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feat: light-control and microwave ui using slint and lvgl

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This commit is contained in:
Yandrik
2024-11-19 23:00:08 +01:00
parent 0bfcfd494a
commit d0b0de550b
20 changed files with 2910 additions and 47 deletions
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7
lvgl-based/.cargo/config.toml
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@ -9,7 +9,6 @@ rustflags = [
# Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
"--cfg",
"espidf_time64",
# Added the following 2 entries so lvgl will build without getting string.h file not found
"--sysroot",
"/home/ed/.rustup/toolchains/esp/xtensa-esp32s3-elf/esp-13.2.0_20230928/xtensa-esp-elf/xtensa-esp-elf/include",
@ -30,7 +29,7 @@ DEP_LV_CONFIG_PATH = { relative = true, value = "lvgl-configs" }
CROSS_COMPILE = "xtensa-esp32-elf"
# Directory for custom fonts (written in C) that Lvgl can use
LVGL_FONTS_DIR = {relative = true, value = "custom-fonts"}
LVGL_FONTS_DIR = { relative = true, value = "custom-fonts" }
PATH="/usr/lib64/ccache:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/var/lib/snapd/snap/bin:/home/yannik/.rustup/toolchains/esp/xtensa-esp32s2-elf/esp-2021r2-patch5-8_4_0/xtensa-esp32s2-elf/bin:/home/yannik/.rustup/toolchains/esp/xtensa-esp32s3-elf/esp-2021r2-patch5-8_4_0/xtensa-esp32s3-elf/bin:/home/yannik/.rustup/toolchains/esp/xtensa-esp32-elf/esp-2021r2-patch5-8_4_0/xtensa-esp32-elf/bin:/home/yannik/.rustup/toolchains/esp/riscv32-esp-elf/esp-2021r2-patch5-8_4_0/riscv32-esp-elf/bin:"
LIBCLANG_PATH="/home/yannik/.rustup/toolchains/esp/xtensa-esp32-elf-clang/esp-15.0.0-20221201/esp-clang/lib"
PATH = "/home/yannik/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/bin:/home/yannik/.local/share/pnpm:/home/yannik/.local/share/zinit/polaris/bin:/home/yannik/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/bin:/home/yannik/.surrealdb:/home/yannik/.pyenv/shims:/home/yannik/.pyenv/bin:/home/yannik/.cargo/bin:/home/yannik/.local/bin:/home/yannik/bin:/usr/local/bin:/usr/lib64/ccache:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/var/lib/snapd/snap/bin:/home/yannik/development/flutter/bin"
LIBCLANG_PATH = "/home/yannik/.rustup/toolchains/esp/xtensa-esp32-elf-clang/esp-15.0.0-20221201/esp-clang/lib"

28
lvgl-based/Cargo.toml
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@ -1,18 +1,18 @@
[workspace]
[package]
name = "rust-m5stack-lvgl-demo"
version = "0.1.0"
authors = ["enelson1001 <ednelson5080@gmail>"]
edition = "2021"
resolver = "2"
name = "rust-m5stack-lvgl-demo"
version = "0.1.0"
authors = ["enelson1001 <ednelson5080@gmail>"]
edition = "2021"
resolver = "2"
rust-version = "1.71"
[profile.release]
opt-level = "s"
[profile.dev]
debug = true # Symbols are nice and they don't increase the size on Flash
debug = true # Symbols are nice and they don't increase the size on Flash
opt-level = "z"
[[bin]]
@ -21,6 +21,12 @@ name = "starter"
[[bin]]
name = "timer"
[[bin]]
name = "light-control"
[[bin]]
name = "microwave-ui"
[features]
default = ["embassy", "esp-idf-svc/native", "std"]
@ -36,13 +42,13 @@ embassy = [
]
[dependencies]
log = { version = "0.4", default-features = false }
log = { version = "0.4", default-features = false }
esp-idf-svc = { version = "0.49.1", default-features = false }
esp-idf-hal = { version = "0.44.1" }
esp-idf-sys = { version = "0.35.0" }
cstr_core = "0.2.1"
cstr_core = "0.2.1"
embedded-graphics-core = "0.4.0"
lvgl = { version = "0.6.2", default-features = false, features = [
@ -53,19 +59,19 @@ lvgl = { version = "0.6.2", default-features = false, features = [
lvgl-sys = { version = "0.6.2" }
display-interface-spi = "0.5.0"
mipidsi = "0.8.0"
mipidsi = "0.8.0"
static_cell = "2.1.0"
xpt2046 = { git = "https://github.com/Yandrik/xpt2046.git", version = "0.3.1" }
embedded-graphics-profiler-display = { version = "0.1.0", path = "../embedded-graphics-profiler-display", features = ["std"] }
heapless = "0.8.0"
[build-dependencies]
embuild = "0.32.0"
[patch.crates-io]
lvgl = { git = "https://github.com/enelson1001/lv_binding_rust" }
lvgl = { git = "https://github.com/enelson1001/lv_binding_rust" }
lvgl-sys = { git = "https://github.com/enelson1001/lv_binding_rust" }

8
lvgl-based/lvgl-configs/lv_conf.h
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@ -328,17 +328,17 @@
*https://fonts.google.com/specimen/Montserrat*/
#define LV_FONT_MONTSERRAT_8 0
#define LV_FONT_MONTSERRAT_10 0
#define LV_FONT_MONTSERRAT_12 0
#define LV_FONT_MONTSERRAT_12 1
#define LV_FONT_MONTSERRAT_14 1
#define LV_FONT_MONTSERRAT_16 0
#define LV_FONT_MONTSERRAT_16 1
#define LV_FONT_MONTSERRAT_18 0
#define LV_FONT_MONTSERRAT_20 0
#define LV_FONT_MONTSERRAT_22 0
#define LV_FONT_MONTSERRAT_24 0
#define LV_FONT_MONTSERRAT_24 1
#define LV_FONT_MONTSERRAT_26 0
#define LV_FONT_MONTSERRAT_28 0
#define LV_FONT_MONTSERRAT_30 0
#define LV_FONT_MONTSERRAT_32 0
#define LV_FONT_MONTSERRAT_32 1
#define LV_FONT_MONTSERRAT_34 0
#define LV_FONT_MONTSERRAT_36 0
#define LV_FONT_MONTSERRAT_38 0

543
lvgl-based/src/bin/light-control.rs Normal file
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@ -0,0 +1,543 @@
use std::{
cell::RefCell,
cmp::min,
str::FromStr,
sync::mpsc::channel,
thread,
time::{Duration, Instant},
};
use cstr_core::CString;
use display_interface_spi::SPIInterface;
use embedded_graphics_core::{draw_target::DrawTarget, prelude::Point};
use embedded_graphics_profiler_display::ProfilerDisplay;
use esp_idf_hal::spi::SpiSingleDeviceDriver;
use esp_idf_hal::{
delay::{self, Delay},
gpio::*,
peripherals::Peripherals,
spi::{config::DriverConfig, Dma, SpiConfig, SpiDeviceDriver},
units::FromValueType, // for converting 26MHz to value
};
use lvgl::{
font::Font,
input_device::{
pointer::{Pointer, PointerInputData},
InputDriver,
},
style::{FlexAlign, FlexFlow, Layout, Style},
widgets::{Btn, Label, Slider, Switch},
Align,
AnimationState,
Color,
Display,
DrawBuffer,
Event,
LvError,
NativeObject,
Obj,
Part,
Screen,
TextAlign,
Widget,
};
use mipidsi::{
models::ILI9486Rgb565,
options::{ColorInversion, ColorOrder, Orientation, Rotation},
Builder,
};
use xpt2046::Xpt2046;
fn lerp_fixed(start: u8, end: u8, t: u8, max_t: u8) -> u8 {
let (start, end, t, max_t) = (start as u16, end as u16, t as u16, max_t as u16);
let t = t.min(max_t);
let result = start + ((end - start.min(end)) * t + (max_t / 2)) / max_t;
result as u8
}
#[derive(Debug, Clone)]
struct Lamp {
pub name: heapless::String<64>,
pub on: bool,
pub brightness: u8,
}
impl Lamp {
pub fn new(name: &str) -> Self {
Self {
name: heapless::String::from(heapless::String::from_str(name).unwrap()),
on: false,
brightness: 255,
}
}
}
enum Page<'a> {
Home,
LampCtrl(&'a Lamp),
}
struct AppData {
lamps: heapless::Vec<Lamp, 8>,
}
impl AppData {
fn new() -> Self {
Self {
lamps: heapless::Vec::new(),
}
}
fn add_lamp(&mut self, name: &str) {
self.lamps.push(Lamp::new(name)).unwrap();
}
}
fn main() -> Result<(), LvError> {
const HOR_RES: u32 = 320;
const VER_RES: u32 = 240;
const LINES: u32 = 20;
// It is necessary to call this function once. Otherwise some patches to the
// runtime implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
esp_idf_svc::sys::link_patches();
// Initialize lvgl
lvgl::init();
// Bind the log crate to the ESP Logging facilities
esp_idf_svc::log::EspLogger::initialize_default();
log::info!("================= Starting App =======================");
let peripherals = Peripherals::take().unwrap();
// #[allow(unused)]
let pins = peripherals.pins;
let sclk = pins.gpio14;
let miso = pins.gpio12;
let mosi = pins.gpio13;
let cs = pins.gpio15;
let dc = pins.gpio2;
let spi = SpiDeviceDriver::new_single(
peripherals.spi2,
sclk, // sclk
mosi, // sdo
Some(miso), // sdi
Some(cs), // cs
&DriverConfig::new().dma(Dma::Channel1(4096)),
&SpiConfig::new().write_only(true).baudrate(10.MHz().into()),
)
.unwrap();
// let rst = PinDriver::output(pins.gpio33).unwrap();
let dc = PinDriver::output(dc).unwrap();
let di = SPIInterface::new(spi, dc);
// Turn backlight on
let mut bklt = PinDriver::output(pins.gpio21).unwrap();
bklt.set_high().unwrap();
// Configuration for M5Stack Core Development Kit V1.0
// Puts display in landscape mode with the three buttons at the bottom of screen
// let mut m5stack_display = Builder::ili9342c_rgb565(di)
// .with_display_size(320, 240)
// .with_color_order(ColorOrder::Bgr)
// .with_orientation(Orientation::Portrait(false))
// .with_invert_colors(mipidsi::ColorInversion::Inverted)
// .init(&mut delay::Ets, Some(rst))
// .unwrap();
// 0.6.0
// let mut raw_display = Builder::ili9342c_rgb565(di)
// .with_orientation(Orientation::Portrait(false))
// .with_color_order(ColorOrder::Bgr)
// .with_invert_colors(true)
// .init(&mut Delay::new_default(), None::<PinDriver<AnyOutputPin, Output>>)
// .unwrap();
let raw_display = Builder::new(ILI9486Rgb565, di)
.orientation(Orientation {
rotation: Rotation::Deg90,
mirrored: true,
})
.color_order(ColorOrder::Bgr)
.invert_colors(ColorInversion::Inverted)
.init(&mut Delay::new_default())
.unwrap();
let mut raw_display = ProfilerDisplay::new(raw_display);
// Stack size value - 20,000 for 10 lines, 40,000 for 20 lines
// let (touch_send, touch_recv) = channel();
let touch_irq = pins.gpio36;
let touch_mosi = pins.gpio32;
let touch_miso = pins.gpio39;
let touch_clk = pins.gpio25;
let touch_cs = pins.gpio33;
let mut touch_driver = Xpt2046::new(
SpiDeviceDriver::new_single(
peripherals.spi3,
touch_clk,
touch_mosi,
Some(touch_miso),
Some(touch_cs),
&DriverConfig::new(),
&SpiConfig::new().write_only(true).baudrate(2.MHz().into()),
)
.unwrap(),
PinDriver::input(touch_irq).unwrap(),
xpt2046::Orientation::LandscapeFlipped,
);
touch_driver.set_num_samples(1);
touch_driver.init(&mut Delay::new_default()).unwrap();
let touch_driver = RefCell::new(touch_driver);
let _lvgl_thread = thread::Builder::new()
.stack_size(40_000)
.spawn(move || {
println!("thread started");
let mut appdata = AppData::new();
let buffer = DrawBuffer::<{ (HOR_RES * LINES) as usize }>::default();
let display = Display::register(buffer, HOR_RES, VER_RES, |refresh| {
raw_display.draw_iter(refresh.as_pixels()).unwrap();
})
.unwrap();
// Register a new input device that's capable of reading the current state of
// the input
// let mut last_touch = RefCell::new(None);
let _touch_screen = Pointer::register(
|| {
let mut td_ref = touch_driver.borrow_mut();
td_ref.run().expect("Running Touch driver failed");
if td_ref.is_touched() {
let point = td_ref.get_touch_point();
// println!("touched {:?}", point);
PointerInputData::Touch(Point::new(point.x + 20, 240 - point.y)).pressed().once()
} else {
// println!("untouched");
PointerInputData::Touch(Point::new(0, 0)).released().once()
}
},
&display,
);
// Create screen and widgets
let mut screen = display.get_scr_act().unwrap();
let mut screen_style = Style::default();
screen_style.set_bg_color(Color::from_rgb((0, 0, 0)));
screen_style.set_radius(0);
screen_style.set_layout(Layout::flex());
screen_style.set_flex_flow(FlexFlow::ROW_WRAP);
screen_style.set_flex_main_place(FlexAlign::CENTER);
screen_style.set_flex_cross_place(FlexAlign::CENTER);
screen.add_style(Part::Main, &mut screen_style);
appdata.add_lamp("Front Door");
appdata.add_lamp("Living Room");
appdata.add_lamp("Bedroom");
appdata.add_lamp("Bathroom");
appdata.add_lamp("Porch");
let mut light_page = Screen::blank().unwrap();
light_page.set_size(320, 240);
let mut light_page_style = Style::default();
light_page_style.set_bg_color(Color::from_rgb((0, 0, 0)));
light_page_style.set_radius(0);
light_page.add_style(Part::Main, &mut light_page_style);
let mut light_page_title_label = Label::create(&mut light_page).unwrap();
let mut light_page_title_style = Style::default();
light_page_title_style.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { light_page_title_style.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_24)) };
light_page_title_label.add_style(Part::Main, &mut light_page_title_style);
light_page_title_label.set_align(Align::TopMid, 0, 6);
let mut brightness_slider = Slider::create(&mut light_page).unwrap();
brightness_slider.set_size(250, 10);
// brightness_slider.range(0..255);
brightness_slider.set_value(0, AnimationState::OFF);
brightness_slider.set_align(Align::Center, 0, -20);
let mut brightness_slider_label = Label::create(&mut light_page).unwrap();
// no text for now
let mut white_text_style = Style::default();
white_text_style.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { white_text_style.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_14)) };
brightness_slider_label.add_style(Part::Main, &mut white_text_style);
brightness_slider_label.set_text(CString::new("Brightness").unwrap().as_c_str());
brightness_slider_label.set_align(Align::Center, 0, -50);
// Add switch
let mut light_switch = Switch::create(&mut light_page).unwrap();
light_switch.set_align(Align::Center, 0, 40);
let mut light_switch_label = Label::create(&mut light_page).unwrap();
// no text for now
let mut lslabel_style = Style::default();
lslabel_style.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { lslabel_style.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_14)) };
light_switch_label.add_style(Part::Main, &mut lslabel_style);
light_switch_label.set_text(CString::new("On/Off").unwrap().as_c_str());
light_switch_label.set_align(Align::Center, 0, 10);
// Add back button
let mut back_btn = Btn::create(&mut light_page).unwrap();
back_btn.set_size(40, 40);
back_btn.set_align(Align::TopLeft, 10, 10);
back_btn.on_event(|_btn, event| {
if let Event::Pressed = event {
display.set_scr_act(&mut screen);
}
});
let mut back_label = Label::create(&mut back_btn).unwrap();
back_label.set_text(CString::new(b"\xef\x81\x93").unwrap().as_c_str()); // Font Awesome left arrow
let mut back_style = Style::default();
unsafe { back_style.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_24)) };
back_label.add_style(Part::Main, &mut back_style);
let mut light_ctrls = heapless::Vec::<(Btn, Label, Label), 8>::new();
let mut page = Page::Home;
for lamp in appdata.lamps.iter_mut() {
let mut cont = Btn::new().unwrap();
cont.set_size(100, 110);
// cont.set_align(Align::TopLeft, 0, 0);
cont.on_event(|_btn, event| {
if let Event::Pressed = event {
println!("lamp {:?}", lamp.name);
// page = Page::LampCtrl(lamp);
brightness_slider.set_value(lerp_fixed(0, 100, lamp.brightness, 255).into(), AnimationState::OFF);
unsafe {
if lamp.on {
lvgl_sys::lv_obj_add_state(light_switch.raw().as_ptr(), lvgl_sys::LV_STATE_CHECKED as u16);
} else {
lvgl_sys::lv_obj_clear_state(light_switch.raw().as_ptr(), lvgl_sys::LV_STATE_CHECKED as u16);
}
}
light_switch.on_event(|_ls, event| {
if let Event::ValueChanged | Event::Released = event {
let on = unsafe { lvgl_sys::lv_obj_has_state(_ls.raw().as_ptr(), lvgl_sys::LV_STATE_CHECKED as u16) };
lamp.on = on;
}
});
brightness_slider.on_event(|_sldr, event| {
// println!("event: {:?}", event);
if let Event::ValueChanged | Event::Released = event {
let brightness = _sldr.get_value();
println!("brightness: {}", brightness);
lamp.brightness = lerp_fixed(0, 255, brightness as u8, 100);
println!("brightness: {}", lamp.brightness);
}
});
light_page_title_label.set_text(CString::new(lamp.name.as_str()).unwrap().as_c_str());
display.set_scr_act(&mut light_page);
}
});
let mut style_name = Style::default();
style_name.set_text_align(TextAlign::Center);
style_name.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { style_name.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_14)) };
let mut style_icon = Style::default();
style_icon.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { style_icon.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_32)) };
style_icon.set_text_align(TextAlign::Center);
let mut icon = Label::create(&mut cont).unwrap();
icon.set_text(CString::new(b"\xef\x84\xa4").unwrap().as_c_str());
icon.add_style(Part::Main, Box::leak(Box::new(style_icon)));
icon.set_align(Align::Center, 0, 0);
let mut name = Label::create(&mut cont).unwrap();
name.set_text(CString::new(lamp.name.as_str()).unwrap().as_c_str());
// style_name.set_text_color(Color::from_rgb((255, 255, 255))); // white
name.add_style(Part::Main, Box::leak(Box::new(style_name)));
name.set_align(Align::BottomMid, 0, -4);
light_ctrls.push((cont, icon, name))
.unwrap();
}
// let mut time = Label::new().unwrap();
// time.set_text(CString::new("00:10:000").unwrap().as_c_str());
// let mut style_time = Style::default();
// style_time.set_text_color(Color::from_rgb((255, 255, 255))); // white
// style_time.set_text_align(TextAlign::Center);
// unsafe { style_time.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_24)) };
// time.add_style(Part::Main, &mut style_time);
// time.set_align(Align::Center, 0, 0);
/*
// let mut cont = Obj::new().unwrap();
// cont.set_size(320, 50);
// let mut style = Style::default();
// style.set_flex_flow(FlexFlow::ROW);
// style.set_flex_main_place(FlexAlign::SPACE_EVENLY);
// style.set_flex_cross_place(FlexAlign::CENTER);
// // style.set_bg_opa(0);
// style.set_border_width(0);
// cont.add_style(Part::Any, &mut style);
// cont.set_align(Align::Center, 0, 40);
let mut button_add = Btn::create(&mut screen).unwrap();
button_add.set_align(Align::Center, -50, 32);
// button_add.set_pos(130, 150);
button_add.set_size(30, 30);
// button_add.set_align(Align::Center, 0, 0);
let mut btn_lbl1 = Label::create(&mut button_add).unwrap();
btn_lbl1.set_text(CString::new(b"+").unwrap().as_c_str());
button_add.on_event(|_btn, event| {
if let Event::Pressed = event {
println!("pressed");
if appdata.timer_stopped() {
appdata.add_secs(10);
}
}
// println!("Button received event: {:?}", event);
});
let mut button_sub = Btn::create(&mut screen).unwrap();
// button_sub.set_pos(170, 150);
button_sub.set_size(30, 30);
button_sub.set_align(Align::Center, 50, 35);
// button_sub.set_align(Align::Center, 0, 0);
let mut btn_lbl2 = Label::create(&mut button_sub).unwrap();
btn_lbl2.set_text(CString::new(b"-").unwrap().as_c_str());
button_sub.on_event(|_btn, event| {
if let Event::Pressed = event {
if appdata.timer_stopped() {
appdata.sub_secs(10);
}
}
});
let mut center_label = Label::new().unwrap();
center_label.set_text(CString::new(b"+/- 10s").unwrap().as_c_str());
center_label.set_align(Align::Center, 0, 35);
let mut cl_style = Style::default();
cl_style.set_text_color(Color::from_rgb((255, 255, 255)));
center_label.add_style(Part::Main, &mut cl_style);
let mut button_reset = Btn::create(&mut screen).unwrap();
//button_reset.set_pos(123, 190);
button_reset.set_align(Align::Center, -22, 70);
button_reset.set_size(35, 35);
let mut btn_lbl3 = Label::create(&mut button_reset).unwrap();
btn_lbl3.set_text(CString::new(b"\xEF\x80\xA1").unwrap().as_c_str());
const PLAY: &'static [u8; 3] = b"\xEF\x81\x8B";
const PAUSE: &'static [u8; 3] = b"\xEF\x81\x8C";
const STOP: &'static [u8; 3] = b"\xEF\x81\x8D";
let mut button_start_stop = Btn::create(&mut screen).unwrap();
// button_start_stop.set_pos(173, 190);
button_start_stop.set_align(Align::Center, 22, 70);
button_start_stop.set_size(35, 35);
let mut btn_lbl4 = Label::create(&mut button_start_stop).unwrap();
btn_lbl4.set_text(CString::new(b"\xEF\x81\x8B").unwrap().as_c_str());
button_reset.on_event(|_btn, event| {
if let Event::Pressed = event {
appdata.reset_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
}
});
button_start_stop.on_event(|_btn, event| {
if let Event::Pressed = event {
if appdata.timer_finished() {
// println!("Resetting finished timer");
appdata.reset_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
} else if appdata.timer_running() {
// println!("Pausing timer");
appdata.pause_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
} else {
// println!("Starting timer");
appdata.start_timer();
if appdata.timer_finished() {
// println!("Timer already finished");
btn_lbl4.set_text(CString::new(STOP).unwrap().as_c_str());
} else {
// println!("Timer running");
btn_lbl4.set_text(CString::new(PAUSE).unwrap().as_c_str());
}
}
}
});
let mut was_finished = false;
let mut last_rem_time: Duration = appdata.remaining() + Duration::from_millis(10);
*/
let mut last_time = Instant::now();
loop {
let start_time = Instant::now();
let start_draw_time = Instant::now();
lvgl::task_handler();
// Simulate clock - so sleep for one second so time text is incremented in
// seconds
// delay::FreeRtos::delay_ms(1);
let now_time = Instant::now();
lvgl::tick_inc(now_time.duration_since(last_time));
last_time = now_time;
let end_time = Instant::now();
let draw_time = raw_display.get_time();
let prep_time = start_draw_time - start_time;
let proc_time = end_time - start_draw_time;
let proc_time = proc_time - min(draw_time, proc_time);
if draw_time.as_micros() > 0 {
println!(
"draw time: {}.{:03}ms | prep time: {}.{:03}ms | proc time: {}.{:03}ms | total time: {}.{:03}ms",
draw_time.as_millis(),
draw_time.as_micros() % 100,
prep_time.as_millis(),
prep_time.as_micros() % 100,
proc_time.as_millis(),
proc_time.as_micros() % 100,
(draw_time + prep_time + proc_time).as_millis(),
(draw_time + prep_time + proc_time).as_micros() % 100, );
}
raw_display.reset_time();
delay::FreeRtos::delay_ms(2);
}
})
.unwrap();
loop {
// Don't exit application
delay::FreeRtos::delay_ms(1_000_000);
}
}

522
lvgl-based/src/bin/microwave-ui.rs Normal file
View File

@ -0,0 +1,522 @@
use std::{
cell::RefCell,
cmp::min,
str::FromStr,
sync::mpsc::channel,
thread,
time::{Duration, Instant},
};
use cstr_core::CString;
use display_interface_spi::SPIInterface;
use embedded_graphics_core::{draw_target::DrawTarget, prelude::Point};
use embedded_graphics_profiler_display::ProfilerDisplay;
use esp_idf_hal::spi::SpiSingleDeviceDriver;
use esp_idf_hal::{
delay::{self, Delay},
gpio::*,
peripherals::Peripherals,
spi::{config::DriverConfig, Dma, SpiConfig, SpiDeviceDriver},
units::FromValueType, // for converting 26MHz to value
};
use lvgl::{
font::Font,
input_device::{
pointer::{Pointer, PointerInputData},
InputDriver,
},
style::{FlexAlign, FlexFlow, Layout, Style},
widgets::{Arc, Btn, Label, Slider, Switch},
Align,
AnimationState,
Color,
Display,
DrawBuffer,
Event,
LvError,
NativeObject,
Obj,
Part,
Screen,
TextAlign,
Widget,
};
use mipidsi::{
models::ILI9486Rgb565,
options::{ColorInversion, ColorOrder, Orientation, Rotation},
Builder,
};
use xpt2046::Xpt2046;
fn lerp_fixed(start: u8, end: u8, t: u8, max_t: u8) -> u8 {
let (start, end, t, max_t) = (start as u16, end as u16, t as u16, max_t as u16);
let t = t.min(max_t);
let result = start + ((end - start.min(end)) * t + (max_t / 2)) / max_t;
result as u8
}
#[derive(Debug, Clone)]
struct Lamp {
pub name: heapless::String<64>,
pub on: bool,
pub brightness: u8,
}
struct AppData {
timer_start: Instant,
timer_set_duration: Duration,
timer_remaining_duration: Duration,
timer_running: bool,
timer_paused: bool,
wattage_level: u8,
}
impl AppData {
fn new() -> Self {
Self {
timer_start: Instant::now(),
timer_set_duration: Duration::from_secs(10),
timer_remaining_duration: Duration::from_secs(10),
timer_running: false,
timer_paused: false,
wattage_level: 5,
}
}
fn set_timer_duration(&mut self, duration: Duration) {
self.timer_set_duration = duration;
}
fn add_secs(&mut self, secs: u64) {
self.set_timer_duration(
self.timer_set_duration
.checked_add(Duration::from_secs(secs))
.unwrap_or(Duration::from_secs(5999))
.min(Duration::from_secs(5999)),
);
}
fn sub_secs(&mut self, secs: u64) {
self.set_timer_duration(
self.timer_set_duration
.checked_sub(Duration::from_secs(secs))
.unwrap_or(Duration::from_secs(10))
.max(Duration::from_secs(10)),
);
}
fn start_timer(&mut self) {
if !self.timer_paused {
self.timer_remaining_duration = self.timer_set_duration;
}
self.timer_start = Instant::now();
self.timer_running = true;
self.timer_paused = false;
}
fn pause_timer(&mut self) {
self.timer_paused = true;
self.timer_remaining_duration = self
.timer_remaining_duration
.checked_sub(self.timer_start.elapsed())
.unwrap_or(Duration::from_secs(0));
}
fn reset_timer(&mut self) {
self.timer_start = Instant::now();
self.timer_paused = false;
self.timer_running = false;
self.timer_remaining_duration = self.timer_set_duration;
}
fn remaining(&self) -> Duration {
if self.timer_stopped() {
self.timer_set_duration
} else if self.timer_paused() {
self.timer_remaining_duration
} else {
self.timer_remaining_duration
.checked_sub(self.timer_start.elapsed())
.unwrap_or(Duration::from_secs(0))
}
}
fn timer_stopped(&self) -> bool {
!self.timer_running
}
fn timer_paused(&self) -> bool {
self.timer_running && self.timer_paused
}
fn timer_running(&self) -> bool {
self.timer_running && !self.timer_paused
}
fn timer_finished(&self) -> bool {
self.timer_running && self.remaining() == Duration::from_secs(0)
}
fn set_wattage_level(&mut self, level: u8) {
assert!(level < 6, "wattage level cannot be over 6");
self.wattage_level = level;
}
fn get_wattage_level_str(&self) -> &'static str {
match self.wattage_level {
0 => "180W",
1 => "220W",
2 => "360W",
3 => "480W",
4 => "620W",
5 => "800W",
_ => unreachable!(),
}
}
}
fn main() -> Result<(), LvError> {
const HOR_RES: u32 = 320;
const VER_RES: u32 = 240;
const LINES: u32 = 20;
// It is necessary to call this function once. Otherwise some patches to the
// runtime implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
esp_idf_svc::sys::link_patches();
// Initialize lvgl
lvgl::init();
// Bind the log crate to the ESP Logging facilities
esp_idf_svc::log::EspLogger::initialize_default();
log::info!("================= Starting App =======================");
let peripherals = Peripherals::take().unwrap();
// #[allow(unused)]
let pins = peripherals.pins;
let sclk = pins.gpio14;
let miso = pins.gpio12;
let mosi = pins.gpio13;
let cs = pins.gpio15;
let dc = pins.gpio2;
let spi = SpiDeviceDriver::new_single(
peripherals.spi2,
sclk, // sclk
mosi, // sdo
Some(miso), // sdi
Some(cs), // cs
&DriverConfig::new().dma(Dma::Channel1(4096)),
&SpiConfig::new().write_only(true).baudrate(10.MHz().into()),
)
.unwrap();
// let rst = PinDriver::output(pins.gpio33).unwrap();
let dc = PinDriver::output(dc).unwrap();
let di = SPIInterface::new(spi, dc);
// Turn backlight on
let mut bklt = PinDriver::output(pins.gpio21).unwrap();
bklt.set_high().unwrap();
// Configuration for M5Stack Core Development Kit V1.0
// Puts display in landscape mode with the three buttons at the bottom of screen
// let mut m5stack_display = Builder::ili9342c_rgb565(di)
// .with_display_size(320, 240)
// .with_color_order(ColorOrder::Bgr)
// .with_orientation(Orientation::Portrait(false))
// .with_invert_colors(mipidsi::ColorInversion::Inverted)
// .init(&mut delay::Ets, Some(rst))
// .unwrap();
// 0.6.0
// let mut raw_display = Builder::ili9342c_rgb565(di)
// .with_orientation(Orientation::Portrait(false))
// .with_color_order(ColorOrder::Bgr)
// .with_invert_colors(true)
// .init(&mut Delay::new_default(), None::<PinDriver<AnyOutputPin, Output>>)
// .unwrap();
let raw_display = Builder::new(ILI9486Rgb565, di)
.orientation(Orientation {
rotation: Rotation::Deg90,
mirrored: true,
})
.color_order(ColorOrder::Bgr)
.invert_colors(ColorInversion::Inverted)
.init(&mut Delay::new_default())
.unwrap();
let mut raw_display = ProfilerDisplay::new(raw_display);
// Stack size value - 20,000 for 10 lines, 40,000 for 20 lines
// let (touch_send, touch_recv) = channel();
let touch_irq = pins.gpio36;
let touch_mosi = pins.gpio32;
let touch_miso = pins.gpio39;
let touch_clk = pins.gpio25;
let touch_cs = pins.gpio33;
let mut touch_driver = Xpt2046::new(
SpiDeviceDriver::new_single(
peripherals.spi3,
touch_clk,
touch_mosi,
Some(touch_miso),
Some(touch_cs),
&DriverConfig::new(),
&SpiConfig::new().write_only(true).baudrate(2.MHz().into()),
)
.unwrap(),
PinDriver::input(touch_irq).unwrap(),
xpt2046::Orientation::LandscapeFlipped,
);
touch_driver.set_num_samples(1);
touch_driver.init(&mut Delay::new_default()).unwrap();
let touch_driver = RefCell::new(touch_driver);
let _lvgl_thread = thread::Builder::new()
.stack_size(40_000)
.spawn(move || {
println!("thread started");
let mut appdata = AppData::new();
let buffer = DrawBuffer::<{ (HOR_RES * LINES) as usize }>::default();
let display = Display::register(buffer, HOR_RES, VER_RES, |refresh| {
raw_display.draw_iter(refresh.as_pixels()).unwrap();
})
.unwrap();
// Register a new input device that's capable of reading the current state of
// the input
// let mut last_touch = RefCell::new(None);
let _touch_screen = Pointer::register(
|| {
let mut td_ref = touch_driver.borrow_mut();
td_ref.run().expect("Running Touch driver failed");
if td_ref.is_touched() {
let point = td_ref.get_touch_point();
// println!("touched {:?}", point);
PointerInputData::Touch(Point::new(point.x + 20, 240 - point.y)).pressed().once()
} else {
// println!("untouched");
PointerInputData::Touch(Point::new(0, 0)).released().once()
}
},
&display,
);
// Create screen and widgets
let mut screen = display.get_scr_act().unwrap();
let mut screen_style = Style::default();
screen_style.set_bg_color(Color::from_rgb((0, 0, 0)));
screen_style.set_radius(0);
// screen_style.set_layout(Layout::flex());
// screen_style.set_flex_flow(FlexFlow::ROW_WRAP);
// screen_style.set_flex_main_place(FlexAlign::CENTER);
// screen_style.set_flex_cross_place(FlexAlign::CENTER);
screen.add_style(Part::Main, &mut screen_style);
let mut wattage_label = Label::create(&mut screen).unwrap();
wattage_label.set_align(Align::Center, -70, 0);
let mut wattage_style = Style::default();
wattage_style.set_text_color(Color::from_rgb((255, 255, 255)));
unsafe { wattage_style.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_32)) };
wattage_label.add_style(Part::Main, &mut wattage_style);
wattage_label.set_text(CString::new(appdata.get_wattage_level_str()).unwrap().as_c_str());
let mut power_arc = Arc::create(&mut screen).unwrap();
power_arc.set_size(150, 150);
power_arc.set_align(Align::Center, -70, 0);
power_arc.set_angles(135, 45); // Creates a 270-degree arc
power_arc.set_rotation(0);
power_arc.set_bg_angles(135, 45);
unsafe {
lvgl_sys::lv_arc_set_range(power_arc.raw().as_mut(), 0, 5);
}
power_arc.on_event(|arc, event| {
if let Event::ValueChanged = event {
let mut value = unsafe {
lvgl_sys::lv_arc_get_value(arc.raw().as_mut())
};
appdata.set_wattage_level((value as u8).min(6));
wattage_label.set_text(CString::new(appdata.get_wattage_level_str()).unwrap().as_c_str());
}
});
// Add timer display on the right
let mut time_label = Label::new().unwrap();
time_label.set_text(CString::new("00:10:000").unwrap().as_c_str());
let mut style_time = Style::default();
style_time.set_text_color(Color::from_rgb((255, 255, 255)));
style_time.set_text_align(TextAlign::Center);
unsafe { style_time.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_24)) };
time_label.add_style(Part::Main, &mut style_time);
time_label.set_align(Align::Center, 80, 0);
// Add + and - buttons at bottom
let mut button_add = Btn::create(&mut screen).unwrap();
button_add.set_align(Align::Center, 10, 70);
button_add.set_size(30, 30);
let mut btn_lbl1 = Label::create(&mut button_add).unwrap();
btn_lbl1.set_text(CString::new(b"+").unwrap().as_c_str());
let mut button_sub = Btn::create(&mut screen).unwrap();
button_sub.set_size(30, 30);
button_sub.set_align(Align::Center, 130, 70);
let mut btn_lbl2 = Label::create(&mut button_sub).unwrap();
btn_lbl2.set_text(CString::new(b"-").unwrap().as_c_str());
// Add timer control logic from timer.rs
button_add.on_event(|_btn, event| {
if let Event::Pressed = event {
if appdata.timer_stopped() {
appdata.add_secs(10);
}
}
});
button_sub.on_event(|_btn, event| {
if let Event::Pressed = event {
if appdata.timer_stopped() {
appdata.sub_secs(10);
}
}
});
// Add reset button
let mut button_reset = Btn::create(&mut screen).unwrap();
button_reset.set_align(Align::Center, 50, 70);
button_reset.set_size(35, 35);
let mut btn_lbl3 = Label::create(&mut button_reset).unwrap();
btn_lbl3.set_text(CString::new(b"\xEF\x80\xA1").unwrap().as_c_str());
// Add start/stop/pause button
const PLAY: &'static [u8; 3] = b"\xEF\x81\x8B";
const PAUSE: &'static [u8; 3] = b"\xEF\x81\x8C";
const STOP: &'static [u8; 3] = b"\xEF\x81\x8D";
let mut button_start_stop = Btn::create(&mut screen).unwrap();
button_start_stop.set_align(Align::Center, 90, 70);
button_start_stop.set_size(35, 35);
let mut btn_lbl4 = Label::create(&mut button_start_stop).unwrap();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
// Add event handlers
button_reset.on_event(|_btn, event| {
if let Event::Pressed = event {
appdata.reset_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
unsafe {
lvgl_sys::lv_obj_clear_state(button_add.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(button_sub.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(power_arc.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
}
}
});
button_start_stop.on_event(|_btn, event| {
if let Event::Pressed = event {
if appdata.timer_finished() {
appdata.reset_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
// Enable all buttons
unsafe {
lvgl_sys::lv_obj_clear_state(button_add.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(button_sub.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(power_arc.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
}
} else if appdata.timer_running() {
appdata.pause_timer();
btn_lbl4.set_text(CString::new(PLAY).unwrap().as_c_str());
// Enable all buttons
unsafe {
lvgl_sys::lv_obj_clear_state(button_add.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(button_sub.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_clear_state(power_arc.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
}
} else {
appdata.start_timer();
if appdata.timer_finished() {
btn_lbl4.set_text(CString::new(STOP).unwrap().as_c_str());
} else {
btn_lbl4.set_text(CString::new(PAUSE).unwrap().as_c_str());
// Disable buttons while running
unsafe {
lvgl_sys::lv_obj_add_state(button_add.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_add_state(button_sub.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
lvgl_sys::lv_obj_add_state(power_arc.raw().as_mut(), lvgl_sys::LV_STATE_DISABLED as u16);
}
}
}
}
});
let mut was_finished = false;
let mut last_rem_time: Duration = appdata.remaining() + Duration::from_millis(10);
let mut last_time = Instant::now();
loop {
let start_time = Instant::now();
let dur = appdata.remaining();
if last_rem_time != dur {
let val = CString::new(format!("{:02}:{:02}:{:03}",
dur.as_secs() / 60,
dur.as_secs() % 60,
dur.as_millis() % 1000)).unwrap();
time_label.set_text(&val).unwrap();
last_rem_time = dur;
}
if !was_finished && appdata.timer_finished() {
btn_lbl4.set_text(CString::new(STOP).unwrap().as_c_str());
}
was_finished = appdata.timer_finished();
let start_draw_time = Instant::now();
lvgl::task_handler();
let now_time = Instant::now();
lvgl::tick_inc(now_time.duration_since(last_time));
last_time = now_time;
let end_time = Instant::now();
let draw_time = raw_display.get_time();
let prep_time = start_draw_time - start_time;
let proc_time = end_time - start_draw_time;
let proc_time = proc_time - min(draw_time, proc_time);
if draw_time.as_micros() > 0 {
println!(
"draw time: {}.{:03}ms | prep time: {}.{:03}ms | proc time: {}.{:03}ms | total time: {}.{:03}ms",
draw_time.as_millis(),
draw_time.as_micros() % 100,
prep_time.as_millis(),
prep_time.as_micros() % 100,
proc_time.as_millis(),
proc_time.as_micros() % 100,
(draw_time + prep_time + proc_time).as_millis(),
(draw_time + prep_time + proc_time).as_micros() % 100, );
}
raw_display.reset_time();
delay::FreeRtos::delay_ms(2);
}
})
.unwrap();
loop {
// Don't exit application
delay::FreeRtos::delay_ms(1_000_000);
}
}

50
lvgl-based/src/bin/timer.rs
View File

@ -24,7 +24,7 @@ use lvgl::{
pointer::{Pointer, PointerInputData},
InputDriver,
},
style::Style,
style::{FlexAlign, FlexFlow, Style},
widgets::{Btn, Label},
Align,
Color,
@ -32,6 +32,7 @@ use lvgl::{
DrawBuffer,
Event,
LvError,
Obj,
Part,
TextAlign,
Widget,
@ -282,9 +283,11 @@ fn main() -> Result<(), LvError> {
screen.add_style(Part::Main, &mut screen_style);
let mut time = Label::new().unwrap();
time.set_text(CString::new("00:10:000").unwrap().as_c_str());
let mut style_time = Style::default();
style_time.set_text_color(Color::from_rgb((255, 255, 255))); // white
style_time.set_text_align(TextAlign::Center);
unsafe { style_time.set_text_font(Font::new_raw(lvgl_sys::lv_font_montserrat_24)) };
// Custom font requires lvgl-sys in Cargo.toml and 'use lvgl_sys' in this file
@ -293,10 +296,22 @@ fn main() -> Result<(), LvError> {
// Time text will be centered in screen
time.set_align(Align::Center, 0, 0);
// let mut cont = Obj::new().unwrap();
// cont.set_size(320, 50);
// let mut style = Style::default();
// style.set_flex_flow(FlexFlow::ROW);
// style.set_flex_main_place(FlexAlign::SPACE_EVENLY);
// style.set_flex_cross_place(FlexAlign::CENTER);
// // style.set_bg_opa(0);
// style.set_border_width(0);
// cont.add_style(Part::Any, &mut style);
// cont.set_align(Align::Center, 0, 40);
let mut button_add = Btn::create(&mut screen).unwrap();
// button_add.set_align(Align::Center, -50, -100);
button_add.set_pos(130, 150);
button_add.set_align(Align::Center, -50, 32);
// button_add.set_pos(130, 150);
button_add.set_size(30, 30);
// button_add.set_align(Align::Center, 0, 0);
let mut btn_lbl1 = Label::create(&mut button_add).unwrap();
btn_lbl1.set_text(CString::new(b"+").unwrap().as_c_str());
@ -311,8 +326,10 @@ fn main() -> Result<(), LvError> {
});
let mut button_sub = Btn::create(&mut screen).unwrap();
button_sub.set_pos(170, 150);
// button_sub.set_pos(170, 150);
button_sub.set_size(30, 30);
button_sub.set_align(Align::Center, 50, 35);
// button_sub.set_align(Align::Center, 0, 0);
let mut btn_lbl2 = Label::create(&mut button_sub).unwrap();
btn_lbl2.set_text(CString::new(b"-").unwrap().as_c_str());
@ -324,8 +341,16 @@ fn main() -> Result<(), LvError> {
}
});
let mut center_label = Label::new().unwrap();
center_label.set_text(CString::new(b"+/- 10s").unwrap().as_c_str());
center_label.set_align(Align::Center, 0, 35);
let mut cl_style = Style::default();
cl_style.set_text_color(Color::from_rgb((255, 255, 255)));
center_label.add_style(Part::Main, &mut cl_style);
let mut button_reset = Btn::create(&mut screen).unwrap();
button_reset.set_pos(123, 190);
//button_reset.set_pos(123, 190);
button_reset.set_align(Align::Center, -22, 70);
button_reset.set_size(35, 35);
let mut btn_lbl3 = Label::create(&mut button_reset).unwrap();
btn_lbl3.set_text(CString::new(b"\xEF\x80\xA1").unwrap().as_c_str());
@ -336,7 +361,8 @@ fn main() -> Result<(), LvError> {
const STOP: &'static [u8; 3] = b"\xEF\x81\x8D";
let mut button_start_stop = Btn::create(&mut screen).unwrap();
button_start_stop.set_pos(173, 190);
// button_start_stop.set_pos(173, 190);
button_start_stop.set_align(Align::Center, 22, 70);
button_start_stop.set_size(35, 35);
let mut btn_lbl4 = Label::create(&mut button_start_stop).unwrap();
btn_lbl4.set_text(CString::new(b"\xEF\x81\x8B").unwrap().as_c_str());
@ -373,15 +399,19 @@ fn main() -> Result<(), LvError> {
});
let mut was_finished = false;
let mut last_rem_time: Duration = appdata.remaining() + Duration::from_millis(10);
loop {
let start_time = Instant::now();
let rem_time = appdata.remaining();
let val = CString::new(format!("{:02}:{:02}:{:03}",
rem_time.as_secs() / 60,
rem_time.as_secs() % 60,
rem_time.as_millis() % 1000)).unwrap();
rem_time.as_secs() / 60,
rem_time.as_secs() % 60,
rem_time.as_millis() % 1000)).unwrap();
time.set_text(&val).unwrap();
last_rem_time = rem_time;
if !was_finished && appdata.timer_finished() {
was_finished = true;
@ -419,7 +449,7 @@ fn main() -> Result<(), LvError> {
}
raw_display.reset_time();
delay::FreeRtos::delay_ms(1);
delay::FreeRtos::delay_ms(2);
}
})