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RTOS/TCA8418: TCA8418

Part Number: TCA8418

Tool/software: TI-RTOS

Hi,

I am using TCA8418 keypad Ic's in my application .i am using STM8AF controller in my application i need to read two key press at a time and some time one of the release condition i am missing.and i tried reading the keypad as mentioned in the data sheet by checking the keylock and event counter register(0x03).in there i am getting the count value and if i tried to read the FIFO it is giving the value zero.please share if you any sample code 

Regards 1

Prabhulinga