TN0830

Opening previous EWARM projects with EWARM 6.2

Doc ID 022329 Rev 1

3/6

1

Opening previous EWARM projects with EWARM 6.2

When using EWARM 6.2x to open projects built with EWARM 6.1 and previous, the

following compilation errors are generated due to double CMSIS definitions:

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

To overcome this issue:

1.

Check the "Use CMSIS" option from Project options > General Options > Library

Configuration:

Figure 1.

Use CMSIS option

2.

Remove all CMSIS header files from your project by removing:

“$PROJ_DIR$\..\..\..\Libraries\CMSIS\CM3\CoreSupport” from [Project>Options>C/C++

Compiler>Preprocessor]