eculocate

commit 671c2a382cc4b2a53803c1fe7509c3e96e84e50a
parent d79b32c8bfcdf9f580658a097525a7831f842a6a
Author: Daniel Barlow <dan@telent.net>
Date:   Wed,  4 Feb 2026 18:42:49 +0000

reset after configuring wifi, and if if doesn't work

Diffstat:
M
ecu-esp32/src/wibble.rs
 | 
5
++++-
M
ecu-esp32/src/wifi.rs
 | 
49
++++++++++++++++++++++++++++++++++++-------------

2 files changed, 40 insertions(+), 14 deletions(-)
diff --git a/ecu-esp32/src/wibble.rs b/ecu-esp32/src/wibble.rs
@@ -1,4 +1,4 @@
-use embassy_time::Timer;
+use embassy_time::{Duration,Timer};
 use trouble_host::prelude::*;
 use esp_radio::ble::controller::BleConnector;
 use esp_radio::Controller as RadioController;
@@ -146,6 +146,9 @@ async fn gatt_events_task<P: PacketPool>(server: &Server<'_>,
 				if let Some(i) = n_s.find("\0") { i }  else { n_s.len() };
                             flasher.set_var("ssid", Some(&n_s[..n0]));
 			    flasher.set_var("secret", Some(core::str::from_utf8(event.data()).unwrap()));
+			    info!("[gatt] deep breath then reboot");
+			    Timer::after(Duration::from_millis(2000)).await;
+			    esp_hal::system::software_reset();
                         }
                     },
                     _ => {}
diff --git a/ecu-esp32/src/wifi.rs b/ecu-esp32/src/wifi.rs
@@ -35,6 +35,7 @@ use esp_radio::{
         WifiDevice,
         WifiEvent,
         WifiStaState,
+	WifiError,
         AccessPointInfo
     },
 };
@@ -136,9 +137,9 @@ pub async fn scan_networks(controller: &mut WifiController<'_>) -> Vec<AccessPoi
 }
 
 pub async fn start_wifi(spawner: &Spawner,
-                        controller: WifiController<'static>,
+                        mut controller: WifiController<'static>,
                         wifi_interface: WifiDevice<'static>,
-			flasher: crate::ota::Flasher<'_>,
+			mut flasher: crate::ota::Flasher<'static>,
                         ecu: &mut crate::ecu::Ecu<'_>)  {
 
     let config = embassy_net::Config::dhcpv4(Default::default());
@@ -154,7 +155,15 @@ pub async fn start_wifi(spawner: &Spawner,
         seed,
     );
 
-    spawner.spawn(connection(controller)).ok();
+    if !connect(&mut controller).await.is_ok() {
+	flasher.set_var("ssid", None);
+	flasher.set_var("secret", None);
+	info!("[gatt] deep breath then reboot");
+	Timer::after(Duration::from_millis(2000)).await;
+	esp_hal::system::software_reset();
+    }
+
+    spawner.spawn(maintain_connection(controller)).ok();
     spawner.spawn(net_task(runner)).ok();
 
     let my_address;
@@ -198,9 +207,31 @@ pub async fn start_wifi(spawner: &Spawner,
     ).await;
 }
 
+async fn connect(mut controller: &mut WifiController<'static>) -> Result<(), WifiError> {
+    let mut attempts = 0;
+    let mut retval = Ok(());
+    println!("start connecting");
+    while attempts < 5 {
+        println!("About to connect...");
+
+        match controller.connect_async().await {
+            Ok(_) => {
+		println!("Wifi connected!");
+		return retval;
+	    },
+            Err(e) => {
+                println!("Failed to connect to wifi, attempt {attempts}: {e:?}");
+		attempts += 1;
+                Timer::after(Duration::from_millis(1000)).await;
+		retval = Err(e);
+	    }
+        }
+    }
+    retval
+}
 
 #[embassy_executor::task]
-async fn connection(mut controller: WifiController<'static>) {
+async fn maintain_connection(mut controller: WifiController<'static>) {
     println!("start connection task");
     println!("Device capabilities: {:?}", controller.capabilities());
     loop {
@@ -214,15 +245,7 @@ async fn connection(mut controller: WifiController<'static>) {
             }
             _ => {}
         }
-        println!("About to connect...");
-
-        match controller.connect_async().await {
-            Ok(_) => println!("Wifi connected!"),
-            Err(e) => {
-                println!("Failed to connect to wifi: {e:?}");
-                Timer::after(Duration::from_millis(5000)).await
-            }
-        }
+	let _ = connect(&mut controller);
     }
 }