Included bode plot measurements, including different number of points.

Cargo.lock

@@ -442,6 +442,7 @@ dependencies = [
  "defmt",
  "eframe",
  "egui_dock",
+ "egui_extras",
  "egui_plot",
  "log",
  "postcard-rpc",
@@ -892,9 +893,9 @@ dependencies = [
 
 [[package]]
 name = "ecolor"
-version = "0.32.0"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a631732d995184114016fab22fc7e3faf73d6841c2d7650395fe251fbcd9285"
+checksum = "94bdf37f8d5bd9aa7f753573fdda9cf7343afa73dd28d7bfe9593bd9798fc07e"
 dependencies = [
  "bytemuck",
  "emath",
@@ -938,9 +939,9 @@ dependencies = [
 
 [[package]]
 name = "egui"
-version = "0.32.0"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8470210c95a42cc985d9ffebfd5067eea55bdb1c3f7611484907db9639675e28"
+checksum = "5d5d0306cd61ca75e29682926d71f2390160247f135965242e904a636f51c0dc"
 dependencies = [
  "accesskit",
  "ahash",
@@ -1005,6 +1006,20 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "egui_extras"
+version = "0.32.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dddbceddf39805fc6c62b1f7f9c05e23590b40844dc9ed89c6dc6dbc886e3e3b"
+dependencies = [
+ "ahash",
+ "egui",
+ "enum-map",
+ "log",
+ "mime_guess2",
+ "profiling",
+]
+
 [[package]]
 name = "egui_glow"
 version = "0.32.0"
@@ -1036,9 +1051,9 @@ dependencies = [
 
 [[package]]
 name = "emath"
-version = "0.32.0"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45f057b141e7e46340c321400be74b793543b1b213036f0f989c35d35957c32e"
+checksum = "45fd7bc25f769a3c198fe1cf183124bf4de3bd62ef7b4f1eaf6b08711a3af8db"
 dependencies = [
  "bytemuck",
 ]
@@ -1067,6 +1082,26 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3d8a32ae18130a3c84dd492d4215c3d913c3b07c6b63c2eb3eb7ff1101ab7bf"
 
+[[package]]
+name = "enum-map"
+version = "2.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6866f3bfdf8207509a033af1a75a7b08abda06bbaaeae6669323fd5a097df2e9"
+dependencies = [
+ "enum-map-derive",
+]
+
+[[package]]
+name = "enum-map-derive"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f282cfdfe92516eb26c2af8589c274c7c17681f5ecc03c18255fe741c6aa64eb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "enumflags2"
 version = "0.7.12"
@@ -1090,9 +1125,9 @@ dependencies = [
 
 [[package]]
 name = "epaint"
-version = "0.32.0"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94cca02195f0552c17cabdc02f39aa9ab6fbd815dac60ab1cd3d5b0aa6f9551c"
+checksum = "63adcea970b7a13094fe97a36ab9307c35a750f9e24bf00bb7ef3de573e0fddb"
 dependencies = [
  "ab_glyph",
  "ahash",
@@ -1108,9 +1143,9 @@ dependencies = [
 
 [[package]]
 name = "epaint_default_fonts"
-version = "0.32.0"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8495e11ed527dff39663b8c36b6c2b2799d7e4287fb90556e455d72eca0b4d3"
+checksum = "1537accc50c9cab5a272c39300bdd0dd5dca210f6e5e8d70be048df9596e7ca2"
 
 [[package]]
 name = "equivalent"
@@ -1910,6 +1945,24 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "mime"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
+
+[[package]]
+name = "mime_guess2"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1706dc14a2e140dec0a7a07109d9a3d5890b81e85bd6c60b906b249a77adf0ca"
+dependencies = [
+ "mime",
+ "phf",
+ "phf_shared",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.9"
@@ -2484,6 +2537,50 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "phf"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
+dependencies = [
+ "phf_macros",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_macros"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicase",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+dependencies = [
+ "siphasher",
+ "unicase",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.10"
@@ -2732,6 +2829,21 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+
 [[package]]
 name = "raw-window-handle"
 version = "0.6.2"
@@ -2996,6 +3108,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "siphasher"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
+
 [[package]]
 name = "slab"
 version = "0.4.10"
@@ -3470,6 +3588,12 @@ dependencies = [
  "thiserror 2.0.12",
 ]
 
+[[package]]
+name = "unicase"
+version = "2.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"

Cargo.toml

@@ -8,6 +8,7 @@ defmt = { version = "1.0.1" }
 eframe = { version = "0.32.0"}
 egui_plot = "0.33.0"
 egui_dock = "0.17.0"
+egui_extras = "0.32.3"
 log = "0.4.27"
 simple_logger = "5.0.0"
 atomic_float = "1.1.0"

src/app.rs

@@ -9,14 +9,15 @@ use atomic_float::AtomicF32;
 use tokio::{sync::mpsc::{Sender}};
 
 use eframe::egui::{self, Button, CollapsingHeader, Color32, ComboBox, DragValue, Key, Label, Layout, Modifiers};
-use egui_plot::{Corner, GridInput, GridMark, Legend, Line, Plot, PlotBounds, PlotPoint, PlotPoints, Points};
+use egui_plot::{Corner, GridInput, GridMark, Legend, Line, Plot, PlotPoint, Points};
 use egui_dock::{DockArea, DockState, Style};
+use egui_extras::{TableBuilder, Column};
 
 use crate::plot::{TimeSeriesPlot, BodePlot};
 
 use crate::signals::StartStopSignal;
 
-use crate::icd::{IcdDftNum, NumberOfPoints};
+use crate::icd::{IcdDftNum, MeasurementPointSet};
 
 const DFTNUM_VARIANTS: [IcdDftNum; 13] = [
     IcdDftNum::Num4,    IcdDftNum::Num8,    IcdDftNum::Num16,   IcdDftNum::Num32,
@@ -25,6 +26,11 @@ const DFTNUM_VARIANTS: [IcdDftNum; 13] = [
     IcdDftNum::Num8192, IcdDftNum::Num16384,
 ];
 
+const MEASUREMENT_POINTS_VARIANTS: [MeasurementPointSet; 2] = [
+    MeasurementPointSet::Eight,
+    MeasurementPointSet::Eighteen,
+];
+
 #[derive(Clone, Copy,Debug, PartialEq, Eq)]
 enum TabActive {
     Single,
@@ -47,7 +53,9 @@ pub struct App {
     pub data_frequency: Arc<AtomicF32>,
     pub single_frequency: Arc<Mutex<u32>>,
     pub dft_num: Arc<Mutex<IcdDftNum>>,
+    pub measurement_points: Arc<Mutex<MeasurementPointSet>>,
     pub periods_per_dft: Arc<Mutex<Option<f32>>>,
+    pub periods_per_dft_multi: Arc<Mutex<(Vec<f32>, Option<Vec<f32>>)>>,
 }
 
 struct TabViewer {
@@ -59,7 +67,9 @@ struct TabViewer {
     on: Arc<Mutex<bool>>,
     single_frequency: Arc<Mutex<u32>>,
     dft_num: Arc<Mutex<IcdDftNum>>,
+    measurement_points: Arc<Mutex<MeasurementPointSet>>,
     periods_per_dft: Arc<Mutex<Option<f32>>>,
+    periods_per_dft_multi: Arc<Mutex<(Vec<f32>, Option<Vec<f32>>)>>,
     show_settings: bool,
     show_settings_toggle: Option<bool>,
 }
@@ -171,21 +181,76 @@ impl TabViewer {
                 if let Ok(on) = self.on.lock() {
                     ui.add_enabled_ui(!*on, |ui| {
                         ui.horizontal(|ui| {
-                            ui.label("ADC samples per DFT:");
+                            ui.label("Measurement Points:");
-                            let mut dft_num = self.dft_num.lock().unwrap();
+                            let mut measurement_points = self.measurement_points.lock().unwrap();
-                            let mut index = DFTNUM_VARIANTS.iter().position(|&x| x == *dft_num).unwrap_or(0);
+                            let mut index = MEASUREMENT_POINTS_VARIANTS.iter().position(|&x| x == *measurement_points).unwrap_or(0);
-                            ComboBox::from_id_salt("Dftnum")
+                            ComboBox::from_id_salt("MeasurementPoints")
                                 .width(75.0)
-                                .show_index(ui, &mut index, DFTNUM_VARIANTS.len(), |i| {
+                                .show_index(ui, &mut index, MEASUREMENT_POINTS_VARIANTS.len(), |i| {
-                                    format!("{}", 1 << (2 + i)) // 2^2 = 4, 2^3 = 8, ..., 2^14 = 16384
+                                    format!("{:?}", MEASUREMENT_POINTS_VARIANTS[i].len())
                                 });
-                            let new_value = DFTNUM_VARIANTS[index];
+                            let new_value = MEASUREMENT_POINTS_VARIANTS[index];
-                            if *dft_num != new_value {
+                            if *measurement_points != new_value {
-                                *dft_num = new_value;
+                                *measurement_points = new_value;
-                                info!("DFTNUM setting changed!");
+                                info!("Measurement Points setting changed!");
-                            };
+                            }
                         });
                     });
+                    ui.add_enabled_ui(*on, |ui| {
+                        let (freq, periods_per_dft_vec) = self.periods_per_dft_multi.lock().unwrap().clone();
+
+                        fn format_frequency(freq: f32) -> String {
+                            if freq >= 1_000.0 {
+                                // kHz
+                                if freq % 1_000.0 == 0.0 {
+                                    format!("{}k", (freq / 1_000.0) as u64)
+                                } else {
+                                    format!("{:.1}k", freq / 1_000.0)
+                                }
+                            } else {
+                                // Hz
+                                if freq % 1.0 == 0.0 {
+                                    format!("{}", freq as u64)
+                                } else {
+                                    format!("{:.1}", freq)
+                                }
+                            }
+                        }
+
+                        TableBuilder::new(ui)
+                            .column(Column::auto())
+                            .columns(Column::remainder().at_most(30.0), freq.len())
+                            .header(10.0, |mut header| {
+                                header.col(|ui| {
+                                    ui.label("Frequency [Hz]:");
+                                });
+                                for freq in &freq {
+                                    header.col(|ui| {
+                                        ui.label(format_frequency(*freq));
+                                    });
+                                }
+                            })
+                            .body(|mut body| {
+                                body.row(5.0, |mut row| {
+                                    row.col(|ui| {
+                                        ui.label("Periods per DFT:");
+                                    });
+                                    if let Some(periods) = periods_per_dft_vec {
+                                        for period in &periods {
+                                            row.col(|ui| {
+                                                ui.label(format!("{:.1}", period));
+                                            });
+                                        }
+                                    } else {
+                                        for _ in &freq {
+                                            row.col(|ui| {
+                                                ui.label("N/A");
+                                            });
+                                        }
+                                    }
+                                });
+                            });
+                    });
                 }
             });
 
@@ -355,7 +420,9 @@ impl App {
         let bode_plot = Arc::new(Mutex::new(BodePlot::new()));
         let single_frequency = Arc::new(Mutex::new(50000));
         let dft_num = Arc::new(Mutex::new(IcdDftNum::Num2048));
+        let measurement_points = Arc::new(Mutex::new(MeasurementPointSet::Eighteen));
         let periods_per_dft = Arc::new(Mutex::new(None));
+        let periods_per_dft_multi = Arc::new(Mutex::new((MeasurementPointSet::Eighteen.values().to_vec(), None)));
         let on = Arc::new(Mutex::new(true));
         let tab_active = TabActive::Single;
 
@@ -368,7 +435,9 @@ impl App {
             bode_plot: bode_plot.clone(),
             single_frequency: single_frequency.clone(),
             dft_num: dft_num.clone(),
+            measurement_points: measurement_points.clone(),
             periods_per_dft: periods_per_dft.clone(),
+            periods_per_dft_multi: periods_per_dft_multi.clone(),
             on: on.clone(),
             show_settings: false,
             show_settings_toggle: None,
@@ -390,13 +459,15 @@ impl App {
             data_frequency: Arc::new(AtomicF32::new(0.0)),
             single_frequency,
             dft_num,
+            measurement_points,
             periods_per_dft,
+            periods_per_dft_multi,
         };
 
         // For testing purposes, populate the Bode plot with a sample low-pass filter response
         let fc = 1000.0; // cutoff frequency in Hz
 
-        let freqs = NumberOfPoints::TwentyEight.values().to_vec();
+        let freqs = MeasurementPointSet::Eighteen.values().to_vec();
         let magnitudes = freqs.iter()
             .map(|&f| {
                 1.0 / (1.0 + (f / fc).powi(2)).sqrt()
@@ -408,9 +479,8 @@ impl App {
             })
             .collect::<Vec<f32>>();
 
-        app.bode_plot.lock().unwrap().update_magnitudes(magnitudes);
+        app.bode_plot.lock().unwrap().update_magnitudes(MeasurementPointSet::Eighteen, magnitudes);
-        app.bode_plot.lock().unwrap().update_phases(phases);
+        app.bode_plot.lock().unwrap().update_phases(MeasurementPointSet::Eighteen, phases);
-        
 
         app.update_start_stop();
         app
@@ -424,7 +494,7 @@ impl App {
                 }
             },
             (TabActive::Multi, true) => {
-                if let Err(e) = self.run_impedancemeter_tx.try_send(StartStopSignal::StartMulti(*self.dft_num.lock().unwrap(), NumberOfPoints::TwentyEight)) {
+                if let Err(e) = self.run_impedancemeter_tx.try_send(StartStopSignal::StartMulti(*self.measurement_points.lock().unwrap())) {
                     eprintln!("Failed to send start command: {:?}", e);
                 }
             },

src/bin/main_cli.rs

@@ -78,7 +78,7 @@ async fn main() {
                     .subscribe_multi::<icd::SingleImpedanceOutputTopic>(8)
                     .await
                     .unwrap();
-                client.start_impedancemeter_single(freq, bioz_icd_rs::IcdDftNum::Num2048).await.unwrap();
+                client.start_impedancemeter_single(freq, bioz_icd_rs::IcdDftNum::Num2048).await.unwrap().ok();
                 println!("Started with dft_num 2048!");
                 let dur = Duration::from_millis(dur.into());
                 

src/bin/main_gui.rs

@@ -34,6 +34,7 @@ fn main() {
     let data_frequency_clone = app.data_frequency.clone();
 
     let periods_per_dft = app.periods_per_dft.clone();
+    let periods_per_dft_multi = app.periods_per_dft_multi.clone();
 
     // Execute the runtime in its own thread.
     std::thread::spawn(move || {
@@ -48,6 +49,7 @@ fn main() {
             connected_clone,
             data_frequency_clone,
             periods_per_dft,
+            periods_per_dft_multi,
         ));
     });
 

src/client.rs

@@ -5,10 +5,10 @@ use postcard_rpc::{
 };
 use std::convert::Infallible;
 use bioz_icd_rs::{
-    GetUniqueIdEndpoint, InitImpedanceResult, PingEndpoint, SetGreenLedEndpoint, StartMultiImpedance, StartMultiImpedanceEndpoint, StartSingleImpedance, StartSingleImpedanceEndpoint, StopSingleImpedanceEndpoint
+    GetUniqueIdEndpoint, ImpedanceInitResult, MultiImpedanceInitResult, MultiImpedanceStartRequest, PingEndpoint, SetGreenLedEndpoint, SingleImpedanceStartRequest, StartMultiImpedanceEndpoint, StartSingleImpedanceEndpoint, StopSingleImpedanceEndpoint
 };
 
-use crate::icd::{IcdDftNum, NumberOfPoints};
+use crate::icd::{IcdDftNum, MeasurementPointSet};
 
 #[derive(Debug)]
 pub struct WorkbookClient {
@@ -66,22 +66,21 @@ impl WorkbookClient {
         &self,
         frequency: u32,
         dft_number: IcdDftNum,
-    ) -> Result<InitImpedanceResult, WorkbookError<Infallible>> {
+    ) -> Result<ImpedanceInitResult, WorkbookError<Infallible>> {
         let response = self.client
-            .send_resp::<StartSingleImpedanceEndpoint>(&StartSingleImpedance { update_frequency: 60, sinus_frequency: frequency, dft_number})
+            .send_resp::<StartSingleImpedanceEndpoint>(&SingleImpedanceStartRequest { update_frequency: 60, sinus_frequency: frequency, dft_number})
             .await?;
         Ok(response)
     }
 
     pub async fn start_impedancemeter_multi(
         &self,
-        dft_number: IcdDftNum,
+        points: MeasurementPointSet,
-        number_of_points: NumberOfPoints,
+    ) -> Result<MultiImpedanceInitResult, WorkbookError<Infallible>> {
-    ) -> Result<(), WorkbookError<Infallible>> {
+        let response = self.client
-        self.client
+            .send_resp::<StartMultiImpedanceEndpoint>(&MultiImpedanceStartRequest { points })
-            .send_resp::<StartMultiImpedanceEndpoint>(&StartMultiImpedance { dft_number, number_of_points })
             .await?;
-        Ok(())
+        Ok(response)
     }
 
     pub async fn stop_impedancemeter(&self) -> Result<bool, WorkbookError<Infallible>> {

src/communication.rs

@@ -8,6 +8,8 @@ use atomic_float::AtomicF32;
 
 use std::sync::{Arc, Mutex};
 
+use bioz_icd_rs::MeasurementPointSet;
+
 use crate::icd;
 use crate::client::WorkbookClient;
 
@@ -26,6 +28,7 @@ pub async fn communicate_with_hardware(
     connected: Arc<AtomicBool>,
     data_frequency: Arc<AtomicF32>,
     periods_per_dft: Arc<Mutex<Option<f32>>>,
+    periods_per_dft_multi: Arc<Mutex<(Vec<f32>, Option<Vec<f32>>)>>,
 ) {
     let data_counter = Arc::new(AtomicU32::new(0));
     let data_counter_clone = data_counter.clone();
@@ -88,10 +91,10 @@ pub async fn communicate_with_hardware(
             info!("SingleImpedanceOutputTopic subscription ended.");
         });
 
-        // Subscribe to MultiImpedanceOutputTopic28
+        // Subscribe to MultiImpedanceOutputTopic8
-        let mut multi_impedance_28_sub = workbook_client
+        let mut multi_impedance_sub = workbook_client
             .client
-            .subscribe_multi::<icd::MultiImpedanceOutputTopic28>(8)
+            .subscribe_multi::<icd::MultiImpedanceOutputTopic>(8)
             .await
             .unwrap();
 
@@ -99,14 +102,25 @@ pub async fn communicate_with_hardware(
         let data_counter_clone_multi = data_counter_clone.clone();
 
         tokio::spawn(async move {
-            while let Ok(val) = multi_impedance_28_sub.recv().await {
+            while let Ok(val) = multi_impedance_sub.recv().await {
                 let mut bode_plot = data.lock().unwrap();
 
-                let magnitudes = val.magnitudes.into_iter().collect::<Vec<f32>>();
+                match val.points {
-                bode_plot.update_magnitudes(magnitudes);
-                let phases = val.phases.into_iter().collect::<Vec<f32>>();
-                bode_plot.update_phases(phases);
 
+                    MeasurementPointSet::Eight => {
+                        let magnitudes: Vec<f32> = val.magnitudes_8.into_iter().collect();
+                        let phases: Vec<f32> = val.phases_8.into_iter().collect();
+                        bode_plot.update_magnitudes(MeasurementPointSet::Eight, magnitudes);
+                        bode_plot.update_phases(MeasurementPointSet::Eight, phases);
+                    },
+                    MeasurementPointSet::Eighteen => {
+                        let magnitudes: Vec<f32> = val.magnitudes_18.into_iter().collect();
+                        let phases: Vec<f32> = val.phases_18.into_iter().collect();
+                        bode_plot.update_magnitudes(MeasurementPointSet::Eighteen, magnitudes);
+                        bode_plot.update_phases(MeasurementPointSet::Eighteen, phases);
+                    },
+                }
+                
                 data_counter_clone_multi.fetch_add(1, Ordering::Relaxed);   
             }
         });
@@ -132,12 +146,28 @@ pub async fn communicate_with_hardware(
                                 }
                             }
                         },
-                        StartStopSignal::StartMulti(dft_num, num_points) => {
+                        StartStopSignal::StartMulti(num_points) => {
-                            if let Err(e) = workbook_client.start_impedancemeter_multi(dft_num, num_points).await {
+                            match workbook_client.start_impedancemeter_multi(num_points).await {
-                                error!("Failed to start multi-point impedancemeter: {:?}", e);
+                                Ok(Ok(periods)) => {
-                            } else {
+                                    settings.frequency = Some(StartStopSignal::StartMulti(num_points));
-                                settings.frequency = Some(StartStopSignal::StartMulti(dft_num, num_points));
+                                    info!("Multi-point Impedancemeter started.");
-                                info!("Multi-point Impedancemeter started.");
+                                    match num_points {
+                                        MeasurementPointSet::Eight => {
+                                            *periods_per_dft_multi.lock().unwrap() = (num_points.values().iter().copied().collect(), Some(periods.periods_per_dft_8.into_iter().collect()));
+                                        },
+                                        MeasurementPointSet::Eighteen => {
+                                            *periods_per_dft_multi.lock().unwrap() = (num_points.values().iter().copied().collect(), Some(periods.periods_per_dft_18.into_iter().collect()));
+                                        },
+                                    }
+                                },
+                                Ok(Err(e)) => {
+                                    error!("Failed to multi-init on hardware: {:?}", e);
+                                    *periods_per_dft_multi.lock().unwrap() = (num_points.values().iter().copied().collect(), None);
+                                },
+                                Err(e) => {
+                                    error!("Communication error when starting impedancemeter: {:?}", e);
+                                    *periods_per_dft_multi.lock().unwrap() = (num_points.values().iter().copied().collect(), None);
+                                }
                             }
                         },
                         StartStopSignal::Stop => {
@@ -145,6 +175,9 @@ pub async fn communicate_with_hardware(
                                 error!("Failed to stop impedancemeter: {:?}", e);
                             } else {
                                 settings.frequency = Some(StartStopSignal::Stop);
+                                *periods_per_dft.lock().unwrap() = None;
+                                let (freq, _) = periods_per_dft_multi.lock().unwrap().clone();
+                                *periods_per_dft_multi.lock().unwrap() = (freq, None);
                                 info!("Impedancemeter stopped.");
                             }
                         },

src/plot.rs

@@ -3,7 +3,7 @@ use std::collections::VecDeque;
 
 use egui_plot::{PlotPoint, PlotPoints};
 
-use bioz_icd_rs::NumberOfPoints;
+use bioz_icd_rs::MeasurementPointSet;
 
 pub struct TimeSeriesPlot {
     pub values: VecDeque<PlotPoint>,
@@ -63,14 +63,14 @@ impl BodePlot {
         }
     }
 
-    pub fn update_magnitudes(&mut self, magnitudes: Vec<f32>) {
+    pub fn update_magnitudes(&mut self, points: MeasurementPointSet, magnitudes: Vec<f32>) {
-        let freqs = NumberOfPoints::TwentyEight.values().to_vec();
+        let freqs = points.values().to_vec();
         // self.magnitudes = freqs.into_iter().zip(magnitudes.into_iter()).map(|(f, m)| PlotPoint::new(f.log10(), 20.0 * m.log10() as f32)).collect();
         self.magnitudes = freqs.into_iter().zip(magnitudes.into_iter()).map(|(f, m)| PlotPoint::new(f.log10(), m as f32)).collect();
     }
 
-    pub fn update_phases(&mut self, phases: Vec<f32>) {
+    pub fn update_phases(&mut self, points: MeasurementPointSet, phases: Vec<f32>) {
-        let freqs = NumberOfPoints::TwentyEight.values().to_vec();
+        let freqs = points.values().to_vec();
         self.phases = freqs.into_iter().zip(phases.into_iter()).map(|(f, p)| PlotPoint::new(f.log10(), p as f64)).collect();
     }
 

src/signals.rs

@@ -1,8 +1,8 @@
-use crate::icd::{IcdDftNum, NumberOfPoints};
+use crate::icd::{IcdDftNum, MeasurementPointSet};
 
 #[derive(Copy, Clone)]
 pub enum StartStopSignal {
     StartSingle(u32, IcdDftNum), // frequency in Hz, DFT number
-    StartMulti(IcdDftNum, NumberOfPoints), // DFT number, number of points per measurement
+    StartMulti(MeasurementPointSet), // DFT number, number of points per measurement
     Stop,
-}
+}