
STM32CUBEIDE BUG
2.0 CubeIDE大概更新时间?
STM32CubeIDE 2.0开发下载了吗
新版STM32CubeIDE会不会提供Deepseek
STM32CubeIDE支持第三方插件了吗
STM32CubeIDE 2.0版本大概什么时候上线
STM32H743 LAN8720 CUBEMX配置lwIP无法ping通,分配pbuf失败
stm32Cube Visual studio code 如何设置STM32H7的下载算法
CUBEIDE 调试过程中,如何蒋数组仲的数据拷贝到电脑?
请问如何在下载程序时保护flash中的用户数据不被覆盖?
显示如下报错
D:/stm32cubeide/STM32CubeIDE_1.14.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-none-eabi/11.3.1/../../../../arm-none-eabi/bin/ld.exe: ./Core/Src/gpio.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: multiple definition of `u_buf'; ./Core/Src/freertos.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: first defined here
D:/stm32cubeide/STM32CubeIDE_1.14.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-none-eabi/11.3.1/../../../../arm-none-eabi/bin/ld.exe: ./Core/Src/main.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: multiple definition of `u_buf'; ./Core/Src/freertos.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: first defined here
D:/stm32cubeide/STM32CubeIDE_1.14.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-none-eabi/11.3.1/../../../../arm-none-eabi/bin/ld.exe: ./Core/Src/stm32l4xx_hal_msp.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: multiple definition of `u_buf'; ./Core/Src/freertos.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: first defined here
D:/stm32cubeide/STM32CubeIDE_1.14.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-none-eabi/11.3.1/../../../../arm-none-eabi/bin/ld.exe: ./Core/Src/stm32l4xx_it.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: multiple definition of `u_buf'; ./Core/Src/freertos.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: first defined here
D:/stm32cubeide/STM32CubeIDE_1.14.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-none-eabi/11.3.1/../../../../arm-none-eabi/bin/ld.exe: ./Core/Src/usart.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: multiple definition of `u_buf'; ./Core/Src/freertos.o:D:/stm32cubeide/L431_RTOS/Debug/../Core/Inc/main.h:42: first defined here
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:68: L431_RTOS.elf] Error 1
重复定义了,引用一次main.h就会定义一次,在main.h中,一般用户extern或者特殊的定义方式,防止重复定义。
建议看看C语言extern关键字的用法。
建议多读读HAL库源码,学学别人的代码结构。