[style](trx-rs): cargo fmt

Apply rustfmt to the wefax and DIG-sideband changes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UiK871ht2uPFBHtMbxy3wD
Signed-off-by: Stan Grams <sjg@haxx.space>

src/decoders/trx-wefax/src/tone_detect.rs

@@ -77,11 +77,11 @@ pub struct ToneDetector {
 
 impl ToneDetector {
     pub fn new(sample_rate: u32) -> Self {
-        let window_size = (sample_rate / 2) as usize; // ~0.5 s window
         // APT start/stop tones are transmitted for ~5 s (WMO), so requiring a
         // 2 s sustain costs no real detection latency while sharply cutting
         // false positives from busy image content that momentarily produces a
         // 300/450/675-transitions-per-second rate.
+        let window_size = (sample_rate / 2) as usize; // ~0.5 s window
         let min_sustain_s = 2.0;
         let window_duration_s = window_size as f32 / sample_rate as f32;
         let min_sustain_windows = (min_sustain_s / window_duration_s).ceil() as u32;

src/trx-client/trx-frontend/trx-frontend-http/examples/generate_typescript.rs

@@ -13,7 +13,8 @@ use trx_core::rig::{
     RigVfoEntry,
 };
 use trx_core::{
-    DecoderConfig, DigSidebandPolicy, RdsData, RigFilterState, RigMode, RigSnapshot, WfmDenoiseLevel,
+    DecoderConfig, DigSidebandPolicy, RdsData, RigFilterState, RigMode, RigSnapshot,
+    WfmDenoiseLevel,
 };
 use trx_frontend_http::server::api::rig::{RigListItem, RigListResponse};
 use trx_frontend_http::server::api::FrontendMeta;

src/trx-core/src/lib.rs

@@ -16,7 +16,7 @@ pub use rig::command::RigCommand;
 pub use rig::request::RigRequest;
 pub use rig::response::{RigError, RigResult};
 pub use rig::state::{
-    DecoderConfig, DecoderResetSeqs, RdsData, RigFilterState, RigMode, RigSnapshot, RigState,
-    DigSidebandPolicy, WfmDenoiseLevel,
+    DecoderConfig, DecoderResetSeqs, DigSidebandPolicy, RdsData, RigFilterState, RigMode,
+    RigSnapshot, RigState, WfmDenoiseLevel,
 };
 pub use rig::AudioSource;

src/trx-core/src/rig/command.rs

@@ -48,8 +48,14 @@ pub enum RigCommand {
     SetSdrGain(f64),
     SetSdrLnaGain(f64),
     SetSdrAgc(bool),
-    SetSdrSquelch { enabled: bool, threshold_db: f64 },
-    SetSdrNoiseBlanker { enabled: bool, threshold: f64 },
+    SetSdrSquelch {
+        enabled: bool,
+        threshold_db: f64,
+    },
+    SetSdrNoiseBlanker {
+        enabled: bool,
+        threshold: f64,
+    },
     /// Set how the SDR backend resolves DIG mode to a sideband (SDR only).
     SetSdrDigSideband(DigSidebandPolicy),
     SetWfmDeemphasis(u32),

src/trx-core/src/rig/state.rs

@@ -646,8 +646,14 @@ mod dig_sideband_tests {
             assert_eq!(DigSidebandPolicy::from_u8(p.to_u8()), p);
         }
         assert_eq!(DigSidebandPolicy::from_u8(200), DigSidebandPolicy::Auto);
-        assert_eq!(DigSidebandPolicy::parse("USB"), Some(DigSidebandPolicy::Usb));
-        assert_eq!(DigSidebandPolicy::parse(" lsb "), Some(DigSidebandPolicy::Lsb));
+        assert_eq!(
+            DigSidebandPolicy::parse("USB"),
+            Some(DigSidebandPolicy::Usb)
+        );
+        assert_eq!(
+            DigSidebandPolicy::parse(" lsb "),
+            Some(DigSidebandPolicy::Lsb)
+        );
         assert_eq!(DigSidebandPolicy::parse("nonsense"), None);
     }
 }

src/trx-server/src/rig_task.rs

@@ -777,7 +777,9 @@ async fn process_command(
         RigCommand::SetSdrDigSideband(policy) => {
             if let Some(sdr) = ctx.rig.as_sdr() {
                 if let Err(e) = sdr.set_sdr_dig_sideband(policy).await {
-                    return Err(RigError::communication(format!("set_sdr_dig_sideband: {e}")));
+                    return Err(RigError::communication(format!(
+                        "set_sdr_dig_sideband: {e}"
+                    )));
                 }
             } else {
                 return Err(RigError::not_supported("set_sdr_dig_sideband"));

src/trx-server/trx-backend/trx-backend-soapysdr/src/lib.rs

@@ -382,7 +382,8 @@ impl SoapySdrRig {
         // Concrete demod mode the primary channel starts in. For DIG this
         // resolves the configured sideband policy against the initial dial
         // frequency so the very first image/audio uses the right sideband.
-        let initial_primary_mode = effective_demod_mode(&initial_mode, dig_sideband, initial_freq.hz);
+        let initial_primary_mode =
+            effective_demod_mode(&initial_mode, dig_sideband, initial_freq.hz);
         let initial_is_dig = initial_mode == RigMode::DIG;
 
         let rig = Self {
@@ -680,7 +681,8 @@ impl RigCat for SoapySdrRig {
             // DIG carries no inherent sideband: resolve it to a concrete
             // USB/LSB demodulator from the policy + dial frequency. The logical
             // DIG mode is kept in `self.mode` (and RigState) for display.
-            let effective = effective_demod_mode(&self.mode, self.channel_manager.dig_policy(), self.freq.hz);
+            let effective =
+                effective_demod_mode(&self.mode, self.channel_manager.dig_policy(), self.freq.hz);
             self.applied_primary_mode = effective.clone();
             // Update the primary channel's demodulator in the live pipeline.
             {