今天打开一个以前编译正常的项目(用IAR5.5建立的),编译时提示如下错误(现在用的IAR6.3):
Error[Pe147]: declaration is incompatible with "__interwork
__softfp unsigned long __get_PSP(void)" (declared at line 52 of "C:\Program Files\IAR
C:\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
如下图所示:
解决方法如下:
1.Check the "Use CMSIS" option from
Project options > General Options > Library Configuration:
如下图所示
2.Remove all CMSIS header files from your project by removing:
“$PROJ_DIR$\..\..\..\Libraries\CMSIS\CM3\CoreSupport” from [Project>Options>C/C++ Compiler>Preprocessor]
修改之前如下图:
修改之后为:
重新编译,OK了