ESP32s3: Migrate variants to new structure (#7343)

variants/esp32s3/bpi_picow_esp32_s3/variant.h

@@ -0,0 +1,74 @@
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+// #define HAS_SCREEN 0
+
+// #define HAS_SDCARD
+// #define SDCARD_USE_SPI1
+
+#define USE_SSD1306
+#define I2C_SDA 12
+#define I2C_SCL 14
+
+#define LED_PIN 46
+#define LED_STATE_ON 0 // State when LED is litted
+
+// #define BUTTON_PIN 15 // Pico OLED 1.3 User key 0 - removed User key 1 (17)
+
+#define BUTTON_PIN 40
+// #define BUTTON_PIN 0 // This is the BOOT button pad at the moment
+// #define BUTTON_NEED_PULLUP
+
+// #define USE_RF95   // RFM95/SX127x
+
+#undef LORA_SCK
+#undef LORA_MISO
+#undef LORA_MOSI
+#undef LORA_CS
+
+// WaveShare Core1262-868M OK
+// https://www.waveshare.com/wiki/Core1262-868M
+#define USE_SX1262
+
+#ifdef USE_SX1262
+#define LORA_MISO 39
+#define LORA_SCK 21
+#define LORA_MOSI 38
+#define LORA_CS 17
+#define LORA_RESET 42
+#define LORA_DIO1 5
+#define LORA_BUSY 47
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif
+
+// #define USE_SX1280
+#ifdef USE_SX1280
+#define LORA_MISO 1
+#define LORA_SCK 3
+#define LORA_MOSI 4
+#define LORA_CS 2
+#define LORA_RESET 17
+#define LORA_DIO1 12
+#define LORA_BUSY 47
+#define SX128X_CS LORA_CS
+#define SX128X_DIO1 LORA_DIO1
+#define SX128X_BUSY LORA_BUSY
+#define SX128X_RESET LORA_RESET
+#endif
+
+// #define USE_EINK
+/*
+ * eink display pins
+ */
+// #define PIN_EINK_CS
+// #define PIN_EINK_BUSY
+// #define PIN_EINK_DC
+// #define PIN_EINK_RES    (-1)
+// #define PIN_EINK_SCLK   3
+// #define PIN_EINK_MOSI   4