如何解决STM32的Undefinedsymbolxxx问题? LY02062021-11-26 07:06:40 STM32 最新的HAL库报:UndefinedsymbolATOMIC_CLEAR_BIT :UndefinedsymbolATOMIC_CLEAR_BIT (referred from stm32l4xx_hal_uart.o).stm32L476\\stm32L476.axf: Error huangxuejia2022-07-02 09:05:24 ...
STM32 最新的HAL库报:UndefinedsymbolATOMIC_CLEAR_BIT :UndefinedsymbolATOMIC_CLEAR_BIT (referred from stm32l4xx_hal_uart.o).stm32L476\\stm32L476.axf:Error huangxuejia2022-07-02 09:05:24 请问E0562310:Undefinedexternalsymbol"_R_SCI1_Serial_Receive" referenced in"是什么错误?