Large update, focused on Bluetooth support for the Pico W
Major Updates
- Bluetooth Classic and Bluetooth Low Energy (BLE) alpha support (#1167)
- Update to SDK 1.5 (#1167)
- Use Pico-SDK CYW43 infrastructure (#1167)
- Add Bluetooth Classic HID libraries and examples (#1240)
- Add Bluetooth SPP SerialBT and examples (#1240)
- Add BLE HID libraries and examples (#1240)
- Move pico-sdk to RPI's original version (#1239)
- More aggressive WiFiMulti, targets specific APs by BSSID (#1167)