[Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-11 Thread Marius Alksnys
I use 5i25 gpio to control misc. relays. On LinuxCNC startup pins toggle for part of a second. How to avoid this? I tried swapping lines with setp ...invert_output and setp ...is_output, but this didn't solve the problem. I am using master branch. ---

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-11 Thread Peter C. Wallace
On Sat, 11 Jan 2014, Marius Alksnys wrote: > Date: Sat, 11 Jan 2014 23:20:45 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: [Emc-users] Hostmot2, MESA 5i25: pins toggle on sta

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-12 Thread Marius Alksnys
I am sure it is so - they are active low. These boards are simple opto-isolators with 817. Their "+" inputs are connected to +5V and "-" to MESA IO pins. There are LED indicators on each of those channels. And they blink at LinuxCNC startup for part of a second. I didn't try is_opendrain option

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-12 Thread Peter C. Wallace
On Sun, 12 Jan 2014, Marius Alksnys wrote: > Date: Sun, 12 Jan 2014 18:40:55 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on sta

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-12 Thread Marius Alksnys
Yes, I am using DB25 port for sserial to two 8i20's and encoders and IDC port for IO. On 2014.01.12 19:22, Peter C. Wallace wrote: > What configuration and which pins are you using? (I do know sserial must be > specifically disabled in the config line to prevent I/O twiddling at startup) -

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-12 Thread Peter C. Wallace
On Sun, 12 Jan 2014, Marius Alksnys wrote: > Date: Sun, 12 Jan 2014 19:28:58 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on start

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-14 Thread Marius Alksnys
I use this line: CONFIG="num_encoders=2 sserial_port_0=00XX" I tried changing 0 and X, but didn't succeed - GPIO still toggle at startup. Both 8i20 are found every time except for "". 5i25 P3 is connected to 7i85, where channel 0 and 1 are connected to 8i20s. Encoders are connected

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-14 Thread Peter C. Wallace
On Tue, 14 Jan 2014, Marius Alksnys wrote: > Date: Tue, 14 Jan 2014 19:45:00 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-14 Thread Marius Alksnys
What do you mean by "FPGA configuration"? latest master branch On 2014.01.14 20:08, Peter C. Wallace wrote: > What FPGA configuration are you using? This may be a bug in sserial. -- CenturyLink Cloud: The Leader in Ente

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-14 Thread Peter C. Wallace
On Tue, 14 Jan 2014, Marius Alksnys wrote: > Date: Tue, 14 Jan 2014 22:17:38 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on star

Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on startup

2014-01-15 Thread Peter C. Wallace
On Sun, 12 Jan 2014, Marius Alksnys wrote: > Date: Sun, 12 Jan 2014 19:28:58 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Hostmot2, MESA 5i25: pins toggle on start