Example: Reply a message from an especific nick only

examples/basic_esp8266_reply/basic_esp8266_reply.ino

@@ -0,0 +1,76 @@
+#include <ESP8266WiFi.h>
+#include <IRCClient.h>
+
+#define ssid         ""
+#define password     ""
+
+#define IRC_SERVER   "irc.rizon.net"
+#define IRC_PORT     6667
+#define IRC_NICKNAME "MCUIRCClient"
+#define IRC_USER     "MCUIRCClient"
+
+#define REPLY_TO     "NICK" // Reply only to this nick
+
+WiFiClient wiFiClient;
+IRCClient client(IRC_SERVER, IRC_PORT, wiFiClient);
+
+void setup() {
+  Serial.begin(115200);
+
+  delay(100);
+
+  Serial.println("");
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+  WiFi.printDiag(Serial);
+
+  client.setCallback(callback);
+  client.setSentCallback(debugSentCallback);
+}
+
+void loop() {
+  if (!client.connected()) {
+    Serial.println("Attempting IRC connection...");
+    // Attempt to connect
+    if (client.connect(IRC_NICKNAME, IRC_USER)) {
+      Serial.println("connected");
+    } else {
+      Serial.println("failed... try again in 5 seconds");
+      // Wait 5 seconds before retrying
+      delay(5000);
+    }
+    return;
+  }
+
+  client.loop();
+}
+
+void callback(IRCMessage ircMessage) {
+  // PRIVMSG ignoring CTCP messages
+  if (ircMessage.command == "PRIVMSG" && ircMessage.text[0] != '\001') {
+    String message("<" + ircMessage.nick + "> " + ircMessage.text);
+    Serial.println(message);
+
+    if (ircMessage.nick == REPLY_TO) {
+      client.sendMessage(ircMessage.nick, "Hi " + ircMessage.nick + "! I'm your IRC bot.");
+    }
+
+    return;
+  }
+  Serial.println(ircMessage.original);
+}
+
+void debugSentCallback(String data) {
+  Serial.println(data);
+}