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Merge pull request #7941 from bill88t/m5timer
M5 Timer Camera X
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‎ports/espressif/boards/m5stack_timer_camera_x/board.c‎

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Bill Sideris, independently providing these changes.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "supervisor/board.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "components/driver/include/driver/gpio.h"
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#include "components/hal/include/hal/gpio_hal.h"
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#include "common-hal/microcontroller/Pin.h"
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bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
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if (pin_number == 33) {
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/*
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* Turn on BAT_HOLD by default,
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* so that the board does not power off
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* when usb is disconnected or
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* the power button is released.
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*/
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gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
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gpio_set_level(pin_number, true);
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return true;
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}
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return false;
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}
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// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

‎ports/espressif/boards/m5stack_timer_camera_x/mpconfigboard.h‎

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Bill Sideris, independently providing these changes.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#define MICROPY_HW_BOARD_NAME "M5Stack Timer Camera X"
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#define MICROPY_HW_MCU_NAME "ESP32"
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#define MICROPY_HW_LED_STATUS (&pin_GPIO2)
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#define CIRCUITPY_BOARD_I2C (3)
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#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO13, .sda = &pin_GPIO4}, \
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{.scl = &pin_GPIO14, .sda = &pin_GPIO12}, \
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{.scl = &pin_GPIO23, .sda = &pin_GPIO25}}
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// Ext. Port
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// BM8563
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// Camera sensor
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// UART pins attached to the USB-serial converter chip
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#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1)
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#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3)
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#define CIRCUITPY_I2C_ALLOW_INTERNAL_PULL_UP (1)
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// espcamera.FrameSize.QXGA, half a megabyte result image.jpeg
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#define DEFAULT_RESERVED_PSRAM (1572864)

‎ports/espressif/boards/m5stack_timer_camera_x/mpconfigboard.mk‎

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CIRCUITPY_CREATOR_ID = 0x10151015
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CIRCUITPY_CREATION_ID = 0x00320009
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IDF_TARGET = esp32
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CIRCUITPY_ESP_FLASH_MODE = qio
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CIRCUITPY_ESP_FLASH_FREQ = 80m
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CIRCUITPY_ESP_FLASH_SIZE = 4MB

‎ports/espressif/boards/m5stack_timer_camera_x/pins.c‎

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#include "py/objtuple.h"
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#include "shared-bindings/board/__init__.h"
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#include "shared-module/displayio/__init__.h"
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CIRCUITPY_BOARD_BUS_SINGLETON(bm8563_i2c, i2c, 1) // RTC
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CIRCUITPY_BOARD_BUS_SINGLETON(sscb_i2c, i2c, 2) // Camera sensor
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STATIC const mp_rom_obj_tuple_t camera_data_tuple = {
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// The order matters.
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// They must be ordered from low to high (Y2, Y3 .. Y9).
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// Do not include any of the control pins in here.
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{&mp_type_tuple},
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8,
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{
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MP_ROM_PTR(&pin_GPIO32), // Y2
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MP_ROM_PTR(&pin_GPIO35), // Y3
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MP_ROM_PTR(&pin_GPIO34), // Y4
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MP_ROM_PTR(&pin_GPIO5), // Y5
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MP_ROM_PTR(&pin_GPIO39), // Y6
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MP_ROM_PTR(&pin_GPIO18), // Y7
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MP_ROM_PTR(&pin_GPIO36), // Y8
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MP_ROM_PTR(&pin_GPIO19) // Y9
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}
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};
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STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
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CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
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{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO2) },
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// "Ext. Port", the label says [G, V, SDA/G4, SCL/G13]
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{ MP_ROM_QSTR(MP_QSTR_G4), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_G13), MP_ROM_PTR(&pin_GPIO13) },
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{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO13) },
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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/* Battery
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*
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* No alternative names as they are not broken out
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* and cannot be used for anything else.
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*/
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{ MP_ROM_QSTR(MP_QSTR_BAT_HOLD), MP_ROM_PTR(&pin_GPIO33) },
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{ MP_ROM_QSTR(MP_QSTR_BAT_ADC), MP_ROM_PTR(&pin_GPIO38) },
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/* BM8563 I2C bus
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*
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* No alternative names as they are not broken out
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* and cannot be used for anything else.
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*/
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{ MP_ROM_QSTR(MP_QSTR_BM8563_SCL), MP_ROM_PTR(&pin_GPIO14) },
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{ MP_ROM_QSTR(MP_QSTR_BM8563_SDA), MP_ROM_PTR(&pin_GPIO12) },
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{ MP_ROM_QSTR(MP_QSTR_BM8563_I2C), MP_ROM_PTR(&board_bm8563_i2c_obj) },
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// Camera control
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{ MP_ROM_QSTR(MP_QSTR_VSYNC), MP_ROM_PTR(&pin_GPIO22) },
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{ MP_ROM_QSTR(MP_QSTR_HREF), MP_ROM_PTR(&pin_GPIO26) },
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{ MP_ROM_QSTR(MP_QSTR_PCLK), MP_ROM_PTR(&pin_GPIO21) },
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{ MP_ROM_QSTR(MP_QSTR_XCLK), MP_ROM_PTR(&pin_GPIO27) }, // xclk_freq_hz = 20000000
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{ MP_ROM_QSTR(MP_QSTR_RESET), MP_ROM_PTR(&pin_GPIO15) },
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// Camera sensor I2C bus
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{ MP_ROM_QSTR(MP_QSTR_SSCB_SDA), MP_ROM_PTR(&pin_GPIO25) },
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{ MP_ROM_QSTR(MP_QSTR_SSCB_SCL), MP_ROM_PTR(&pin_GPIO23) },
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{ MP_ROM_QSTR(MP_QSTR_SSCB_I2C), MP_ROM_PTR(&board_sscb_i2c_obj) },
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/*
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* Camera data
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*
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* We don't really need to individually name each one,
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* but they look cool in the tuple listing if we do.
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*
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* These are also not broken out.
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*/
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{ MP_ROM_QSTR(MP_QSTR_D), MP_ROM_PTR(&camera_data_tuple) },
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{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO19) },
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{ MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_GPIO36) },
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{ MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_GPIO18) },
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{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO39) },
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{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO5) },
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{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_GPIO34) },
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{ MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_GPIO35) },
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{ MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_GPIO32) }
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

‎ports/espressif/boards/m5stack_timer_camera_x/sdkconfig‎

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# ESP32-D0WDQ6-V3 (revision 3)
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CONFIG_ESP32_SPIRAM_SUPPORT=y
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CONFIG_ESP32_ECO3_CACHE_LOCK_FIX=y
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CONFIG_ESP32_REV_MIN_3=y
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# PSRAM
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CONFIG_D0WD_PSRAM_CLK_IO=17
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CONFIG_D0WD_PSRAM_CS_IO=16
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CONFIG_SPIRAM_MODE_OCT=y
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CONFIG_SPIRAM_TYPE_ESPPSRAM64=y
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CONFIG_SPIRAM_SIZE=8388608
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CONFIG_SPIRAM_SPEED_80M=y
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CONFIG_SPIRAM=y
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CONFIG_SPIRAM_BOOT_INIT=y
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CONFIG_SPIRAM_USE_MEMMAP=y
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CONFIG_SPIRAM_MEMTEST=y
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# Hostname
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CONFIG_LWIP_LOCAL_HOSTNAME="M5StackTimerX"
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# Camera
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CONFIG_OV3660_SUPPORT=y
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CONFIG_GC_SENSOR_SUBSAMPLE_MODE=y
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CONFIG_CAMERA_CORE0=y
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CONFIG_CAMERA_DMA_BUFFER_SIZE_MAX=32768

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