// ---------- Activate Side -----------
// This value will store the last time we published an event
long lastPublishedAt = 0;
// this is the time delay before we should publish a new event
// from this device
int publishAfter = 10000;
int touch = D2;
void setup()
{
pinMode( touch , INPUT);
}
void loop()
{
// publish my event
// you'll want some more complex stuff here
if (digitalRead( touch ) == HIGH )
{
publishMyEvent();
// delay for a bit
delay(100);
}
}
void publishMyEvent()
{
// Remember that a device can publish at rate of about 1 event/sec,
// with bursts of up to 4 allowed in 1 second.
// Back to back burst of 4 messages will take 4 seconds to recover.
// So we want to limit the amount of publish events that happen.
// check that it's been 10 secondds since our last publish
if( lastPublishedAt + publishAfter < millis() )
{
// Remember our subscribe is matching "db2018/paired/"
// We'll append the device id to get more specific
// about where the event came from
// System.deviceID() provides an easy way to extract the device
// ID of your device. It returns a String object of the device ID,
// which is used to identify your device.
String eventName = "diot/2019/paired/sijiavedhachun" + System.deviceID();
// now we have something like "diot/2019/paired/0123456789abcdef"
// and that corresponds to this devices info
// then we share it out
Particle.publish( eventName, "true" );
// And this will get shared out to all devices using this code
// we just pubished so capture this.
lastPublishedAt = millis();
}
}
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