/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2021 fonix232 * * 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/busio/SPI.h" #include "shared-bindings/fourwire/FourWire.h" #include "shared-bindings/microcontroller/Pin.h" #include "shared-module/displayio/__init__.h" #include "shared-bindings/board/__init__.h" const uint8_t display_start_sequence[] = { }; const uint8_t display_stop_sequence[] = { }; const uint8_t display_refresh_sequence[] = { }; void board_init(void) { // TODO: Investigate how to initialise display // // Set up the SPI object used to control the display // busio_spi_obj_t *spi = common_hal_board_create_spi(0); // common_hal_busio_spi_never_reset(spi); // // Set up the DisplayIO pin object // fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus; // bus->base.type = &fourwire_fourwire_type; // common_hal_fourwire_fourwire_construct(bus, // spi, // &pin_GPIO20, // EPD_DC Command or data // &pin_GPIO15, // EPD_CS Chip select // &pin_GPIO23, // EPD_RST Reset // 1200000, // Baudrate // 0, // Polarity // 0); // Phase // epaperdisplay_epaperdisplay_obj_t *display = &allocate_display()->epaper_display; // display->base.type = &epaperdisplay_epaperdisplay_type; // common_hal_epaperdisplay_epaperdisplay_construct( // display, // bus, // display_start_sequence, sizeof(display_start_sequence), // 1.0, // start up time // display_stop_sequence, sizeof(display_stop_sequence), // 540, // width // 960, // height // 540, // ram_width // 960, // ram_height // 0, // colstart // 0, // rowstart // 90, // rotation // NO_COMMAND, // set_column_window_command // NO_COMMAND, // set_row_window_command // NO_COMMAND, // set_current_column_command // NO_COMMAND, // set_current_row_command // NO_COMMAND, // write_black_ram_command // false, // black_bits_inverted // NO_COMMAND, // write_color_ram_command // false, // color_bits_inverted // 0x000000, // highlight_color // refresh_sequence, sizeof(refresh_sequence), // 28.0, // refresh_time // &pin_GPIO27, // busy_pin // false, // busy_state // 30.0, // seconds_per_frame // false, // always_toggle_chip_select // false, // grayscale // true, // acep // false, // two_byte_sequence_length // false // address_little_endian // ); }