编译程序，但由于可能涉及 LwIP 头文件的错误，无法正常工作。
In file included from c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\9.3.1\system_error:39,
from c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\9.3.1\bits\ios_base.h:46,
from c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\9.3.1\ios:42,
from c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\9.3.1\ostream:38,
from E:/AFG/AFG_Test/gtest_src/gtest/gtest.h:58,
from ../Core/Src/Buzzer_test.cpp:1:
c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\bin\../lib/gcc/arm-none-eabi/9.3.1/../../../../arm-none-eabi/include/c++/9.3.1/arm-none-eabi/thumb/v7e-m+dp/hard/bits/error_constants.h:122:27: error: 'ENOTSUP' was not declared in this scope
122 | not_supported = ENOTSUP,
| ^~~~~~~
c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\bin\../lib/gcc/arm-none-eabi/9.3.1/../../../../arm-none-eabi/include/c++/9.3.1/arm-none-eabi/thumb/v7e-m+dp/hard/bits/error_constants.h:126:31: error: 'ECANCELED' was not declared in this scope
126 | operation_canceled = ECANCELED,
| ^~~~~~~~~
c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\bin\../lib/gcc/arm-none-eabi/9.3.1/../../../../arm-none-eabi/include/c++/9.3.1/arm-none-eabi/thumb/v7e-m+dp/hard/bits/error_constants.h:135:24: error: 'EOWNERDEAD' was not declared in this scope
135 | owner_dead = EOWNERDEAD,
| ^~~~~~~~~~
c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_1.5.0.202011040924\tools\bin\../lib/gcc/arm-none-eabi/9.3.1/../../../../arm-none-eabi/include/c++/9.3.1/arm-none-eabi/thumb/v7e-m+dp/hard/bits/error_constants.h:151:34: error: 'ENOTRECOVERABLE' was not declared in this scope
151 | state_not_recoverable = ENOTRECOVERABLE,
|
