigitTime::getDigits()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `_ZNSt17_Function_handlerIFvvEUlvE0_E9_M_invokeERKSt9_Any_data':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:70: undefined reference to `TM1637Display::setBrightness(unsigned char, bool)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `operator()':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:71: undefined reference to `StateCounter::add(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:72: undefined reference to `StateCounter::add(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:73: undefined reference to `StateCounter::getState()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:73: undefined reference to `FourDigitTime::setDigits(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:73: undefined reference to `FourDigitTime::getDigits()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:74: undefined reference to `StateCounter::getStateInBitMask()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:75: undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOn(unsigned char, unsigned long, unsigned long)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:81: undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOff()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:82: undefined reference to `TM1637Display::setBrightness(unsigned char, bool)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `_ZNSt17_Function_handlerIFvvEUlvE2_E9_M_invokeERKSt9_Any_data':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:93: undefined reference to `FourDigitTime::getDigits()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `operator()':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:93: undefined reference to `StateCounter::getState()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:94: undefined reference to `StateCounter::add(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:95: undefined reference to `StateCounter::setState(unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:96: undefined reference to `StateCounter::getState()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:96: undefined reference to `FourDigitTime::setDigits(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:96: undefined reference to `FourDigitTime::getDigits()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:97: undefined reference to `StateCounter::getStateInBitMask()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:98: undefined reference to `CustomDisplayBehavior::blinkSegmentsContinuouslyOn(unsigned char, unsigned long, unsigned long)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `checks()':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:108: undefined reference to `Button::check()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:110: undefined reference to `Button::check()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:115: undefined reference to `CustomDisplayBehavior::check()'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `_GLOBAL__sub_I_openTime':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:22: undefined reference to `CustomDisplayBehavior::CustomDisplayBehavior(unsigned char, unsigned char)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\AppData\Local\Temp\arduino\sketches\A0CF7EC3106FE2643D28EA2CA889E174\sketch\chickenCoop.ino.cpp.o: in function `__static_initialization_and_destruction_0':
C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:25: undefined reference to `StateCounter::StateCounter(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:26: undefined reference to `StateCounter::StateCounter(int)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:85: undefined reference to `Button::Button(int, bool*, std::function<void ()>, std::function<void ()>)'
c:/users/marce/appdata/local/arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld.exe: C:\Users\marce\Documents\Arduino\chickenCoop/chickenCoop.ino:99: undefined reference to `Button::Button(int, bool*, std::function<void ()>, std::function<void ()>)'
collect2.exe: error: ld returned 1 exit status
Error during build: exit status 1
IntelliSense configuration already up to date. To manually rebuild your IntelliSense configuration run "Ctrl+Alt+I"
[Error] Analyzing sketch 'chickenCoop.ino': Exit with code=1
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