92 lines
2.4 KiB
Arduino
92 lines
2.4 KiB
Arduino
// Example sketch för a "light switch" where you can control light or something
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// else from both vera and a local physical button (connected between digital
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// pin 3 and +5V).
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// This node also works as a repeader for other nodes
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#include <MySensor.h>
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#include <SPI.h>
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#include <RF24.h>
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#include <Bounce2.h>
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#define RELAY_PIN 4 // Arduino Digital I/O pin number for relay
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#define BUTTON_PIN 3 // Arduino Digital I/O pin number for button (with 10k pulldown)
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#define CHILD_ID 1 // Id of the sensor child
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#define RELAY_ON 0
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#define RELAY_OFF 1
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Bounce debouncer = Bounce();
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int oldValue=-1;
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bool state;
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MySensor gw;
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MyMessage msg(CHILD_ID,V_LIGHT);
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void setup()
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{
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gw.begin(incomingMessage, AUTO, true);
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// Send the sketch version information to the gateway and Controller
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gw.sendSketchInfo("Relay & Button", "1.0");
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// Setup the button
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pinMode(BUTTON_PIN,INPUT);
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// Activate internal pull-up
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digitalWrite(BUTTON_PIN,HIGH);
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// After setting up the button, setup debouncer
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debouncer.attach(BUTTON_PIN);
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debouncer.interval(5);
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// Register all sensors to gw (they will be created as child devices)
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gw.present(CHILD_ID, S_LIGHT);
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// Make sure relays are off when starting up
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digitalWrite(RELAY_PIN, RELAY_OFF);
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// Then set relay pins in output mode
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pinMode(RELAY_PIN, OUTPUT);
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// Set relay to last known state (using eeprom storage)
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digitalWrite(RELAY_PIN, gw.loadState(CHILD_ID));
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}
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/*
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* Example on how to asynchronously check for new messages from gw
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*/
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void loop()
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{
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gw.process();
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debouncer.update();
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// Get the update value
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int value = debouncer.read();
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if (value != oldValue && value!=0) {
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gw.saveState(CHILD_ID, state);
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gw.send(msg.set(state==1?0:1), true); // Send and request ack
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oldValue = value;
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}
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}
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void incomingMessage(MyMessage message) {
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Serial.println(gw.getInternalTemp());
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// We only expect one type of message from controller. But we better check anyway.
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if (message.type==V_LIGHT) {
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// Change relay state
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state = message.getBool();
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digitalWrite(RELAY_PIN, state?RELAY_ON:RELAY_OFF);
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// Store state in eeprom
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gw.saveState(CHILD_ID, state);
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// Write some debug info
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Serial.print("Incoming change for sensor:");
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Serial.print(message.sensor);
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Serial.print(", New status: ");
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Serial.println(message.getBool());
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}
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}
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