ESP32-C6 does not support 5GHz wifi, but csi_recv and csi_send will try to enable it (AEGHB-1199)

[hiviah]

Checklist

• Checked the issue tracker for similar issues to ensure this is not a duplicate
• Read the documentation to confirm the issue is not addressed there and your configuration is set correctly
• Tested with the latest version to ensure the issue hasn't been fixed

How often does this bug occurs?

always

Expected behavior

Shouldn't use 5GHz band on ESP32-C6 since the chip/board does not support it.

Actual behavior (suspected bug)

If run with ESP32-C6, it will try to enable 5GHz wifi band on both receiver and sender.

Error logs or terminal output

Steps to reproduce the behavior

Try the steps in https://github.com/espressif/esp-csi/blob/master/examples/get-started/README.md when using ESP32-C6 as sender or receiver.

Project release version

fef1328

System architecture

Intel/AMD 64-bit (modern PC, older Mac)

Operating system

Linux

Operating system version

Ubuntu 20.04

Shell

ZSH

Additional context

The fix is simple, just comment out or leave C6 from #ifdef where it sets 5 GHz Wifi band along with 2.4 GHz.

The documentation also wrongly mentions S6 instead of C6 btw.

[NingYuxiang]

Thank you for your reminder. We will fix this issue as soon as possible.