程序是对的，编译的时候才报错
STM32F10x.s: Error: A9511E: Product definition file was not found. The following paths were searched:
STM32F10x.s:  - D:ARMARMCCBinmdk_cm_pro.elmap
STM32F10x.s:  - D:ARMARMCCBin....swmappingsmdk_cm_pro.elmap
STM32F10x.s:  - D:ARMARMCCBin......swmappingsmdk_cm_pro.elmap
STM32F10x.s:  - D:ARMARMCCBin..swmappingsmdk_cm_pro.elmap
STM32F10x.s:
STM32F10x.s: Error: A9545E: Info key CT.ProductName could not be found in product definition D:ARMARMCCswmappingsarmcompiler.elmap
STM32F10x.s: Product: unknown
STM32F10x.s: Component: ARM Compiler 5.05 update 1 (build 106)
STM32F10x.s: Tool: ArmAsm [4d0efa]