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| 1 | +// Copyright 2025 Espressif Systems (Shanghai) PTE LTD |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +// you may not use this file except in compliance with the License. |
| 5 | +// You may obtain a copy of the License at |
| 6 | + |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +// See the License for the specific language governing permissions and |
| 13 | +// limitations under the License. |
| 14 | + |
| 15 | +// Matter Manager |
| 16 | +#include <Matter.h> |
| 17 | +#include <WiFi.h> |
| 18 | + |
| 19 | +// WiFi is manually set and started |
| 20 | +const char *ssid = "your-ssid"; // Change this to your WiFi SSID |
| 21 | +const char *password = "your-password"; // Change this to your WiFi password |
| 22 | + |
| 23 | +// List of Matter Endpoints for this Node |
| 24 | +// On/Off Light Endpoint |
| 25 | +MatterOnOffLight OnOffLight; |
| 26 | + |
| 27 | +// This function is called when a Matter event occurs |
| 28 | +void onMatterEvent(matterEvent_t eventType, const chip::DeviceLayer::ChipDeviceEvent *eventInfo) { |
| 29 | + // Print the event type to Serial |
| 30 | + Serial.print("===> Got a Matter Event: "); |
| 31 | + switch (eventType) { |
| 32 | + case MATTER_WIFI_CONNECTIVITY_CHANGE: Serial.println("WiFi Connectivity Change"); break; |
| 33 | + case MATTER_THREAD_CONNECTIVITY_CHANGE: Serial.println("Thread Connectivity Change"); break; |
| 34 | + case MATTER_INTERNET_CONNECTIVITY_CHANGE: |
| 35 | + { |
| 36 | + bool newIPAddress = false; |
| 37 | + Serial.print("Internet Connectivity Change :: "); |
| 38 | + if (eventInfo->InternetConnectivityChange.IPv4 != chip::DeviceLayer::ConnectivityChange::kConnectivity_NoChange) { |
| 39 | + Serial.print("IPv4 Connectivity: "); |
| 40 | + switch (eventInfo->InternetConnectivityChange.IPv4) { |
| 41 | + case chip::DeviceLayer::ConnectivityChange::kConnectivity_Established: |
| 42 | + { |
| 43 | + newIPAddress = true; |
| 44 | + break; |
| 45 | + } |
| 46 | + case chip::DeviceLayer::ConnectivityChange::kConnectivity_Lost: Serial.println("Lost"); break; |
| 47 | + default: Serial.println("Unknown"); break; |
| 48 | + } |
| 49 | + } |
| 50 | + if (eventInfo->InternetConnectivityChange.IPv6 != chip::DeviceLayer::ConnectivityChange::kConnectivity_NoChange) { |
| 51 | + Serial.print("IPv6 Connectivity: "); |
| 52 | + switch (eventInfo->InternetConnectivityChange.IPv6) { |
| 53 | + case chip::DeviceLayer::ConnectivityChange::kConnectivity_Established: |
| 54 | + { |
| 55 | + newIPAddress = true; |
| 56 | + break; |
| 57 | + } |
| 58 | + case chip::DeviceLayer::ConnectivityChange::kConnectivity_Lost: Serial.println("Lost"); break; |
| 59 | + default: Serial.println("Unknown"); break; |
| 60 | + } |
| 61 | + } |
| 62 | + // Print the IP address if it was established |
| 63 | + if (newIPAddress) { |
| 64 | + Serial.print("Established - IP Address: "); |
| 65 | + char ipAddressStr[chip::Transport::PeerAddress::kMaxToStringSize]; |
| 66 | + eventInfo->InternetConnectivityChange.ipAddress.ToString(ipAddressStr); |
| 67 | + Serial.println(ipAddressStr); |
| 68 | + } |
| 69 | + break; |
| 70 | + } |
| 71 | + case MATTER_SERVICE_CONNECTIVITY_CHANGE: Serial.println("Service Connectivity Change"); break; |
| 72 | + case MATTER_SERVICE_PROVISIONING_CHANGE: Serial.println("Service Provisioning Change"); break; |
| 73 | + case MATTER_TIME_SYNC_CHANGE: Serial.println("Time Sync Change"); break; |
| 74 | + case MATTER_CHIPOBLE_CONNECTION_ESTABLISHED: Serial.println("CHIPoBLE Connection Established"); break; |
| 75 | + case MATTER_CHIPOBLE_CONNECTION_CLOSED: Serial.println("CHIPoBLE Connection Closed"); break; |
| 76 | + case MATTER_CLOSE_ALL_BLE_CONNECTIONS: Serial.println("Close All BLE Connections"); break; |
| 77 | + case MATTER_WIFI_DEVICE_AVAILABLE: Serial.println("WiFi Device Available"); break; |
| 78 | + case MATTER_OPERATIONAL_NETWORK_STARTED: Serial.println("Operational Network Started"); break; |
| 79 | + case MATTER_THREAD_STATE_CHANGE: Serial.println("Thread State Change"); break; |
| 80 | + case MATTER_THREAD_INTERFACE_STATE_CHANGE: Serial.println("Thread Interface State Change"); break; |
| 81 | + case MATTER_CHIPOBLE_ADVERTISING_CHANGE: Serial.println("CHIPoBLE Advertising Change"); break; |
| 82 | + case MATTER_INTERFACE_IP_ADDRESS_CHANGED: |
| 83 | + switch (eventInfo->InterfaceIpAddressChanged.Type) { |
| 84 | + case chip::DeviceLayer::InterfaceIpChangeType::kIpV4_Assigned: Serial.println("IPv4 Address Assigned"); break; |
| 85 | + case chip::DeviceLayer::InterfaceIpChangeType::kIpV4_Lost: Serial.println("IPv4 Address Lost"); break; |
| 86 | + case chip::DeviceLayer::InterfaceIpChangeType::kIpV6_Assigned: Serial.println("IPv6 Address Assigned"); break; |
| 87 | + case chip::DeviceLayer::InterfaceIpChangeType::kIpV6_Lost: Serial.println("IPv6 Address Lost"); break; |
| 88 | + } |
| 89 | + break; |
| 90 | + case MATTER_COMMISSIONING_COMPLETE: Serial.println("Commissioning Complete"); break; |
| 91 | + case MATTER_FAIL_SAFE_TIMER_EXPIRED: Serial.println("Fail Safe Timer Expired"); break; |
| 92 | + case MATTER_OPERATIONAL_NETWORK_ENABLED: Serial.println("Operational Network Enabled"); break; |
| 93 | + case MATTER_DNSSD_INITIALIZED: Serial.println("DNS-SD Initialized"); break; |
| 94 | + case MATTER_DNSSD_RESTART_NEEDED: Serial.println("DNS-SD Restart Needed"); break; |
| 95 | + case MATTER_BINDINGS_CHANGED_VIA_CLUSTER: Serial.println("Bindings Changed Via Cluster"); break; |
| 96 | + case MATTER_OTA_STATE_CHANGED: Serial.println("OTA State Changed"); break; |
| 97 | + case MATTER_SERVER_READY: Serial.println("Server Ready"); break; |
| 98 | + case MATTER_BLE_DEINITIALIZED: Serial.println("BLE Deinitialized"); break; |
| 99 | + case MATTER_COMMISSIONING_SESSION_STARTED: Serial.println("Commissioning Session Started"); break; |
| 100 | + case MATTER_COMMISSIONING_SESSION_STOPPED: Serial.println("Commissioning Session Stopped"); break; |
| 101 | + case MATTER_COMMISSIONING_WINDOW_OPEN: Serial.println("Commissioning Window Opened"); break; |
| 102 | + case MATTER_COMMISSIONING_WINDOW_CLOSED: Serial.println("Commissioning Window Closed"); break; |
| 103 | + case MATTER_FABRIC_WILL_BE_REMOVED: Serial.println("Fabric Will Be Removed"); break; |
| 104 | + case MATTER_FABRIC_REMOVED: Serial.println("Fabric Removed"); break; |
| 105 | + case MATTER_FABRIC_COMMITTED: Serial.println("Fabric Committed"); break; |
| 106 | + case MATTER_FABRIC_UPDATED: Serial.println("Fabric Updated"); break; |
| 107 | + case MATTER_ESP32_SPECIFIC_EVENT: Serial.println("Sending ESP32 Platform Specific Events"); break; |
| 108 | + case MATTER_ESP32_PUBLIC_SPECIFIC_EVENT: Serial.println("Next Event Has Populated EventInfo"); break; |
| 109 | + default: |
| 110 | + // If the event type is not recognized, print "Unknown" and the event ID |
| 111 | + Serial.println("Unknown, EventID = 0x" + String(eventType, HEX)); |
| 112 | + break; |
| 113 | + } |
| 114 | +} |
| 115 | + |
| 116 | +void setup() { |
| 117 | + Serial.begin(115200); |
| 118 | + while (!Serial) { |
| 119 | + delay(10); // Wait for Serial to initialize |
| 120 | + } |
| 121 | + |
| 122 | + // We start by connecting to a WiFi network |
| 123 | + Serial.print("Connecting to "); |
| 124 | + Serial.println(ssid); |
| 125 | + // Manually connect to WiFi |
| 126 | + WiFi.enableIPv6(true); // Enable IPv6 if needed |
| 127 | + WiFi.begin(ssid, password); |
| 128 | + // Wait for connection |
| 129 | + while (WiFi.status() != WL_CONNECTED) { |
| 130 | + delay(500); |
| 131 | + Serial.print("."); |
| 132 | + } |
| 133 | + Serial.println("\r\nWiFi connected"); |
| 134 | + Serial.println("IP address: "); |
| 135 | + Serial.println(WiFi.localIP()); |
| 136 | + delay(500); |
| 137 | + |
| 138 | + // Initialize at least one Matter EndPoint |
| 139 | + OnOffLight.begin(); |
| 140 | + |
| 141 | + // Set the Matter Event Callback |
| 142 | + Matter.onEvent(onMatterEvent); |
| 143 | + // Matter beginning - Last step, after all EndPoints are initialized |
| 144 | + Matter.begin(); |
| 145 | + Serial.println("Starting Matter Commission Test..."); |
| 146 | +} |
| 147 | + |
| 148 | +void loop() { |
| 149 | + // Check Matter Commissioning state |
| 150 | + if (!Matter.isDeviceCommissioned()) { |
| 151 | + Serial.println(""); |
| 152 | + Serial.println("Matter Node is not commissioned yet."); |
| 153 | + Serial.println("Initiate the device discovery in your Matter environment."); |
| 154 | + Serial.println("Commission it to your Matter hub with the manual pairing code or QR code"); |
| 155 | + Serial.printf("Manual pairing code: %s\r\n", Matter.getManualPairingCode().c_str()); |
| 156 | + Serial.printf("QR code URL: %s\r\n", Matter.getOnboardingQRCodeUrl().c_str()); |
| 157 | + // waits for Matter Light Commissioning. |
| 158 | + while (!Matter.isDeviceCommissioned()) { |
| 159 | + delay(5000); |
| 160 | + Serial.println("Matter Fabric not commissioned yet. Waiting for commissioning."); |
| 161 | + } |
| 162 | + } |
| 163 | + Serial.println("Matter Node is commissioned and connected to Wi-Fi."); |
| 164 | + Serial.println("====> Decommissioning in 60 seconds. <===="); |
| 165 | + delay(60000); |
| 166 | + Matter.decommission(); |
| 167 | + Serial.println("Matter Node is decommissioned. Commissioning widget shall start over."); |
| 168 | +} |
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