Add the ESP32-EYE aka ESP-EYE

ports/espressif/boards/espressif_esp32_eye/board.c

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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Scott Shawcroft 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 "supervisor/board.h"
+#include "mpconfigboard.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "components/driver/include/driver/gpio.h"
+#include "components/hal/include/hal/gpio_hal.h"
+#include "common-hal/microcontroller/Pin.h"
+
+void board_init(void) {
+    reset_board();
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
+
+void board_deinit(void) {
+}

ports/espressif/boards/espressif_esp32_eye/mpconfigboard.h

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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022 Dan Halbert 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.
+ */
+
+// Micropython setup
+
+#define MICROPY_HW_BOARD_NAME       "Espressif ESP32-EYE"
+#define MICROPY_HW_MCU_NAME         "ESP32"
+
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO23, .sda = &pin_GPIO18}}
+
+// UART pins attached to the USB-serial converter chip
+#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1)
+#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3)
+
+#define DEFAULT_RESERVED_PSRAM      (1048576)

ports/espressif/boards/espressif_esp32_eye/mpconfigboard.mk

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+CIRCUITPY_CREATOR_ID =  0x000C303A
+CIRCUITPY_CREATION_ID = 0x00320001
+
+IDF_TARGET = esp32
+
+INTERNAL_FLASH_FILESYSTEM = 1
+LONGINT_IMPL = MPZ
+
+CIRCUITPY_STATUS_BAR = 0
+CIRCUITPY_WEB_WORKFLOW = 0
+
+CIRCUITPY_ESP_FLASH_MODE = dio
+CIRCUITPY_ESP_FLASH_FREQ = 40m
+CIRCUITPY_ESP_FLASH_SIZE = 4MB

ports/espressif/boards/espressif_esp32_eye/pins.c

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+#include "py/objtuple.h"
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_obj_tuple_t camera_data_tuple = {
+    {&mp_type_tuple},
+    8,
+    {
+        MP_ROM_PTR(&pin_GPIO34),
+        MP_ROM_PTR(&pin_GPIO13),
+        MP_ROM_PTR(&pin_GPIO14),
+        MP_ROM_PTR(&pin_GPIO35),
+        MP_ROM_PTR(&pin_GPIO39), // "S_VN"
+        MP_ROM_PTR(&pin_GPIO38),
+        MP_ROM_PTR(&pin_GPIO37),
+        MP_ROM_PTR(&pin_GPIO36), // "S_VP"
+    }
+};
+
+STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    { MP_ROM_QSTR(MP_QSTR_I2S_SCK), MP_ROM_PTR(&pin_GPIO26) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_WS), MP_ROM_PTR(&pin_GPIO32) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_SDO), MP_ROM_PTR(&pin_GPIO32) },
+
+    { MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR(&pin_GPIO0) },
+
+    { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_GPIO21) },
+    { MP_ROM_QSTR(MP_QSTR_LED_WHITE), MP_ROM_PTR(&pin_GPIO22) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA), MP_ROM_PTR(&camera_data_tuple) },
+    { MP_ROM_QSTR(MP_QSTR_CAMERA_VSYNC), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_CAMERA_HREF), MP_ROM_PTR(&pin_GPIO27) },
+    { MP_ROM_QSTR(MP_QSTR_CAMERA_PCLK), MP_ROM_PTR(&pin_GPIO25) },
+    { MP_ROM_QSTR(MP_QSTR_CAMERA_XCLK), MP_ROM_PTR(&pin_GPIO4) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

ports/espressif/boards/espressif_esp32_eye/sdkconfig

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+# Automatically generated file. DO NOT EDIT.
+# Espressif IoT Development Framework (ESP-IDF) Project Configuration
+#
+#
+# Component config
+#
+#
+# ESP32-specific
+#
+CONFIG_ESP32_SPIRAM_SUPPORT=y
+#
+# SPI RAM config
+#
+CONFIG_SPIRAM_TYPE_AUTO=y
+# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM64 is not set
+CONFIG_SPIRAM_SIZE=-1
+CONFIG_SPIRAM_SPEED_40M=y
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_BOOT_INIT=y
+CONFIG_SPIRAM_IGNORE_NOTFOUND=y
+CONFIG_SPIRAM_USE_MEMMAP=y
+# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
+# CONFIG_SPIRAM_USE_MALLOC is not set
+CONFIG_SPIRAM_MEMTEST=y
+# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
+# CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY is not set
+CONFIG_SPIRAM_CACHE_WORKAROUND=y
+# CONFIG_SPIRAM_BANKSWITCH_ENABLE is not set
+# end of SPI RAM config
+
+# end of ESP32-specific
+
+#
+# NVS
+#
+# CONFIG_NVS_ASSERT_ERROR_CHECK is not set
+# end of NVS
+
+#
+# Camera configuration
+#
+CONFIG_OV7670_SUPPORT=y
+CONFIG_OV7725_SUPPORT=y
+CONFIG_NT99141_SUPPORT=y
+CONFIG_OV2640_SUPPORT=y
+CONFIG_OV3660_SUPPORT=y
+CONFIG_OV5640_SUPPORT=y
+CONFIG_GC2145_SUPPORT=y
+CONFIG_GC032A_SUPPORT=y
+CONFIG_GC0308_SUPPORT=y
+CONFIG_BF3005_SUPPORT=y
+CONFIG_BF20A6_SUPPORT=y
+# CONFIG_SC101IOT_SUPPORT is not set
+CONFIG_SC030IOT_SUPPORT=y
+# CONFIG_SCCB_HARDWARE_I2C_PORT0 is not set
+CONFIG_SCCB_HARDWARE_I2C_PORT1=y
+CONFIG_SCCB_CLK_FREQ=100000
+# CONFIG_GC_SENSOR_WINDOWING_MODE is not set
+CONFIG_GC_SENSOR_SUBSAMPLE_MODE=y
+CONFIG_CAMERA_CORE0=y
+# CONFIG_CAMERA_CORE1 is not set
+# CONFIG_CAMERA_NO_AFFINITY is not set
+CONFIG_CAMERA_DMA_BUFFER_SIZE_MAX=32768
+# end of Camera configuration
+
+# end of Component config
+#
+CONFIG_ESP_CONSOLE_UART_TX_GPIO=1
+CONFIG_ESP_CONSOLE_UART_RX_GPIO=3
+