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