From 2d52586daad70276761c6be3acee2b7ad4e42d7d Mon Sep 17 00:00:00 2001
From: GiungKim <forever4191@naver.com>
Date: Wed, 19 Jan 2022 14:55:44 +0900
Subject: [PATCH] Modify ethernet chip version check function

---
 libraries/CMakeLists.txt          |  4 ++--
 port/ioLibrary_Driver/w5x00_spi.c | 15 +++++++++++++--
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/libraries/CMakeLists.txt b/libraries/CMakeLists.txt
index b57d929..4c5c9f0 100644
--- a/libraries/CMakeLists.txt
+++ b/libraries/CMakeLists.txt
@@ -3,7 +3,7 @@ add_library(ETHERNET_FILES STATIC)
 
 target_sources(ETHERNET_FILES PUBLIC
         ${WIZNET_DIR}/Ethernet/socket.c
-        ${WIZNET_DIR}/Ethernet/wizchip_conf.c	
+        ${WIZNET_DIR}/Ethernet/wizchip_conf.c
         )
 
 target_include_directories(ETHERNET_FILES INTERFACE
@@ -198,7 +198,7 @@ target_sources(MQTT_FILES PUBLIC
 target_include_directories(MQTT_FILES PUBLIC
         ${WIZNET_DIR}/Ethernet
         ${WIZNET_DIR}/Internet/MQTT
-        ${WIZNET_DIR}/Internet/MQTTPacket/src	
+        ${WIZNET_DIR}/Internet/MQTTPacket/src
         ) 
 
 # SNTP
diff --git a/port/ioLibrary_Driver/w5x00_spi.c b/port/ioLibrary_Driver/w5x00_spi.c
index 17b400f..0e57395 100644
--- a/port/ioLibrary_Driver/w5x00_spi.c
+++ b/port/ioLibrary_Driver/w5x00_spi.c
@@ -217,14 +217,25 @@ void wizchip_initialize(void)
 
 void wizchip_check(void)
 {
+#if (_WIZCHIP_ == W5100S)
     /* Read version register */
-    if (getVER() != 0x51) // W5100S
+    if (getVER() != 0x51)
     {
-        printf(" ACCESS ERR : VERSIONR != 0x51, read value = 0x%02x\n", getVER());
+        printf(" ACCESS ERR : VERSION != 0x51, read value = 0x%02x\n", getVER());
 
         while (1)
             ;
     }
+#elif (_WIZCHIP_ == W5500)
+    /* Read version register */
+    if (getVERSIONR() != 0x04)
+    {
+        printf(" ACCESS ERR : VERSION != 0x04, read value = 0x%02x\n", getVERSIONR());
+
+        while (1)
+            ;
+    }
+#endif
 }
 
 /* Network */