Add board definition

boards/ayab-esp32.json

@@ -0,0 +1,57 @@
+{
+    "build": {
+      "arduino":{
+        "ldscript": "esp32s3_out.ld",
+        "partitions": "partitions-4MB-tinyuf2.csv"
+      },
+      "core": "esp32",
+      "extra_flags": [
+        "-DARDUINO_USB_CDC_ON_BOOT=1",
+        "-DARDUINO_RUNNING_CORE=1",
+        "-DARDUINO_EVENT_RUNNING_CORE=1",
+        "-DBOARD_HAS_PSRAM"
+      ],
+      "f_cpu": "240000000L",
+      "f_flash": "80000000L",
+      "flash_mode": "qio",
+      "hwids": [
+        [
+          "0x239A",
+          "0x811B"
+        ],
+        [
+          "0x239A",
+          "0x011B"
+        ],
+        [
+          "0x239A",
+          "0x811C"
+        ]
+      ],
+      "mcu": "esp32s3",
+      "variant": "esp32s3"
+    },
+    "connectivity": [
+      "bluetooth",
+      "wifi"
+    ],
+    "debug": {
+      "openocd_target": "esp32s3.cfg"
+    },
+    "frameworks": [
+      "arduino",
+      "espidf"
+    ],
+    "name": "AYAB-ESP32",
+    "upload": {
+      "flash_size": "4MB",
+      "maximum_ram_size": 327680,
+      "maximum_size": 4194304,
+      "use_1200bps_touch": true,
+      "wait_for_upload_port": true,
+      "require_upload_port": true,
+      "speed": 460800
+    },
+    "url": "https://ayab-knitting.com",
+    "vendor": "AllYarnsAreBeautiful"
+  }

platformio.ini

@@ -22,4 +22,4 @@ board = uno
 
 [env:ayab-esp32]
 platform = espressif32
-board = esp32-s3-devkitm-1
+board = ayab-esp32