style: cargo fmt

build.rs

@@ -118,8 +118,7 @@ fn main() {
     };
     if let Some(src) = memory_x {
         let out_dir = std::env::var("OUT_DIR").unwrap();
-        fs::copy(src, format!("{out_dir}/memory.x"))
-            .expect("failed to copy memory.x");
+        fs::copy(src, format!("{out_dir}/memory.x")).expect("failed to copy memory.x");
         println!("cargo:rustc-link-search={out_dir}");
     }
     println!("cargo:rerun-if-changed=ld/nrf52840-memory.x");

src/board/esp32s3.rs

@@ -35,14 +35,22 @@ pub struct RadioParts {
 // SSD1306 display support is Heltec-specific. ESP32-S3 boards that use a
 // different controller (e.g. ThinkNode-M2 uses SH1106) provide their own
 // DisplayParts / DisplayDriver / create_display directly.
-#[cfg(any(feature = "heltec_v3", feature = "heltec_v3_uart", feature = "heltec_v4"))]
+#[cfg(any(
+    feature = "heltec_v3",
+    feature = "heltec_v3_uart",
+    feature = "heltec_v4"
+))]
 pub struct DisplayParts {
     pub i2c: DisplayI2c,
 }
 
 // ── Display driver ──────────────────────────────────────────────────
 
-#[cfg(any(feature = "heltec_v3", feature = "heltec_v3_uart", feature = "heltec_v4"))]
+#[cfg(any(
+    feature = "heltec_v3",
+    feature = "heltec_v3_uart",
+    feature = "heltec_v4"
+))]
 pub type DisplayDriver = ssd1306::Ssd1306Async<
     ssd1306::prelude::I2CInterface<DisplayI2c>,
     ssd1306::size::DisplaySize128x64,
@@ -50,7 +58,11 @@ pub type DisplayDriver = ssd1306::Ssd1306Async<
 >;
 
 /// Construct and initialize an SSD1306 display from raw I2C.
-#[cfg(any(feature = "heltec_v3", feature = "heltec_v3_uart", feature = "heltec_v4"))]
+#[cfg(any(
+    feature = "heltec_v3",
+    feature = "heltec_v3_uart",
+    feature = "heltec_v4"
+))]
 pub async fn create_display(i2c: DisplayI2c) -> Option<DisplayDriver> {
     use ssd1306::mode::DisplayConfigAsync;
     use ssd1306::prelude::{Brightness, DisplayRotation};

src/board/heltec_v3.rs

@@ -14,9 +14,7 @@ use super::traits::{BoardParts, LoRaBoard};
 use crate::driver::simple_led::SimpleLed;
 use crate::hal::esp32s3 as mcu;
 
-pub use super::esp32s3::{
-    create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts,
-};
+pub use super::esp32s3::{create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts};
 
 pub type UsbDriver = esp_hal::otg_fs::asynch::Driver<'static>;
 pub type LedDriver = SimpleLed<Output<'static>>;

src/board/heltec_v3_uart.rs

@@ -13,9 +13,7 @@ use super::traits::{BoardParts, LoRaBoard};
 use crate::driver::simple_led::SimpleLed;
 use crate::hal::esp32s3 as mcu;
 
-pub use super::esp32s3::{
-    create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts,
-};
+pub use super::esp32s3::{create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts};
 
 pub type UartDriver = esp_hal::uart::Uart<'static, esp_hal::Async>;
 pub type LedDriver = SimpleLed<Output<'static>>;

src/board/heltec_v4.rs

@@ -6,9 +6,7 @@ use super::traits::{BoardParts, LoRaBoard};
 use crate::driver::simple_led::SimpleLed;
 use crate::hal::esp32s3 as mcu;
 
-pub use super::esp32s3::{
-    create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts,
-};
+pub use super::esp32s3::{create_display, DisplayDriver, DisplayParts, RadioDriver, RadioParts};
 
 pub type UsbDriver = esp_hal::otg_fs::asynch::Driver<'static>;
 

src/board/rak_wisblock_4631.rs

@@ -129,7 +129,12 @@ impl LoRaBoard for Board {
         // ── Display (optional RAK1921 SSD1306 OLED on I2C) ─────
         let twim_buf = mcu::alloc_i2c_buffer();
         let i2c = embassy_nrf::twim::Twim::new(
-            p.TWISPI0, mcu::Irqs, p.P0_13, p.P0_14, twim::Config::default(), twim_buf,
+            p.TWISPI0,
+            mcu::Irqs,
+            p.P0_13,
+            p.P0_14,
+            twim::Config::default(),
+            twim_buf,
         );
         let display = Some(DisplayParts { i2c });
 

src/board/traits.rs

@@ -48,7 +48,9 @@ pub trait LoRaBoard: Sized {
     fn mac_address() -> [u8; 6];
 
     /// Decompose initialized board into peripheral bundles for each task.
-    fn into_parts(self) -> BoardParts<Self::RadioParts, Self::CommParts, Self::DisplayParts, Self::LedDriver>;
+    fn into_parts(
+        self,
+    ) -> BoardParts<Self::RadioParts, Self::CommParts, Self::DisplayParts, Self::LedDriver>;
 }
 
 /// Peripheral bundles for each firmware task, produced by [`LoRaBoard::into_parts`].

src/board/waveshare_rp2040_lora.rs

@@ -21,7 +21,8 @@ pub type LedDriver = crate::driver::simple_led::SimpleLed<Output<'static>>;
 
 // Display types — never instantiated (no OLED on this board), but the
 // trait requires concrete associated types that satisfy the bounds.
-pub type DisplayI2c = embassy_rp::i2c::I2c<'static, embassy_rp::peripherals::I2C0, embassy_rp::i2c::Async>;
+pub type DisplayI2c =
+    embassy_rp::i2c::I2c<'static, embassy_rp::peripherals::I2C0, embassy_rp::i2c::Async>;
 pub type DisplayDriver = ssd1306::Ssd1306Async<
     ssd1306::prelude::I2CInterface<DisplayI2c>,
     ssd1306::size::DisplaySize128x64,
@@ -78,7 +79,8 @@ impl LoRaBoard for Board {
         let p = self.p;
 
         // ── MAC address from flash unique ID ───────────────────
-        let mut flash = embassy_rp::flash::Flash::<_, _, { 2 * 1024 * 1024 }>::new_blocking(p.FLASH);
+        let mut flash =
+            embassy_rp::flash::Flash::<_, _, { 2 * 1024 * 1024 }>::new_blocking(p.FLASH);
         mcu::init_mac(&mut flash);
 
         // ── SPI1 bus for SX1262 ────────────────────────────────
@@ -92,7 +94,14 @@ impl LoRaBoard for Board {
         let mut spi_cfg = spi::Config::default();
         spi_cfg.frequency = 1_000_000;
         let spi = spi::Spi::new(
-            p.SPI1, p.PIN_14, p.PIN_15, p.PIN_24, p.DMA_CH0, p.DMA_CH1, mcu::Irqs, spi_cfg,
+            p.SPI1,
+            p.PIN_14,
+            p.PIN_15,
+            p.PIN_24,
+            p.DMA_CH0,
+            p.DMA_CH1,
+            mcu::Irqs,
+            spi_cfg,
         );
         let spi_bus = mcu::share_spi_bus(spi);
 

src/board/wio_tracker_l1.rs

@@ -128,7 +128,12 @@ impl LoRaBoard for Board {
         // ── Display (SH1106 OLED on I2C) ────────────────────────
         let twim_buf = mcu::alloc_i2c_buffer();
         let i2c = embassy_nrf::twim::Twim::new(
-            p.TWISPI0, mcu::Irqs, p.P0_06, p.P0_05, twim::Config::default(), twim_buf,
+            p.TWISPI0,
+            mcu::Irqs,
+            p.P0_06,
+            p.P0_05,
+            twim::Config::default(),
+            twim_buf,
         );
         let display = Some(DisplayParts { i2c });
 

src/display.rs

@@ -236,7 +236,7 @@ pub async fn display_task(
 
 mod render {
     use core::fmt::Write;
-    
+
     use embedded_graphics::mono_font::ascii::{FONT_6X10, FONT_9X15_BOLD};
     use embedded_graphics::mono_font::MonoTextStyle;
     use embedded_graphics::pixelcolor::BinaryColor;
@@ -245,31 +245,31 @@ mod render {
     use embedded_graphics::text::renderer::CharacterStyle;
     use embedded_graphics::text::{Alignment, Text};
     use heapless::String;
-    
+
     use crate::channel::{RadioState, RadioStatus};
     use crate::protocol::Bandwidth;
-    
+
     /// RSSI ring buffer length — supports displays up to 256px wide (2px per bar).
     pub const RSSI_HISTORY_LEN: usize = 128;
-    
+
     // Font metrics (FONT_6X10)
     const CHAR_W: i32 = 6;
     const FONT_H: i32 = 10;
-    
+
     // Mode box: 2 chars + 1px padding each side
     const MODE_BOX_W: i32 = 2 * CHAR_W + 2; // 14px
-    
+
     // RSSI mapping range (dBm)
     const RSSI_MIN: i16 = -120;
     const RSSI_MAX: i16 = 0;
-    
+
     /// Static board identity info for display rendering.
     pub struct BoardInfo<'a> {
         pub name: &'a str,
         pub version: &'a str,
         pub mac: &'a str,
     }
-    
+
     /// Render the active dashboard (shown when radio is in RX or TX mode).
     #[allow(clippy::too_many_arguments)]
     pub fn dashboard(
@@ -294,16 +294,16 @@ mod render {
         let spark_top = sep2_y + 2; // 1px line + 1px gap above graph
         let spark_h = h - spark_top;
         let visible_bars = ((w / 2) as usize).min(RSSI_HISTORY_LEN);
-    
+
         let _ = target.clear(BinaryColor::Off);
         let style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
         let mut buf: String<32> = String::new();
-    
+
         // ── Mode box (left column, 2 rows tall) ─────────────────────────
         let fill = PrimitiveStyle::with_fill(BinaryColor::On);
         let mut inv_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::Off);
         inv_style.set_background_color(Some(BinaryColor::On));
-    
+
         match status.state {
             RadioState::Receiving => {
                 // "RX" inverted on row 0
@@ -333,16 +333,16 @@ mod render {
             }
             RadioState::Idle => {} // Not shown on active screen
         }
-    
+
         // Vertical separator between mode box and title box
         Line::new(Point::new(MODE_BOX_W, 0), Point::new(MODE_BOX_W, sep1_y))
             .into_styled(PrimitiveStyle::with_stroke(BinaryColor::On, 1))
             .draw(target)
             .ok();
-    
+
         // ── Title box (right of mode box) ───────────────────────────────
         let title_center_x = title_x + title_w / 2;
-    
+
         // Row 0: "DongLoRa v{version}"
         buf.clear();
         let _ = write!(buf, "DongLoRa v{}", board.version);
@@ -354,7 +354,7 @@ mod render {
         )
         .draw(target)
         .ok();
-    
+
         // Row 1: radio settings "{freq}/{bw}/{sf}/{cr}"
         if let Some(cfg) = status.config {
             buf.clear();
@@ -386,16 +386,16 @@ mod render {
             .draw(target)
             .ok();
         }
-    
+
         // ── First separator line ────────────────────────────────────────
         Line::new(Point::new(0, sep1_y), Point::new(w - 1, sep1_y))
             .into_styled(PrimitiveStyle::with_stroke(BinaryColor::On, 1))
             .draw(target)
             .ok();
-    
+
         // ── Info rows (centered) ────────────────────────────────────────
         let center_x = w / 2;
-    
+
         // Row 2: packet counters
         buf.clear();
         let _ = write!(
@@ -412,7 +412,7 @@ mod render {
         )
         .draw(target)
         .ok();
-    
+
         // Row 3: RSSI + SNR
         buf.clear();
         match (status.last_rssi, status.last_snr) {
@@ -434,13 +434,13 @@ mod render {
         )
         .draw(target)
         .ok();
-    
+
         // ── Second separator line ───────────────────────────────────────
         Line::new(Point::new(0, sep2_y), Point::new(w - 1, sep2_y))
             .into_styled(PrimitiveStyle::with_stroke(BinaryColor::On, 1))
             .draw(target)
             .ok();
-    
+
         // ── Sparkline bar graph ─────────────────────────────────────────
         if spark_h > 0 {
             rssi_sparkline(
@@ -456,19 +456,19 @@ mod render {
             );
         }
     }
-    
+
     /// Render the splash/waiting screen (shown when idle or no config).
     pub fn splash(target: &mut impl DrawTarget<Color = BinaryColor>, board: &BoardInfo) {
         let bb = target.bounding_box();
         let w = bb.size.width as i32;
-    
+
         let _ = target.clear(BinaryColor::Off);
         let style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);
         let title_style = MonoTextStyle::new(&FONT_9X15_BOLD, BinaryColor::On);
         let mut buf: String<32> = String::new();
-    
+
         let center_x = w / 2;
-    
+
         // Row 1: "DongLoRa" bold left, version small right
         Text::new("DongLoRa", Point::new(4, 15), title_style)
             .draw(target)
@@ -478,7 +478,7 @@ mod render {
         Text::with_alignment(&buf, Point::new(w - 2, 15), style, Alignment::Right)
             .draw(target)
             .ok();
-    
+
         // Row 2: board name
         Text::with_alignment(
             board.name,
@@ -488,7 +488,7 @@ mod render {
         )
         .draw(target)
         .ok();
-    
+
         // Row 3: MAC address
         Text::with_alignment(
             board.mac,
@@ -498,7 +498,7 @@ mod render {
         )
         .draw(target)
         .ok();
-    
+
         // Row 4: status
         Text::with_alignment(
             "Waiting for host...",
@@ -509,7 +509,7 @@ mod render {
         .draw(target)
         .ok();
     }
-    
+
     /// Format a u32 count compactly for display.
     fn compact_count(n: u32) -> String<10> {
         let mut s: String<10> = String::new();
@@ -522,7 +522,7 @@ mod render {
         }
         s
     }
-    
+
     /// Render the RSSI history as a bar-chart sparkline.
     ///
     /// The current (uncommitted) slot is rendered at the rightmost position
@@ -547,13 +547,13 @@ mod render {
             committed.min(visible_bars)
         };
         let total = hist_slots + if live { 1 } else { 0 };
-    
+
         if total == 0 {
             return;
         }
-    
+
         let fill = PrimitiveStyle::with_fill(BinaryColor::On);
-    
+
         // Draw committed history
         for i in 0..hist_slots {
             let idx = if count <= RSSI_HISTORY_LEN {
@@ -563,19 +563,22 @@ mod render {
                 i + committed.saturating_sub(effective_bars)
             } else {
                 let start = count - RSSI_HISTORY_LEN;
-                let skip =
-                    RSSI_HISTORY_LEN.saturating_sub(if live { visible_bars - 1 } else { visible_bars });
+                let skip = RSSI_HISTORY_LEN.saturating_sub(if live {
+                    visible_bars - 1
+                } else {
+                    visible_bars
+                });
                 (start + skip + i) % RSSI_HISTORY_LEN
             };
             let is_tx = tx_history[idx];
             let rssi = history[idx];
-    
+
             if let Some(bar_h) = bar_height(rssi, is_tx, spark_h) {
                 let x = (visible_bars - total + i) as i32 * 2;
                 draw_bar(target, x, bar_h, is_tx, spark_top, spark_h, &fill);
             }
         }
-    
+
         // Draw live (current) bar at the rightmost position
         if live {
             if let Some(bar_h) = bar_height(current_rssi, current_tx, spark_h) {
@@ -584,7 +587,7 @@ mod render {
             }
         }
     }
-    
+
     /// Compute the pixel height for a sparkline bar, or None to skip.
     fn bar_height(rssi: i16, is_tx: bool, spark_h: i32) -> Option<i32> {
         let h = if rssi <= RSSI_MIN {
@@ -603,7 +606,7 @@ mod render {
             Some(h)
         }
     }
-    
+
     /// Draw a single sparkline bar (solid for RX, dotted for TX).
     fn draw_bar(
         target: &mut impl DrawTarget<Color = BinaryColor>,
@@ -631,7 +634,7 @@ mod render {
                 .ok();
         }
     }
-    
+
     /// Clear the display (display-off state).
     pub fn blank(target: &mut impl DrawTarget<Color = BinaryColor>) {
         let _ = target.clear(BinaryColor::Off);

src/driver/mod.rs

@@ -1,5 +1,12 @@
 #[cfg(any(feature = "wio_tracker_l1", feature = "elecrow_thinknode_m2"))]
 pub mod sh1106;
 
-#[cfg(any(feature = "heltec_v3", feature = "heltec_v3_uart", feature = "heltec_v4", feature = "elecrow_thinknode_m2", feature = "wio_tracker_l1", feature = "waveshare_rp2040_lora"))]
+#[cfg(any(
+    feature = "heltec_v3",
+    feature = "heltec_v3_uart",
+    feature = "heltec_v4",
+    feature = "elecrow_thinknode_m2",
+    feature = "wio_tracker_l1",
+    feature = "waveshare_rp2040_lora"
+))]
 pub mod simple_led;

src/driver/sh1106.rs

@@ -73,9 +73,9 @@ impl<I: I2c> Sh1106<I> {
         for page in 0..PAGES {
             // Set page address and column start (with SH1106 2-column offset).
             self.cmd(&[
-                0xB0 | page as u8,          // page address
-                COL_OFFSET & 0x0F, // column low nibble
-                0x10 | (COL_OFFSET >> 4),   // column high nibble
+                0xB0 | page as u8,        // page address
+                COL_OFFSET & 0x0F,        // column low nibble
+                0x10 | (COL_OFFSET >> 4), // column high nibble
             ])
             .await?;
 
@@ -90,7 +90,6 @@ impl<I: I2c> Sh1106<I> {
     pub async fn set_brightness(&mut self, value: u8) -> Result<(), I::Error> {
         self.cmd(&[0x81, value]).await
     }
-
 }
 
 impl<I: I2c> DrawTarget for Sh1106<I> {

src/hal/mod.rs

@@ -3,7 +3,12 @@
 //! Each submodule provides low-level bus and peripheral init for one MCU family.
 //! Board files call these with specific pins and construct higher-level drivers.
 
-#[cfg(any(feature = "heltec_v3", feature = "heltec_v3_uart", feature = "heltec_v4", feature = "elecrow_thinknode_m2"))]
+#[cfg(any(
+    feature = "heltec_v3",
+    feature = "heltec_v3_uart",
+    feature = "heltec_v4",
+    feature = "elecrow_thinknode_m2"
+))]
 pub mod esp32s3;
 
 #[cfg(any(feature = "rak_wisblock_4631", feature = "wio_tracker_l1"))]

src/hal/nrf52840.rs

@@ -25,9 +25,7 @@ pub type UsbNrfDriver =
 // ── SPI bus sharing ─────────────────────────────────────────────────
 
 /// Wrap an initialized SPI peripheral in a shared bus (StaticCell + Mutex).
-pub fn share_spi_bus(
-    spi: SpiBus,
-) -> &'static embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus> {
+pub fn share_spi_bus(spi: SpiBus) -> &'static embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus> {
     static SPI_BUS: StaticCell<embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus>> =
         StaticCell::new();
     SPI_BUS.init(embassy_sync::mutex::Mutex::new(spi))

src/hal/rp2040.rs

@@ -17,15 +17,14 @@ bind_interrupts!(pub struct Irqs {
 
 // ── MCU-level types ────────────────────────────────────────────────
 
-pub type SpiBus = embassy_rp::spi::Spi<'static, embassy_rp::peripherals::SPI1, embassy_rp::spi::Async>;
+pub type SpiBus =
+    embassy_rp::spi::Spi<'static, embassy_rp::peripherals::SPI1, embassy_rp::spi::Async>;
 pub type UsbRpDriver = embassy_rp::usb::Driver<'static, embassy_rp::peripherals::USB>;
 
 // ── SPI bus sharing ────────────────────────────────────────────────
 
 /// Wrap an initialized SPI peripheral in a shared bus (StaticCell + Mutex).
-pub fn share_spi_bus(
-    spi: SpiBus,
-) -> &'static embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus> {
+pub fn share_spi_bus(spi: SpiBus) -> &'static embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus> {
     static SPI_BUS: StaticCell<embassy_sync::mutex::Mutex<NoopRawMutex, SpiBus>> =
         StaticCell::new();
     SPI_BUS.init(embassy_sync::mutex::Mutex::new(spi))
@@ -42,7 +41,12 @@ static mut MAC_REF: Option<&'static [u8; 6]> = None;
 ///
 /// Must be called once during board init before `mac_address()`.
 pub fn init_mac<const FLASH_SIZE: usize>(
-    flash: &mut embassy_rp::flash::Flash<'_, embassy_rp::peripherals::FLASH, embassy_rp::flash::Blocking, FLASH_SIZE>,
+    flash: &mut embassy_rp::flash::Flash<
+        '_,
+        embassy_rp::peripherals::FLASH,
+        embassy_rp::flash::Blocking,
+        FLASH_SIZE,
+    >,
 ) {
     let mut uid = [0u8; 8];
     flash.blocking_unique_id(&mut uid).expect("flash unique ID");
@@ -72,7 +76,5 @@ pub fn init_mac<const FLASH_SIZE: usize>(
 pub fn mac_address() -> [u8; 6] {
     // SAFETY: MAC_REF is set once during init before the executor starts,
     // and only read (never written) after that.
-    unsafe {
-        *MAC_REF.expect("init_mac() must be called before mac_address()")
-    }
+    unsafe { *MAC_REF.expect("init_mac() must be called before mac_address()") }
 }

src/host/framing.rs

@@ -44,8 +44,7 @@ impl CobsDecoder {
                 // End of COBS frame — decode and dispatch
                 if self.len > 0 {
                     let mut decode_buf = [0u8; MAX_FRAME];
-                    if let Some(decoded_len) =
-                        ucobs::decode(&self.buf[..self.len], &mut decode_buf)
+                    if let Some(decoded_len) = ucobs::decode(&self.buf[..self.len], &mut decode_buf)
                     {
                         if let Some(cmd) = Command::from_bytes(&decode_buf[..decoded_len]) {
                             on_command(cmd);

src/host/uart.rs

@@ -6,8 +6,8 @@ use defmt::warn;
 use embassy_executor::task;
 use embedded_io_async::Write;
 
-use crate::channel::{CommandChannel, DisplayCommand, DisplayCommandChannel, ResponseChannel};
 use super::framing::{self, CobsDecoder, MAX_FRAME};
+use crate::channel::{CommandChannel, DisplayCommand, DisplayCommandChannel, ResponseChannel};
 
 #[task]
 pub async fn host_task(
@@ -56,7 +56,12 @@ pub async fn host_task(
                 });
                 for cmd in cmds {
                     framing::route_command(
-                        cmd, commands, responses, display_commands, has_display, mac,
+                        cmd,
+                        commands,
+                        responses,
+                        display_commands,
+                        has_display,
+                        mac,
                     )
                     .await;
                 }

src/host/usb.rs

@@ -7,9 +7,9 @@ use embassy_usb::class::cdc_acm::{CdcAcmClass, Receiver, Sender, State};
 use embassy_usb::Builder;
 use static_cell::StaticCell;
 
+use super::framing::{self, CobsDecoder, MAX_FRAME};
 use crate::channel::{CommandChannel, DisplayCommand, DisplayCommandChannel, ResponseChannel};
 use crate::protocol::Command;
-use super::framing::{self, CobsDecoder, MAX_FRAME};
 
 const MAX_PACKET: usize = 64;
 
@@ -59,7 +59,15 @@ pub async fn host_task(
 
     join(
         usb_dev.run(),
-        protocol_loop(sender, receiver, commands, responses, display_commands, has_display, mac),
+        protocol_loop(
+            sender,
+            receiver,
+            commands,
+            responses,
+            display_commands,
+            has_display,
+            mac,
+        ),
     )
     .await;
 }
@@ -106,7 +114,12 @@ async fn protocol_loop<'d, D: embassy_usb_driver::Driver<'d>>(
                 });
                 for cmd in cmds {
                     framing::route_command(
-                        cmd, commands, responses, display_commands, has_display, mac,
+                        cmd,
+                        commands,
+                        responses,
+                        display_commands,
+                        has_display,
+                        mac,
                     )
                     .await;
                 }

src/main.rs

@@ -80,8 +80,7 @@ async fn run(spawner: Spawner) {
     let parts = board.into_parts();
 
     spawner.spawn(
-        radio::radio_task(parts.radio, &COMMANDS, &RESPONSES, &STATUS)
-            .expect("spawn radio_task"),
+        radio::radio_task(parts.radio, &COMMANDS, &RESPONSES, &STATUS).expect("spawn radio_task"),
     );
 
     spawner.spawn(