Fix CAN problems with the DEYE inverter

Merge pull request shining-man#46 from shining-man/New-features

New features

Merge pull request shining-man#34 from do13/wlanssid_fix_set_dns_name

Correct Wlan SSDI in log and use same hostname ("bsc") for MDNS and DNS as well

Merge pull request shining-man#21 from shining-man/bt_stability

Bt stability

Change: Serial 2 from SW-Serial to HW-Serial

Update README.md