使用H563开发板和WBA开发板（都是m33内核）开发会有此问题， 使用cubemx直接生成的代码，没有做任何更改，报错如下：

from ../../Drivers/CMSIS/Include/core_cm33.h:206,
from ../../Drivers/CMSIS/Device/ST/STM32H5xx/Include/stm32h563xx.h:241,
from ../../Drivers/CMSIS/Device/ST/STM32H5xx/Include/stm32h5xx.h:103,
from ../../Drivers/STM32H5xx_HAL_Driver/Inc/stm32h5xx_hal_def.h:33,
from ../../Drivers/STM32H5xx_HAL_Driver/Inc/stm32h5xx_hal_rcc.h:28,
from ../../Core/Inc/stm32h5xx_hal_conf.h:269,
from ../../Drivers/STM32H5xx_HAL_Driver/Inc/stm32h5xx_hal.h:29,
from D:/PersonalData/STM32Prj/H563TEST/Drivers/STM32H5xx_HAL_Driver/Src/stm32h5xx_hal.c:35:
../../Drivers/CMSIS/Include/cmsis_gcc.h: In function '__get_CONTROL':
../../Drivers/CMSIS/Include/cmsis_gcc.h:219:1: sorry, unimplemented: Thumb-1 hard-float VFP ABI
219 | {
| ^

都是一样的错误，重复错误。 简单问了问chat，应该是编译器的设置原因，似乎是编译器不支持硬件浮点，但是不知道如何去调整。 希望大佬能帮忙看一看，谢谢！

不知你目前使用的什么IDE，你可以直接打开H5系列Cube库涉及浮点运算的例程，


看看有无问题。


类似问题我之前也遇到过，一般都是IDE的相关设置忘记配置了。