boards: added support for EMW3162 Wi-Fi board

[a-lunev]

Summary

This adds support for EMW3162 Wi-Fi board.
Concerning Wi-Fi chip, EMW3162 is similar to Particle.io Photon board, however EMW3162 board has power-down circuit and the board requires 32768 Hz clock fed from MCO1 output of the STM32F205RG MCU.

Impact

New board support.

Testing

NuttShell (NSH) NuttX-10.1.0-RC1
nsh> ifconfig
wlan0   Link encap:Ethernet HWaddr d0:ba:e4:38:5a:c5 at UP
        inet addr:192.168.1.80 DRaddr:192.168.1.254 Mask:255.255.255.0

[acassis]

hi @a-lunev did you see the EMW3165 module? It comes with a STM32F411 internally: https://aliexpress.com/item/32805745999.html

[a-lunev]

hi @a-lunev did you see the EMW3165 module? It comes with a STM32F411 internally: https://aliexpress.com/item/32805745999.html

Hi Alan,
Yes, I did. I just have only EMW3162 that better fitted to my purposes.