Jeremy Meier

I was having issues with a failure to connect using CocoaMQTTWebSocket. Wasn't getting any sort of failure information in the log. This was on iOS 13, so I'm using CocoaMQTTWebSocket.FoundationConnection...

``` uint16_t Battery::voltage() { if (activationPin != 0xFF) { digitalWrite(activationPin, activationMode); delayMicroseconds(10); // copes with slow switching activation circuits } analogRead(sensePin); delay(2); // allow the ADC to stabilize uint16_t reading...