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  Topic: CRC-32 with built-in hardware on dsPIC33E
opAmp

Replies: 7
Views: 20667

PostForum: General CCS C Discussion   Posted: Tue Aug 16, 2022 7:47 am   Subject: CRC-32 with built-in hardware on dsPIC33E
Thank you Ttelmah! Smile
That website explains why I was banging my head against a brick wall when trying to make it work without understanding what I was doing.

So, in summary...
If I understand ...
  Topic: CRC-32 with built-in hardware on dsPIC33E
opAmp

Replies: 7
Views: 20667

PostForum: General CCS C Discussion   Posted: Wed Aug 10, 2022 7:52 pm   Subject: CRC-32 with built-in hardware on dsPIC33E
Wow, I am SO impressed!
I just received an excellent response from Richard at CCS Support. This fully solved my problem.

Here is the email from Richard:

The problem is the polynomial you're usi ...
  Topic: CRC-32 with built-in hardware on dsPIC33E
opAmp

Replies: 7
Views: 20667

PostForum: General CCS C Discussion   Posted: Wed Aug 10, 2022 11:28 am   Subject: CRC-32 with built-in hardware on dsPIC33E
Thank you for your suggestion Ttelmah, that is highly appreciated! :-D

I now tried to use this setup:
setup_crc(32, 26, 23, 22, 16, 12, 11, 10, 8, 7, 5, 4, 2);

Unfortunately, I still get the wr ...
  Topic: CRC-32 with built-in hardware on dsPIC33E
opAmp

Replies: 7
Views: 20667

PostForum: General CCS C Discussion   Posted: Tue Aug 09, 2022 8:39 pm   Subject: CRC-32 with built-in hardware on dsPIC33E
Hi,

I have a problem calculating CRC-32 using the hardware-based CRC functions on a dsPIC33E. I attempt to calculate the CRC-32 on the ASCII string "abc", using this generator polynomial: ...
 
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