add Adafruit metro S3 16MB Flash, 8MB PSRam

variants/adafruit_metro_esp32s3/partitions-16MB-tinyuf2.csv

@@ -0,0 +1,10 @@
+# ESP-IDF Partition Table
+# Name,   Type, SubType, Offset,  Size, Flags
+# bootloader.bin,,          0x1000, 32K
+# partition table,,         0x8000, 4K
+nvs,      data, nvs,      0x9000,  20K,
+otadata,  data, ota,      0xe000,  8K,
+ota_0,    app,  ota_0,   0x10000,  2048K,
+ota_1,    app,  ota_1,  0x210000,  2048K,
+uf2,      app,  factory,0x410000,  256K,
+ffat,     data, fat,    0x450000,  11968K,

variants/adafruit_metro_esp32s3/pins_arduino.h

@@ -0,0 +1,78 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID            0x239A
+#define USB_PID            0x8145
+#define USB_MANUFACTURER   "Adafruit"
+#define USB_PRODUCT        "Metro ESP32-S3"
+#define USB_SERIAL         ""   // Empty string for MAC adddress
+
+#define EXTERNAL_NUM_INTERRUPTS 46
+#define NUM_DIGITAL_PINS        48
+#define NUM_ANALOG_INPUTS       20
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(analogChannelToDigitalPin(p)):-1)
+#define digitalPinToInterrupt(p)    (((p)<48)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 46)
+
+#define LED_BUILTIN     13
+
+#define PIN_NEOPIXEL    45
+#define NEOPIXEL_PIN    45
+#define NEOPIXEL_NUM    1
+
+#define PIN_BUTTON1     0  // BOOT0 switch
+
+static const uint8_t TX = 40;
+static const uint8_t RX = 41;
+#define TX1 TX
+#define RX1 RX
+
+static const uint8_t SDA = 47;
+static const uint8_t SCL = 48;
+
+static const uint8_t SS   = 21;
+static const uint8_t MOSI = 35;
+static const uint8_t SCK  = 36;
+static const uint8_t MISO = 37;
+
+static const uint8_t A0 = 14;
+static const uint8_t A1 = 15;
+static const uint8_t A2 = 16;
+static const uint8_t A3 = 17;
+static const uint8_t A4 = 18;
+static const uint8_t A5 = 1;
+
+static const uint8_t A6 = 40;
+static const uint8_t A7 = 41;
+static const uint8_t A8 = 2;
+static const uint8_t A9 = 3;
+static const uint8_t A10 = 4;
+static const uint8_t A11 = 5;
+static const uint8_t A12 = 6;
+static const uint8_t A13 = 7;
+static const uint8_t A14 = 8;
+static const uint8_t A15 = 9;
+static const uint8_t A16 = 10;
+static const uint8_t A17 = 11;
+static const uint8_t A18 = 12;
+static const uint8_t A19 = 13;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+static const uint8_t T10 = 10;
+static const uint8_t T11 = 11;
+static const uint8_t T12 = 12;
+static const uint8_t T13 = 13;
+static const uint8_t T14 = 14;
+
+#endif /* Pins_Arduino_h */

variants/adafruit_metro_esp32s3/variant.cpp

@@ -0,0 +1,37 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ha Thach (tinyusb.org) for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "esp32-hal-gpio.h"
+#include "pins_arduino.h"
+
+extern "C" {
+
+// Initialize variant/board, called before setup()
+void initVariant(void) {
+  // default SD_CS to input pullup
+  pinMode(SS, INPUT_PULLUP);
+}
+
+}