Hi Kewal,
you could create a project for Processor Expert without the SDK, then add the GenericSWI2C component and copy over the sources.
In the .c file there are the following macros
#define SCL_SetDir(dir) SCL1_SetDir(dir)
#define SCL_ClrVal() SCL1_ClrVal()
#define SCL_GetVal() SCL1_GetVal()
#define SDA_SetDir(dir) SDA1_SetDir(dir)
#define SDA_ClrVal() SDA1_ClrVal()
#define SDA_GetVal() SDA1_GetVal()
you would need to call the SDK functions.
I hope this helps,
Erich