From cf2d4eca7c3a3f53aa57a7d9a53de490962019cf Mon Sep 17 00:00:00 2001
From: JuliDi <20155974+JuliDi@users.noreply.github.com>
Date: Fri, 8 Sep 2023 17:40:20 +0200
Subject: [PATCH] add wait_config_up to examples

---
 examples/stm32f4/src/bin/eth.rs        | 5 ++++-
 examples/stm32f7/src/bin/eth.rs        | 5 ++++-
 examples/stm32h5/src/bin/eth.rs        | 3 +++
 examples/stm32h7/src/bin/eth.rs        | 3 +++
 examples/stm32h7/src/bin/eth_client.rs | 8 ++++----
 5 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/examples/stm32f4/src/bin/eth.rs b/examples/stm32f4/src/bin/eth.rs
index 393e60b7..5f1e62d0 100644
--- a/examples/stm32f4/src/bin/eth.rs
+++ b/examples/stm32f4/src/bin/eth.rs
@@ -79,7 +79,10 @@ async fn main(spawner: Spawner) -> ! {
     ));
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(&stack)));
+    unwrap!(spawner.spawn(net_task(stack)));
+
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
 
     info!("Network task initialized");
 
diff --git a/examples/stm32f7/src/bin/eth.rs b/examples/stm32f7/src/bin/eth.rs
index f0e280c3..01c38106 100644
--- a/examples/stm32f7/src/bin/eth.rs
+++ b/examples/stm32f7/src/bin/eth.rs
@@ -80,7 +80,10 @@ async fn main(spawner: Spawner) -> ! {
     ));
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(&stack)));
+    unwrap!(spawner.spawn(net_task(stack)));
+
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
 
     info!("Network task initialized");
 
diff --git a/examples/stm32h5/src/bin/eth.rs b/examples/stm32h5/src/bin/eth.rs
index 763520ab..c32e0fdb 100644
--- a/examples/stm32h5/src/bin/eth.rs
+++ b/examples/stm32h5/src/bin/eth.rs
@@ -101,6 +101,9 @@ async fn main(spawner: Spawner) -> ! {
     // Launch network task
     unwrap!(spawner.spawn(net_task(&stack)));
 
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
+
     info!("Network task initialized");
 
     // Then we can use it!
diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index 26a386e4..e691c6d0 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -83,6 +83,9 @@ async fn main(spawner: Spawner) -> ! {
     // Launch network task
     unwrap!(spawner.spawn(net_task(&stack)));
 
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
+
     info!("Network task initialized");
 
     // Then we can use it!
diff --git a/examples/stm32h7/src/bin/eth_client.rs b/examples/stm32h7/src/bin/eth_client.rs
index 6664410c..ebef54c3 100644
--- a/examples/stm32h7/src/bin/eth_client.rs
+++ b/examples/stm32h7/src/bin/eth_client.rs
@@ -82,13 +82,13 @@ async fn main(spawner: Spawner) -> ! {
     ));
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(&stack)));
+    unwrap!(spawner.spawn(net_task(stack)));
+
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
 
     info!("Network task initialized");
 
-    // To ensure DHCP configuration before trying connect
-    Timer::after(Duration::from_secs(20)).await;
-
     static STATE: TcpClientState<1, 1024, 1024> = TcpClientState::new();
     let client = TcpClient::new(&stack, &STATE);