STM32F40xx项目在目录结构调整后编译通过
copy: data/source/usr/hal/config/STM32F40xx -> data/source/usr/hal/config/STM32F427x
data/source/usr/hal/config/STM32F427x: use startup file `startup_stm32f427x.s' instead of `startup_stm32f40xx.s'
copy: data/build/STM32F40xx_FreeRTOS_Keil -> data/build/STM32F427x_FreeRTOS_Keil
data/build/STM32F427x_FreeRTOS_Keil -> project files renamed according to STM32F427x
data/build/STM32F427x_FreeRTOS_Keil: build ok
copy: data/build/STM32F40xx_RTX_Keil -> data/build/STM32F427x_RTX_Keil
data/build/STM32F427x_RTX_Keil: project files renamed according to STM32F427x
data/build/STM32F427x_RTX_Keil: build ok
data/build/STM32F427x_FreeRTOS_Keil: use the macro `STM32F427X' instead of `STM32F40XX'