Re: [Emc-developers] EMC3 definition

2009-03-09 Thread Daniel Lee
an totravel > but it went belly up as soon as it tried to analyze a sample ofrock it dug > up. The time allowed for one of the analytic processeswas not enough to > complete the process and a real-time "priorityinversion" brought the whole > rover to near death. Fortu

Re: [Emc-developers] EMC3 definition

2009-03-07 Thread Daniel Lee
I agree that the design of the protocols and software needs to accomadate 2,000,000 steps /sec 64000 counts per rev on the encoders is also needed with the 2Meg cnts/sec These max paramitors will determin our number systems. I have a laser cutting table that will support 2,000,000steps/sec with

Re: [Emc-developers] EMC3 definition

2009-03-07 Thread Daniel Lee
x if I can just run the rtos direct. Thank You. Daniel - Original Message - From: "Jon Elson" To: "EMC developers" Sent: Friday, March 06, 2009 8:46 PM Subject: Re: [Emc-developers] EMC3 definition > Daniel Lee wrote: >> If we allow for a hartbeat be

Re: [Emc-developers] EMC3 definition

2009-03-05 Thread Daniel Lee
run the code on that PC as well as a desktop. Daniel Daniel Lee wrote: > > I find that using a PC for stepping is fine for low speed stepping. I > need a device that can handle smooth stepping as well as servo upgrades. > The current EMC2 can not handle my needs of speed, smo

[Emc-developers] EMC3 definition

2009-03-04 Thread Daniel Lee
editing while the machine is in operation. Harddrive, usb RS232 port operation and video updates while running cause irregular stepping at high stepping speeds with the current design. If this sounds like a project to start and to define the next generation of EMC I would like to help. Daniel Lee