diff --git a/ports/espressif/boards/elecrow_crowpanel_3.5/board.c b/ports/espressif/boards/elecrow_crowpanel_3.5/board.c new file mode 100755 index 0000000000000..3adfb512e3f27 --- /dev/null +++ b/ports/espressif/boards/elecrow_crowpanel_3.5/board.c @@ -0,0 +1,100 @@ +#include "supervisor/board.h" +#include "mpconfigboard.h" +#include "shared-bindings/busio/SPI.h" +#include "shared-bindings/fourwire/FourWire.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" + +#include "common-hal/microcontroller/Pin.h" + +// reference: lv_micropython ili9XXX.py +// reference: ILI9488 datasheet + +#define DELAY_FLAG 0x80 + +#define COLORMODE_BGR 0b00001000 +#define ROTATION_Y_FLIP 0b10000000 +#define ROTATION_X_FLIP 0b01000000 +#define ROTATION_MV 0b00100000 + +// DBI type C (SPI) only has 3bit and 18bit format support, 3bit = 2 pixels per byte, 18bit = one color per byte +#define COLORFORMAT_3BIT 0b00000001 +#define COLORFORMAT_16BIT 0b00000101 +#define COLORFORMAT_18BIT 0b00000110 +#define COLORFORMAT_24BIT 0b00000111 + +static uint8_t display_init_sequence[] = { + 0x01, DELAY_FLAG | 0, 200, // Software Reset + 0x11, DELAY_FLAG | 0, 120, // Exit Sleep Mode + 0xE0, 15, 0x00, 0x03, 0x09, 0x08, 0x16, 0x0A, 0x3F, 0x78, 0x4C, 0x09, 0x0A, 0x08, 0x16, 0x1A, 0x0F, // Positive Gamma Control + 0xE1, 15, 0x00, 0x16, 0x19, 0x03, 0x0F, 0x05, 0x32, 0x45, 0x46, 0x04, 0x0E, 0x0D, 0x35, 0x37, 0x0F, // Negative Gamma Control + 0xC0, 2, 0x17, 0x15, // Power Control 1 + 0xC1, 1, 0x41, // Power Control 2 + 0xC2, 1, 0x44, // Power Control 3 / Normal Mode + 0xC5, 3, 0x00, 0x12, 0x80, // VCOM Control + 0x36, 1, ROTATION_Y_FLIP, // Colormode & Rotation + 0x3A, 1, COLORFORMAT_18BIT, // Interface pixel format + 0xB0, 1, 0x00, // Interface mode control + 0xB1, 1, 0xA0, // Frame Rate Control + 0xB4, 1, 0x02, // Display Inversion Control + 0xB6, 2, 0x02, 0x02, // Display Function Control + 0xE9, 1, 0x00, // Set Image Function + 0x53, 1, 0x28, // CTRL Display Value + 0x51, 1, 0x7F, // Display Brightness + 0xF7, 4, 0xA9, 0x51, 0x2C, 0x02, // Adjust Control 3 + 0x29, DELAY_FLAG | 0, 25 // Display ON +}; + +void board_init(void) { + fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus; + busio_spi_obj_t *spi = &bus->inline_bus; + common_hal_busio_spi_construct(spi, &pin_GPIO14, &pin_GPIO13, NULL, false); + common_hal_busio_spi_never_reset(spi); + + bus->base.type = &fourwire_fourwire_type; + common_hal_fourwire_fourwire_construct(bus, + spi, + &pin_GPIO2, // TFT_DC Command or data + &pin_GPIO15, // TFT_CS Chip select + NULL, // TFT_RST Reset + 20000000, // Baudrate + 0, // Polarity + 0); // Phase + + busdisplay_busdisplay_obj_t *display = &allocate_display()->display; + display->base.type = &busdisplay_busdisplay_type; + common_hal_busdisplay_busdisplay_construct(display, + bus, + 320, // Width (after rotation) + 480, // Height (after rotation) + 0, // column start + 0, // row start + 0, // rotation + 24, // Color depth + false, // grayscale + false, // pixels in byte share row. only used for depth < 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 + MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command + MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command + MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command + display_init_sequence, + sizeof(display_init_sequence), + &pin_GPIO27, // backlight pin + 0x51, // cmd to write brightness + 0.5f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 60, // native_frames_per_second + true, // backlight_on_high + false, // SH1107_addressing + 50000); // backlight pwm frequency +} + +void board_deinit(void) { + common_hal_displayio_release_displays(); +} + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. diff --git a/ports/espressif/boards/elecrow_crowpanel_3.5/mpconfigboard.h b/ports/espressif/boards/elecrow_crowpanel_3.5/mpconfigboard.h new file mode 100644 index 0000000000000..9c080fd322393 --- /dev/null +++ b/ports/espressif/boards/elecrow_crowpanel_3.5/mpconfigboard.h @@ -0,0 +1,41 @@ +/* + * 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 "Elecrow CrowPanel" +#define MICROPY_HW_MCU_NAME "ESP32" + +#define CIRCUITPY_BOARD_I2C (1) +#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO22, .sda = &pin_GPIO21}} + +#define CIRCUITPY_BOARD_SPI (2) +#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO18, .mosi = &pin_GPIO23, .miso = &pin_GPIO19}, /* SD */ \ + {.clock = &pin_GPIO14, .mosi = &pin_GPIO13, .miso = &pin_GPIO12} /* LCD & touch */ } + +// 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/elecrow_crowpanel_3.5/mpconfigboard.mk b/ports/espressif/boards/elecrow_crowpanel_3.5/mpconfigboard.mk new file mode 100755 index 0000000000000..f92068909fb8f --- /dev/null +++ b/ports/espressif/boards/elecrow_crowpanel_3.5/mpconfigboard.mk @@ -0,0 +1,17 @@ +CIRCUITPY_CREATOR_ID = 0xDD500000 +CIRCUITPY_CREATION_ID = 0x00320000 + +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 diff --git a/ports/espressif/boards/elecrow_crowpanel_3.5/pins.c b/ports/espressif/boards/elecrow_crowpanel_3.5/pins.c new file mode 100755 index 0000000000000..147db0a346d7f --- /dev/null +++ b/ports/espressif/boards/elecrow_crowpanel_3.5/pins.c @@ -0,0 +1,72 @@ +#include "py/objtuple.h" +#include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" + +static const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO22) }, + { 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_UART), MP_ROM_PTR(&board_uart_obj) }, + + // TFT and Touch Panel share the same SPI bus + { MP_ROM_QSTR(MP_QSTR_TFT_MISO), MP_ROM_PTR(&pin_GPIO12) }, + { MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_GPIO13) }, + { MP_ROM_QSTR(MP_QSTR_TFT_CLK), MP_ROM_PTR(&pin_GPIO14) }, + { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO15) }, + { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_GPIO27) }, + { MP_ROM_QSTR(MP_QSTR_TP_CS), MP_ROM_PTR(&pin_GPIO33) }, + { MP_ROM_QSTR(MP_QSTR_TP_IRQ), MP_ROM_PTR(&pin_GPIO36) }, + + // Version 2.2 hardware (Sep 2024) swaps MISO & touch CS pins + { MP_ROM_QSTR(MP_QSTR_TFT_MISO_ALT), MP_ROM_PTR(&pin_GPIO33) }, + { MP_ROM_QSTR(MP_QSTR_TP_CS_ALT), MP_ROM_PTR(&pin_GPIO12) }, + + // SD card SPI bus + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO23) }, + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO5) }, + + { MP_ROM_QSTR(MP_QSTR_GPIO1), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_GPIO2), MP_ROM_PTR(&pin_GPIO32) }, + + { MP_ROM_QSTR(MP_QSTR_SPEAK), MP_ROM_PTR(&pin_GPIO26) }, + + { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) }, + { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) }, + { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) }, + { MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) }, + { MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_IO10), MP_ROM_PTR(&pin_GPIO10) }, + { MP_ROM_QSTR(MP_QSTR_IO11), MP_ROM_PTR(&pin_GPIO11) }, + { 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_IO18), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_IO19), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_IO22), MP_ROM_PTR(&pin_GPIO22) }, + { MP_ROM_QSTR(MP_QSTR_IO23), MP_ROM_PTR(&pin_GPIO23) }, + { MP_ROM_QSTR(MP_QSTR_IO25), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_IO26), MP_ROM_PTR(&pin_GPIO26) }, + { MP_ROM_QSTR(MP_QSTR_IO27), MP_ROM_PTR(&pin_GPIO27) }, + { MP_ROM_QSTR(MP_QSTR_IO32), MP_ROM_PTR(&pin_GPIO32) }, + { MP_ROM_QSTR(MP_QSTR_IO33), MP_ROM_PTR(&pin_GPIO33) }, + { MP_ROM_QSTR(MP_QSTR_IO34), MP_ROM_PTR(&pin_GPIO34) }, + { MP_ROM_QSTR(MP_QSTR_IO35), MP_ROM_PTR(&pin_GPIO35) }, + { MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) }, + { MP_ROM_QSTR(MP_QSTR_IO39), MP_ROM_PTR(&pin_GPIO39) }, + + { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}, +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/elecrow_crowpanel_3.5/sdkconfig b/ports/espressif/boards/elecrow_crowpanel_3.5/sdkconfig new file mode 100755 index 0000000000000..a571ec9cacbac --- /dev/null +++ b/ports/espressif/boards/elecrow_crowpanel_3.5/sdkconfig @@ -0,0 +1,9 @@ +# +# Espressif IoT Development Framework Configuration +# +# +# +# Component config +# +# +# Hardware Settings pFad - Phonifier reborn

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