From 79579d740da03f2cccb1bf89f72e8c8e2f85bc7a Mon Sep 17 00:00:00 2001
From: VirensCn <595170292@qq.com>
Date: Tue, 26 Mar 2024 15:52:12 +0800
Subject: [PATCH] feat: add "toString" function to IPAddress (#2306)

Signed-off-by: Virens <loioi@virens.cn>
---
 cores/arduino/IPAddress.cpp | 6 ++++++
 cores/arduino/IPAddress.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/cores/arduino/IPAddress.cpp b/cores/arduino/IPAddress.cpp
index 68439d1a5a..d0b82f3adb 100644
--- a/cores/arduino/IPAddress.cpp
+++ b/cores/arduino/IPAddress.cpp
@@ -107,3 +107,9 @@ size_t IPAddress::printTo(Print &p) const
   return n;
 }
 
+String IPAddress::toString() const
+{
+  char szRet[16];
+  sprintf(szRet, "%u.%u.%u.%u", _address.bytes[0], _address.bytes[1], _address.bytes[2], _address.bytes[3]);
+  return String(szRet);
+}
diff --git a/cores/arduino/IPAddress.h b/cores/arduino/IPAddress.h
index c73f011982..b8b1092d3b 100644
--- a/cores/arduino/IPAddress.h
+++ b/cores/arduino/IPAddress.h
@@ -82,6 +82,7 @@ class IPAddress : public Printable {
     IPAddress &operator=(uint32_t address);
 
     virtual size_t printTo(Print &p) const;
+    String toString() const;
 
     friend class EthernetClass;
     friend class UDP;