Integrate bindings to lv_drivers into lvgl-sys

.github/workflows/rust.yml

@@ -9,6 +9,8 @@ on:
 env:
   CARGO_TERM_COLOR: always
   DEP_LV_CONFIG_PATH: /home/runner/work/lvgl-rs/lvgl-rs/examples/include
+  LVGL_INCLUDE: /usr/include,/usr/local/include
+  LVGL_LINK: SDL2
 
 jobs:
   build:

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "lvgl-sys/vendor/lvgl"]
 	path = lvgl-sys/vendor/lvgl
 	url = https://github.com/lvgl/lvgl.git
+
+[submodule "lvgl-sys/vendor/lv_drivers"]
+	path = lvgl-sys/vendor/lv_drivers
+	url = https://github.com/lvgl/lv_drivers.git

README.md

@@ -105,11 +105,15 @@ this section you can check what is implemented at the moment.
 
 List of LVGL features that impacts the library usage in general.
 - [x] Displays: We use [`embedded_graphics`](https://docs.rs/embedded-graphics/0.6.2/embedded_graphics/) library to
-      draw to the display. You can use `lvgl-rs` with any of the
-      [`embedded_graphics` supported displays](https://docs.rs/embedded-graphics/0.6.2/embedded_graphics/#supported-displays).
+      draw to the display, along with [`lv_drivers`](https://github.com/lvgl/lv_drivers). You can
+      use `lvgl-rs` with any of the [`embedded_graphics`](https://docs.rs/embedded-graphics/0.6.2/embedded_graphics/#supported-displays) supported
+      displays, and those supported by [`lv_drivers`](https://github.com/lvgl/lv_drivers).
+      **Note:** [`lv_drivers`](https://github.com/lvgl/lv_drivers) support is currently experimental.
 - [x] Events: You can listen and trigger events in widget objects.
 - [x] Styles: You can set styles in any exposed object. We are still missing the possibility of defining global base styles.
-- [ ] Input Devices
+- [x] Input Devices: Input devices supported by [`lv_drivers`](https://github.com/lvgl/lv_drivers)
+      can be used.
+      **Note:** [`lv_drivers`](https://github.com/lvgl/lv_drivers) support is currently experimental.
 - [ ] Fonts
 - [ ] Images
 - [ ] File system

examples/app.rs

@@ -34,6 +34,4 @@ fn main() {
             .unwrap();
     })
     .unwrap();
-
-    let label: Label = "Nice!".into();
 }

examples/arc.rs

@@ -10,6 +10,8 @@ use lvgl::widgets::{Arc, Label};
 use lvgl::{Align, Color, Display, DrawBuffer, LvError, Part, Widget};
 use lvgl_sys;
 use std::time::Duration;
+use std::time::Instant;
+use std::thread::sleep;
 
 fn mem_info() -> lvgl_sys::lv_mem_monitor_t {
     let mut info = lvgl_sys::lv_mem_monitor_t {
@@ -74,6 +76,7 @@ fn main() -> Result<(), LvError> {
     let mut i = 0;
 
     'running: loop {
+        let start = Instant::now();
         if i > 270 {
             forward = if forward { false } else { true };
             i = 1;
@@ -92,7 +95,8 @@ fn main() -> Result<(), LvError> {
                 _ => {}
             }
         }
-        lvgl::tick_inc(Duration::from_millis(15));
+        sleep(Duration::from_millis(15));
+        lvgl::tick_inc(Instant::now().duration_since(start));
     }
     println!("meminfo end: {:?}", mem_info());
 

examples/bar.rs

@@ -10,6 +10,8 @@ use lvgl::widgets::{Bar, Label};
 use lvgl::{Align, Animation, Color, Display, DrawBuffer, Event, LvError, Part, Widget};
 use std::cell::RefCell;
 use std::time::Duration;
+use std::time::Instant;
+use std::thread::sleep;
 
 fn main() -> Result<(), LvError> {
     const HOR_RES: u32 = 240;
@@ -64,6 +66,7 @@ fn main() -> Result<(), LvError> {
 
     let mut i = 0;
     'running: loop {
+        let start = Instant::now();
         if i > 100 {
             i = 0;
             lvgl::event_send(&mut bar, Event::Clicked)?;
@@ -80,8 +83,8 @@ fn main() -> Result<(), LvError> {
                 _ => {}
             }
         }
-
-        lvgl::tick_inc(Duration::from_millis(10));
+        sleep(Duration::from_millis(15));
+        lvgl::tick_inc(Instant::now().duration_since(start));
     }
 
     Ok(())

examples/button_click.rs

@@ -14,6 +14,8 @@ use lvgl::style::Style;
 use lvgl::widgets::{Btn, Label};
 use lvgl::{Align, Color, Display, DrawBuffer, LvError, Part, Widget};
 use std::time::Duration;
+use std::time::Instant;
+use std::thread::sleep;
 
 #[allow(unused_assignments)]
 fn main() -> Result<(), LvError> {
@@ -71,6 +73,7 @@ fn main() -> Result<(), LvError> {
 
     let mut latest_touch_point = Point::new(0, 0);
     'running: loop {
+        let start = Instant::now();
         lvgl::task_handler();
         window.update(&sim_display);
 
@@ -97,7 +100,8 @@ fn main() -> Result<(), LvError> {
                 _ => {}
             }
         }
-        lvgl::tick_inc(Duration::from_millis(15));
+        sleep(Duration::from_millis(15));
+        lvgl::tick_inc(Instant::now().duration_since(start));
     }
 
     Ok(())

examples/demo.rs

@@ -11,6 +11,7 @@ use lvgl::{Align, Color, Display, DrawBuffer, LvError, Part, TextAlign, Widget};
 use lvgl_sys;
 use std::thread::sleep;
 use std::time::Duration;
+use std::time::Instant;
 
 fn main() -> Result<(), LvError> {
     const HOR_RES: u32 = 240;
@@ -53,7 +54,7 @@ fn main() -> Result<(), LvError> {
     style_time.set_text_align(TextAlign::Center);
     // Need to set font too
     time.add_style(Part::Main, &mut style_time)?;
-    time.set_align(Align::Center, 0, 0)?;
+    time.set_align(Align::Center, 0, 100)?;
     time.set_width(240)?;
     time.set_height(240)?;
 
@@ -71,6 +72,7 @@ fn main() -> Result<(), LvError> {
 
     let mut i = 0;
     'running: loop {
+        let start = Instant::now();
         if i > 59 {
             i = 0;
         }
@@ -89,7 +91,7 @@ fn main() -> Result<(), LvError> {
         }
         //println!("During run: {:?}", mem_info());
         sleep(Duration::from_secs(1));
-        lvgl::tick_inc(Duration::from_secs(1));
+        lvgl::tick_inc(Instant::now().duration_since(start));
     }
 
     //println!("Final part of demo app: {:?}", mem_info());

examples/include/lv_conf.h

@@ -222,7 +222,7 @@
  *-----------*/
 
 /*Enable the log module*/
-#define LV_USE_LOG 0
+#define LV_USE_LOG 1
 #if LV_USE_LOG
 
     /*How important log should be added:
@@ -232,7 +232,7 @@
     *LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
     *LV_LOG_LEVEL_USER        Only logs added by the user
     *LV_LOG_LEVEL_NONE        Do not log anything*/
-    #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN
+    #define LV_LOG_LEVEL LV_LOG_LEVEL_INFO
 
     /*1: Print the log with 'printf';
     *0: User need to register a callback with `lv_log_register_print_cb()`*/