Hi,
Can you give us more detailed information such as:
1)Part number and IDE tools you are using
2)as you know that the library is a set of api function so that user can call the api function in library, pls tell us the api function, what feature you want to implement, the required variable, the input parameter, output parameter..in the api function in library
I suppose that you should not implement IRQ_Handler in library, but you can call the api function in library in IRQ_Handler().
BR
XiangJun Rong