USB Joystick mouse: USB_Istr(); doesn't run: enumeration failed

[Nickname14658_O]

Posted on March 19, 2012 at 01:37

Hello;

I'm working on USB Joystick demo. It cant' run to this USB interruption, I mean when I set a breakpoint it does not work. 

void USB_LP_IRQHandler(void)

{

  USB_Istr();

}

I have some questions, I'm new be in USB, and I need your help

1/ Which Step to follow when Enumerations fails, I need to khnow the steps for debugging.

2/ In this case How can I run interruption ?

Big Thanks

g@fsos

#breakpoint #usb_istr()

[alok472]

Posted on March 19, 2012 at 13:33

Hi,

Normally the breakpoint shall be hit. Pls check that debugger selected is not ''simulator''

Which is the debugger you are using ?

[alok472]

Posted on March 19, 2012 at 13:33

Hi,

Normally the breakpoint shall be hit. Pls check that debugger selected is not ''simulator''

Which is the debugger you are using ?

[Nickname14658_O]

Posted on March 19, 2012 at 19:35

Thanks For your reply;

I'm using IAR and Jlink

Thanks