rafaelcaricio/lvgl-rs
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Update display label in demo app

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This commit is contained in:
Rafael Caricio 2020-04-18 23:11:52 +02:00
parent bd91097ecd
commit 7bf1ac0cae
1 changed files with 10 additions and 4 deletions
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14
examples/demo/src/main.rs
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@ -103,8 +103,9 @@ fn main() -> Result<(), String> {
power.set_align(&mut screen, lvgl::Align::InTopRight, 0, 0); power.set_align(&mut screen, lvgl::Align::InTopRight, 0, 0);
let mut event_pump = sdl_context.event_pump()?; let mut event_pump = sdl_context.event_pump()?;
let mut i = 0;
'running: loop { 'running: loop {
for event in event_pump.poll_iter() { if let Some(event) = event_pump.poll_event() {
match event { match event {
Event::Quit { .. } Event::Quit { .. }
| Event::KeyDown { | Event::KeyDown {
@ -117,12 +118,17 @@ fn main() -> Result<(), String> {
} }
} }
::std::thread::sleep(Duration::from_millis( if i > 59 {
lvgl_sys::LV_DISP_DEF_REFR_PERIOD as u64, i = 0;
)); }
time.set_text(format!("21:{:02}\0", i).as_str());
i = 1 + i;
::std::thread::sleep(Duration::from_millis(10));
unsafe { unsafe {
lvgl_sys::lv_task_handler(); lvgl_sys::lv_task_handler();
lvgl_sys::lv_tick_inc(10);
} }
} }