ESP32s3: Migrate variants to new structure (#7343)

variants/esp32s3/unphone/variant.h

@@ -0,0 +1,77 @@
+// meshtastic/firmware/variants/unphone/variant.h
+
+#pragma once
+
+#define SPI_SCK 39
+#define SPI_MOSI 40
+#define SPI_MISO 41
+
+// We use the RFM95W LoRa module
+#define USE_RF95
+#define LORA_SCK SPI_SCK
+#define LORA_MOSI SPI_MOSI
+#define LORA_MISO SPI_MISO
+#define LORA_CS 44
+#define LORA_DIO0 10 // AKA LORA_IRQ
+#define LORA_RESET 42
+#define LORA_DIO1 11
+#define LORA_DIO2 RADIOLIB_NC // Not really used
+
+// HX8357 TFT LCD
+#define HX8357_CS 48
+#define HX8357_RS 47 // AKA DC
+#define HX8357_RESET 46
+#define HX8357_SCK SPI_SCK
+#define HX8357_MOSI SPI_MOSI
+#define HX8357_MISO SPI_MISO
+#define HX8357_BUSY -1
+#define HX8357_SPI_HOST SPI2_HOST
+#define SPI_FREQUENCY 40000000
+#define SPI_READ_FREQUENCY 16000000
+#define TFT_HEIGHT 480
+#define TFT_WIDTH 320
+#define TFT_OFFSET_X 0
+#define TFT_OFFSET_Y 0
+#define TFT_OFFSET_ROTATION 6 // unPhone's screen wired unusually, 0 typical
+#define TFT_INVERT false
+#define SCREEN_ROTATE true
+#define SCREEN_TRANSITION_FRAMERATE 5
+
+#define HAS_TOUCHSCREEN 1
+#define USE_XPT2046 1
+#define TOUCH_CS 38
+
+#define USE_POWERSAVE
+#define SLEEP_TIME 180
+
+#define HAS_GPS                                                                                                                  \
+    0 // the unphone doesn't have a gps module by default (though
+      // GPS featherwing -- https://www.adafruit.com/product/3133
+      // -- can be added)
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define SD_SPI_FREQUENCY 25000000
+#define SDCARD_CS 43
+
+#define LED_PIN 13     // the red part of the RGB LED
+#define LED_STATE_ON 0 // State when LED is lit
+
+#define ALT_BUTTON_PIN 21    // Button 3 - square - top button in landscape mode
+#define BUTTON_PIN 0         // Circle button
+#define BUTTON_NEED_PULLUP   // we do need a helping hand up
+#define CANCEL_BUTTON_PIN 45 // Button 1 - triangle - bottom button in landscape mode
+#define CANCEL_BUTTON_ACTIVE_LOW true
+#define CANCEL_BUTTON_ACTIVE_PULLUP true
+
+#define I2C_SDA 3 // I2C pins for this board
+#define I2C_SCL 4
+
+#define LSM6DS3_WAKE_THRESH 5 // higher values reduce the sensitivity of the wake threshold
+
+// ratio of voltage divider = 3.20 (R1=100k, R2=220k)
+// #define ADC_MULTIPLIER 3.2
+
+// #define BATTERY_PIN 13 // battery V measurement pin; vbat divider is here
+// #define ADC_CHANNEL ADC2_GPIO13_CHANNEL
+// #define BAT_MEASURE_ADC_UNIT 2