v1.0.9

#### New in v1.0.9

1. Add EthernetWrapper.h for easier W5x00 support as well as more Ethernet libs in the future.
2. Add default SS/CS pin for ESP8266 and ESP32
3. Increase default clock speed for W5x00 in Ethernet and EthernetLarge libraries to 25MHz from 14MHz. Tested OK on W5100 as well as W5500.

LibraryPatches/Ethernet/src/Ethernet.cpp

@@ -158,7 +158,7 @@ void EthernetClass::begin(uint8_t *mac, IPAddress ip, IPAddress dns, IPAddress g
 void EthernetClass::begin(uint8_t *mac, IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet)
 {
 	// Initialise the basic info
-	if (W5100.init() == 0) 
+	if (W5100.init() == 0)
 	  return;
 
 	SPI.beginTransaction(SPI_ETHERNET_SETTINGS);

LibraryPatches/Ethernet/src/utility/w5100.h

@@ -52,25 +52,25 @@
 #include <Arduino.h>
 #include <SPI.h>
 
-#ifndef USE_W5500
-#define USE_W5500     false
+#ifndef USE_W5100
+#define USE_W5100     false
 #else
-#define USE_W5500     true
+#define USE_W5100     true
 #endif
 
-#if USE_W5500
+#if !USE_W5100
 
-// Safe for W5200 and W5500, but too fast for W5100
-// Uncomment this if you know you'll never need W5100 support.
-//  Higher SPI clock only results in faster transfer to hosts on a LAN
-//  or with very low packet latency.  With ordinary internet latency,
-//  the TCP window size & packet loss determine your overall speed.
-#warning Use 30MHz clock for W5200/W5500. Not for W5100
-#define SPI_ETHERNET_SETTINGS SPISettings(30000000, MSBFIRST, SPI_MODE0)
+// Safe for W5200 and W5500, but also tested OK on W5100
+// Use 14MHz if you know your W5100 can't run
+// Higher SPI clock results in faster transfer to hosts on a LAN
+// or with very low packet latency.  With ordinary internet latency,
+// the TCP window size & packet loss determine your overall speed.
+#warning Use 25MHz clock for W5200/W5500. Not for W5100
+#define SPI_ETHERNET_SETTINGS SPISettings(25000000, MSBFIRST, SPI_MODE0)
 
 #else
 
-// Safe for all chips
+// Safe for all chips but too slow
 #define SPI_ETHERNET_SETTINGS SPISettings(14000000, MSBFIRST, SPI_MODE0)
 #warning Use 14MHz clock for W5100/W5200/W5500. Slow.
 

LibraryPatches/EthernetLarge/src/utility/w5100.h

@@ -41,25 +41,25 @@
 #include <Arduino.h>
 #include <SPI.h>
 
-#ifndef USE_W5500
-#define USE_W5500     false
+#ifndef USE_W5100
+#define USE_W5100     false
 #else
-#define USE_W5500     true
+#define USE_W5100     true
 #endif
 
-#if USE_W5500
+#if !USE_W5100
 
-// Safe for W5200 and W5500, but too fast for W5100
-// Uncomment this if you know you'll never need W5100 support.
-//  Higher SPI clock only results in faster transfer to hosts on a LAN
-//  or with very low packet latency.  With ordinary internet latency,
-//  the TCP window size & packet loss determine your overall speed.
-#warning Use 30MHz clock for W5200/W5500. Not for W5100
-#define SPI_ETHERNET_SETTINGS SPISettings(30000000, MSBFIRST, SPI_MODE0)
+// Safe for W5200 and W5500, but also tested OK on W5100
+// Use 14MHz if you know your W5100 can't run
+// Higher SPI clock results in faster transfer to hosts on a LAN
+// or with very low packet latency.  With ordinary internet latency,
+// the TCP window size & packet loss determine your overall speed.
+#warning Use 25MHz clock for W5200/W5500. Not for W5100
+#define SPI_ETHERNET_SETTINGS SPISettings(25000000, MSBFIRST, SPI_MODE0)
 
 #else
 
-// Safe for all chips
+// Safe for all chips but too slow
 #define SPI_ETHERNET_SETTINGS SPISettings(14000000, MSBFIRST, SPI_MODE0)
 #warning Use 14MHz clock for W5100/W5200/W5500. Slow.
 

README.md

@@ -10,6 +10,7 @@
 
 1. Add EthernetWrapper.h for easier W5x00 support as well as more Ethernet libs in the future.
 2. Add default SS/CS pin for ESP8266 and ESP32
+3. Increase default clock speed for W5x00 in Ethernet and EthernetLarge libraries to 25MHz from 14MHz. Tested OK on W5100 as well as W5500.
 
 #### New in v1.0.8
 
@@ -1001,6 +1002,7 @@ BBBBBBBBBB BBBBBBBBBB BBBBBBBBBB
 
 1. Add EthernetWrapper.h for easier W5x00 support as well as more Ethernet libs in the future.
 2. Add default SS/CS pin for ESP8266 and ESP32
+3. Increase default clock speed for W5x00 in Ethernet and EthernetLarge libraries to 25MHz from 14MHz. Tested OK on W5100 as well as W5500.
 
 #### New in v1.0.8
 

examples/AdvancedWebServer/AdvancedWebServer.ino

@@ -459,8 +459,7 @@ void setup(void)
 
     #else   //defined(ESP8266)
       // unknown board, do nothing, use default SS = 10
-      #ifdef USE_THIS_SS_PIN
-        #undef USE_THIS_SS_PIN
+      #ifndef USE_THIS_SS_PIN
         #define USE_THIS_SS_PIN   10    // For other boards
       #endif
 

src/EthernetWrapper.h

@@ -192,8 +192,7 @@
 
     #else   //defined(ESP8266)
       // unknown board, do nothing, use default SS = 10
-      #ifdef USE_THIS_SS_PIN
-        #undef USE_THIS_SS_PIN
+      #ifndef USE_THIS_SS_PIN
         #define USE_THIS_SS_PIN   10    // For other boards
       #endif