Persistent Storage Example

persistent.agent.nut

function sendPrefs(value)
{
	// Clock has requested the current set-up data
    
	device.send("clock.set.prefs", clockPrefs)
}
    
. . .
    
// Register device-sent request for settings
    
device.on("clock.get.prefs", sendPrefs)

persistent.device.nut

function setPrefs(prefsTable)
{
	// Parse the set-up data table provided by the agent
    
	hr24_flag = prefsTable.hr24mode
	bst_flag = prefsTable.dst
	utc_flag = prefsTable.utc
	utc_offset = prefsTable.utcOffset
	led_brightness = prefsTable.brightness
}
    
. . .
    
// Register callback for incoming settings data
    
agent.on("clock.set.prefs", setPrefs)
    
// Issue a request for settings
    
agent.send("clock.get.prefs", 1)