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Get something to work on custom display driver

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This commit is contained in:
Sofia 2026-05-13 04:13:51 +03:00
parent 301bf3a400
commit 4221a98277
2 changed files with 53 additions and 37 deletions
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28
src/display.rs
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@ -109,7 +109,7 @@ pub enum Command {
SleepIn = 0x10, SleepIn = 0x10,
SleepOut = 0x11, SleepOut = 0x11,
PTLON = 0x12, PTLON = 0x12,
NoRon = 0x13, NormalModeOn = 0x13,
InversionOff = 0x20, InversionOff = 0x20,
InversionOn = 0x21, InversionOn = 0x21,
@ -185,21 +185,31 @@ impl<'d, DM: DriverMode, T: DelayNs> Display<'d, DM, T> {
pub fn init(&mut self) { pub fn init(&mut self) {
self.hard_reset(); self.hard_reset();
self.soft_reset(); self.delay.delay_ms(150);
// self.soft_reset();
self.set_sleep(false); self.set_sleep(false);
self.delay.delay_ms(50);
// TODO fix madctl
self.write(Writeable::Command(Command::MADCTL));
self.write(Writeable::Data(&[0b0000_1000]));
self.delay.delay_ms(150);
self.set_color_mode((ColorMode::ColorMode65K as u8) | (ColorMode::ColorMode16BIT as u8)); self.set_color_mode((ColorMode::ColorMode65K as u8) | (ColorMode::ColorMode16BIT as u8));
self.delay.delay_ms(50); self.delay.delay_ms(50);
self.set_inversion(true); self.set_inversion(true);
self.write(Writeable::Command(Command::NoRon)); self.write(Writeable::Command(Command::NormalModeOn));
self.draw_rect( self.delay.delay_ms(50);
Position { x: 0, y: 0 },
Position { x: 240, y: 240 },
Color { bytes: [255, 255] },
);
self.write(Writeable::Command(Command::DisplayOn)); self.write(Writeable::Command(Command::DisplayOn));
self.delay.delay_ms(500); self.delay.delay_ms(500);
self.draw_rect(
Position { x: 0, y: 0 },
Position { x: 240, y: 240 },
Color::default(),
);
} }
pub fn hard_reset(&mut self) { pub fn hard_reset(&mut self) {
@ -261,7 +271,9 @@ impl<'d, DM: DriverMode, T: DelayNs> Display<'d, DM, T> {
pub fn set_window(&mut self, pos0: Position, pos1: Position) { pub fn set_window(&mut self, pos0: Position, pos1: Position) {
self.set_columns(pos0.x, pos1.x); self.set_columns(pos0.x, pos1.x);
self.delay.delay_ms(10);
self.set_rows(pos0.y, pos1.y); self.set_rows(pos0.y, pos1.y);
self.delay.delay_ms(10);
self.write(Writeable::Command(Command::RamWR)); self.write(Writeable::Command(Command::RamWR));
} }

62
src/main.rs
View File

@ -7,8 +7,8 @@
)] )]
#![deny(clippy::large_stack_frames)] #![deny(clippy::large_stack_frames)]
use embedded_graphics::{pixelcolor::Rgb565, prelude::DrawTarget}; // use embedded_graphics::{pixelcolor::Rgb565, prelude::DrawTarget};
use embedded_hal_bus::spi::ExclusiveDevice; // use embedded_hal_bus::spi::ExclusiveDevice;
use esp_hal::{ use esp_hal::{
clock::CpuClock, clock::CpuClock,
delay::Delay, delay::Delay,
@ -19,7 +19,9 @@ use esp_hal::{
}; };
use esp_backtrace as _; use esp_backtrace as _;
use mipidsi::{Builder, interface::SpiInterface, models::ST7789}; // use mipidsi::{Builder, interface::SpiInterface, models::ST7789};
use crate::display::{Color, Display, Position, Rgb565};
// use crate::display::{Color, Display, Position, Rgb565, Rotation}; // use crate::display::{Color, Display, Position, Rgb565, Rotation};
@ -81,32 +83,32 @@ fn main() -> ! {
let dc = Output::new(peripherals.GPIO32, Level::Low, OutputConfig::default()); let dc = Output::new(peripherals.GPIO32, Level::Low, OutputConfig::default());
let cs = Output::new(peripherals.GPIO21, Level::Low, OutputConfig::default()); let cs = Output::new(peripherals.GPIO21, Level::Low, OutputConfig::default());
// let mut display = Display { let mut display = Display {
// spi, spi,
// cs, cs,
// dc, dc,
// rst, rst,
// delay: Delay::new(), delay: Delay::new(),
// }; };
// display.init(); display.init();
// display.draw_rect( display.draw_rect(
// Position::new(0, 0), Position::new(0, 0),
// Position::new(32, 32), Position::new(32, 32),
// Rgb565::yellow().as_color(), Rgb565::yellow().as_color(),
// ); );
// let mut led = Output::new(peripherals.GPIO5, Level::Low, OutputConfig::default()); // let mut led = Output::new(peripherals.GPIO5, Level::Low, OutputConfig::default());
let mut test_delay = Delay::new(); let mut test_delay = Delay::new();
let mut buffer = [0u8; 512]; // let mut buffer = [0u8; 512];
let spi_device = ExclusiveDevice::new_no_delay(spi, cs).unwrap(); // let spi_device = ExclusiveDevice::new_no_delay(spi, cs).unwrap();
let di = SpiInterface::new(spi_device, dc, &mut buffer); // let di = SpiInterface::new(spi_device, dc, &mut buffer);
let mut display = Builder::new(ST7789, di) // let mut display = Builder::new(ST7789, di)
.reset_pin(rst) // .reset_pin(rst)
.init(&mut test_delay) // .init(&mut test_delay)
.unwrap(); // delay provider from your MCU // .unwrap(); // delay provider from your MCU
let mut color = 0; let mut color = 0;
@ -115,13 +117,15 @@ fn main() -> ! {
color = (color + 50) % 200; color = (color + 50) % 200;
display.clear(Rgb565::new(color, color, color)).unwrap(); // display.clear(Rgb565::new(color, color, color)).unwrap();
// display.draw_rect( display.draw_rect(
// Position::new(0, 0), Position::new(0, 0),
// Position::new(color as u16, color as u16), Position::new(240, 240),
// Rgb565::red().as_color(), Color {
// ); bytes: [color, color],
},
);
// let delay_start = Instant::now(); // let delay_start = Instant::now();
// while delay_start.elapsed() < Duration::from_millis(500) {} // while delay_start.elapsed() < Duration::from_millis(500) {}