5i25, 6i25, 7i92, firmware request.

More
3 years 1 month ago #280503 by Doug Crews
Thanks, will do.It looks like I need to ask you for another bit file.  7i92T+7i85s 4pwm version.  I think only the stepper version has been done.   I did see in the 7i92t-hm2.zip folder there is a PIN_7I85S_4PWMD_34.vhd  file.  I’m thinking this is what is used to create the 4 PWM bit file version.  I want to try to do this I think it will help fill in some more knowledge gaps, but I’m starring at one learning curve stack on another which could break my fragile confidence, leaving me awake at night.
-Doug

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

More
3 years 1 month ago #280518 by PCW
 

File Attachment:

File Name: 7i92t_7i85s_4pwm.zip
File Size:208.53 KB
The following user(s) said Thank You: Doug Crews

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

More
5 days 23 hours ago #350469 by dberegovoy
To avoid creating a new thread, I'll ask here.
Could you please tell me if it is physically possible to make a firmware for the 7i92 or 7i92T (I have both) with 8 full A/B/Z encoders? I don't need any stepgens at all, and the remaining free pins can be assigned as PWM.

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

More
5 days 16 hours ago #350474 by PCW
Sure, it's possible, a 7I92X has 34 I/O pins so could have as many as 11 normal encoders
Do you have a desired pinout?
The following user(s) said Thank You: dberegovoy

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

More
5 days 13 hours ago - 5 days 11 hours ago #350477 by dberegovoy
Thank you so much, that's excellent news.
The pinout doesn't matter since I will be soldering the cable myself.
I'm planning to use an EtherCAT setup with discrete I/O modules, so I mostly need the encoder functions on the Mesa card.
Could you please make the firmware with 8 encoders, 1 stepgen, and the remaining pins as PWM? I would need it for both the 7I92 and 7I92T, but the 7I92T is the priority since I have two of them. Any pinout layout works fine for me.
Thank you in advance!
Last edit: 5 days 11 hours ago by dberegovoy.

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

More
5 days 4 hours ago #350486 by PCW
 

File Attachment:

File Name: 7i92t_enc_...tepd.zip
File Size:198.14 KB


7I92T config for 8 encoders, 5 PWMgens, and one stepgen

Wasn't sure if you needed DIR on the PWMs so two of the PWMgens are
PWM only (no dir) due to  pin limitations, can easily change if needed.
 
The following user(s) said Thank You: dberegovoy

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

Moderators: PCW, jmelson
Time to create page: 0.080 seconds
Powered by Kunena Forum