7i96 Configuration Tool Deb

More
14 Feb 2021 05:22 #198777 by persei8
I've had this discussion before, but never got a clear answer. What do I have to do to get the RS485 pins to work as a serial port for modbus? (TB2 pins 16 to 19) I'm thinking the 7i96 needs to be reflashed but where do I get the bit file?

Please Log in or Create an account to join the conversation.

More
18 Feb 2021 11:30 #199236 by andypugh
You would need a bitfile that puts a UART module in the place of the smart-serial module.

But that is only part of the problem, as you then need a Modbus _hal_ driver to access the UART, it won't appear in /dev like a normal userspace UART.

Please Log in or Create an account to join the conversation.

More
18 Feb 2021 14:10 #199253 by persei8
Replied by persei8 on topic 7i96 Configuration Tool Deb
I have a modbus hal driver that I wrote for a usb to modbus dongle that appears as /dev/ttyUSB0. I'm happy to share it with anyone who wants it. The problem is getting someone to tell me where to get the bitfile. I'm hoping one already exists as I don't have the tools required to make one.

Please Log in or Create an account to join the conversation.

More
18 Feb 2021 15:07 #199263 by PCW
Replied by PCW on topic 7i96 Configuration Tool Deb
I would think the most flexible way to do this would be to use PacketUART
firmware and build a driver for that using Curtis Duttons HAL_Port or similar
interface so you have real time access to a UART via hal pins.
This make the UART interface protocol agnostic.

Then a Modbus protocol component with a HAL_Port interface would be created
(possible just adapting existing Modbus code)

Unfortunately HAL_Port is missing any example code

Please Log in or Create an account to join the conversation.

More
18 Feb 2021 15:58 #199279 by persei8
Replied by persei8 on topic 7i96 Configuration Tool Deb
In this link -> 162.243.45.186/27-driver-boards/34602-se...the-mesa-7i96#155216 you cited a couple files. My simple question is : where are they?

Please Log in or Create an account to join the conversation.

More
24 Feb 2021 09:15 - 24 Feb 2021 09:16 #199947 by Kost
Replied by Kost on topic 7i96 Configuration Tool Deb
persei8, as i know, all prebuilt bitfiles for supported configurations is placed on mesanet site
www.mesanet.com/software/parallel/7i96.zip
Bitfile for uart configuration is included. Very intrested about your work, i think about the same, using a built-in rs485 for vfd is a very good option.
Last edit: 24 Feb 2021 09:16 by Kost.
The following user(s) said Thank You: persei8

Please Log in or Create an account to join the conversation.

More
24 Feb 2021 16:44 #200001 by persei8
Replied by persei8 on topic 7i96 Configuration Tool Deb
Thank you! The mesanet.com home page has no links to software. This was the missing info I needed.

Please Log in or Create an account to join the conversation.

More
27 Feb 2021 00:10 #200261 by BigJohnT
You should go to mesaus.com ...

JT

Please Log in or Create an account to join the conversation.

More
02 Mar 2021 21:57 #200834 by andypugh

Thank you! The mesanet.com home page has no links to software. This was the missing info I needed.


store.mesanet.com has the software links for each card hidden in the "specifications" tab.

I don't know why they are there. It isn't an obvious place to look.

Please Log in or Create an account to join the conversation.

Moderators: PCWjmelson
Time to create page: 0.080 seconds
Powered by Kunena Forum