.cargo/config.toml

@@ -2,7 +2,7 @@
 runner = "espflash flash --monitor --chip esp32s3"
 
 [env]
-ESP_LOG = "debug"
+ESP_LOG = "info"
 WM_CONN = '{"ssid": "Wokwi-GUEST", "psk": "", "data": {}}'
 
 [build]

Cargo.toml

@@ -52,7 +52,11 @@ binary_serde = "1.0.25"
 static_assertions = { version = "1.1.0", default-features = false }
 embedded-text = "0.7.3"
 esp-nvs = { version = "0.5.0", features = ["esp32s3"] }
-esp-backtrace = { version = "0.19.0", features = ["esp32s3", "panic-handler", "println"] }
+esp-backtrace = { version = "0.19.0", features = [
+  "esp32s3",
+  "panic-handler",
+  "println",
+] }
 esp-radio = { version = "0.18.0", features = ["esp32s3", "wifi"] }
 
 [build-dependencies]
@@ -82,6 +86,7 @@ opt-level = 's'
 [features]
 default = []
 wokwi = []
+nop_tertiary = []
 
 [lints.clippy]
 manual_async_fn = "allow"

src/bin/main.rs

@@ -129,15 +129,24 @@ async fn main(spawner: Spawner) {
             .expect("failed to create nvs"),
     ));
 
-    let wifi_store = WifiStore::new(nvs.clone()).await.expect("Could not initialize WiFi store");
+    let wifi_store = WifiStore::new(nvs.clone())
-    let init_credentials = Wifi::initialize_credentials(&wifi_store).await.expect("Could not get init WiFi credentials");
+        .await
-    let wifi = Wifi::new(esp_peripherals.WIFI, init_credentials).await.expect("Could not initialize WiFi");
+        .expect("Could not initialize WiFi store");
+
+    let mut wifi = Wifi::new(esp_peripherals.WIFI).expect("Could not initialize WiFi");
+
+    wifi.connect_with_stored_credentials(&wifi_store)
+        .await
+        .expect("could not connect initially");
 
     let card_store = CardStore::new(nvs.clone())
         .await
         .expect("Could not initialize Card Store");
 
-    let store = Store { card_store, wifi_store };
+    let store = Store {
+        card_store,
+        wifi_store,
+    };
     let rtc = Rtc::new(esp_peripherals.LPWR);
 
     let peripherals = Box::leak(Box::new(Peripherals {
@@ -191,8 +200,7 @@ async fn main(spawner: Spawner) {
             .expect("nfc scanner task failed"),
     );
     spawner.spawn(
-        wait_for_wifi_credentials(outputs, peripherals)
+        wait_for_wifi_credentials(outputs, peripherals).expect("wifi credential task failed"),
-            .expect("wifi credential task failed"),
     );
 
     core::future::pending::<()>().await

src/drivers/tertiary_lcd.rs

@@ -14,6 +14,14 @@ pub struct TertiaryDisplayPinConfiguration<'a> {
     pub i2c: I2cBus<'a>,
 }
 
+#[cfg(feature = "nop_tertiary")]
+impl<'a> TertiaryDisplayPinConfiguration<'a> {
+    pub fn build(self) -> Result<TertiaryDisplay<'a>, Self> {
+        Ok(TertiaryDisplay { phantom: &() })
+    }
+}
+
+#[cfg(not(feature = "nop_tertiary"))]
 impl<'a> TertiaryDisplayPinConfiguration<'a> {
     pub fn build(self) -> Result<TertiaryDisplay<'a>, Self> {
         let device = AtomicDevice::new(self.i2c);
@@ -61,19 +69,50 @@ impl<'a> core::fmt::Display for TertiaryDisplayWriteError<'a> {
     }
 }
 
+#[cfg(not(feature = "nop_tertiary"))]
 pub struct TertiaryDisplay<'a> {
     display: TertiaryDisplayRaw<'a>,
     charset: CustomCharset,
 }
 
+#[cfg(feature = "nop_tertiary")]
+pub struct TertiaryDisplay<'a> {
+    phantom: &'a (),
+}
+
+#[cfg(feature = "nop_tertiary")]
 impl<'a> TertiaryDisplay<'a> {
     pub const WIDTH: usize = 16;
     pub const ROWS: usize = 2;
 
-    pub fn inner_mut(&mut self) -> &mut TertiaryDisplayRaw<'a> {
+    pub fn load_charset(&mut self, charset: CustomCharset) -> Result<(), TertiaryDisplayError<'a>> {
-        &mut self.display
+        log::info!("nop tertiary");
+        Ok(())
     }
 
+    pub fn clear(&mut self) -> Result<(), TertiaryDisplayError<'a>> {
+        log::info!("nop tertiary");
+        Ok(())
+    }
+
+    /// Writes text to the LCD. Normal strings wrap by default but this can be controlled
+    /// via explicit [`Lines::checked`].
+    pub fn write<'b, L: Into<Lines<'b>>>(
+        &mut self,
+        text: L,
+    ) -> Result<(), TertiaryDisplayWriteError<'a>> {
+        log::info!("nop tertiary");
+        log::info!("{:?}", text.into());
+
+        Ok(())
+    }
+}
+
+#[cfg(not(feature = "nop_tertiary"))]
+impl<'a> TertiaryDisplay<'a> {
+    pub const WIDTH: usize = 16;
+    pub const ROWS: usize = 2;
+
     pub fn load_charset(&mut self, charset: CustomCharset) -> Result<(), TertiaryDisplayError<'a>> {
         self.charset = charset;
         for (index, charmap) in self

src/network/wifi.rs

@@ -1,8 +1,6 @@
 use crate::Mutex;
-use esp_radio::wifi::sta::StationConfig;
-use esp_radio::wifi::Config;
-use crate::alloc::string::ToString;
 use crate::Signal;
+use crate::alloc::string::ToString;
 use crate::navigation::outputs::Outputs;
 use crate::peripherals::Peripherals;
 #[cfg(not(feature = "wokwi"))]
@@ -11,7 +9,9 @@ use crate::peripherals::storage::wifistore::WifiStoreError;
 use alloc::string::String;
 use core::error::Error;
 use core::fmt::Display;
+use esp_radio::wifi::Config;
 use esp_radio::wifi::WifiController;
+use esp_radio::wifi::sta::StationConfig;
 use esp_radio::*;
 
 #[derive(Debug)]
@@ -22,7 +22,6 @@ pub struct WifiCredentials {
 
 pub static WIFI_CREDENTIALS: Signal<WifiCredentials> = Signal::new();
 
-
 #[derive(Debug)]
 pub struct Wifi {
     controller: WifiController<'static>,
@@ -61,49 +60,49 @@ impl From<esp_radio::wifi::WifiError> for WifiError {
 }
 
 impl Wifi {
-    pub async fn new(
+    pub fn new(wifi: esp_hal::peripherals::WIFI<'static>) -> Result<Self, WifiError> {
-        wifi: esp_hal::peripherals::WIFI<'static>,
+        log::info!("creating new wifi");
-        credentials: Option<WifiCredentials>
-    ) -> Result<Self, WifiError> {
         let wifi = wifi::new(wifi, Default::default())?;
 
-        let mut instance = Self {
+        Ok(Self {
             controller: wifi.0,
-            interfaces: wifi.1
+            interfaces: wifi.1,
-        };
+        })
-
-        if let Some(creds) = credentials {
-            instance.set_station(creds).await?;
-        }
-
-        Ok(instance)
     }
-
     // get wifi credentials from env WIFI_SSID; WIFI_PASS (priority) or storage
-    pub async fn initialize_credentials(
+    pub async fn connect_with_stored_credentials(
+        &mut self,
         wifi_store: &WifiStore,
-    ) -> Result<Option<WifiCredentials>, WifiError> {
+    ) -> Result<(), WifiError> {
         let option_stored_credentials = wifi_store.load_credentials().await?;
 
         let env_ssid = option_env!("WIFI_SSID");
         let env_pass = option_env!("WIFI_PASS");
 
         if env_ssid.is_none() && option_stored_credentials.is_none() {
-            log::info!("no initial wifi credentials");
+            log::info!("no initial wifi credentials. do not connect");
-            return Ok(None);
+            return Ok(());
         }
 
-        let stored_credentials = option_stored_credentials.expect("checked value before");
+        let stored_credentials = option_stored_credentials.unwrap_or(WifiCredentials {
+            pass: "".to_string(),
+            ssid: "".to_string(),
+        });
 
         let ssid = env_ssid.map_or(stored_credentials.ssid, |v| v.to_string());
         let pass = env_pass.map_or(stored_credentials.pass, |v| v.to_string());
 
         log::info!("initial wifi credentials:\nssid:{ssid}, pass:{pass}");
 
-        Ok(Some(WifiCredentials {ssid, pass}))
+        let credentials = WifiCredentials { ssid, pass };
+
+        self.set_station(credentials).await?;
+        self.connect().await?;
+
+        Ok(())
     }
 
-    pub async fn connect(&mut self) -> Result<(), WifiError>{
+    pub async fn connect(&mut self) -> Result<(), WifiError> {
         log::info!("connecting wifi...");
 
         let stationinfo = self.controller.connect_async().await?;
@@ -114,12 +113,14 @@ impl Wifi {
     }
 
     pub async fn set_station(&mut self, credentials: WifiCredentials) -> Result<(), WifiError> {
-        let station_config = StationConfig::default().with_ssid(credentials.ssid).with_password(credentials.pass);
+        let station_config = StationConfig::default()
-        self.controller.set_config(&Config::Station(station_config))?;
+            .with_ssid(credentials.ssid)
+            .with_password(credentials.pass);
+        self.controller
+            .set_config(&Config::Station(station_config))?;
         Ok(())
     }
 
-
     #[cfg(feature = "wokwi")]
     pub async fn setup(
         wifi: esp_hal::peripherals::WIFI<'static>,
@@ -159,16 +160,28 @@ impl Wifi {
     }
 }
 
-
-
 #[embassy_executor::task]
-pub async fn wait_for_wifi_credentials(_outputs: &'static Mutex<Outputs>, peripherals: &'static Peripherals) {
+pub async fn wait_for_wifi_credentials(
+    _outputs: &'static Mutex<Outputs>,
+    peripherals: &'static Peripherals,
+) {
     loop {
         log::info!("Waiting for new WiFi credentials");
         let credentials = WIFI_CREDENTIALS.wait().await;
 
-        log::info!("Received new WiFi credentials:\nssid: {}, pass: {}", credentials.ssid, credentials.pass);
+        log::info!(
-        if let Err(err) = peripherals.store.lock().await.wifi_store.save_credentials(&credentials).await {
+            "Received new WiFi credentials:\nssid: {}, pass: {}",
+            credentials.ssid,
+            credentials.pass
+        );
+        if let Err(err) = peripherals
+            .store
+            .lock()
+            .await
+            .wifi_store
+            .save_credentials(&credentials)
+            .await
+        {
             log::error!("Error storing credentials: {err}");
             continue;
         }
@@ -188,5 +201,3 @@ pub async fn wait_for_wifi_credentials(_outputs: &'static Mutex<Outputs>, periph
         }
     }
 }
-
-