Make it easier to create new examples

Cargo.toml

@@ -2,5 +2,5 @@
 members = [
     "lvgl",
     "lvgl-sys",
-    "examples/demo",
+    "examples"
 ]

README.md

@@ -54,4 +54,10 @@ That is required, so we can safely provide Rust pointers through FFI. For that r
 
 ## Running the demo
 
-[This project contains an example that can run in a desktop simulator.](./examples/demo)
+[This project contains examples that can run in a desktop simulator.](./examples)
+
+To run the `demo` example:
+
+```shell
+$ DEP_LV_CONFIG_PATH=`pwd`/examples/include cargo run --example demo
+```

examples/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "demo"
+version = "0.1.0"
+authors = ["Rafael Caricio <crates@caric.io>"]
+edition = "2018"
+publish = false
+
+[dev-dependencies]
+lvgl = { path = "../lvgl" }
+lvgl-sys = { path = "../lvgl-sys" }
+embedded-graphics = "0.6"
+embedded-graphics-simulator = "0.2.0"
+
+[[example]]
+name = "demo"
+path = "demo.rs"

examples/demo/README.md

@@ -1,12 +0,0 @@
-From base of the repository, install LVGL git submodule.
-
-```
-git submodule update --init
-```
-
-Run this demo:
-
-```
-cd examples/demo/
-DEP_LV_CONFIG_PATH=./include cargo run
-```