Add RTL8201-based wESP32 rev7 Ethernet option

Add a separate Ethernet board type for wESP32 rev7 and later boards,
which use the RTL8201 PHY instead of the LAN8720 used by earlier revisions.

Author: snoack

wled00/const.h

@@ -395,7 +395,7 @@ static_assert(WLED_MAX_BUSSES <= 32, "WLED_MAX_BUSSES exceeds hard limit");
 #define BTN_TYPE_TOUCH_SWITCH     9
 
 //Ethernet board types
-#define WLED_NUM_ETH_TYPES        16
+#define WLED_NUM_ETH_TYPES        17
 
 
 #define WLED_ETH_NONE              0
@@ -414,6 +414,7 @@ static_assert(WLED_MAX_BUSSES <= 32, "WLED_MAX_BUSSES exceeds hard limit");
 #define WLED_ETH_GLEDOPTO         13
 #define WLED_ETH_QUINLED_V4_UNOQUAD  14
 #define WLED_ETH_QUINLED_V4_OCTA     15
+#define WLED_ETH_WESP32_RTL8201      16
 
 
 //Hue error codes

wled00/data/settings_wifi.htm

@@ -242,7 +242,8 @@ <h3>Ethernet Type</h3>
 			<option value="15">QuinLED v4 Octa</option>
 			<option value="10">Serg74-ETH32</option>
 			<option value="5">TwilightLord-ESP32</option>
-			<option value="3">WESP32</option>
+			<option value="3">WESP32 (Rev ≤6)</option>
+			<option value="16">WESP32 (Rev 7+)</option>
 			<option value="1">WT32-ETH01</option>
 			<option value="13">Gledopto</option>
 		</select><br><br>

wled00/network.cpp

@@ -45,7 +45,7 @@ const ethernet_settings ethernetBoards[] = {
     ETH_CLOCK_GPIO17_OUT  // eth_clk_mode
   },
 
-   // WESP32
+   // WESP32 rev 6 and earlier
   {
     0,			              // eth_address,
     -1,			              // eth_power,
@@ -175,6 +175,16 @@ const ethernet_settings ethernetBoards[] = {
     ETH_PHY_LAN8720,     // eth_type
     ETH_CLOCK_GPIO0_IN   // eth_clk_mode
   },
+
+ // WLED_ETH_WESP32_RTL8201 (16) - WESP32 rev 7 and later
+  {
+    0,                   // eth_address
+    -1,                  // eth_power
+    16,                  // eth_mdc
+    17,                  // eth_mdio
+    ETH_PHY_RTL8201,     // eth_type
+    ETH_CLOCK_GPIO0_IN   // eth_clk_mode
+  },
 };
 
 // sanity checks for ethernet config table and WLED_ETH_DEFAULT