feat(Zigbee): Update Zigbee Dimmable light example to 3.1.x features

libraries/Zigbee/examples/Zigbee_Dimmable_Light/Zigbee_Dimmable_Light.ino

@@ -33,16 +33,22 @@
 
 #include "Zigbee.h"
 
-#define LED_PIN RGB_BUILTIN
-#define BUTTON_PIN 9 // C6/H2 Boot button
+/* Zigbee dimmable light configuration */
 #define ZIGBEE_LIGHT_ENDPOINT 10
+uint8_t led = RGB_BUILTIN;
+uint8_t button = BOOT_PIN;
 
 ZigbeeDimmableLight zbDimmableLight = ZigbeeDimmableLight(ZIGBEE_LIGHT_ENDPOINT);
 
-/********************* LED functions **************************/
+/********************* RGB LED functions **************************/
 void setLight(bool state, uint8_t level)
 {
-  rgbLedWrite(LED_PIN, level, level, level);
+  if (!state)
+  {
+    rgbLedWrite(led, 0, 0, 0);
+    return;
+  }
+  rgbLedWrite(led, level, level, level);
 }
 
 // Create a task on identify call to handle the identify function
@@ -56,18 +62,20 @@ void identify(uint16_t time)
     zbDimmableLight.restoreLight();
     return;
   }
-  rgbLedWrite(LED_PIN, 255 * blink, 255 * blink, 255 * blink);
+  rgbLedWrite(led, 255 * blink, 255 * blink, 255 * blink);
   blink = !blink;
 }
 
 /********************* Arduino functions **************************/
 void setup()
 {
+  Serial.begin(115200);
+
   // Init RMT and leave light OFF
-  rgbLedWrite(LED_PIN, 0, 0, 0);
+  rgbLedWrite(led, 0, 0, 0);
 
   // Init button for factory reset
-  pinMode(BUTTON_PIN, INPUT_PULLUP);
+  pinMode(button, INPUT_PULLUP);
 
   // Set callback function for light change
   zbDimmableLight.onLightChange(setLight);
@@ -79,32 +87,46 @@ void setup()
   zbDimmableLight.setManufacturerAndModel("Espressif", "ZBLightBulb");
 
   // Add endpoint to Zigbee Core
-  log_d("Adding ZigbeeLight endpoint to Zigbee Core");
+  Serial.println("Adding ZigbeeLight endpoint to Zigbee Core");
   Zigbee.addEndpoint(&zbDimmableLight);
 
-  // When all EPs are registered, start Zigbee. By default acts as ZIGBEE_END_DEVICE
-  log_d("Calling Zigbee.begin()");
-  Zigbee.begin();
+  // When all EPs are registered, start Zigbee in End Device mode
+  if (!Zigbee.begin())
+  {
+    Serial.println("Zigbee failed to start!");
+    Serial.println("Rebooting...");
+    ESP.restart();
+  }
+  Serial.println("Connecting to network");
+  while (!Zigbee.connected())
+  {
+    Serial.print(".");
+    delay(100);
+  }
+  Serial.println();
 }
 
 void loop()
 {
   // Checking button for factory reset
-  if (digitalRead(BUTTON_PIN) == LOW)
+  if (digitalRead(button) == LOW)
   { // Push button pressed
     // Key debounce handling
     delay(100);
     int startTime = millis();
-    while (digitalRead(BUTTON_PIN) == LOW)
+    while (digitalRead(button) == LOW)
     {
       delay(50);
       if ((millis() - startTime) > 3000)
       {
         // If key pressed for more than 3secs, factory reset Zigbee and reboot
-        Serial.printf("Resetting Zigbee to factory settings, reboot.\n");
+        Serial.println("Resetting Zigbee to factory and rebooting in 1s.");
+        delay(1000);
         Zigbee.factoryReset();
       }
     }
+    // Increase blightness by 50 every time the button is pressed
+    zbDimmableLight.setLightLevel(zbDimmableLight.getLightLevel() + 50);
   }
   delay(100);
 }

libraries/Zigbee/src/ep/ZigbeeDimmableLight.cpp

@@ -57,7 +57,7 @@ void ZigbeeDimmableLight::zbAttributeSet(const esp_zb_zcl_set_attr_value_message
   }
   else
   {
-    log_w("Received message ignored. Cluster ID: %d not supported for Color dimmable Light", message->info.cluster);
+    log_w("Received message ignored. Cluster ID: %d not supported for dimmable Light", message->info.cluster);
   }
 }
 
@@ -69,6 +69,35 @@ void ZigbeeDimmableLight::lightChanged()
   }
 }
 
+void ZigbeeDimmableLight::setLight(bool state, uint8_t level)
+{
+  // Update all attributes
+  _current_state = state;
+  _current_level = level;
+  lightChanged();
+
+  log_v("Updating on/off light state to %d", state);
+  /* Update light clusters */
+  esp_zb_lock_acquire(portMAX_DELAY);
+  // set on/off state
+  esp_zb_zcl_set_attribute_val(
+      _endpoint, ESP_ZB_ZCL_CLUSTER_ID_ON_OFF, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_ON_OFF_ON_OFF_ID, &_current_state, false);
+  // set level
+  esp_zb_zcl_set_attribute_val(
+      _endpoint, ESP_ZB_ZCL_CLUSTER_ID_LEVEL_CONTROL, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_LEVEL_CONTROL_CURRENT_LEVEL_ID, &_current_level, false);
+  esp_zb_lock_release();
+}
+
+void ZigbeeDimmableLight::setLightState(bool state)
+{
+  setLight(state, _current_level);
+}
+
+void ZigbeeDimmableLight::setLightLevel(uint8_t level)
+{
+  setLight(_current_state, level);
+}
+
 esp_zb_cluster_list_t *ZigbeeDimmableLight::esp_zb_dimmable_light_clusters_create(esp_zb_dimmable_light_cfg_t *light_cfg)
 {
   esp_zb_attribute_list_t *esp_zb_basic_cluster = esp_zb_basic_cluster_create(&light_cfg->basic_cfg);

libraries/Zigbee/src/ep/ZigbeeDimmableLight.h

@@ -3,7 +3,8 @@
 #pragma once
 
 #include "soc/soc_caps.h"
-#if SOC_IEEE802154_SUPPORTED
+#include "sdkconfig.h"
+#if SOC_IEEE802154_SUPPORTED && CONFIG_ZB_ENABLED
 
 #include "ZigbeeEP.h"
 #include "ha/esp_zigbee_ha_standard.h"
@@ -77,6 +78,19 @@ class ZigbeeDimmableLight : public ZigbeeEP
     lightChanged();
   }
 
+  void setLightState(bool state);
+  void setLightLevel(uint8_t level);
+  void setLight(bool state, uint8_t level);
+
+  bool getLightState()
+  {
+    return _current_state;
+  }
+  uint8_t getLightLevel()
+  {
+    return _current_level;
+  }
+
 private:
   void zbAttributeSet(const esp_zb_zcl_set_attr_value_message_t *message) override;