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113 lines
4.3 KiB
113 lines
4.3 KiB
/* |
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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) 2019 Scott Shawcroft for Adafruit Industries |
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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 "boards/board.h" |
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#include "mpconfigboard.h" |
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#include "hal/include/hal_gpio.h" |
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#include "shared-module/displayio/__init__.h" |
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#include "shared-module/displayio/mipi_constants.h" |
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#include "tick.h" |
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#define DELAY 0x80 |
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uint8_t display_init_sequence[] = { |
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0xEF, 3, 0x03, 0x80, 0x02, |
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0xCF, 3, 0x00, 0xC1, 0x30, |
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0xED, 4, 0x64, 0x03, 0x12, 0x81, |
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0xE8, 3, 0x85, 0x00, 0x78, |
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0xCB, 5, 0x39, 0x2C, 0x00, 0x34, 0x02, |
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0xF7, 1, 0x20, |
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0xEA, 2, 0x00, 0x00, |
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0xc0, 1, 0x23, // Power control VRH[5:0] |
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0xc1, 1, 0x10, // Power control SAP[2:0];BT[3:0] |
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0xc5, 2, 0x3e, 0x28, // VCM control |
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0xc7, 1, 0x86, // VCM control2 |
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0x36, 1, 0xa8, // Memory Access Control |
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0x37, 1, 0x00, // Vertical scroll zero |
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0x3a, 1, 0x55, // COLMOD: Pixel Format Set |
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0xb1, 2, 0x00, 0x18, // Frame Rate Control (In Normal Mode/Full Colors) |
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0xb6, 3, 0x08, 0xa2, 0x27, // Display Function Control |
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0xF2, 1, 0x00, // 3Gamma Function Disable |
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0x26, 1, 0x01, // Gamma curve selected |
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0xe0, 15, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, // Set Gamma |
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0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, |
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0xe1, 15, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, // Set Gamma |
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0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, |
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0x11, DELAY, 120, // Exit Sleep |
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0x29, DELAY, 120, // Display on |
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}; |
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void board_init(void) { |
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displayio_parallelbus_obj_t* bus = &displays[0].parallel_bus; |
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bus->base.type = &displayio_parallelbus_type; |
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common_hal_displayio_parallelbus_construct(bus, |
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&pin_PA16, // Data0 |
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&pin_PB05, // Command or data |
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&pin_PB06, // Chip select |
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&pin_PB09, // Write |
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&pin_PB04, // Read |
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&pin_PA00); // Reset |
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displayio_display_obj_t* display = &displays[0].display; |
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display->base.type = &displayio_display_type; |
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common_hal_displayio_display_construct(display, |
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bus, |
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320, // Width |
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240, // Height |
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0, // column start |
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0, // row start |
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0, // rotation |
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16, // Color depth |
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false, // grayscale |
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false, // pixels_in_byte_share_row (unused for depths > 8) |
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1, // bytes per cell. Only valid for depths < 8 |
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false, // reverse_pixels_in_byte. Only valid for depths < 8 |
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true, // reverse_pixels_in_word |
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MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command |
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MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command |
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MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command |
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0x37, // Set vertical scroll command |
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display_init_sequence, |
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sizeof(display_init_sequence), |
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&pin_PB31, // Backlight pin |
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NO_BRIGHTNESS_COMMAND, |
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1.0f, // brightness (ignored) |
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true, // auto_brightness |
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false, // single_byte_bounds |
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false, // data_as_commands |
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true, // auto_refresh |
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60, // native_frames_per_second |
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true); // backlight_on_high |
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} |
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bool board_requests_safe_mode(void) { |
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return false; |
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} |
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void reset_board(void) { |
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}
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