diff --git a/ports/espressif/boards/ai-thinker-esp32-cam/board.c b/ports/espressif/boards/ai-thinker-esp32-cam/board.c new file mode 100755 index 000000000000..368352a9e80d --- /dev/null +++ b/ports/espressif/boards/ai-thinker-esp32-cam/board.c @@ -0,0 +1,53 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2024 Chris Drake, independently providing these changes. + * + * 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/gpio/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 espressif_board_reset_pin_number(gpio_num_t pin_number) { + // Pull one LED down on reset rather than the default up + if (pin_number == 4) { // This is the flashlight LED - very bright + gpio_config_t cfg = { + .pin_bit_mask = BIT64(pin_number), + .mode = GPIO_MODE_DISABLE, + .pull_up_en = false, + .pull_down_en = true, + .intr_type = GPIO_INTR_DISABLE, + }; + gpio_config(&cfg); + return true; + } + return false; +} diff --git a/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.h b/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.h new file mode 100644 index 000000000000..f6a23dfbbaf3 --- /dev/null +++ b/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.h @@ -0,0 +1,48 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2024 Chris Drake, independently providing these changes. + * + * 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. + */ + +#define MICROPY_HW_BOARD_NAME "Ai Thinker ESP32-CAM" +#define MICROPY_HW_MCU_NAME "ESP32" + +#define MICROPY_HW_LED_STATUS (&pin_GPIO33) +#define MICROPY_HW_LED_STATUS_INVERTED (1) + + +#define CIRCUITPY_BOARD_I2C (2) +/* OV2640 camera I2C pins are GPIO27 and _GPIO26. GPIO12 and GPIO13 are unused unless SD card inserted:- */ +#define CIRCUITPY_BOARD_I2C_PIN { {.scl = &pin_GPIO27, .sda = &pin_GPIO26}, \ + {.scl = &pin_GPIO12, .sda = &pin_GPIO13} } + +// SD_CARD +#define DEFAULT_SPI_BUS_SCK (&pin_GPIO14) +#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO15) +#define DEFAULT_SPI_BUS_MISO (&pin_GPIO2) + +// UART pins attached to the USB-serial converter chip +#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1) +#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3) + +#define CIRCUITPY_I2C_ALLOW_INTERNAL_PULL_UP (1) diff --git a/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.mk b/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.mk new file mode 100755 index 000000000000..1cd6b3c6c4ea --- /dev/null +++ b/ports/espressif/boards/ai-thinker-esp32-cam/mpconfigboard.mk @@ -0,0 +1,19 @@ +CIRCUITPY_CREATOR_ID = 0x000C303B +CIRCUITPY_CREATION_ID = 0x00320001 + +IDF_TARGET = esp32 + +# This board doesn't have USB by default, it +# instead uses a CH340C USB-to-Serial chip +CIRCUITPY_USB_DEVICE = 0 +CIRCUITPY_ESP_USB_SERIAL_JTAG = 0 + +CIRCUITPY_ESP_FLASH_MODE = qio +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_SIZE = 4MB + +CIRCUITPY_ESP_PSRAM_SIZE = 8MB +CIRCUITPY_ESP_PSRAM_MODE = qio +CIRCUITPY_ESP_PSRAM_FREQ = 80m + +CIRCUITPY_ESPCAMERA = 1 diff --git a/ports/espressif/boards/ai-thinker-esp32-cam/pins.c b/ports/espressif/boards/ai-thinker-esp32-cam/pins.c new file mode 100755 index 000000000000..3d13aab0fbf3 --- /dev/null +++ b/ports/espressif/boards/ai-thinker-esp32-cam/pins.c @@ -0,0 +1,92 @@ +#include "py/objtuple.h" +#include "shared-bindings/board/__init__.h" + +CIRCUITPY_BOARD_BUS_SINGLETON(sscb_i2c, i2c, 2) // Camera sensor + +STATIC const mp_rom_obj_tuple_t camera_data_tuple = { + // The order matters. They must be ordered from low to high (Y2, Y3 .. Y9). Do not include any of the control pins in here. + {&mp_type_tuple}, + 8, + { + MP_ROM_PTR(&pin_GPIO5), // Y2 + MP_ROM_PTR(&pin_GPIO18), // Y3 + MP_ROM_PTR(&pin_GPIO19), // Y4 + MP_ROM_PTR(&pin_GPIO21), // Y5 + MP_ROM_PTR(&pin_GPIO36), // Y6 + MP_ROM_PTR(&pin_GPIO39), // Y7 + MP_ROM_PTR(&pin_GPIO34), // Y8 + MP_ROM_PTR(&pin_GPIO35) // Y9 + } +}; + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + // Red LED on the back of the board + { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO33) }, + { MP_ROM_QSTR(MP_QSTR_LED_INVERTED), MP_ROM_PTR(&pin_GPIO33) }, + + // Bright white LED flashlight on the front (be aware that the SD card uses this when in fast mode) + { MP_ROM_QSTR(MP_QSTR_FLASHLIGHT), MP_ROM_PTR(&pin_GPIO4) }, + + // The second ESP32-CAM-MB button (first is RST) + { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO0) }, + + // SD Card (fast mode aka SDMMC) + { MP_ROM_QSTR(MP_QSTR_SDIO_CLK), MP_ROM_PTR(&pin_GPIO14)}, + { MP_ROM_QSTR(MP_QSTR_SDIO_CMD), MP_ROM_PTR(&pin_GPIO15)}, + { MP_ROM_QSTR(MP_QSTR_SDIO_D0), MP_ROM_PTR(&pin_GPIO2)}, + { MP_ROM_QSTR(MP_QSTR_SDIO_D1), MP_ROM_PTR(&pin_GPIO4)}, + { MP_ROM_QSTR(MP_QSTR_SDIO_D2), MP_ROM_PTR(&pin_GPIO12)}, + { MP_ROM_QSTR(MP_QSTR_SDIO_D3), MP_ROM_PTR(&pin_GPIO13)}, + + // SD Card (slow mode) + { MP_ROM_QSTR(MP_QSTR_SD_SCK), MP_ROM_PTR(&pin_GPIO14)}, + { MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO15)}, + { MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO2)}, + { MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO13)}, + { MP_ROM_QSTR(MP_QSTR_SD_SPI), MP_ROM_PTR(&board_spi_obj) }, + + // Camera data + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA), MP_ROM_PTR(&camera_data_tuple) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA2), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA3), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA4), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA5), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA6), MP_ROM_PTR(&pin_GPIO36) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA7), MP_ROM_PTR(&pin_GPIO39) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA8), MP_ROM_PTR(&pin_GPIO34) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_DATA9), MP_ROM_PTR(&pin_GPIO35) }, + + { MP_ROM_QSTR(MP_QSTR_CAMERA_HREF), MP_ROM_PTR(&pin_GPIO23) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_PCLK), MP_ROM_PTR(&pin_GPIO22) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_PWDN), MP_ROM_PTR(&pin_GPIO32) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_RESET), NULL }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_VSYNC), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_CAMERA_XCLK), MP_ROM_PTR(&pin_GPIO0) }, + + { MP_ROM_QSTR(MP_QSTR_CAMERA_SIOD), MP_ROM_PTR(&pin_GPIO26) }, // SDA + { MP_ROM_QSTR(MP_QSTR_CAMERA_SIOC), MP_ROM_PTR(&pin_GPIO27) }, // SCL + + { MP_ROM_QSTR(MP_QSTR_U0R), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_U0T), MP_ROM_PTR(&pin_GPIO1) }, + + { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) }, // the button + { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) }, + { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) }, + + { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) }, + + { MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) }, + { MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) }, + { MP_ROM_QSTR(MP_QSTR_IO14), MP_ROM_PTR(&pin_GPIO14) }, + { MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) }, + + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO13) }, + { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) } + +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/ai-thinker-esp32-cam/sdkconfig b/ports/espressif/boards/ai-thinker-esp32-cam/sdkconfig new file mode 100755 index 000000000000..7b3558c340ee --- /dev/null +++ b/ports/espressif/boards/ai-thinker-esp32-cam/sdkconfig @@ -0,0 +1,10 @@ +# +# Espressif IoT Development Framework Configuration +# +# +# +# Component config +# +# +# Hardware Settings +CONFIG_OV2640_SUPPORT=y