Thank you very much. This ALMOST got it working fully. Now on the capture it turns on the LED for the correct amount of time, except, having a problem where, if i have the LED on (i.e. isr running) and there is another capture, then after the LED turns off, no more captures will be performed. Any ideas? ----- Original Message ----- From: "Michael Rigby-Jones" To: Sent: Monday, May 10, 2004 9:15 PM Subject: Re: [PIC:] CCP Module Problems - Interrupt > >-----Original Message----- > >From: Peter McNulty [mailto:petermcnulty@HOTMAIL.COM] > >Sent: 10 May 2004 14:03 > >To: PICLIST@MITVMA.MIT.EDU > >Subject: Re: [PIC:] CCP Module Problems - Interrupt > > > > > >Hi, > > > >Off = 0, I have got GIE as 0, so i just set it to 1, and it's > >not working still. Yes, this is the first interrupt code i've > >ever written. > > GIE is the Global Interrupt Enable. This stops the PIC responding to all > interrupt sources. PEIE is the Peripheral Interrupt Enable. It enables > interrupts for most of the more advanced peripherals including the CCP > module. Finaly you have the interrupt enable bit for the peripheral itself, > in this case CCP1IE. > > So in order for the PIC to respond to CPP interrupts, you must have the > following set: > > GIE = 1 > PEIE = 1 > CCP1IE = 1 > > Regards > > Mike > > > > > ======================================================================= > This e-mail is intended for the person it is addressed to only. The > information contained in it may be confidential and/or protected by > law. If you are not the intended recipient of this message, you must > not make any use of this information, or copy or show it to any > person. Please contact us immediately to tell us that you have > received this e-mail, and return the original to us. Any use, > forwarding, printing or copying of this message is strictly prohibited. > No part of this message can be considered a request for goods or > services. > ======================================================================= > Any questions about Bookham's E-Mail service should be directed to > postmaster@bookham.com. > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu