EMC on laptop
06 Nov 2009 08:31 #1089
by anshuman
EMC on laptop was created by anshuman
Hi,
I went through the EMC supported hardware list and did not find PCMCIA cards. Can I use EMC on laptop in anyway?
Regards,
Anshuman
I went through the EMC supported hardware list and did not find PCMCIA cards. Can I use EMC on laptop in anyway?
Regards,
Anshuman
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07 Nov 2009 15:52 #1093
by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
Sometimes you can run the sims on a laptop...
John
John
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14 Nov 2009 08:44 #1123
by anshuman
Replied by anshuman on topic Re:EMC on laptop
I guess I could use it for simulation. However, is there any way I can use EMC to control actual hardware from laptop, if so by which interface?
Regards,
Anshuman
Regards,
Anshuman
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14 Nov 2009 10:15 #1125
by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
You can use a laptop if the latency is not to high, but usually it is becauce of hardware problems with a laptop.
John
John
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19 Nov 2009 12:37 #1154
by anshuman
Replied by anshuman on topic Re:EMC on laptop
OK. But by which interface? PCMCIA?
Regards,
Sachin
Regards,
Sachin
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19 Nov 2009 18:34 #1155
by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
The interface does not matter as it is not a graphics issue but issues with laptops and power saving "features".
John
John
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10 Dec 2009 15:18 #1297
by Tim.G
Replied by Tim.G on topic Re:EMC on laptop
Running any CNC software on a laptop is very risky, I have pent days trying to get MACH3, Linuxcnc and a few others running on a laptop. It is just not worth the time and effort.
To save battery power and weight of the hardware, many functions usually supported in custom hardware gets dumped onto the CPU: this makes for very bad latency.
Drivers and power saving features on the laptop also makes it difficult to configure. Imagine the laptop going into power-save while milling, just because there has not been any keyboard/mouse activity for a while.
If it is your intention to spend weeks debugging however, go ahead, this will give plenty practice.
To save battery power and weight of the hardware, many functions usually supported in custom hardware gets dumped onto the CPU: this makes for very bad latency.
Drivers and power saving features on the laptop also makes it difficult to configure. Imagine the laptop going into power-save while milling, just because there has not been any keyboard/mouse activity for a while.
If it is your intention to spend weeks debugging however, go ahead, this will give plenty practice.
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- step4linux
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03 Jan 2010 10:38 - 03 Jan 2010 10:42 #1419
by step4linux
Replied by step4linux on topic Re:EMC on laptop
Does anyone have any practical experience with PCMCIA or ExpressCard parallel port interfaces, positive or negative ?
BTW: laptops are not necessarily that bad. My experience is: switch off SMI interrupt, then latency is good enough. (<20 usec).
I worked for a while now an old Dell laptop without any problem.
But now I killed one output of the parallel port. This is the real problem of laptops
regards, Gerd
BTW: laptops are not necessarily that bad. My experience is: switch off SMI interrupt, then latency is good enough. (<20 usec).
I worked for a while now an old Dell laptop without any problem.
But now I killed one output of the parallel port. This is the real problem of laptops
regards, Gerd
Last edit: 03 Jan 2010 10:42 by step4linux. Reason: added BTW
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