Sebastien, Thank you for sharing. Xinhua > From: [email protected] > Subject: etherlab-users Digest, Vol 93, Issue 3 > To: [email protected] > Date: Tue, 17 Feb 2015 12:00:01 +0100 > > Send etherlab-users mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.etherlab.org/mailman/listinfo/etherlab-users > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of etherlab-users digest..." > > > Today's Topics: > > 1. Example for Kollmorgen AKD servo drive in digital torque mode > (Sebastien Blanchet) > 2. SKIPPED datagram using Igh EtherCAT master porting for Linux > OS on CyconeV SoC (Brian Cheng) > 3. Re: SKIPPED datagram using Igh EtherCAT master porting for > Linux OS on CyconeV SoC (Gavin Lambert) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 16 Feb 2015 18:27:33 +0100 > From: Sebastien Blanchet <[email protected]> > To: "[email protected]" <[email protected]> > Subject: [etherlab-users] Example for Kollmorgen AKD servo drive in > digital torque mode > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8"; Format="flowed" > > Hi, > > This is a full example for the Kollmorgen AKD servo drive. > It shows how to configure the free PDO mapping and how to setup the DS402 > state > machine to start the servo drive in digital torque mode with IgH EtherCAT > Master > library. > > best regards, > -- > Sebastien BLANCHET > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: akd_torque.c > Type: text/x-csrc > Size: 10036 bytes > Desc: not available > URL: > <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150216/7552ce20/attachment-0001.c> > > ------------------------------ > > Message: 2 > Date: Tue, 17 Feb 2015 08:43:32 +0800 > From: Brian Cheng <[email protected]> > To: [email protected] > Subject: [etherlab-users] SKIPPED datagram using Igh EtherCAT master > porting for Linux OS on CyconeV SoC > Message-ID: > <CA+E+ou2fSi0ZMu=fznst8gvdb5jcgum_w+jsszq2fxmyuvp...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Hi, > > Does anyone could run short cycle(<<1ms) well using Igh EtherCAT master for > linux-RT of Cyclone V (ARM CortexA9 925Mhz) ? > > I got the linux-socfpga.git for downloading Linux-3.10-ltsi-rt. > I already put the EtherCAT module & application on the Linux-RT Helio board > for Cyclone V. > It could run well as communication cycle as 10 ms. > > And the Ethernet port will block when using 1ms transmit rate. > SKIPPED datagram always occur. > It seems that the delay of ethernet transmit/receive function is too long. > > Has anyone already verify the situation or anyone could point out the delay > issue? > > Thanks a lot. > > Brian > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/28802317/attachment-0001.html> > > ------------------------------ > > Message: 3 > Date: Tue, 17 Feb 2015 14:08:52 +1300 > From: "Gavin Lambert" <[email protected]> > To: "'Brian Cheng'" <[email protected]>, > <[email protected]> > Subject: Re: [etherlab-users] SKIPPED datagram using Igh EtherCAT > master porting for Linux OS on CyconeV SoC > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Are you using the generic ethernet driver or one of the provided > EtherCAT-enabled drivers? What HZ is your kernel using? > > > > 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. > > > > From: etherlab-users [mailto:[email protected]] On Behalf > Of Brian Cheng > Sent: Tuesday, 17 February 2015 13:44 > To: [email protected] > Subject: [etherlab-users] SKIPPED datagram using Igh EtherCAT master porting > for Linux OS on CyconeV SoC > > > > Hi, > > Does anyone could run short cycle(<<1ms) well using Igh EtherCAT master for > linux-RT of Cyclone V (ARM CortexA9 925Mhz) ? > > I got the linux-socfpga.git for downloading Linux-3.10-ltsi-rt. > I already put the EtherCAT module & application on the Linux-RT Helio board > for Cyclone V. > It could run well as communication cycle as 10 ms. > > And the Ethernet port will block when using 1ms transmit rate. > SKIPPED datagram always occur. > It seems that the delay of ethernet transmit/receive function is too long. > > > Has anyone already verify the situation or anyone could point out the delay > issue? > > > > Thanks a lot. > > Brian > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/5ca49e32/attachment-0001.html> > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: ~WRD140.jpg > Type: image/jpeg > Size: 823 bytes > Desc: not available > URL: > <http://lists.etherlab.org/pipermail/etherlab-users/attachments/20150217/5ca49e32/attachment-0001.jpg> > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > etherlab-users mailing list > [email protected] > http://lists.etherlab.org/mailman/listinfo/etherlab-users > > > ------------------------------ > > End of etherlab-users Digest, Vol 93, Issue 3 > *********************************************
_______________________________________________ etherlab-users mailing list [email protected] http://lists.etherlab.org/mailman/listinfo/etherlab-users
