SleepyTimeMrB.txt.groovy

/**
 *  Sleepy Time Mr. B
 *
 *  Author: oneaccttorulethehouse@gmail.com
 *  Date: 2014-02-10
 *
 * Flash the lights when its time to stop playing games and go to bed.
 *
 */
preferences {
	section("When the clock strikes"){
		input "time1", "time", title: "When?", required: true
	}
	section("Then flash..."){
		input "switches", "capability.switch", title: "These lights", multiple: true
		input "numFlashes", "number", title: "This number of times (default 3)", required: false
	}
	section("Time settings in milliseconds (optional)..."){
		input "onFor", "number", title: "On for (default 1000)", required: false
		input "offFor", "number", title: "Off for (default 1000)", required: false
	}
}

def installed() {
	log.debug "Installed with settings: ${settings}"
	schedule(time1, "scheduleCheck")
}

def updated() {
	log.debug "Updated with settings: ${settings}"
	unschedule()
	schedule(time1, "scheduleCheck")
}

def scheduleCheck()
{
	log.trace "scheduledCheck"
	flashLights()

}


private flashLights() {
	def doFlash = true
	def onFor = onFor ?: 1000
	def offFor = offFor ?: 1000
	def numFlashes = numFlashes ?: 3

	log.debug "LAST ACTIVATED IS: ${state.lastActivated}"
	if (state.lastActivated) {
		def elapsed = now() - state.lastActivated
		def sequenceTime = (numFlashes + 1) * (onFor + offFor)
		doFlash = elapsed > sequenceTime
		log.debug "DO FLASH: $doFlash, ELAPSED: $elapsed, LAST ACTIVATED: ${state.lastActivated}"
	}

	if (doFlash) {
		log.debug "FLASHING $numFlashes times"
		state.lastActivated = now()
		log.debug "LAST ACTIVATED SET TO: ${state.lastActivated}"
		def initialActionOn = switches.collect{it.currentSwitch != "on"}
		def delay = 1L
		numFlashes.times {
			log.trace "Switch on after  $delay msec"
			switches.eachWithIndex {s, i ->
				if (initialActionOn[i]) {
					s.on(delay: delay)
				}
				else {
					s.off(delay:delay)
				}
			}
			delay += onFor
			log.trace "Switch off after $delay msec"
			switches.eachWithIndex {s, i ->
				if (initialActionOn[i]) {
					s.off(delay: delay)
				}
				else {
					s.on(delay:delay)
				}
			}
			delay += offFor
		}
	}
}