Basic remote off switch for lighting

lighting-remote/src/EspNowControl.cpp

@@ -0,0 +1,60 @@
+#ifndef EspNowControl_cpp
+#define EspNowControl_cpp
+
+#include <esp_now.h>
+#include <WiFi.h>
+
+class EspNowControl {
+	typedef struct payload {
+		int id;
+		bool on;
+		float brightness;
+		unsigned long timer;
+	} payload;
+	
+	uint8_t broadcastAddress[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
+public:
+	bool init() {
+		WiFi.mode(WIFI_STA);
+
+		if (esp_now_init() != ESP_OK)
+			return false;
+
+		esp_now_peer_info_t peerInfo = {};
+		memcpy(peerInfo.peer_addr, broadcastAddress, 6);
+		peerInfo.channel = 0;
+		peerInfo.encrypt = false;
+
+		esp_err_t peerResult = esp_now_add_peer(&peerInfo);
+		if (peerResult != ESP_OK) {
+			Serial.println("Failed to add peer");
+			Serial.println(esp_err_to_name(peerResult));
+			return false;
+		}
+
+		return true;	
+	}
+
+	void send(){
+		for (int i=1; i<=5; i++){
+			payload data = payload();
+			data.id = i;
+			data.brightness = 1;
+			data.on = false;
+			data.timer = 0;
+
+			esp_err_t result = esp_now_send(broadcastAddress, (uint8_t *) &data, sizeof(data));
+			if (result == ESP_OK)
+				Serial.println("Sent with success");
+			else{
+				Serial.println("Error sending the data");
+				Serial.println(esp_err_to_name(result));
+			}
+
+			delay(100);
+		}
+	}
+};
+
+#endif