circuitpython/ports/espressif/boards/espressif_esp32s3_box/board.c
Scott Shawcroft 9daccc08c5
Forbidden pins are now correctly "in use" on ESP
This removes duplicate code to make debug UART pins in use via
never reset. It is done through forbidden pins automatically now.

Fixes #8288
2023-08-28 15:55:14 -07:00

94 lines
3.7 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 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 "supervisor/board.h"
#include "mpconfigboard.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/busio/SPI.h"
#include "shared-bindings/displayio/FourWire.h"
#include "shared-module/displayio/__init__.h"
#include "shared-module/displayio/mipi_constants.h"
uint8_t display_init_sequence[] = {
0x01, 0x80, 0x96, // _SWRESET and Delay 150ms
0x11, 0x80, 0xFF, // _SLPOUT and Delay 500ms
0x3A, 0x81, 0x55, 0x0A, // _COLMOD and Delay 10ms
0x13, 0x80, 0x0A, // _NORON and Delay 10ms
0x36, 0x01, 0xC8, // _MADCTL
0x29, 0x80, 0xFF, // _DISPON and Delay 500ms
};
void board_init(void) {
displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
busio_spi_obj_t *spi = &bus->inline_bus;
common_hal_busio_spi_construct(spi, &pin_GPIO7, &pin_GPIO6, NULL, false);
common_hal_busio_spi_never_reset(spi);
bus->base.type = &displayio_fourwire_type;
common_hal_displayio_fourwire_construct(bus,
spi,
&pin_GPIO4, // TFT_DC Command or data
&pin_GPIO5, // TFT_CS Chip select
&pin_GPIO48, // TFT_RST Reset
60000000, // Baudrate
0, // Polarity
0); // Phase
displayio_display_obj_t *display = &allocate_display()->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 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_GPIO45, // backlight pin
NO_BRIGHTNESS_COMMAND,
1.0f, // 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
}
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.