Configure rustfmt to merge imports

rustfmt.toml

@@ -0,0 +1,2 @@
+unstable_features = true
+imports_granularity = "Crate"

signal-processing/src/heart_rate.rs

@@ -1,6 +1,5 @@
 use crate::filter::{fir::Fir, median::MedianFilter, Filter};
-use qrs_detector::sampling::SamplingFrequency;
-use qrs_detector::QrsDetector;
+use qrs_detector::{sampling::SamplingFrequency, QrsDetector};
 
 #[allow(clippy::excessive_precision)]
 const LP_COEFFS: [f32; 113] = [

src/board/startup.rs

@@ -9,8 +9,13 @@ use crate::board::BatteryFg;
 use crate::board::{
     drivers::frontend::Frontend,
     hal::{
-        clock::Clocks, dma::DmaPriority, interrupt, peripherals, prelude::*, spi::dma::WithDmaSpi3,
-        spi::SpiMode, system::PeripheralClockControl, Spi,
+        clock::Clocks,
+        dma::DmaPriority,
+        interrupt, peripherals,
+        prelude::*,
+        spi::{dma::WithDmaSpi3, SpiMode},
+        system::PeripheralClockControl,
+        Spi,
     },
     utils::{DummyOutputPin, SpiDeviceWrapper},
     wifi::driver::WifiDriver,

src/states/mod.rs

@@ -14,15 +14,16 @@ pub use charging::charging;
 pub use error::app_error;
 pub use init::initialize;
 pub use measure::measure;
-pub use menu::display::display_menu;
-pub use menu::main::main_menu;
+pub use menu::{display::display_menu, main::main_menu};
 use object_chain::{Chain, ChainElement};
-use signal_processing::filter::pli::adaptation_blocking::AdaptationBlocking;
-use signal_processing::filter::pli::PowerLineFilter;
-use signal_processing::filter::{
-    downsample::DownSampler, iir::precomputed::HIGH_PASS_CUTOFF_1_59HZ,
+use signal_processing::{
+    filter::{
+        downsample::DownSampler,
+        iir::precomputed::HIGH_PASS_CUTOFF_1_59HZ,
+        pli::{adaptation_blocking::AdaptationBlocking, PowerLineFilter},
+    },
+    moving::sum::Sum,
 };
-use signal_processing::moving::sum::Sum;
 pub use wifi_ap::wifi_ap;
 
 use crate::states::measure::{EcgDownsampler, EcgFilter};