<<<<<<< Updated upstream

=======

#include <Matter.h>

#include <WiFi.h>

MatterOnOffLight OnOffLight;

const char *ssid = "your-ssid"; // Change this to your WiFi SSID

const char *password = "your-password"; // Change this to your WiFi password

#ifdef LED_BUILTIN

const uint8_t ledPin = LED_BUILTIN;

#else

const uint8_t ledPin = 2; // Set your pin here if your board has not defined LED_BUILTIN

#endif

const uint8_t buttonPin = BOOT_PIN; // Set your pin here. Using BOOT Button.

uint32_t button_time_stamp = 0; // debouncing control

bool button_state = false; // false = released | true = pressed

const uint32_t decommissioningTimeout = 5000; // keep the button pressed for 5s, or longer, to decommission

const uint8_t identifyLedPin = ledPin; // uses the same LED as the Light - change if needed

volatile bool identifyFlag = false; // Flag to start the Blink when in Identify state

bool identifyBlink = false; // Blink state when in Identify state

bool onOffLightCallback(bool state) {

digitalWrite(ledPin, state ? HIGH : LOW);

// This callback must return the success state to Matter core

return true;

}

bool onIdentifyLightCallback(bool identifyIsActive) {

Serial.printf("Identify Cluster is %s\r\n", identifyIsActive ? "Active" : "Inactive");

if (identifyIsActive) {

// Start Blinking the light in loop()

identifyFlag = true;

identifyBlink = !OnOffLight; // Start with the inverted light state

} else {

// Stop Blinking and restore the light to the its last state

identifyFlag = false;

// force returning to the original state by toggling the light twice

OnOffLight.toggle();

OnOffLight.toggle();

}

return true;

}

void setup() {

// Initialize the USER BUTTON (Boot button) that will be used to decommission the Matter Node

pinMode(buttonPin, INPUT_PULLUP);

// Initialize the LED GPIO

pinMode(ledPin, OUTPUT);

Serial.begin(115200);

// Manually connect to WiFi

WiFi.begin(ssid, password);

// Wait for connection

while (WiFi.status() != WL_CONNECTED) {

delay(500);

Serial.print(".");

}

Serial.println();

// Initialize at least one Matter EndPoint

OnOffLight.begin();

// On Identify Callback - Blink the LED

OnOffLight.onIdentify(onIdentifyLightCallback);

// Associate a callback to the Matter Controller

OnOffLight.onChange(onOffLightCallback);

// Matter beginning - Last step, after all EndPoints are initialized

Matter.begin();

// Check Matter Accessory Commissioning state, which may change during execution of loop()

if (!Matter.isDeviceCommissioned()) {

Serial.println("");

Serial.println("Matter Node is not commissioned yet.");

Serial.println("Initiate the device discovery in your Matter environment.");

Serial.println("Commission it to your Matter hub with the manual pairing code or QR code");

Serial.printf("Manual pairing code: %s\r\n", Matter.getManualPairingCode().c_str());

Serial.printf("QR code URL: %s\r\n", Matter.getOnboardingQRCodeUrl().c_str());

// waits for Matter Occupancy Sensor Commissioning.

uint32_t timeCount = 0;

while (!Matter.isDeviceCommissioned()) {

delay(100);

if ((timeCount++ % 50) == 0) { // 50*100ms = 5 sec

Serial.println("Matter Node not commissioned yet. Waiting for commissioning.");

}

}

Serial.println("Matter Node is commissioned and connected to Wi-Fi. Ready for use.");

}

}

void loop() {

// check if the Light is in identify state and blink it every 500ms (delay loop time)

if (identifyFlag) {

#ifdef LED_BUILTIN

uint8_t brightness = 32 * identifyBlink;

rgbLedWrite(identifyLedPin, brightness, 0, 0);

#else

digitalWrite(identifyLedPin, identifyBlink ? HIGH : LOW);

#endif

identifyBlink = !identifyBlink;

}

// Check if the button has been pressed

if (digitalRead(buttonPin) == LOW && !button_state) {

// deals with button debouncing

button_time_stamp = millis(); // record the time while the button is pressed.

button_state = true; // pressed.

}

if (digitalRead(buttonPin) == HIGH && button_state) {

button_state = false; // released

}

// Onboard User Button is kept pressed for longer than 5 seconds in order to decommission matter node

uint32_t time_diff = millis() - button_time_stamp;

if (button_state && time_diff > decommissioningTimeout) {

Serial.println("Decommissioning the Light Matter Accessory. It shall be commissioned again.");

Matter.decommission();

button_time_stamp = millis(); // avoid running decommissining again, reboot takes a second or so

}

delay(500); // works as a debounce for the button and also for the LED blink

}

>>>>>>> Stashed changes