feat: create hardware example tester and exapp-k-timer

app/src/bin/exapp-k-timer.rs

@@ -0,0 +1,468 @@
+#![no_std]
+#![no_main]
+
+use core::{cell::RefCell, cmp::min, fmt};
+
+use display_interface_spi::SPIInterface;
+use embassy_embedded_hal::shared_bus::blocking::spi::SpiDevice;
+use embassy_executor::Spawner;
+use embassy_sync::{
+    blocking_mutex::{raw::NoopRawMutex, NoopMutex},
+    signal::Signal,
+};
+use embassy_time::{Duration, Instant, Timer};
+use embedded_graphics::{
+    mono_font::ascii,
+    pixelcolor::Rgb565,
+    prelude::{DrawTarget, Point, RgbColor, Size, WebColors},
+};
+use embedded_graphics_profiler_display::ProfilerDisplay;
+use esp_backtrace as _;
+use esp_hal::{
+    clock::ClockControl,
+    gpio::{GpioPin, Input, Io, Level, Output, Pull, NO_PIN},
+    peripherals::{Peripherals, SPI2, SPI3},
+    prelude::*,
+    rtc_cntl::Rtc,
+    spi::{master::Spi, FullDuplexMode, SpiMode},
+    system::SystemControl,
+    timer::timg::TimerGroup,
+};
+use esp_println::println;
+use kolibri_cyd_tester_app_embassy::Debouncer;
+use kolibri_embedded_gui::{
+    button::Button,
+    checkbox::Checkbox,
+    icon::IconWidget,
+    iconbutton::IconButton,
+    icons::{size12px, size24px, size32px, size48px, size96px},
+    label::Label,
+    smartstate::SmartstateProvider,
+    spacer::Spacer,
+    style::medsize_rgb565_style,
+    ui::{Interaction, Ui},
+};
+use mipidsi::{
+    models::ILI9486Rgb565,
+    options::{ColorInversion, ColorOrder, Orientation, Rotation},
+    Builder,
+};
+use static_cell::StaticCell;
+use xpt2046::Xpt2046;
+
+#[embassy_executor::task]
+async fn touch_task(
+    touch_irq: GpioPin<36>,
+    spi: &'static mut NoopMutex<RefCell<Spi<'static, SPI3, FullDuplexMode>>>,
+    touch_cs: GpioPin<33>,
+    touch_signal: &'static Signal<NoopRawMutex, Option<Point>>,
+) -> ! {
+    let mut touch_driver = Xpt2046::new(
+        SpiDevice::new(spi, Output::new(touch_cs, Level::Low)),
+        Input::new(touch_irq, Pull::Up),
+        xpt2046::Orientation::LandscapeFlipped,
+    );
+    touch_driver.set_num_samples(16);
+    touch_driver.init(&mut embassy_time::Delay).unwrap();
+
+    println!("touch task");
+
+    loop {
+        touch_driver.run().expect("Running Touch driver failed");
+        if touch_driver.is_touched() {
+            let point = touch_driver.get_touch_point();
+            touch_signal.signal(Some(Point::new(point.x + 25, 240 - point.y)));
+        } else {
+            touch_signal.signal(None);
+        }
+        Timer::after(Duration::from_millis(1)).await; // 100 a second
+
+        // Your touch handling logic here
+    }
+}
+
+struct AppData {
+    timer_start: Instant,
+    timer_set_duration: Duration,
+    timer_remaining_duration: Duration,
+    timer_running: bool,
+    timer_paused: bool,
+}
+
+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,
+        }
+    }
+
+    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)
+    }
+}
+
+#[main]
+async fn main(spawner: Spawner) {
+    let peripherals = Peripherals::take();
+    let system = SystemControl::new(peripherals.SYSTEM);
+    let mut clocks = ClockControl::boot_defaults(system.clock_control).freeze();
+
+    // Enable the RWDT watchdog timer:
+    let mut rtc = Rtc::new(peripherals.LPWR);
+    rtc.rwdt.set_timeout(2.secs());
+    rtc.rwdt.enable();
+    println!("RWDT watchdog enabled!");
+
+    // Initialize the SYSTIMER peripheral, and then Embassy:
+    let timg0 = TimerGroup::new(peripherals.TIMG0, &clocks);
+    esp_hal_embassy::init(&clocks, timg0.timer0);
+    println!("Embassy initialized!");
+
+    let io = Io::new(peripherals.GPIO, peripherals.IO_MUX);
+    // let mut led = Output::new(io.pins.gpio5, Level::High);
+    // Initialize SPI
+    let sclk = io.pins.gpio14;
+    let miso = io.pins.gpio12;
+    let mosi = io.pins.gpio13;
+    let cs = io.pins.gpio15;
+    let dc = io.pins.gpio2;
+    let mut backlight = Output::new(io.pins.gpio21, Level::Low);
+
+    // Note: RST is not initialized as it's set to -1 in the instructions
+
+    // up to 80MHz is possible (even tho the display driver isn't supposed to be
+    // that fast) Dataseheet sais 10MHz, so we're gonna go with that
+    let mut spi = Spi::new(peripherals.SPI2, 10.MHz(), SpiMode::Mode0, &mut clocks).with_pins(
+        Some(sclk),
+        Some(mosi),
+        Some(miso),
+        NO_PIN,
+    );
+
+    static DISP_SPI_BUS: StaticCell<NoopMutex<RefCell<Spi<SPI2, FullDuplexMode>>>> =
+        StaticCell::new();
+    let spi_bus = NoopMutex::new(RefCell::new(spi));
+    let spi_bus = DISP_SPI_BUS.init(spi_bus);
+
+    let di = SPIInterface::new(
+        SpiDevice::new(spi_bus, Output::new(cs, Level::Low)),
+        Output::new(dc, Level::Low),
+    );
+    let display = Builder::new(ILI9486Rgb565, di)
+        .orientation(Orientation {
+            rotation: Rotation::Deg90,
+            mirrored: true,
+        })
+        .color_order(ColorOrder::Bgr)
+        .invert_colors(ColorInversion::Inverted)
+        .init(&mut embassy_time::Delay)
+        .unwrap();
+
+    let mut display = ProfilerDisplay::new(display);
+
+    {
+        let mut ui = Ui::new_fullscreen(&mut display, medsize_rgb565_style());
+        ui.clear_background().ok();
+    }
+    backlight.set_high();
+
+    // init touchscreen pins
+    let touch_irq = io.pins.gpio36;
+    let touch_mosi = io.pins.gpio32;
+    let touch_miso = io.pins.gpio39;
+    let touch_clk = io.pins.gpio25;
+    let touch_cs = io.pins.gpio33;
+
+    // 2MHz is the MAX! DO NOT DECREASE! This is really important.
+    let mut touch_spi = Spi::new(peripherals.SPI3, 2.MHz(), SpiMode::Mode0, &mut clocks).with_pins(
+        Some(touch_clk),
+        Some(touch_mosi),
+        Some(touch_miso),
+        NO_PIN,
+    );
+    static TOUCH_SPI_BUS: StaticCell<NoopMutex<RefCell<Spi<SPI3, FullDuplexMode>>>> =
+        StaticCell::new();
+    let touch_spi_bus = NoopMutex::new(RefCell::new(touch_spi));
+    let touch_spi_bus = TOUCH_SPI_BUS.init(touch_spi_bus);
+
+    let touch_signal = Signal::new();
+    static TOUCH_SIGNAL: StaticCell<Signal<NoopRawMutex, Option<Point>>> = StaticCell::new();
+    let touch_signal = &*TOUCH_SIGNAL.init(touch_signal);
+
+    spawner
+        .spawn(touch_task(touch_irq, touch_spi_bus, touch_cs, touch_signal))
+        .unwrap();
+
+    // TODO: Spawn some tasks
+    let _ = spawner;
+
+    // variables
+    let mut appdata = AppData::new();
+    let (mut prev_mins, mut prev_secs, mut prev_millis) = (0, 0, 0);
+    let mut finished = false;
+
+    // touchpoints
+
+    let mut last_touch = None;
+
+    static BUF_CELL: StaticCell<[Rgb565; 100 * 100]> = StaticCell::new();
+    let buf = BUF_CELL.init([Rgb565::BLACK; 100 * 100]);
+
+    let mut textbuf = [0u8; 64];
+
+    // Periodically feed the RWDT watchdog timer when our tasks are not running:
+    let mut sm = SmartstateProvider::<20>::new();
+    loop {
+        // SMART REDRAWING ENABLE / DISABLE
+        // sm.force_redraw_all();
+
+        let start_time = embassy_time::Instant::now();
+        sm.restart_counter();
+        let mut ui = Ui::new_fullscreen(&mut display, medsize_rgb565_style());
+        if let Some(touch) = touch_signal.try_take() {
+            let interact = match (touch, last_touch) {
+                (Some(point), Some(_)) => Interaction::Drag(point),
+                (Some(point), None) => Interaction::Click(point),
+                (None, Some(point)) => Interaction::Release(point),
+                (None, None) => Interaction::None,
+            };
+            ui.interact(interact);
+            // println!("{:?}, {:?}, {:?}", last_touch, touch, interact);
+
+            last_touch = touch;
+        }
+
+        // BUFFER ENABLE/DISABLE
+        ui.set_buffer(buf);
+
+        let start_draw_time = embassy_time::Instant::now();
+        ui.sub_ui(|ui| {
+            ui.style_mut().default_font = ascii::FONT_9X18_BOLD;
+            ui.add(Label::new("Kolibri Timer App").smartstate(sm.next()));
+            Ok(())
+        })
+        .ok();
+
+        let remaining = appdata.remaining();
+
+        ui.add(Spacer::new(Size::new(0, 60)));
+        ui.add_horizontal(Spacer::new(Size::new(80, 0)));
+        ui.sub_ui(|ui| {
+            ui.style_mut().default_font = ascii::FONT_10X20;
+            if remaining.as_secs() / 60 != prev_mins {
+                sm.peek().force_redraw();
+                prev_mins = remaining.as_secs() / 60;
+            }
+            ui.add_horizontal(
+                Label::new(
+                    &format_no_std::show(
+                        &mut textbuf,
+                        format_args!("{:02}", remaining.as_secs() / 60),
+                    )
+                    .unwrap(),
+                )
+                .smartstate(sm.next()),
+            );
+            ui.add_horizontal(Label::new(":").smartstate(sm.next()));
+
+            if remaining.as_secs() % 60 != prev_secs {
+                sm.peek().force_redraw();
+                prev_secs = remaining.as_secs() % 60;
+            }
+            ui.add_horizontal(
+                Label::new(
+                    &format_no_std::show(
+                        &mut textbuf,
+                        format_args!("{:02}", remaining.as_secs() % 60),
+                    )
+                    .unwrap(),
+                )
+                .smartstate(sm.next()),
+            );
+            ui.add_horizontal(Label::new(":").smartstate(sm.next()));
+
+            if remaining.as_millis() % 1000 != prev_millis {
+                sm.peek().force_redraw();
+                prev_millis = remaining.as_millis() % 1000;
+            }
+            ui.add(
+                Label::new(
+                    &format_no_std::show(
+                        &mut textbuf,
+                        format_args!("{:03}", remaining.as_millis() % 1000),
+                    )
+                    .unwrap(),
+                )
+                .smartstate(sm.next()),
+            );
+            Ok(())
+        })
+        .ok();
+
+        ui.add_horizontal(Spacer::new(Size::new(65, 0)));
+        ui.sub_ui(|ui| {
+            if appdata.timer_running() {
+                ui.style_mut().icon_color = Rgb565::CSS_LIGHT_GRAY;
+            }
+            if ui
+                .add_horizontal(IconButton::new(size32px::actions::AddCircle).smartstate(sm.next()))
+                .clicked()
+            {
+                if !appdata.timer_running() {
+                    appdata.add_secs(10);
+                }
+            }
+            ui.add_horizontal(Label::new("+/- 10s").smartstate(sm.next()));
+            if ui
+                .add(IconButton::new(size32px::actions::MinusCircle).smartstate(sm.next()))
+                .clicked()
+            {
+                if !appdata.timer_running() {
+                    appdata.sub_secs(10);
+                }
+            }
+            Ok(())
+        })
+        .ok();
+
+        ui.add_horizontal(Spacer::new(Size::new(80, 0)));
+        if ui
+            .add_horizontal(IconButton::new(size48px::actions::Undo).smartstate(sm.next()))
+            .clicked()
+        {
+            appdata.reset_timer();
+            sm.force_redraw_all();
+        }
+
+        if !finished && appdata.timer_finished() {
+            sm.peek().force_redraw();
+        }
+
+        if appdata.timer_finished() {
+            if ui
+                .add_horizontal(
+                    IconButton::new(size48px::actions::RemoveSquare).smartstate(sm.next()),
+                )
+                .clicked()
+            {
+                appdata.reset_timer();
+                sm.force_redraw_all();
+            }
+        } else if appdata.timer_running() {
+            if ui
+                .add_horizontal(IconButton::new(size48px::music::Pause).smartstate(sm.next()))
+                .clicked()
+            {
+                appdata.pause_timer();
+                sm.force_redraw_all();
+            }
+        } else {
+            if ui
+                .add_horizontal(IconButton::new(size48px::music::Play).smartstate(sm.next()))
+                .clicked()
+            {
+                appdata.start_timer();
+                sm.force_redraw_all();
+            }
+        }
+
+        finished = appdata.timer_finished();
+
+        let end_time = embassy_time::Instant::now();
+        let draw_time = 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);
+        rtc.rwdt.feed();
+
+        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,            );
+        }
+        display.reset_time();
+        Timer::after(Duration::from_millis(17)).await; // 60 a second
+    }
+}

app/src/bin/hardware-example-tester.rs

@@ -0,0 +1,261 @@
+#![no_std]
+#![no_main]
+
+use core::{cell::RefCell, cmp::min};
+
+use display_interface_spi::SPIInterface;
+use embassy_embedded_hal::shared_bus::blocking::spi::SpiDevice;
+use embassy_executor::Spawner;
+use embassy_sync::{
+    blocking_mutex::{raw::NoopRawMutex, NoopMutex},
+    signal::Signal,
+};
+use embassy_time::{Duration, Timer};
+use embedded_graphics::{
+    mono_font::ascii,
+    pixelcolor::Rgb565,
+    prelude::{DrawTarget, Point, RgbColor},
+};
+use embedded_graphics_profiler_display::ProfilerDisplay;
+use esp_backtrace as _;
+use esp_hal::{
+    clock::ClockControl,
+    gpio::{GpioPin, Input, Io, Level, Output, Pull, NO_PIN},
+    peripherals::{Peripherals, SPI2, SPI3},
+    prelude::*,
+    rtc_cntl::Rtc,
+    spi::{master::Spi, FullDuplexMode, SpiMode},
+    system::SystemControl,
+    timer::timg::TimerGroup,
+};
+use esp_println::println;
+use kolibri_cyd_tester_app_embassy::Debouncer;
+use kolibri_embedded_gui::{
+    button::Button,
+    checkbox::Checkbox,
+    icon::IconWidget,
+    iconbutton::IconButton,
+    icons::{size12px, size24px, size32px, size48px, size96px},
+    label::Label,
+    smartstate::SmartstateProvider,
+    style::medsize_rgb565_style,
+    ui::{Interaction, Ui},
+};
+use mipidsi::{
+    models::ILI9486Rgb565,
+    options::{ColorInversion, ColorOrder, Orientation, Rotation},
+    Builder,
+};
+use static_cell::StaticCell;
+use xpt2046::Xpt2046;
+
+#[embassy_executor::task]
+async fn touch_task(
+    touch_irq: GpioPin<36>,
+    spi: &'static mut NoopMutex<RefCell<Spi<'static, SPI3, FullDuplexMode>>>,
+    touch_cs: GpioPin<33>,
+    touch_signal: &'static Signal<NoopRawMutex, Option<Point>>,
+) -> ! {
+    let mut touch_driver = Xpt2046::new(
+        SpiDevice::new(spi, Output::new(touch_cs, Level::Low)),
+        Input::new(touch_irq, Pull::Up),
+        xpt2046::Orientation::LandscapeFlipped,
+    );
+    touch_driver.set_num_samples(16);
+    touch_driver.init(&mut embassy_time::Delay).unwrap();
+
+    let mut debounce = Debouncer::new();
+    println!("touch task");
+
+    loop {
+        touch_driver.run().expect("Running Touch driver failed");
+        if touch_driver.is_touched() {
+            let point = touch_driver.get_touch_point();
+            touch_signal.signal(Some(Point::new(point.x + 25, 240 - point.y)));
+        } else {
+            touch_signal.signal(None);
+        }
+        Timer::after(Duration::from_millis(1)).await; // 100 a second
+
+        // Your touch handling logic here
+    }
+}
+
+#[main]
+async fn main(spawner: Spawner) {
+    let peripherals = Peripherals::take();
+    let system = SystemControl::new(peripherals.SYSTEM);
+    let mut clocks = ClockControl::boot_defaults(system.clock_control).freeze();
+
+    // Enable the RWDT watchdog timer:
+    let mut rtc = Rtc::new(peripherals.LPWR);
+    rtc.rwdt.set_timeout(2.secs());
+    rtc.rwdt.enable();
+    println!("RWDT watchdog enabled!");
+
+    // Initialize the SYSTIMER peripheral, and then Embassy:
+    let timg0 = TimerGroup::new(peripherals.TIMG0, &clocks);
+    esp_hal_embassy::init(&clocks, timg0.timer0);
+    println!("Embassy initialized!");
+
+    let io = Io::new(peripherals.GPIO, peripherals.IO_MUX);
+    // let mut led = Output::new(io.pins.gpio5, Level::High);
+    // Initialize SPI
+    let sclk = io.pins.gpio14;
+    let miso = io.pins.gpio12;
+    let mosi = io.pins.gpio13;
+    let cs = io.pins.gpio15;
+    let dc = io.pins.gpio2;
+    let mut backlight = Output::new(io.pins.gpio21, Level::Low);
+
+    // Note: RST is not initialized as it's set to -1 in the instructions
+
+    // up to 80MHz is possible (even tho the display driver isn't supposed to be
+    // that fast) Dataseheet sais 10MHz, so we're gonna go with that
+    let mut spi = Spi::new(peripherals.SPI2, 10.MHz(), SpiMode::Mode0, &mut clocks).with_pins(
+        Some(sclk),
+        Some(mosi),
+        Some(miso),
+        NO_PIN,
+    );
+
+    static DISP_SPI_BUS: StaticCell<NoopMutex<RefCell<Spi<SPI2, FullDuplexMode>>>> =
+        StaticCell::new();
+    let spi_bus = NoopMutex::new(RefCell::new(spi));
+    let spi_bus = DISP_SPI_BUS.init(spi_bus);
+
+    let di = SPIInterface::new(
+        SpiDevice::new(spi_bus, Output::new(cs, Level::Low)),
+        Output::new(dc, Level::Low),
+    );
+    let display = Builder::new(ILI9486Rgb565, di)
+        .orientation(Orientation {
+            rotation: Rotation::Deg90,
+            mirrored: true,
+        })
+        .color_order(ColorOrder::Bgr)
+        .invert_colors(ColorInversion::Inverted)
+        .init(&mut embassy_time::Delay)
+        .unwrap();
+
+    let mut display = ProfilerDisplay::new(display);
+
+    {
+        let mut ui = Ui::new_fullscreen(&mut display, medsize_rgb565_style());
+        ui.clear_background().ok();
+    }
+    backlight.set_high();
+
+    // init touchscreen pins
+    let touch_irq = io.pins.gpio36;
+    let touch_mosi = io.pins.gpio32;
+    let touch_miso = io.pins.gpio39;
+    let touch_clk = io.pins.gpio25;
+    let touch_cs = io.pins.gpio33;
+
+    // 2MHz is the MAX! DO NOT DECREASE! This is really important.
+    let mut touch_spi = Spi::new(peripherals.SPI3, 2.MHz(), SpiMode::Mode0, &mut clocks).with_pins(
+        Some(touch_clk),
+        Some(touch_mosi),
+        Some(touch_miso),
+        NO_PIN,
+    );
+    static TOUCH_SPI_BUS: StaticCell<NoopMutex<RefCell<Spi<SPI3, FullDuplexMode>>>> =
+        StaticCell::new();
+    let touch_spi_bus = NoopMutex::new(RefCell::new(touch_spi));
+    let touch_spi_bus = TOUCH_SPI_BUS.init(touch_spi_bus);
+
+    let touch_signal = Signal::new();
+    static TOUCH_SIGNAL: StaticCell<Signal<NoopRawMutex, Option<Point>>> = StaticCell::new();
+    let touch_signal = &*TOUCH_SIGNAL.init(touch_signal);
+
+    spawner
+        .spawn(touch_task(touch_irq, touch_spi_bus, touch_cs, touch_signal))
+        .unwrap();
+
+    // TODO: Spawn some tasks
+    let _ = spawner;
+
+    // variables
+    let mut checked = false;
+
+    // touchpoints
+
+    let mut last_touch = None;
+
+    static BUF_CELL: StaticCell<[Rgb565; 100 * 100]> = StaticCell::new();
+    let buf = BUF_CELL.init([Rgb565::BLACK; 100 * 100]);
+
+    // Periodically feed the RWDT watchdog timer when our tasks are not running:
+    let mut sm = SmartstateProvider::<20>::new();
+    loop {
+        // SMART REDRAWING ENABLE / DISABLE
+        // sm.force_redraw_all();
+
+        let start_time = embassy_time::Instant::now();
+        sm.restart_counter();
+        let mut ui = Ui::new_fullscreen(&mut display, medsize_rgb565_style());
+        if let Some(touch) = touch_signal.try_take() {
+            let interact = match (touch, last_touch) {
+                (Some(point), Some(_)) => Interaction::Drag(point),
+                (Some(point), None) => Interaction::Click(point),
+                (None, Some(point)) => Interaction::Release(point),
+                (None, None) => Interaction::None,
+            };
+            ui.interact(interact);
+            // println!("{:?}, {:?}, {:?}", last_touch, touch, interact);
+
+            last_touch = touch;
+        }
+
+        // BUFFER ENABLE/DISABLE
+        // ui.set_buffer(buf);
+
+        let start_draw_time = embassy_time::Instant::now();
+        ui.sub_ui(|ui| {
+            ui.style_mut().default_font = ascii::FONT_9X18_BOLD;
+            ui.add(Label::new("Optimizations Performance Test").smartstate(sm.next()));
+            Ok(())
+        })
+        .ok();
+        ui.add_horizontal(Button::new("Button 1").smartstate(sm.next()));
+        ui.add(Button::new("Button 2").smartstate(sm.next()));
+        ui.add_horizontal(IconButton::new(size32px::actions::AddCircle).smartstate(sm.next()));
+        ui.add_horizontal(Label::new("Add / Remove").smartstate(sm.next()));
+        ui.add(IconButton::new(size32px::actions::RemoveSquare).smartstate(sm.next()));
+        ui.add_horizontal(Label::new("Check this Checkbox: ").smartstate(sm.next()));
+        ui.add(Checkbox::new(&mut checked).smartstate(sm.next()));
+
+        ui.add(Label::new("Some Icons: ").smartstate(sm.next()));
+
+        ui.add_horizontal(IconWidget::new(size12px::actions::AddCircle).smartstate(sm.next()));
+        ui.add_horizontal(IconWidget::new(size24px::actions::OpenNewWindow).smartstate(sm.next()));
+        ui.add_horizontal(IconWidget::new(size32px::actions::Cancel).smartstate(sm.next()));
+        ui.add_horizontal(IconWidget::new(size48px::actions::Download).smartstate(sm.next()));
+        ui.add_horizontal(
+            IconWidget::new(size96px::actions::SaveActionFloppy).smartstate(sm.next()),
+        );
+
+        let end_time = embassy_time::Instant::now();
+        let draw_time = 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);
+        rtc.rwdt.feed();
+
+        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,            );
+        }
+        display.reset_time();
+        Timer::after(Duration::from_millis(17)).await; // 60 a second
+    }
+}