[oopic] New to OOPIC Event Programming..pls help..

hello,
Am new to microcontrollers..i have got an oopic R board with c1.1+
firmware.
Am trying to write an event driven program. I want speaker to make a
sound when a button is pressed...this is what i tried:

1. oEvent e=New oEvent;
2. oButton b=New oButton;
3. oWire w=New oWire;
4. oSpeaker sp=New oSpeaker;
5.
6. Void main(Void){
7. b.IOLine=7;//button already on OOPIC-R
8. b.Mode=1; //toggle mode
9. w.Input.Link(b.Position);
10. w.Output.Link(e.Operate);
11. w.Operate=cvTrue;
12. }
13. Void e_Code(Void){
14. sp.Operate=1;
15. }

There's no compile error,but,Its not working..
but when i change line 10 to "w.Input.Link(sp.Operate)" its working
what's wrong ? pls help me..!

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