1.8.8

Changelog

• Prevent silly compiler warning (no return of non-void-function) (#154)
• Updating comment to match code (#160)
• Bugfix: Short timeout allows SPI on RP2040 to be served in AP_SimpleWebServer (#163)
• Update continuous integration system (#169)
• Add Nano RP2040 Connect as target during CI compilation. (#170)
• Upgrade constant containing latest nina-fw version is 1.4.4. (#171)