Yes - this was strictly for the mesa card (I have both the pluto and mesa 
card).  Both pwmgen and the pluto have the option for up/down pwm.

sam
----- Original Message ----- 
From: "Gene Heskett" <[EMAIL PROTECTED]>
To: "Enhanced Machine Controller (EMC)" <[email protected]>
Sent: Thursday, March 20, 2008 09:39 AM
Subject: Re: [Emc-users] Mesa 7i43 PWM Output mode


> On Thursday 20 March 2008, sam sokolik wrote:
>>I was actually planing on using a circuit like this
>>http://www.electronicsam.com/images/KandT/servostart/logic.JPG  (just an
>>abstract idea - could be done with fewer ic's (nand))
>>when I get to that point.  (unless the driver was changed before then)
>>
>>sam
>
> I think, from what I read recently in the hal handbook, that pwmgen 
> running in
> type=2 mode already does that.  Not tested of course.
>
> -- 
> Cheers, Gene
> "There are four boxes to be used in defense of liberty:
> soap, ballot, jury, and ammo. Please use in that order."
> -Ed Howdershelt (Author)
> Acceptance testing:
> An unsuccessful attempt to find bugs.
>
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