Re: FreeBSD and Robotics

2007-06-18 Thread Chad Perrin
On Sun, Jun 17, 2007 at 10:38:54PM -0700, Ted Mittelstaedt wrote: There's another issue and that is POST on standard PC hardware. POST takes too long. For example the auto industry has agreed on a standard time that a car engine computer must be fully operational, it is very short, no more

Re: FreeBSD and Robotics

2007-06-18 Thread Chad Perrin
On Mon, Jun 18, 2007 at 01:32:21PM +1000, Murray Taylor wrote: I can only think of one other point for this... Interrupt latency. Depending on what you are attempting to do, the variable nature of interrupt responses could be an issue. I.e. if the system becomes io bound during a data capture

RE: FreeBSD and Robotics

2007-06-18 Thread Ted Mittelstaedt
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Chad Perrin Sent: Monday, June 18, 2007 3:32 AM To: [EMAIL PROTECTED] Subject: Re: FreeBSD and Robotics and within a second has come fully ready, and operating. You could not wait the 30-60 seconds

Re: FreeBSD and Robotics

2007-06-17 Thread Modulok
It's only as good as the drivers you write to control the robot. It also depends on just how critical your critical situations refers to. In situations where human life is directly dependent upon the integrity of the system, a modular kernel design has traditionally been preferred over the

RE: FreeBSD and Robotics

2007-06-17 Thread Murray Taylor
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Modulok Sent: Monday, 18 June 2007 12:40 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: Re: FreeBSD and Robotics It's only as good as the drivers you write to control the robot. It also

RE: FreeBSD and Robotics

2007-06-17 Thread Ted Mittelstaedt
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Modulok Sent: Sunday, June 17, 2007 7:40 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: Re: FreeBSD and Robotics It's only as good as the drivers you write to control the robot. It also