[Emc-users] Mesa RS-422 examples

2017-09-11 Thread Marius Liebenberg
Hi I need to write a custom RS-422 protocol to control a plasma cutter. I have a mesa 7i44 (amongst other's ) on the system. I have never used or seen any examples of how to communicate to custom hardware vie the RS-422 on the mesa cards. Is there anyone out there that has some examples that I

Re: [Emc-users] Mesa RS-422 examples

2017-09-11 Thread Erik Christiansen
TL;DR: Potted solutions are at the end. On 11.09.17 11:44, Marius Liebenberg wrote: > Hi > I need to write a custom RS-422 protocol to control a plasma cutter. I have > a mesa 7i44 (amongst other's ) on the system. > I have never used or seen any examples of how to communicate to custom > hardware

Re: [Emc-users] Mesa RS-422 examples

2017-09-11 Thread Marius Liebenberg
. -- Original Message -- From: "Erik Christiansen" To: emc-users@lists.sourceforge.net Sent: 2017-09-11 14:40:15 Subject: Re: [Emc-users] Mesa RS-422 examples TL;DR: Potted solutions are at the end. On 11.09.17 11:44, Marius Liebenberg wrote: Hi I need to write a custom RS-422 protocol

Re: [Emc-users] Mesa RS-422 examples

2017-09-11 Thread Erik Christiansen
On 11.09.17 13:03, Marius Liebenberg wrote: > Thanks Eric. I assumed that it would be a packet protocol. I just did a > packet radio link on a SAMD21. Those are many as you said. > I was more looking for HAL side of things or a python script that make > use of the RS-422 of the mesa. More the syst

Re: [Emc-users] Mesa RS-422 examples

2017-09-12 Thread andy pugh
On 11 September 2017 at 04:44, Marius Liebenberg wrote: > I Is there anyone out there that > has some examples that I can look at to get started please? > Or some advise will do as well thanks. Take a look at: https://github.com/LinuxCNC/linuxcnc/blob/master/src/hal/drivers/mesa_uart.comp --

Re: [Emc-users] Mesa RS-422 examples

2017-09-12 Thread Marius Liebenberg
On 11 September 2017 at 04:44, Marius Liebenberg wrote: I Is there anyone out there that has some examples that I can look at to get started please? Or some advise will do as well thanks. Take a look at: https://github.com/LinuxCNC/linuxcnc/blob/master/src/hal/drivers/mesa_uart.comp