EFR32MG24 support

Cargo.toml

@@ -3,7 +3,16 @@ resolver = "2"
 members = ["crates/*"]
 # ziggurat-phy-esp and ziggurat-esp only build for an ESP32-C6 (riscv32imac) with esp-hal;
 # excluded so host `cargo build` over the workspace doesn't try (and fail) to compile them.
-exclude = ["fuzz", "crates/ziggurat-phy-esp", "crates/ziggurat-esp"]
+# The EFR32MG24 crates likewise only build for thumbv8m.main-none-eabihf (Cortex-M33F).
+exclude = [
+    "fuzz",
+    "crates/ziggurat-phy-esp",
+    "crates/ziggurat-esp",
+    "crates/ziggurat-efr32-pac",
+    "crates/ziggurat-rail-sys",
+    "crates/ziggurat-efr32",
+    "crates/ziggurat-phy-efr32",
+]
 
 [workspace.package]
 version = "0.1.0"

crates/ziggurat-driver/src/zigbee_stack.rs

@@ -994,7 +994,7 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
         loop {
             let (packet, ieee802154_frame) = self.recv_frame().await;
 
-            if !matches!(
+            if matches!(
                 ieee802154_frame,
                 ziggurat_ieee_802154::Ieee802154Frame::Beacon(_)
             ) {
@@ -1437,9 +1437,15 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
 
         let result: Result<(), RadioError> = async {
             let radio = self.radio.lock().await;
+            radio.set_promiscuous(true).await?;
+
+            let mut sweep: Result<(), RadioError> = Ok(());
             for &channel in channels {
-                radio.set_channel(channel).await?;
-                radio
+                if let Err(e) = radio.set_channel(channel).await {
+                    sweep = Err(e);
+                    break;
+                }
+                let tx = radio
                     .transmit(TxFrame {
                         psdu: beacon_request.clone(),
                         channel: None,
@@ -1448,11 +1454,17 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
                         max_csma_backoffs: self.tunables.mac_max_csma_backoffs,
                         security_processed: true,
                     })
-                    .await?;
+                    .await;
+                if let Err(e) = tx {
+                    sweep = Err(e);
+                    break;
+                }
                 R::sleep(duration_per_channel).await;
             }
-            // Leave the radio on the home channel before releasing it.
-            radio.set_channel(home_channel).await
+
+            radio.set_promiscuous(false).await?;
+            radio.set_channel(home_channel).await?;
+            sweep
         }
         .await;
 

crates/ziggurat-driver/src/zigbee_stack/mac.rs

@@ -205,7 +205,7 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
             fcs: 0x0000,
         });
 
-        frame.to_bytes()
+        frame.to_bytes_without_fcs()
     }
 
     #[allow(clippy::cognitive_complexity)]
@@ -396,7 +396,7 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
         tracing::trace!("Sending 802.15.4 frame: {final_frame:?}");
         tracing::trace!(
             "Sending 802.15.4 frame bytes: {:02X?}",
-            final_frame.to_bytes()
+            final_frame.to_bytes_without_fcs()
         );
 
         if self.state.hack_disable_tx {
@@ -408,7 +408,7 @@ impl<P: RadioPhy, R: Runtime> ZigbeeStack<P, R> {
         let result = self
             .radio
             .transmit(TxFrame {
-                psdu: final_frame.to_bytes(),
+                psdu: final_frame.to_bytes_without_fcs(),
                 channel: Some(channel),
                 csma_ca: true,
                 max_frame_retries: self.tunables.mac_max_frame_retries,

crates/ziggurat-efr32-pac/.gitignore

@@ -0,0 +1,2 @@
+/target
+Cargo.lock