Re-root site.

esp32/options.h

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+// Copyright 2022 Bradley D. Nelson
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#define STACK_CELLS 512
+#define INTERRUPT_STACK_CELLS 64
+#define MINIMUM_FREE_SYSTEM_HEAP (64 * 1024)
+
+// Default on several options.
+#define ENABLE_SPIFFS_SUPPORT
+#define ENABLE_WIFI_SUPPORT
+#define ENABLE_MDNS_SUPPORT
+#define ENABLE_I2C_SUPPORT
+#define ENABLE_SOCKETS_SUPPORT
+#define ENABLE_FREERTOS_SUPPORT
+#define ENABLE_INTERRUPTS_SUPPORT
+#define ENABLE_LEDC_SUPPORT
+#define ENABLE_SD_SUPPORT
+#define ENABLE_SPI_FLASH_SUPPORT
+
+// SD_MMC does not work on ESP32-S2 / ESP32-C3
+#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+# define ENABLE_SD_MMC_SUPPORT
+#endif
+
+// ESP32-C3 has no DACs.
+#if !defined(CONFIG_IDF_TARGET_ESP32C3)
+# define ENABLE_DAC_SUPPORT
+#endif
+
+// RMT support designed around v2.0.1 toolchain.
+// While ESP32 also has RMT, for now only include for
+// ESP32-S2 and ESP32-C3.
+#if defined(CONFIG_IDF_TARGET_ESP32S2) || \
+    defined(CONFIG_IDF_TARGET_ESP32C3) || \
+    defined(SIM_PRINT_ONLY)
+# define ENABLE_RMT_SUPPORT
+#endif
+
+// Uncomment this #define for OLED Support.
+// You will need to install these libraries from the Library Manager:
+//   Adafruit SSD1306
+//   Adafruit GFX Library
+//   Adafruit BusIO
+//#define ENABLE_OLED_SUPPORT
+
+// For now assume only boards with PSRAM should enable
+// camera support and BluetoothSerial.
+// ESP32-CAM always have PSRAM, but so do WROVER boards,
+// so this isn't an ideal indicator.
+// Some boards (e.g. ESP32-S2-WROVER) don't seem to have
+// built the serial library, so check if its enabled as well.
+#if defined(BOARD_HAS_PSRAM) || defined(SIM_PRINT_ONLY)
+# define ENABLE_CAMERA_SUPPORT
+# if (defined(CONFIG_BT_ENABLED) && \
+      defined(CONFIG_BLUEDROID_ENABLED)) || \
+     defined(SIM_PRINT_ONLY)
+#  define ENABLE_SERIAL_BLUETOOTH_SUPPORT
+# endif
+#endif
+
+#define VOCABULARY_LIST \
+  V(forth) V(internals) \
+  V(rtos) V(SPIFFS) V(serial) V(SD) V(SD_MMC) V(ESP) \
+  V(ledc) V(Wire) V(WiFi) V(bluetooth) V(sockets) V(oled) \
+  V(rmt) V(interrupts) V(spi_flash) V(camera) V(timers)