Update README.md

README.md

@@ -6,8 +6,8 @@
 
 Zenohex is the [zenoh](https://zenoh.io/) client library for elixir.
 
-Currently zenohex uses version 0.10.1-rc of zenoh.
-If you want to communicate with Rust version of Zenoh, please use the same version. 
+**Currently zenohex uses version 0.10.1-rc of zenoh.**
+**If you want to communicate with Rust version of Zenoh, please use the same version.**
 
 ## Installation
 
@@ -27,40 +27,36 @@ and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
 be found at <https://hexdocs.pm/zenohex>.
 
 ### Install rust (Optional)
+
 Since version 0.1.3, Zenohex uses rustler precompiled and does not require Rust to be installed.
 
-If you need to build rust NIFs code, please set the environment variable and install rust.
-```
-export RUSTLER_PRECOMPILATION_EXAMPLE_BUILD=1
+If you want to build rust NIFs code, please add following to your config file.
+
+```elixir
+config :rustler_precompiled, :force_build, zenohex: true
 ```
+
 https://www.rust-lang.org/tools/install
 
 ## Getting Started
 
-### Publisher example
-#### terminal 1 (Subscriber)
-```
-iex -S mix
-iex> NifZenoh.tester_sub "demo/example/zenoh-rs-pub"
-```
+### Pub/Sub example
 
-#### terminal 2 (Publisher)
-```
-iex -S mix
-iex> session = Zenohex.open
-iex> {:ok, publisher} = Session.declare_publisher(session, "demo/example/zenoh-rs-pub")
-iex> Publisher.put(publisher, "Hello zenoh?")
+```sh
+$ iex -S mix
 ```
 
-### Subscriber example
-```
-(Subscriber)
-iex -S mix
-iex> session = Zenohex.open
-iex> Session.declare_subscriber(session, "demo/example/zenoh-rs-pub", fn m -> IO.inspect(m) end)
-(third argument is callback function)
-
-(Publisher)
-iex> {:ok, publisher} = Session.declare_publisher(session, "demo/example/zenoh-rs-pub")
-iex> Publisher.put(publisher, "Hello zenoh?")
+```elixir
+iex(1)> session = Zenohex.open!()
+#Reference<>
+iex(2)> publisher = Zenohex.Session.declare_publisher!(session, "pub/sub")
+#Reference<>
+iex(3)> subscriber = Zenohex.Session.declare_subscriber!(session, "pub/sub")
+#Reference<>
+iex(4)> Zenohex.Publisher.put!(publisher, "Hello Zenoh Dragon")
+:ok
+iex(5)> Zenohex.Subscriber.recv_timeout!(subscriber, 1000)
+"Hello Zenoh Dragon"
+iex(6)> Zenohex.Subscriber.recv_timeout!(subscriber, 1000)
+:timeout
 ```