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<body class='hmmessage'><div dir='ltr'>Sebastien, <BR>Thank you for sharing.<BR>Xinhua<br> <BR><div>> From: etherlab-users-request@etherlab.org<br>> Subject: etherlab-users Digest, Vol 93, Issue 3<br>> To: etherlab-users@etherlab.org<br>> Date: Tue, 17 Feb 2015 12:00:01 +0100<br>> <br>> Send etherlab-users mailing list submissions to<br>> etherlab-users@etherlab.org<br>> <br>> To subscribe or unsubscribe via the World Wide Web, visit<br>> http://lists.etherlab.org/mailman/listinfo/etherlab-users<br>> or, via email, send a message with subject or body 'help' to<br>> etherlab-users-request@etherlab.org<br>> <br>> You can reach the person managing the list at<br>> etherlab-users-owner@etherlab.org<br>> <br>> When replying, please edit your Subject line so it is more specific<br>> than "Re: Contents of etherlab-users digest..."<br>> <br>> <br>> Today's Topics:<br>> <br>> 1. Example for Kollmorgen AKD servo drive in digital torque mode<br>> (Sebastien Blanchet)<br>> 2. SKIPPED datagram using Igh EtherCAT master porting for Linux<br>> OS on CyconeV SoC (Brian Cheng)<br>> 3. Re: SKIPPED datagram using Igh EtherCAT master porting for<br>> Linux OS on CyconeV SoC (Gavin Lambert)<br>> <br>> <br>> ----------------------------------------------------------------------<br>> <br>> Message: 1<br>> Date: Mon, 16 Feb 2015 18:27:33 +0100<br>> From: Sebastien Blanchet <blanchet@iram.fr><br>> To: "etherlab-users@etherlab.org" <etherlab-users@etherlab.org><br>> Subject: [etherlab-users] Example for Kollmorgen AKD servo drive in<br>> digital torque mode<br>> Message-ID: <54E22885.4030406@iram.fr><br>> Content-Type: text/plain; charset="utf-8"; Format="flowed"<br>> <br>> Hi,<br>> <br>> This is a full example for the Kollmorgen AKD servo drive.<br>> It shows how to configure the free PDO mapping and how to setup the DS402 state <br>> machine to start the servo drive in digital torque mode with IgH EtherCAT Master <br>> library.<br>> <br>> best regards,<br>> -- <br>> Sebastien BLANCHET<br>> -------------- next part --------------<br>> A non-text attachment was scrubbed...<br>> Name: akd_torque.c<br>> Type: text/x-csrc<br>> Size: 10036 bytes<br>> Desc: not available<br>> URL: <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150216/7552ce20/attachment-0001.c><br>> <br>> ------------------------------<br>> <br>> Message: 2<br>> Date: Tue, 17 Feb 2015 08:43:32 +0800<br>> From: Brian Cheng <berwechy@gmail.com><br>> To: etherlab-users@etherlab.org<br>> Subject: [etherlab-users] SKIPPED datagram using Igh EtherCAT master<br>> porting for Linux OS on CyconeV SoC<br>> Message-ID:<br>> <CA+E+ou2fSi0ZMu=FZNsT8GVDB5jcguM_w+jssZQ2fxmyUVPfvQ@mail.gmail.com><br>> Content-Type: text/plain; charset="utf-8"<br>> <br>> Hi,<br>> <br>> Does anyone could run short cycle(<<1ms) well using Igh EtherCAT master for<br>> linux-RT of Cyclone V (ARM CortexA9 925Mhz) ?<br>> <br>> I got the linux-socfpga.git for downloading Linux-3.10-ltsi-rt.<br>> I already put the EtherCAT module & application on the Linux-RT Helio board<br>> for Cyclone V.<br>> It could run well as communication cycle as 10 ms.<br>> <br>> And the Ethernet port will block when using 1ms transmit rate.<br>> SKIPPED datagram always occur.<br>> It seems that the delay of ethernet transmit/receive function is too long.<br>> <br>> Has anyone already verify the situation or anyone could point out the delay<br>> issue?<br>> <br>> Thanks a lot.<br>> <br>> Brian<br>> -------------- next part --------------<br>> An HTML attachment was scrubbed...<br>> URL: <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/28802317/attachment-0001.html><br>> <br>> ------------------------------<br>> <br>> Message: 3<br>> Date: Tue, 17 Feb 2015 14:08:52 +1300<br>> From: "Gavin Lambert" <gavinl@compacsort.com><br>> To: "'Brian Cheng'" <berwechy@gmail.com>,<br>> <etherlab-users@etherlab.org><br>> Subject: Re: [etherlab-users] SKIPPED datagram using Igh EtherCAT<br>> master porting for Linux OS on CyconeV SoC<br>> Message-ID: <000301d04a4e$4b6f3c30$e24db490$@compacsort.com><br>> Content-Type: text/plain; charset="utf-8"<br>> <br>> Are you using the generic ethernet driver or one of the provided EtherCAT-enabled drivers? What HZ is your kernel using?<br>> <br>> <br>> <br>> On standard x86 hardware, you?re unlikely to get much better than 4 ms cycle rates even on Linux+PREEMPT_RT if you?re using the generic driver. Since you?re using more cut-down hardware, it wouldn?t surprise me if this were more limited.<br>> <br>> <br>> <br>> From: etherlab-users [mailto:etherlab-users-bounces@etherlab.org] On Behalf Of Brian Cheng<br>> Sent: Tuesday, 17 February 2015 13:44<br>> To: etherlab-users@etherlab.org<br>> Subject: [etherlab-users] SKIPPED datagram using Igh EtherCAT master porting for Linux OS on CyconeV SoC<br>> <br>> <br>> <br>> Hi,<br>> <br>> Does anyone could run short cycle(<<1ms) well using Igh EtherCAT master for linux-RT of Cyclone V (ARM CortexA9 925Mhz) ?<br>> <br>> I got the linux-socfpga.git for downloading Linux-3.10-ltsi-rt.<br>> I already put the EtherCAT module & application on the Linux-RT Helio board for Cyclone V.<br>> It could run well as communication cycle as 10 ms.<br>> <br>> And the Ethernet port will block when using 1ms transmit rate.<br>> SKIPPED datagram always occur.<br>> It seems that the delay of ethernet transmit/receive function is too long.<br>> <br>> <br>> Has anyone already verify the situation or anyone could point out the delay issue?<br>> <br>> <br>> <br>> Thanks a lot.<br>> <br>> Brian <br>> <br>> -------------- next part --------------<br>> An HTML attachment was scrubbed...<br>> URL: <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/5ca49e32/attachment-0001.html><br>> -------------- next part --------------<br>> A non-text attachment was scrubbed...<br>> Name: ~WRD140.jpg<br>> Type: image/jpeg<br>> Size: 823 bytes<br>> Desc: not available<br>> URL: <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/5ca49e32/attachment-0001.jpg><br>> <br>> ------------------------------<br>> <br>> Subject: Digest Footer<br>> <br>> _______________________________________________<br>> etherlab-users mailing list<br>> etherlab-users@etherlab.org<br>> http://lists.etherlab.org/mailman/listinfo/etherlab-users<br>> <br>> <br>> ------------------------------<br>> <br>> End of etherlab-users Digest, Vol 93, Issue 3<br>> *********************************************<br></div> </div></body>
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