gistfile1.swift

import Foundation

class MetawearConfig:NSObject, MBLRestorable {
    var pulseWidthEvent:MBLEvent!
    
    func encodeWithCoder(aCoder: NSCoder) {
        
        aCoder.encodeObject(self.pulseWidthEvent, forKey: "pulseWidthEvent")
    }
    
    required init(coder: NSCoder) {
        super.init()
        
        self.pulseWidthEvent = coder.decodeObjectForKey("pulseWidthEvent") as? MBLEvent
    }
    
    override init () {
        super.init()
    }
    
    func runOnDeviceBoot(device: MBLMetaWear) {
        // Log some Accelerometer data
        device.accelerometer.fullScaleRange = MBLAccelerometerRange.Range2G
        device.accelerometer.filterCutoffFreq = 0
        device.accelerometer.highPassFilter = true;
        
        var periodicEvent = device.accelerometer.rmsDataReadyEvent.periodicSampleOfEvent(1000)
        self.pulseWidthEvent = periodicEvent.pulseDetectorOfEventWithThreshold(30, width: 3, output: MBLPulseOutput.Width)
        
        self.pulseWidthEvent.startLogging()
        println("Logging Started")
    }
}

// Config code

self.device.setConfiguration(MetawearConfig()) { error in
  self.downloadLogButton.enabled = true
  println("set Configuration successful")
}