init

src/LightStateService.h

@@ -0,0 +1,88 @@
+#ifndef LightStateService_h
+#define LightStateService_h
+
+#include <LightMqttSettingsService.h>
+
+#include <HttpEndpoint.h>
+#include <MqttPubSub.h>
+#include <WebSocketTxRx.h>
+
+#define LED_PIN 2
+#define PRINT_DELAY 5000
+
+#define DEFAULT_LED_STATE false
+#define OFF_STATE "OFF"
+#define ON_STATE "ON"
+
+// Note that the built-in LED is on when the pin is low on most NodeMCU boards.
+// This is because the anode is tied to VCC and the cathode to the GPIO 4 (Arduino pin 2).
+#ifdef ESP32
+#define LED_ON 0x1
+#define LED_OFF 0x0
+#elif defined(ESP8266)
+#define LED_ON 0x0
+#define LED_OFF 0x1
+#endif
+
+#define LIGHT_SETTINGS_ENDPOINT_PATH "/rest/lightState"
+#define LIGHT_SETTINGS_SOCKET_PATH "/ws/lightState"
+
+class LightState {
+ public:
+  bool ledOn;
+
+  static void read(LightState& settings, JsonObject& root) {
+    root["led_on"] = settings.ledOn;
+  }
+
+  static StateUpdateResult update(JsonObject& root, LightState& lightState) {
+    boolean newState = root["led_on"] | DEFAULT_LED_STATE;
+    if (lightState.ledOn != newState) {
+      lightState.ledOn = newState;
+      return StateUpdateResult::CHANGED;
+    }
+    return StateUpdateResult::UNCHANGED;
+  }
+
+  static void haRead(LightState& settings, JsonObject& root) {
+    root["state"] = settings.ledOn ? ON_STATE : OFF_STATE;
+  }
+
+  static StateUpdateResult haUpdate(JsonObject& root, LightState& lightState) {
+    String state = root["state"];
+    // parse new led state 
+    boolean newState = false;
+    if (state.equals(ON_STATE)) {
+      newState = true;
+    } else if (!state.equals(OFF_STATE)) {
+      return StateUpdateResult::ERROR;
+    }
+    // change the new state, if required
+    if (lightState.ledOn != newState) {
+      lightState.ledOn = newState;
+      return StateUpdateResult::CHANGED;
+    }
+    return StateUpdateResult::UNCHANGED;
+  }
+};
+
+class LightStateService : public StatefulService<LightState> {
+ public:
+  LightStateService(AsyncWebServer* server,
+                    SecurityManager* securityManager,
+                    AsyncMqttClient* mqttClient,
+                    LightMqttSettingsService* lightMqttSettingsService);
+  void begin();
+
+ private:
+  HttpEndpoint<LightState> _httpEndpoint;
+  MqttPubSub<LightState> _mqttPubSub;
+  WebSocketTxRx<LightState> _webSocket;
+  AsyncMqttClient* _mqttClient;
+  LightMqttSettingsService* _lightMqttSettingsService;
+
+  void registerConfig();
+  void onConfigUpdated();
+};
+
+#endif