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1 | | -// Copyright 2024 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 | | -/* |
16 | | - * This example is the smallest code that will create a Matter Device which can be |
17 | | - * commissioned and controlled from a Matter Environment APP. |
18 | | - * It controls a GPIO that could be attached to a LED for visualization. |
19 | | - * Additionally the ESP32 will send debug messages indicating the Matter activity. |
20 | | - * Turning DEBUG Level ON may be useful to following Matter Accessory and Controller messages. |
21 | | - * |
22 | | - * This example is a simple Matter On/Off Light that can be controlled by a Matter Controller. |
23 | | - * It demonstrates how to use On Identify callback when the Identify Cluster is called. |
24 | | - * The Matter user APP can be used to request the device to identify itself by blinking the LED. |
25 | | - */ |
26 | | - |
27 | | -// Matter Manager |
28 | | -#include <Matter.h> |
29 | | -#include <WiFi.h> |
30 | | - |
31 | | -// List of Matter Endpoints for this Node |
32 | | -// Single On/Off Light Endpoint - at least one per node |
33 | | -MatterOnOffLight OnOffLight; |
34 | | - |
35 | | -// WiFi is manually set and started |
36 | | -const char *ssid = "your-ssid"; // Change this to your WiFi SSID |
37 | | -const char *password = "your-password"; // Change this to your WiFi password |
38 | | - |
39 | | -// Light GPIO that can be controlled by Matter APP |
40 | | -#ifdef LED_BUILTIN |
41 | | -const uint8_t ledPin = LED_BUILTIN; |
42 | | -#else |
43 | | -const uint8_t ledPin = 2; // Set your pin here if your board has not defined LED_BUILTIN |
44 | | -#endif |
45 | | - |
46 | | -// set your board USER BUTTON pin here - decommissioning button |
47 | | -const uint8_t buttonPin = BOOT_PIN; // Set your pin here. Using BOOT Button. |
48 | | - |
49 | | -// Button control - decommision the Matter Node |
50 | | -uint32_t button_time_stamp = 0; // debouncing control |
51 | | -bool button_state = false; // false = released | true = pressed |
52 | | -const uint32_t decommissioningTimeout = 5000; // keep the button pressed for 5s, or longer, to decommission |
53 | | - |
54 | | -// Identify Flag and blink time - Blink the LED |
55 | | -const uint8_t identifyLedPin = ledPin; // uses the same LED as the Light - change if needed |
56 | | -volatile bool identifyFlag = false; // Flag to start the Blink when in Identify state |
57 | | -bool identifyBlink = false; // Blink state when in Identify state |
58 | | - |
59 | | -// Matter Protocol Endpoint (On/OFF Light) Callback |
60 | | -bool onOffLightCallback(bool state) { |
61 | | - digitalWrite(ledPin, state ? HIGH : LOW); |
62 | | - // This callback must return the success state to Matter core |
63 | | - return true; |
64 | | -} |
65 | | - |
66 | | -// Identification shall be done by Blink in Red or just the GPIO when no LED_BUILTIN is not defined |
67 | | -bool onIdentifyLightCallback(bool identifyIsActive) { |
68 | | - Serial.printf("Identify Cluster is %s\r\n", identifyIsActive ? "Active" : "Inactive"); |
69 | | - if (identifyIsActive) { |
70 | | - // Start Blinking the light in loop() |
71 | | - identifyFlag = true; |
72 | | - identifyBlink = !OnOffLight; // Start with the inverted light state |
73 | | - } else { |
74 | | - // Stop Blinking and restore the light to the its last state |
75 | | - identifyFlag = false; |
76 | | - // force returning to the original state by toggling the light twice |
77 | | - OnOffLight.toggle(); |
78 | | - OnOffLight.toggle(); |
79 | | - } |
80 | | - return true; |
81 | | -} |
82 | | - |
83 | | -void setup() { |
84 | | - // Initialize the USER BUTTON (Boot button) that will be used to decommission the Matter Node |
85 | | - pinMode(buttonPin, INPUT_PULLUP); |
86 | | - // Initialize the LED GPIO |
87 | | - pinMode(ledPin, OUTPUT); |
88 | | - |
89 | | - Serial.begin(115200); |
90 | | - |
91 | | - // Manually connect to WiFi |
92 | | - WiFi.begin(ssid, password); |
93 | | - // Wait for connection |
94 | | - while (WiFi.status() != WL_CONNECTED) { |
95 | | - delay(500); |
96 | | - Serial.print("."); |
97 | | - } |
98 | | - Serial.println(); |
99 | | - |
100 | | - // Initialize at least one Matter EndPoint |
101 | | - OnOffLight.begin(); |
102 | | - |
103 | | - // On Identify Callback - Blink the LED |
104 | | - OnOffLight.onIdentify(onIdentifyLightCallback); |
105 | | - |
106 | | - // Associate a callback to the Matter Controller |
107 | | - OnOffLight.onChange(onOffLightCallback); |
108 | | - |
109 | | - // Matter beginning - Last step, after all EndPoints are initialized |
110 | | - Matter.begin(); |
111 | | - |
112 | | - // Check Matter Accessory Commissioning state, which may change during execution of loop() |
113 | | - if (!Matter.isDeviceCommissioned()) { |
114 | | - Serial.println(""); |
115 | | - Serial.println("Matter Node is not commissioned yet."); |
116 | | - Serial.println("Initiate the device discovery in your Matter environment."); |
117 | | - Serial.println("Commission it to your Matter hub with the manual pairing code or QR code"); |
118 | | - Serial.printf("Manual pairing code: %s\r\n", Matter.getManualPairingCode().c_str()); |
119 | | - Serial.printf("QR code URL: %s\r\n", Matter.getOnboardingQRCodeUrl().c_str()); |
120 | | - // waits for Matter Occupancy Sensor Commissioning. |
121 | | - uint32_t timeCount = 0; |
122 | | - while (!Matter.isDeviceCommissioned()) { |
123 | | - delay(100); |
124 | | - if ((timeCount++ % 50) == 0) { // 50*100ms = 5 sec |
125 | | - Serial.println("Matter Node not commissioned yet. Waiting for commissioning."); |
126 | | - } |
127 | | - } |
128 | | - Serial.println("Matter Node is commissioned and connected to Wi-Fi. Ready for use."); |
129 | | - } |
130 | | -} |
131 | | - |
132 | | -void loop() { |
133 | | - // check if the Ligth is in identify state and blink it every 500ms (delay loop time) |
134 | | - if (identifyFlag) { |
135 | | -#ifdef LED_BUILTIN |
136 | | - uint8_t brightness = 32 * identifyBlink; |
137 | | - rgbLedWrite(identifyLedPin, brightness, 0, 0); |
138 | | -#else |
139 | | - digitalWrite(identifyLedPin, identifyBlink ? HIGH : LOW); |
140 | | -#endif |
141 | | - identifyBlink = !identifyBlink; |
142 | | - } |
143 | | - |
144 | | - // Check if the button has been pressed |
145 | | - if (digitalRead(buttonPin) == LOW && !button_state) { |
146 | | - // deals with button debouncing |
147 | | - button_time_stamp = millis(); // record the time while the button is pressed. |
148 | | - button_state = true; // pressed. |
149 | | - } |
150 | | - |
151 | | - if (digitalRead(buttonPin) == HIGH && button_state) { |
152 | | - button_state = false; // released |
153 | | - } |
154 | | - |
155 | | - // Onboard User Button is kept pressed for longer than 5 seconds in order to decommission matter node |
156 | | - uint32_t time_diff = millis() - button_time_stamp; |
157 | | - if (button_state && time_diff > decommissioningTimeout) { |
158 | | - Serial.println("Decommissioning the Light Matter Accessory. It shall be commissioned again."); |
159 | | - Matter.decommission(); |
160 | | - button_time_stamp = millis(); // avoid running decommissining again, reboot takes a second or so |
161 | | - } |
162 | | - |
163 | | - delay(500); // works as a debounce for the button and also for the LED blink |
164 | | -} |
| 1 | +// Copyright 2024 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 | +/* |
| 16 | + * This example is the smallest code that will create a Matter Device which can be |
| 17 | + * commissioned and controlled from a Matter Environment APP. |
| 18 | + * It controls a GPIO that could be attached to a LED for visualization. |
| 19 | + * Additionally the ESP32 will send debug messages indicating the Matter activity. |
| 20 | + * Turning DEBUG Level ON may be useful to following Matter Accessory and Controller messages. |
| 21 | + * |
| 22 | + * This example is a simple Matter On/Off Light that can be controlled by a Matter Controller. |
| 23 | + * It demonstrates how to use On Identify callback when the Identify Cluster is called. |
| 24 | + * The Matter user APP can be used to request the device to identify itself by blinking the LED. |
| 25 | + */ |
| 26 | + |
| 27 | +// Matter Manager |
| 28 | +#include <Matter.h> |
| 29 | +#include <WiFi.h> |
| 30 | + |
| 31 | +// List of Matter Endpoints for this Node |
| 32 | +// Single On/Off Light Endpoint - at least one per node |
| 33 | +MatterOnOffLight OnOffLight; |
| 34 | + |
| 35 | +// WiFi is manually set and started |
| 36 | +const char *ssid = "your-ssid"; // Change this to your WiFi SSID |
| 37 | +const char *password = "your-password"; // Change this to your WiFi password |
| 38 | + |
| 39 | +// Light GPIO that can be controlled by Matter APP |
| 40 | +#ifdef LED_BUILTIN |
| 41 | +const uint8_t ledPin = LED_BUILTIN; |
| 42 | +#else |
| 43 | +const uint8_t ledPin = 2; // Set your pin here if your board has not defined LED_BUILTIN |
| 44 | +#endif |
| 45 | + |
| 46 | +// set your board USER BUTTON pin here - decommissioning button |
| 47 | +const uint8_t buttonPin = BOOT_PIN; // Set your pin here. Using BOOT Button. |
| 48 | + |
| 49 | +// Button control - decommision the Matter Node |
| 50 | +uint32_t button_time_stamp = 0; // debouncing control |
| 51 | +bool button_state = false; // false = released | true = pressed |
| 52 | +const uint32_t decommissioningTimeout = 5000; // keep the button pressed for 5s, or longer, to decommission |
| 53 | + |
| 54 | +// Identify Flag and blink time - Blink the LED |
| 55 | +const uint8_t identifyLedPin = ledPin; // uses the same LED as the Light - change if needed |
| 56 | +volatile bool identifyFlag = false; // Flag to start the Blink when in Identify state |
| 57 | +bool identifyBlink = false; // Blink state when in Identify state |
| 58 | + |
| 59 | +// Matter Protocol Endpoint (On/OFF Light) Callback |
| 60 | +bool onOffLightCallback(bool state) { |
| 61 | + digitalWrite(ledPin, state ? HIGH : LOW); |
| 62 | + // This callback must return the success state to Matter core |
| 63 | + return true; |
| 64 | +} |
| 65 | + |
| 66 | +// Identification shall be done by Blink in Red or just the GPIO when no LED_BUILTIN is not defined |
| 67 | +bool onIdentifyLightCallback(bool identifyIsActive) { |
| 68 | + Serial.printf("Identify Cluster is %s\r\n", identifyIsActive ? "Active" : "Inactive"); |
| 69 | + if (identifyIsActive) { |
| 70 | + // Start Blinking the light in loop() |
| 71 | + identifyFlag = true; |
| 72 | + identifyBlink = !OnOffLight; // Start with the inverted light state |
| 73 | + } else { |
| 74 | + // Stop Blinking and restore the light to the its last state |
| 75 | + identifyFlag = false; |
| 76 | + // force returning to the original state by toggling the light twice |
| 77 | + OnOffLight.toggle(); |
| 78 | + OnOffLight.toggle(); |
| 79 | + } |
| 80 | + return true; |
| 81 | +} |
| 82 | + |
| 83 | +void setup() { |
| 84 | + // Initialize the USER BUTTON (Boot button) that will be used to decommission the Matter Node |
| 85 | + pinMode(buttonPin, INPUT_PULLUP); |
| 86 | + // Initialize the LED GPIO |
| 87 | + pinMode(ledPin, OUTPUT); |
| 88 | + |
| 89 | + Serial.begin(115200); |
| 90 | + |
| 91 | + // Manually connect to WiFi |
| 92 | + WiFi.begin(ssid, password); |
| 93 | + // Wait for connection |
| 94 | + while (WiFi.status() != WL_CONNECTED) { |
| 95 | + delay(500); |
| 96 | + Serial.print("."); |
| 97 | + } |
| 98 | + Serial.println(); |
| 99 | + |
| 100 | + // Initialize at least one Matter EndPoint |
| 101 | + OnOffLight.begin(); |
| 102 | + |
| 103 | + // On Identify Callback - Blink the LED |
| 104 | + OnOffLight.onIdentify(onIdentifyLightCallback); |
| 105 | + |
| 106 | + // Associate a callback to the Matter Controller |
| 107 | + OnOffLight.onChange(onOffLightCallback); |
| 108 | + |
| 109 | + // Matter beginning - Last step, after all EndPoints are initialized |
| 110 | + Matter.begin(); |
| 111 | + |
| 112 | + // Check Matter Accessory Commissioning state, which may change during execution of loop() |
| 113 | + if (!Matter.isDeviceCommissioned()) { |
| 114 | + Serial.println(""); |
| 115 | + Serial.println("Matter Node is not commissioned yet."); |
| 116 | + Serial.println("Initiate the device discovery in your Matter environment."); |
| 117 | + Serial.println("Commission it to your Matter hub with the manual pairing code or QR code"); |
| 118 | + Serial.printf("Manual pairing code: %s\r\n", Matter.getManualPairingCode().c_str()); |
| 119 | + Serial.printf("QR code URL: %s\r\n", Matter.getOnboardingQRCodeUrl().c_str()); |
| 120 | + // waits for Matter Occupancy Sensor Commissioning. |
| 121 | + uint32_t timeCount = 0; |
| 122 | + while (!Matter.isDeviceCommissioned()) { |
| 123 | + delay(100); |
| 124 | + if ((timeCount++ % 50) == 0) { // 50*100ms = 5 sec |
| 125 | + Serial.println("Matter Node not commissioned yet. Waiting for commissioning."); |
| 126 | + } |
| 127 | + } |
| 128 | + Serial.println("Matter Node is commissioned and connected to Wi-Fi. Ready for use."); |
| 129 | + } |
| 130 | +} |
| 131 | + |
| 132 | +void loop() { |
| 133 | + // check if the Ligth is in identify state and blink it every 500ms (delay loop time) |
| 134 | + if (identifyFlag) { |
| 135 | +#ifdef LED_BUILTIN |
| 136 | + uint8_t brightness = 32 * identifyBlink; |
| 137 | + rgbLedWrite(identifyLedPin, brightness, 0, 0); |
| 138 | +#else |
| 139 | + digitalWrite(identifyLedPin, identifyBlink ? HIGH : LOW); |
| 140 | +#endif |
| 141 | + identifyBlink = !identifyBlink; |
| 142 | + } |
| 143 | + |
| 144 | + // Check if the button has been pressed |
| 145 | + if (digitalRead(buttonPin) == LOW && !button_state) { |
| 146 | + // deals with button debouncing |
| 147 | + button_time_stamp = millis(); // record the time while the button is pressed. |
| 148 | + button_state = true; // pressed. |
| 149 | + } |
| 150 | + |
| 151 | + if (digitalRead(buttonPin) == HIGH && button_state) { |
| 152 | + button_state = false; // released |
| 153 | + } |
| 154 | + |
| 155 | + // Onboard User Button is kept pressed for longer than 5 seconds in order to decommission matter node |
| 156 | + uint32_t time_diff = millis() - button_time_stamp; |
| 157 | + if (button_state && time_diff > decommissioningTimeout) { |
| 158 | + Serial.println("Decommissioning the Light Matter Accessory. It shall be commissioned again."); |
| 159 | + Matter.decommission(); |
| 160 | + button_time_stamp = millis(); // avoid running decommissining again, reboot takes a second or so |
| 161 | + } |
| 162 | + |
| 163 | + delay(500); // works as a debounce for the button and also for the LED blink |
| 164 | +} |
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