diff --git a/ports/espressif/boards/carlossless_usbkb/board.c b/ports/espressif/boards/carlossless_usbkb/board.c new file mode 100644 index 000000000000..68f6dc874e87 --- /dev/null +++ b/ports/espressif/boards/carlossless_usbkb/board.c @@ -0,0 +1,80 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-License-Identifier: MIT + +#include "shared-bindings/board/__init__.h" +#include "shared-bindings/i2cdisplaybus/I2CDisplayBus.h" +#include "shared-module/displayio/__init__.h" +#include "shared-bindings/busio/I2C.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "supervisor/board.h" +#include "supervisor/shared/board.h" +#include "shared-bindings/board/__init__.h" + +#define DISPLAY_WIDTH 128 +#define DISPLAY_HEIGHT 32 + +// Sequence from page 19 here: https://cdn-shop.adafruit.com/datasheets/UG-2864HSWEG01+user+guide.pdf +uint8_t display_init_sequence[] = { + 0xAE, 0x00, // DISPLAY_OFF + 0x20, 0x01, 0x10, // set memory addressing to page mode. + 0x81, 0x01, 0xcf, // set contrast control + 0xA1, 0x00, // column 127 is segment 0 + 0xA6, 0x00, // normal display + 0xc8, 0x00, // normal display + 0xA8, 0x01, DISPLAY_HEIGHT - 1, // mux ratio is 1/64 + 0xd5, 0x01, 0x80, // set divide ratio + 0xd9, 0x01, 0xf1, // set pre-charge period + 0xda, 0x01, 0x12, // set com configuration + 0xdb, 0x01, 0x30, // set vcom configuration + 0x8d, 0x01, 0x14, // enable charge pump + 0xAF, 0x00 // DISPLAY_ON +}; + +void board_init(void) { + busio_i2c_obj_t *i2c = common_hal_board_create_i2c(0); + + // display + i2cdisplaybus_i2cdisplaybus_obj_t *bus = &allocate_display_bus()->i2cdisplay_bus; + bus->base.type = &i2cdisplaybus_i2cdisplaybus_type; + common_hal_i2cdisplaybus_i2cdisplaybus_construct( + bus, + i2c, + 0x3c, + NULL + ); + + busdisplay_busdisplay_obj_t *display = &allocate_display()->display; + display->base.type = &busdisplay_busdisplay_type; + + common_hal_busdisplay_busdisplay_construct( + display, + bus, + DISPLAY_WIDTH, // width (after rotation) + DISPLAY_HEIGHT, // height (after rotation) + 0, // column start + 0, // row start + 0, // rotation + 1, // color depth + true, // grayscale + false, // pixels in a byte share a row. Only valid for depths < 8 + 1, // bytes per cell. Only valid for depths < 8 + false, // reverse_pixels_in_byte. Only valid for depths < 8 + true, // reverse_pixels_in_word + 0x21, // set column command + 0x22, // set row command + 0x2c, // write memory command + display_init_sequence, + sizeof(display_init_sequence), + NULL, // backlight pin + 0x81, // brightness command + 1.0f, // brightness + true, // single_byte_bounds + true, // data_as_commands + true, // auto_refresh + 60, // native_frames_per_second + true, // backlight_on_high + true, // SH1107_addressing + 50000 // backlight pwm frequency (unused) + ); +} diff --git a/ports/espressif/boards/carlossless_usbkb/mpconfigboard.h b/ports/espressif/boards/carlossless_usbkb/mpconfigboard.h new file mode 100644 index 000000000000..1c7e7c631e2a --- /dev/null +++ b/ports/espressif/boards/carlossless_usbkb/mpconfigboard.h @@ -0,0 +1,21 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-FileCopyrightText: Copyright (c) 2019 Scott Shawcroft for Adafruit Industries +// +// SPDX-License-Identifier: MIT + +#pragma once + +// Micropython setup + +#define MICROPY_HW_BOARD_NAME "carlossless usbkb" +#define MICROPY_HW_MCU_NAME "ESP32S2" + +// #define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0) + +#define DEFAULT_I2C_BUS_SCL (&pin_GPIO7) +#define DEFAULT_I2C_BUS_SDA (&pin_GPIO8) + +#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36) +#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35) +#define DEFAULT_SPI_BUS_MISO (&pin_GPIO37) diff --git a/ports/espressif/boards/carlossless_usbkb/mpconfigboard.mk b/ports/espressif/boards/carlossless_usbkb/mpconfigboard.mk new file mode 100644 index 000000000000..2be1cc8a046a --- /dev/null +++ b/ports/espressif/boards/carlossless_usbkb/mpconfigboard.mk @@ -0,0 +1,19 @@ +USB_VID = 0xCAFE +USB_PID = 0xBABE +USB_PRODUCT = "carlossless usbkb" +USB_MANUFACTURER = "carlossless" + +IDF_TARGET = esp32s2 + +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_MODE = qio +CIRCUITPY_ESP_FLASH_SIZE = 4MB + +CIRCUITPY_ESP_PSRAM_SIZE = 2MB +CIRCUITPY_ESP_PSRAM_MODE = qio +CIRCUITPY_ESP_PSRAM_FREQ = 80m + +# screen too small for the display +CIRCUITPY_TERMINALIO = 0 +# still load the fontio module +CIRCUITPY_FONTIO = 1 diff --git a/ports/espressif/boards/carlossless_usbkb/pins.c b/ports/espressif/boards/carlossless_usbkb/pins.c new file mode 100644 index 000000000000..e1279b9942b7 --- /dev/null +++ b/ports/espressif/boards/carlossless_usbkb/pins.c @@ -0,0 +1,74 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-License-Identifier: MIT + +#include "shared-bindings/board/__init__.h" + +#include "shared-module/displayio/__init__.h" + +static const mp_rom_map_elem_t board_global_dict_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + {MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_GPIO0)}, + + {MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_GPIO3)}, + {MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO3)}, + + {MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_GPIO4)}, + {MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO4)}, + + {MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO5)}, + {MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO6)}, + {MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_GPIO7)}, + + {MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_GPIO8)}, + {MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO8)}, + + {MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO9)}, + {MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_GPIO10)}, + {MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_GPIO11)}, + {MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO12)}, + + {MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13)}, + {MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO13)}, + {MP_ROM_QSTR(MP_QSTR_L), MP_ROM_PTR(&pin_GPIO13)}, + + {MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_GPIO14)}, + {MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_GPIO14)}, + + {MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_GPIO15)}, + {MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO15)}, + + {MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_GPIO16)}, + {MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO16)}, + + {MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_GPIO17)}, + {MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO17)}, + + {MP_ROM_QSTR(MP_QSTR_D18), MP_ROM_PTR(&pin_GPIO18)}, + {MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO18)}, + + {MP_ROM_QSTR(MP_QSTR_NEOPIXEL_POWER), MP_ROM_PTR(&pin_GPIO21)}, + {MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO33)}, + + {MP_ROM_QSTR(MP_QSTR_D35), MP_ROM_PTR(&pin_GPIO35)}, + {MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO35)}, + + {MP_ROM_QSTR(MP_QSTR_D36), MP_ROM_PTR(&pin_GPIO36)}, + {MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO36)}, + + {MP_ROM_QSTR(MP_QSTR_D37), MP_ROM_PTR(&pin_GPIO37)}, + {MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO37)}, + + {MP_ROM_QSTR(MP_QSTR_D38), MP_ROM_PTR(&pin_GPIO38)}, + {MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO38)}, + + {MP_ROM_QSTR(MP_QSTR_D39), MP_ROM_PTR(&pin_GPIO39)}, + {MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO39)}, + + {MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj)}, + {MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj)}, + + { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)} +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table); diff --git a/ports/espressif/boards/carlossless_usbkb/sdkconfig b/ports/espressif/boards/carlossless_usbkb/sdkconfig new file mode 100644 index 000000000000..e69de29bb2d1