2022-10-24 14:38:30 -04:00
|
|
|
/*
|
|
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
|
|
*
|
|
|
|
* The MIT License (MIT)
|
|
|
|
*
|
2022-10-28 08:06:11 -04:00
|
|
|
* Copyright (c) 2022 CDarius
|
2022-10-24 14:38:30 -04:00
|
|
|
*
|
|
|
|
* 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/displayio/FourWire.h"
|
|
|
|
#include "shared-bindings/microcontroller/Pin.h"
|
|
|
|
#include "shared-module/displayio/__init__.h"
|
|
|
|
#include "shared-module/displayio/mipi_constants.h"
|
|
|
|
#include "shared-bindings/board/__init__.h"
|
|
|
|
|
|
|
|
displayio_fourwire_obj_t board_display_obj;
|
|
|
|
|
|
|
|
|
|
|
|
// display init sequence according to M5Gfx
|
|
|
|
uint8_t display_init_sequence[] = {
|
|
|
|
0x01,0x80,0x80, // Software reset then delay 0x80 (128ms)
|
|
|
|
0xC8,0x03,0xFF,0x93,0x42, // Turn on the external command
|
|
|
|
0xC0,0x02,0x12, 0x12, // Power Control 1
|
|
|
|
0xC1,0x01,0x03, // Power Control 2
|
|
|
|
0xC5,0x01,0xF2, // VCOM Control 1
|
|
|
|
0xB0,0x01,0xE0, // RGB Interface SYNC Mode
|
|
|
|
0xF6,0x03,0x01, 0x00, 0x00, // Interface control
|
|
|
|
0XE0,0x0F,0x00,0x0C,0x11,0x04,0x11,0x08,0x37,0x89,0x4C,0x06,0x0C,0x0A,0x2E,0x34,0x0F, // Positive Gamma Correction
|
|
|
|
0xE1,0x0F,0x00,0x0B,0x11,0x05,0x13,0x09,0x33,0x67,0x48,0x07,0x0E,0x0B,0x2E,0x33,0x0F, // Negative Gamma Correction
|
|
|
|
0xB6,0x04,0x08,0x82,0x1D,0x04, // Display Function Control
|
|
|
|
0x3A,0x01,0x55, // COLMOD: Pixel Format Set 16 bit
|
|
|
|
0x21,0x00, // Display inversion ON
|
|
|
|
0x36,0x01,0x08, // Memory Access Control: RGB order
|
|
|
|
0x11,0x80,0x78, // Exit Sleep then delay 0x78 (120ms)
|
|
|
|
0x29,0x80,0x78, // Display on then delay 0x78 (120ms)
|
|
|
|
};
|
|
|
|
|
|
|
|
void board_init(void) {
|
|
|
|
busio_spi_obj_t *spi = common_hal_board_create_spi(0);
|
2023-04-21 16:23:01 -04:00
|
|
|
displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
|
2022-10-24 14:38:30 -04:00
|
|
|
bus->base.type = &displayio_fourwire_type;
|
|
|
|
|
|
|
|
common_hal_displayio_fourwire_construct(
|
|
|
|
bus,
|
|
|
|
spi,
|
|
|
|
&pin_GPIO27, // DC
|
|
|
|
&pin_GPIO14, // CS
|
|
|
|
&pin_GPIO33, // RST
|
|
|
|
40000000, // baudrate
|
|
|
|
0, // polarity
|
|
|
|
0 // phase
|
|
|
|
);
|
|
|
|
|
2023-04-21 16:23:01 -04:00
|
|
|
displayio_display_obj_t *display = &allocate_display()->display;
|
2022-10-24 14:38:30 -04:00
|
|
|
display->base.type = &displayio_display_type;
|
|
|
|
|
|
|
|
common_hal_displayio_display_construct(
|
|
|
|
display,
|
|
|
|
bus,
|
|
|
|
320, // width (after rotation)
|
|
|
|
240, // height (after rotation)
|
|
|
|
0, // column start
|
|
|
|
0, // row start
|
|
|
|
0, // rotation
|
|
|
|
16, // color depth
|
|
|
|
false, // 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
|
|
|
|
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_GPIO32, // backlight pin
|
|
|
|
NO_BRIGHTNESS_COMMAND,
|
|
|
|
1.0f, // brightness
|
|
|
|
false, // single_byte_bounds
|
|
|
|
false, // data_as_commands
|
|
|
|
true, // auto_refresh
|
|
|
|
61, // native_frames_per_second
|
|
|
|
true, // backlight_on_high
|
|
|
|
false, // SH1107_addressing
|
|
|
|
50000 // backlight pwm frequency
|
|
|
|
);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
|
|
|
|
// Set speaker gpio to ground to prevent noise from the speaker
|
|
|
|
if (pin_number == 25) {
|
|
|
|
gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
|
|
|
|
gpio_set_level(pin_number, false);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|