From 25e2ab0f6939e34e7b007e92e3a58b3a80a5dff6 Mon Sep 17 00:00:00 2001
From: a7md0 <10885603+a7md0@users.noreply.github.com>
Date: Tue, 11 Jun 2019 11:12:41 +0300
Subject: [PATCH 1/2] Update ESP8266WiFiSTA.h

Update ESP8266WiFiSTA.h | Add broadcastIP()
---
 libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h b/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h
index f8c352cca7..8cb37e21e5 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.h
@@ -67,6 +67,7 @@ class ESP8266WiFiSTAClass {
 
         IPAddress subnetMask();
         IPAddress gatewayIP();
+        IPAddress broadcastIP();
         IPAddress dnsIP(uint8_t dns_no = 0);
 
         String hostname();

From 8ce312d7dbf70ea1a1fd34cda3664f7ba6af3ff6 Mon Sep 17 00:00:00 2001
From: a7md0 <10885603+a7md0@users.noreply.github.com>
Date: Tue, 11 Jun 2019 11:19:24 +0300
Subject: [PATCH 2/2] Update ESP8266WiFiSTA.cpp | Add broadcastIP()

Calculate the broadcast IP address using the subnet mask and default gateway IP address.
---
 libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
index aae7aec7d2..fe355671eb 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
@@ -498,6 +498,23 @@ IPAddress ESP8266WiFiSTAClass::gatewayIP() {
     return IPAddress(ip.gw.addr);
 }
 
+/**
+ * Get the broadcast ip address.
+ * @return IPAddress broadcastIP
+ */
+IPAddress ESP8266WiFiSTAClass::broadcastIP() {
+    struct ip_info ip;
+    wifi_get_ip_info(STATION_IF, &ip);
+    IPAddress subnetMask(ip.netmask.addr);
+    IPAddress gatewayIP(ip.gw.addr);
+
+    IPAddress broadcastIp;
+    for (int i = 0; i < 4; i++)
+        broadcastIp[i] = ~subnetMask[i] | gatewayIP[i];
+    
+    return broadcastIp;
+}
+
 /**
  * Get the DNS ip address.
  * @param dns_no