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FBelt.1
Associate
August 20, 2024
Question

MXCHIP WiFi protocol on B-U585-IOT02A

  • August 20, 2024
  • 2 replies
  • 1762 views

Hi,

I am working with B-U585-IOT02A.

In all example project using NetXDuo stack tcp/ip (web server, Azure Iot Hub, ecc. ecc.) the communication with wifi mxchip is performed by SPI using IPC -HCI command protocol.

I haven't found documentation about command accepted from SPI by MXCHIP module.

I need to know what command are received by mxchip wifi, because they are not standard AT command, and I need to develope a project with STM32U585 with a different chip wifi.

Several other wifi chip accept only AT command, and I need to analyze the difference and the structure of sample projects.

Best Regards

Fabrizio Beltrandi

 

 

2 replies

Andrew Neil
Super User
August 20, 2024

@FBelt.1 wrote:

using NetXDuo stack tcp/ip ... I need to develope a project ...  with a different chip wifi.


Perhaps it would be easier to just find a WiFi module supported by NetXDuo ?

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
FBelt.1
FBelt.1Author
Associate
August 21, 2024

Thank you Andrew,

I know that wifi modules supported by NetXDuo need to work in data mode bypassing on chip tcp/ip stack.

Do you know other behavioures needed?

Best Regards

Fabrizio

Andrew Neil
Super User
August 21, 2024
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Andrew Neil
Super User
August 20, 2024

@FBelt.1 wrote:

I haven't found documentation about command accepted from SPI by MXCHIP module.


There's a company contact given here: 

https://www.st.com/content/st_com/en/partner/partner-program/partnerpage/MXCHIP.html 

See also: https://www.mxchip.com/en and https://www.mxchip.com/en/about-us/contact 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.