ThinkNode G3, ETH support WIP

variants/esp32s3/ELECROW-ThinkNode-G3/variant.h

@@ -0,0 +1,36 @@
+#define HAS_GPS 0
+#define HAS_WIRE 0
+#define I2C_NO_RESCAN
+
+#define WIFI_LED 5
+#define WIFI_STATE_ON 0
+
+#define LED_PIN 6 // The blue LORA LED
+#define LED_STATE_ON 0
+#define BUTTON_PIN 4 // the external user button of the device, BOOT and RESET are not accessible without opening it up.
+
+#define USE_SX1262
+#define LORA_SCK 42
+#define LORA_MISO 41
+#define LORA_MOSI 40
+#define LORA_CS 39
+#define LORA_RESET 21
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 15
+#define SX126X_BUSY 47
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define PIN_POWER_EN 45
+
+// #define HAS_ETHERNET 1
+// #define USE_CH390D 1 // this driver uses the same stack as the ESP32 Wifi driver
+
+// #define ETH_MISO_PIN 47
+// #define ETH_MOSI_PIN 21
+// #define ETH_SCLK_PIN 48
+// #define ETH_CS_PIN 45
+// #define ETH_INT_PIN 14
+// #define ETH_RST_PIN -1
+// #define ETH_ADDR 1