extra commands

001rec_SI.csv

@@ -0,0 +1,23 @@
+3601,PING
+314696,PING
+397567,SET_ST_SPEED
+428427,PING
+509624,START_STREAM
+878205,ARM
+878207,ENTER_ARM
+895800,STATIC_FIRE3
+895800,EXIT_ARM
+895803,ENTER_STATIC_FIRE
+900817,NITROGEN_OPEN_FULL
+905320,ETHANOL_OPEN
+905627,LOX_OPEN
+907331,ETHANOL_OPEN_FULL
+907337,LOX_OPEN_FULL
+911840,ETHANOL_FULL_CLOSED
+911840,LOX_FULL_CLOSED
+917347,ETHANOL_DRAIN_OPEN
+917349,LOX_DRAIN_OPEN
+919351,NITROGEN_FULL_CLOSED
+920111,EXIT_STATIC_FIRE
+949806,STOP_STREAM
+1553500,START_USB

COMMANDS.txt

@@ -0,0 +1,20 @@
+START_STREAM
+STOP_STREAM
+ARM
+DISARM
+STATIC_FIRE3
+STATIC_FIRE5
+STATIC_FIRE7
+STATIC_FIRE9
+ABORT
+SERVO_SWEEP
+START_FLASH
+START_USB
+RESET
+WIPE_STM
+UPTIME
+PING
+GET_STATE
+VERSION
+START_OXYVENT
+STOP_OXYVENT

Matlab_post_analysis/001rec_SI.csv

@@ -0,0 +1,24 @@
+Time,EVENT
+3601,PING
+314696,PING
+397567,SET_ST_SPEED
+428427,PING
+509624,START_STREAM
+878205,ARM
+878207,ENTER_ARM
+895800,STATIC_FIRE3
+895800,EXIT_ARM
+895803,ENTER_STATIC_FIRE
+900817,NITROGEN_OPEN_FULL
+905320,ETHANOL_OPEN
+905627,LOX_OPEN
+907331,ETHANOL_OPEN_FULL
+907337,LOX_OPEN_FULL
+911840,ETHANOL_FULL_CLOSED
+911840,LOX_FULL_CLOSED
+917347,ETHANOL_DRAIN_OPEN
+917349,LOX_DRAIN_OPEN
+919351,NITROGEN_FULL_CLOSED
+920111,EXIT_STATIC_FIRE
+949806,STOP_STREAM
+1553500,START_USB

Matlab_post_analysis/final_sequence.m

@@ -0,0 +1,99 @@
+close all; clear all;
+%% Final Static Fire Sequence
+
+% Time vector
+dt = 0.0001;              % or 0.01, etc.
+t  = -8:dt:14;           % colon, not linspace
+
+
+%% Define sequence for each valve
+% [ start_time, target_value, ramp_duration ]
+
+N2_events = [
+    -3   100   0
+];
+
+
+Fuel_events = [
+    1.5    25   0.5
+    3.5   100   1.5
+    8       0   0.5
+];
+
+LOX_events = [
+    1.8    25   0.2
+    3.5    100  1.5
+    8       0   0.3
+];
+
+Pyro_events = [
+     0   100   0.01
+     1.8     0   0.01
+];
+
+%% Generate profiles (initial value = 0)
+N2   = valve_profile(t, N2_events,   0);
+Fuel = valve_profile(t, Fuel_events, 0);
+LOX  = valve_profile(t, LOX_events,  0);
+Pyro = valve_profile(t, Pyro_events, 0);
+
+%% Plot
+% Existing
+figure; hold on; grid on; box on;
+plot(t, N2,   '--', 'LineWidth', 1,  'Color', [0 0 1 0.5]);
+plot(t, Fuel, '-',  'LineWidth', 1.5);
+plot(t, LOX,  '-',  'LineWidth', 1.5);
+%plot(t, Pyro, '--', 'LineWidth', 1);
+plot([0,0],[0,100],'-', 'LineWidth', 2,'Color', [1 0 0 0.5]); %Ignition
+
+
+ax = gca;
+ax.XTick = -4:1:10;
+ax.XMinorTick = 'on';
+ax.XAxis.MinorTickValues = -4:0.1:10;
+ax.XMinorGrid = 'on';
+ax.MinorGridAlpha = 0.15;                % transparency
+ax.MinorGridLineStyle = '-';            % solid but faint
+ax.MinorGridColor = [0.8 0.8 0.8];
+
+xlabel('Time [s]');
+ylabel('Opening[%]');
+legend('Nitrogen','Ethanol','LOX','Ignition','Location','best');
+ylim([-5 105]);
+xlim([-4 10]);
+title('Final Ignition Sequence');
+
+
+
+
+
+%% Helper function
+function u = valve_profile(t, events, initial_value)
+    % events: [t_start, target_value, ramp_duration]
+    % assumes events are sorted by t_start
+
+    u = initial_value * ones(size(t));
+    prev_value = initial_value;
+
+    for k = 1:size(events,1)
+        t0     = events(k,1);
+        target = events(k,2);
+        dur    = events(k,3);
+
+        if dur <= 0
+            % Instant step
+            u(t >= t0) = target;
+        else
+            % Linear ramp from prev_value to target
+            t1        = t0 + dur;
+            idx_ramp  = (t >= t0) & (t <= t1);
+            u(idx_ramp) = prev_value + ...
+                (target - prev_value) .* (t(idx_ramp) - t0) / dur;
+
+            % Hold new value after ramp
+            u(t > t1) = target;
+        end
+
+        prev_value = target;
+    end
+end

Matlab_post_analysis/first_sequence.m

@@ -0,0 +1,99 @@
+close all; clear all;
+%% Final Static Fire Sequence
+
+% Time vector
+dt = 0.0001;              % or 0.01, etc.
+t  = -8:dt:14;           % colon, not linspace
+
+
+%% Define sequence for each valve
+% [ start_time, target_value, ramp_duration ]
+
+N2_events = [
+    -3   100   0
+];
+
+
+Fuel_events = [
+    1   33.33   0.5
+    2   100   0.5
+    3.5       0   0.5
+];
+
+LOX_events = [
+    1.3    33.33   0.2
+    2   100  0.5
+    3.5       0   0.3
+];
+
+Pyro_events = [
+     0   100   0.01
+     1.8     0   0.01
+];
+
+%% Generate profiles (initial value = 0)
+N2   = valve_profile(t, N2_events,   0);
+Fuel = valve_profile(t, Fuel_events, 0);
+LOX  = valve_profile(t, LOX_events,  0);
+Pyro = valve_profile(t, Pyro_events, 0);
+
+%% Plot
+% Existing
+figure; hold on; grid on; box on;
+plot(t, N2,   '--', 'LineWidth', 1,  'Color', [0 0 1 0.5]);
+plot(t, Fuel, '-',  'LineWidth', 1.5);
+plot(t, LOX,  '-',  'LineWidth', 1.5);
+%plot(t, Pyro, '--', 'LineWidth', 1);
+plot([0,0],[0,100],'-', 'LineWidth', 2,'Color', [1 0 0 0.5]); %Ignition
+
+
+ax = gca;
+ax.XTick = -4:1:10;
+ax.XMinorTick = 'on';
+ax.XAxis.MinorTickValues = -4:0.1:10;
+ax.XMinorGrid = 'on';
+ax.MinorGridAlpha = 0.15;                % transparency
+ax.MinorGridLineStyle = '-';            % solid but faint
+ax.MinorGridColor = [0.8 0.8 0.8];
+
+xlabel('Time [s]');
+ylabel('Opening[%]');
+legend('Nitrogen','Ethanol','LOX','Ignition','Location','best');
+ylim([-5 105]);
+xlim([-4 10]);
+title('First Ignition Sequence (1 second)');
+
+
+
+
+
+%% Helper function
+function u = valve_profile(t, events, initial_value)
+    % events: [t_start, target_value, ramp_duration]
+    % assumes events are sorted by t_start
+
+    u = initial_value * ones(size(t));
+    prev_value = initial_value;
+
+    for k = 1:size(events,1)
+        t0     = events(k,1);
+        target = events(k,2);
+        dur    = events(k,3);
+
+        if dur <= 0
+            % Instant step
+            u(t >= t0) = target;
+        else
+            % Linear ramp from prev_value to target
+            t1        = t0 + dur;
+            idx_ramp  = (t >= t0) & (t <= t1);
+            u(idx_ramp) = prev_value + ...
+                (target - prev_value) .* (t(idx_ramp) - t0) / dur;
+
+            % Hold new value after ramp
+            u(t > t1) = target;
+        end
+
+        prev_value = target;
+    end
+end

Matlab_post_analysis/gpt_code.m

@@ -0,0 +1,425 @@
+close all; clear; clc;
+
+%% ================= CONFIG =================
+
+eventsFile  = "001rec_SI.csv";        % Events: time (ms), event name
+dataFile    = "001rec_ADC_data.csv";  % ADC data: time (ms), channels...
+
+PARTIAL_OPEN_FRACTION = 0.25;          % Valve position for *_OPEN (between 0 and 1)
+IGNITION_DELAY        = 3.0;          % [s] after nitrogen open to assume ignition
+
+% Valve ramp times [s] for each valve (you can tweak these)
+rampConfig.LOX.open     = 0.2;   % CLOSED -> PARTIAL on LOX_OPEN
+rampConfig.LOX.openFull = 1.5;   % -> FULL on LOX_OPEN_FULL
+rampConfig.LOX.close    = 0.3;   % -> CLOSED on LOX_FULL_CLOSED
+
+rampConfig.ETHANOL.open     = 0.5;
+rampConfig.ETHANOL.openFull = 1.5;
+rampConfig.ETHANOL.close    = 0.5;
+
+rampConfig.NITROGEN.open     = 0.0;
+rampConfig.NITROGEN.openFull = 0.0;
+rampConfig.NITROGEN.close    = 0.5;
+
+
+%% ================= LOAD DATA =================
+
+events = readtable(eventsFile);
+eventTime_ms = events{:,1};           % first column: time in ms
+eventLabel   = string(events{:,2});   % second column: event name as string array
+
+result = readmatrix(dataFile);        % ADC data
+% result(:,1) assumed to be time in ms
+
+
+%% ================= TIME ALIGNMENT =================
+% Reference = NITROGEN_OPEN_FULL if available, else NITROGEN_OPEN, else first event.
+% We set that reference event to t = -3 s.
+
+idxN2full = find(eventLabel == "NITROGEN_OPEN_FULL", 1, 'first');
+idxN2open = find(eventLabel == "NITROGEN_OPEN",      1, 'first');
+
+if ~isempty(idxN2full)
+    idxRef = idxN2full;
+elseif ~isempty(idxN2open)
+    idxRef = idxN2open;
+else
+    warning("No NITROGEN_OPEN[_FULL] event found. Using first event as reference.");
+    idxRef = 1;
+end
+
+tRef_ms = eventTime_ms(idxRef);
+
+% ADC time in seconds, such that nitrogen-open is at t = -3 s:
+% t = (t_ms - tRef_ms)/1000 - 3  -> at t_ms = tRef_ms => t = -3
+time = (result(:,1) - tRef_ms) ./ 1000 - 3;    % [s]
+
+% Event times in the same reference
+eventTime_s = (eventTime_ms - tRef_ms) ./ 1000 - 3;
+
+
+%% ================= SYNTHETIC IGNITION EVENT =================
+% Assume ignition occurs IGNITION_DELAY seconds after nitrogen open.
+
+tN2open_s = eventTime_s(idxRef);           % should be -3
+tIgn_s    = tN2open_s + IGNITION_DELAY;    % typically 0 s
+
+eventTime_s(end+1) = tIgn_s;
+eventLabel(end+1)  = "IGNITION";
+
+% Sort events in time again
+[eventTime_s, sortIdx] = sort(eventTime_s);
+eventLabel = eventLabel(sortIdx);
+
+
+%% ================= CALIBRATIONS =================
+
+% Your original scaling on column 14
+result(:,14) = result(:,14) ./ 2;
+
+% Temperature calibration (columns 4–9)
+temp = 0.000111 .* result(:,4:9) + 2.31991;
+
+% Pressure calibration (columns 10–17)
+pressure = result(:,10:17) .* 0.000015 - 6.565;
+
+% Load cell channels
+load_cell = result(:,2:3);
+
+% Thrust / weight calibration (in kg)
+weight = -1.166759307845543e-04 .* 0.5 .* (load_cell(:,1) + load_cell(:,2)) ...
+         + 4.971416323340051e+02;
+
+
+%% ================= IMPORTANT EVENTS FILTER =================
+% Only show these in the event markers (others are hidden)
+
+importantEvents = [ ... %    "ENTER_STATIC_FIRE", ..."EXIT_STATIC_FIRE", ... %"ENTER_ARM", ...
+    "UPDATE_ARM", ...    "EXIT_ARM", ...
+    "LOX_OPEN", ...
+    "LOX_OPEN_FULL", ...
+    "ETHANOL_OPEN", ...
+    "ETHANOL_OPEN_FULL", ...
+    "NITROGEN_OPEN", ...
+    "NITROGEN_OPEN_FULL", ...
+    "LOX_FULL_CLOSED", ...
+    "ETHANOL_FULL_CLOSED", ..."NITROGEN_FULL_CLOSED", ...
+    "ENTER_ABORT", ...
+    "EXIT_ABORT", ...
+    "IGNITION" ...
+];
+
+maskImportant = ismember(eventLabel, importantEvents);
+
+
+%% ================= RECONSTRUCT VALVE SEQUENCES =================
+
+loxCmd = buildValveCmd(time, eventTime_s, eventLabel, "LOX",      PARTIAL_OPEN_FRACTION, rampConfig.LOX);
+ethCmd = buildValveCmd(time, eventTime_s, eventLabel, "ETHANOL",  PARTIAL_OPEN_FRACTION, rampConfig.ETHANOL);
+n2Cmd  = buildValveCmd(time, eventTime_s, eventLabel, "NITROGEN", PARTIAL_OPEN_FRACTION, rampConfig.NITROGEN);
+
+
+%% ================= PLOTTING: 3 STACKED SUBPLOTS =================
+
+pressureNames = { ...
+    'LOX tank pressure', ...
+    'Ethanol tank pressure', ...
+    'Ethanol pressure in injection plate', ...
+    'Chamber pressure', ...
+    'Ethanol pressure at inlet', ...
+    'Pressure channel 6', ...
+    'Pressure channel 7'};
+
+figure;
+tiledlayout(3,1,'TileSpacing','compact');
+
+% ----- Top: reconstructed valve sequence -----
+ax1 = nexttile; hold on;
+plot(time, loxCmd, 'LineWidth', 1.2, 'DisplayName', 'LOX');
+plot(time, ethCmd, 'LineWidth', 1.2, 'DisplayName', 'ETHANOL');
+plot(time, n2Cmd,  'LineWidth', 1.2, 'DisplayName', 'NITROGEN');
+
+ylabel('Valve Opening');
+ylim([-0.1 1.1]);
+yticks([0 PARTIAL_OPEN_FRACTION 1]);
+yticklabels({'0', sprintf(' %.2g',PARTIAL_OPEN_FRACTION*100), '100%'});
+
+title('Final Hot Fire');
+legend('Location','eastoutside');
+grid on;
+
+addEventLines(eventTime_s, eventLabel, maskImportant);
+
+% ----- Middle: thrust -----
+ax2 = nexttile; hold on;
+plot(time, weight);
+ylabel('Thrust [kg]');
+grid on;
+addEventLines(eventTime_s, eventLabel, maskImportant);
+
+% ----- Bottom: all pressures overlayed -----
+ax3 = nexttile; hold on;
+for i = 1:5
+    plot(time, pressure(:,i), 'DisplayName', pressureNames{i});
+end
+ylabel('Pressure [bar]');
+xlabel('Time [s]');
+legend('Location','eastoutside');
+grid on;
+addEventLines(eventTime_s, eventLabel, maskImportant);
+
+% Link x-axes for all subplots
+linkaxes([ax1 ax2 ax3], 'x');
+xlim([-4 10]);
+
+
+
+
+
+
+%% ====== Make animation video (time-cursor moving in real time) ======
+%{
+videoName = 'nova2_run_animation.mp4';
+
+v = VideoWriter(videoName, 'MPEG-4');  % use 'MPEG-4' for .mp4
+v.FrameRate = 30;                      % frames per second
+open(v);
+
+% Time range of your data (already in seconds)
+tMin = min(time);
+tMax = max(time);
+
+fps      = v.FrameRate;
+duration = tMax - tMin;                % [s] actual test duration
+nFrames  = ceil(duration * fps);       % so video length ≈ duration
+tFrame   = linspace(tMin, tMax, nFrames);
+
+% Create a vertical cursor line on each subplot
+axAll    = [ax1 ax2 ax3];
+hCursor  = gobjects(numel(axAll), 1);
+
+for i = 1:numel(axAll)
+    axes(axAll(i));                    %#ok<LAXES> to make it current
+    hold(axAll(i), 'on');
+    hCursor(i) = xline(axAll(i), tMin, 'k-', 'LineWidth', 1.5);
+end
+
+% Sweep cursor across time and record each frame
+for k = 1:nFrames
+    tCurr = tFrame(k);
+
+    % Move cursor to current time on all axes
+    for i = 1:numel(axAll)
+        hCursor(i).Value = tCurr;
+    end
+
+    drawnow limitrate;                 % update figure
+    frame = getframe(gcf);             % capture current figure
+    writeVideo(v, frame);              % write to video
+end
+
+close(v);
+disp("Saved video to: " + videoName);
+
+%}
+%% ============= LOCAL FUNCTIONS (same file) =================
+function addEventLines(eventTime_s, eventLabel, mask)
+% addEventLines Draw vertical event markers (lines + rotated text) on current axes.
+%   addEventLines(eventTime_s, eventLabel)
+%   addEventLines(eventTime_s, eventLabel, mask)
+%
+% eventTime_s : vector of event times in seconds
+% eventLabel  : string/cellstr array of labels, same size as eventTime_s
+% mask        : optional logical mask to select which events to draw
+
+    if nargin < 3 || isempty(mask)
+        mask = true(size(eventTime_s));
+    end
+
+    ax = gca;
+    ylims  = ylim(ax);
+    yrange = diff(ylims);
+
+    % Put label a bit inside the top of the axis
+    yLabel = ylims(2) - 0.02 * yrange;
+
+    % Keep only selected events
+    tAll      = eventTime_s(mask);
+    labelsAll = eventLabel(mask);
+
+    if isempty(tAll)
+        return;
+    end
+
+    % Group by unique time
+    [tUnique, ~, groupIdx] = unique(tAll);
+
+    for g = 1:numel(tUnique)
+        t = tUnique(g);
+
+        % All events at this time
+        inds        = find(groupIdx == g);
+        groupLabels = labelsAll(inds);
+        n           = numel(inds);
+
+        % ---- Decide label text ----
+        if n == 1
+            % Single event → show its actual name
+            lbl = char(groupLabels);
+        else
+            % Multiple events at same timestamp
+            if any(endsWith(groupLabels, "FULL_CLOSED"))
+                lbl = 'VALVES CLOSING           ';
+            elseif any(endsWith(groupLabels, "OPEN_FULL"))
+                lbl = 'VALVES OPEN FULL';
+            else
+                lbl = 'MULTIPLE EVENTS';
+            end
+        end
+
+        % ---- Draw one vertical line ----
+        xline(ax, t, 'r--', 'HandleVisibility', 'off');
+
+        % ---- Draw one label on that line, inside the axis ----
+        text(ax, t, yLabel, lbl, ...
+            'Rotation', 90, ...
+            'Interpreter', 'none', ...   % so "_" isn't treated as subscript
+            'VerticalAlignment', 'top', ...
+            'HorizontalAlignment', 'right', ...
+            'FontSize', 8, ...
+            'Clipping', 'on');           % keep it inside the axes
+    end
+end
+
+function cmd = buildValveCmd(time, eventTime_s, eventLabel, prefix, partialFrac, rampCfg)
+% buildValveCmd  Reconstruct valve command (0..1) for a given valve.
+%
+%   cmd = buildValveCmd(time, eventTime_s, eventLabel, "LOX", partialFrac, rampCfg)
+%
+% prefix      : "LOX", "ETHANOL", or "NITROGEN"
+% partialFrac : value used for *_OPEN (e.g. 0.4)
+% rampCfg     : struct with fields .open, .openFull, .close (in seconds)
+
+    % Masks for events relevant to this valve
+    maskOpen     = eventLabel == prefix + "_OPEN";
+    maskOpenFull = eventLabel == prefix + "_OPEN_FULL";
+    maskClosed   = eventLabel == prefix + "_FULL_CLOSED";
+
+    timesAll  = [ eventTime_s(maskOpen); ...
+                  eventTime_s(maskOpenFull); ...
+                  eventTime_s(maskClosed) ];
+    labelsAll = [ eventLabel(maskOpen); ...
+                  eventLabel(maskOpenFull); ...
+                  eventLabel(maskClosed) ];
+
+    if isempty(timesAll)
+        % No events for this valve: always closed
+        cmd = zeros(size(time));
+        return;
+    end
+
+    % Sort valve events by time
+    [timesAll, idxSort] = sort(timesAll);
+    labelsAll = labelsAll(idxSort);
+
+    % Determine state right before the first time sample
+    currentState = 0.0;   % start closed
+    for k = 1:numel(timesAll)
+        if timesAll(k) <= time(1)
+            lbl = labelsAll(k);
+            if lbl == prefix + "_OPEN"
+                currentState = partialFrac;
+            elseif lbl == prefix + "_OPEN_FULL"
+                currentState = 1.0;
+            elseif lbl == prefix + "_FULL_CLOSED"
+                currentState = 0.0;
+            end
+        end
+    end
+
+    % Build event list (for this valve) starting at time(1)
+    eTimes   = time(1);
+    eTargets = currentState;
+    eRampDur = 0;
+
+    for k = 1:numel(timesAll)
+        t = timesAll(k);
+        if t <= time(1)
+            continue;   % already accounted in initial state
+        end
+        lbl = labelsAll(k);
+
+        if lbl == prefix + "_OPEN"
+            target = partialFrac;
+            ramp   = rampCfg.open;
+        elseif lbl == prefix + "_OPEN_FULL"
+            target = 1.0;
+            ramp   = rampCfg.openFull;
+        elseif lbl == prefix + "_FULL_CLOSED"
+            target = 0.0;
+            ramp   = rampCfg.close;
+        else
+            continue;
+        end
+
+        eTimes(end+1)   = t;
+        eTargets(end+1) = target;
+        eRampDur(end+1) = ramp;
+    end
+
+    % Convert these event + ramp definitions into a continuous command
+    cmd = applyValveRamps(time, eTimes, eTargets, eRampDur);
+end
+
+
+function cmd = applyValveRamps(time, eTimes, eTargets, eRampDur)
+% applyValveRamps  Build valve command with linear ramps between states.
+%
+% time     : time vector
+% eTimes   : times of state changes
+% eTargets : target state at each eTimes entry
+% eRampDur : ramp duration after each event
+
+    cmd = zeros(size(time));
+
+    nEvents = numel(eTimes);
+    currentState = eTargets(1);
+    lastEndTime  = time(1);
+
+    % Ensure row vectors
+    time = time(:).';
+    cmd  = cmd(:).';
+
+    for i = 2:nEvents
+        tEvent = eTimes(i);
+        target = eTargets(i);
+        ramp   = eRampDur(i);
+
+        % Constant segment from lastEndTime up to the event time
+        idxConst = time >= lastEndTime & time < tEvent;
+        cmd(idxConst) = currentState;
+
+        % Ramp segment from event time to event time + ramp
+        rampStart = tEvent;
+        rampEnd   = tEvent + ramp;
+
+        if ramp > 0
+            idxRamp = time >= rampStart & time < rampEnd;
+            cmd(idxRamp) = currentState + (target - currentState) .* ...
+                           (time(idxRamp) - rampStart) / ramp;
+            currentState = target;
+            lastEndTime  = rampEnd;
+        else
+            % Instantaneous change
+            currentState = target;
+            lastEndTime  = tEvent;
+        end
+    end
+
+    % Final constant segment after the last ramp
+    idxTail = time >= lastEndTime;
+    cmd(idxTail) = currentState;
+
+    % Return as column vector to match input style
+    cmd = cmd(:);
+end

Matlab_post_analysis/post_analysis.m

@@ -0,0 +1,66 @@
+close all;
+events= readtable("001rec_SI.csv");
+result = readmatrix("001rec_ADC_data.csv");
+%result = result(14430:end, : );
+result(:,14) = result(:,14)./2;
+time = result(:,1)./1000;
+
+temp = 0.000111 .* result(:,4:9)  + 2.31991;
+
+pressure = result(:,10:17).*(0.000015)-6.565;
+
+load_cell = result(:,2:3);
+weight = -1.166759307845543e-04 .* 0.5.*(load_cell(:,1) + load_cell(:,2)) + 4.971416323340051e+02;
+
+figure()
+scatter(time,weight,10)
+title("load cell in Kg")
+xlabel("Time in s")
+ylabel("KG")
+xlim([878.207 920.111+5.000])
+
+
+pressureNames = { ...
+    'LOX tank pressure', ...
+    'Ethanol tank pressure', ...
+    'Ethanol pressure in injection plate', ...
+    'Chamber pressure', ...
+    'Ethanol pressure at inlet', ...
+    'Pressure channel 6', ...
+    'Pressure channel 7'};
+
+for x = 1:7
+    figure()
+    hold on;
+
+    % Left axis → weight/thrust
+    yyaxis left
+    scatter(time, weight, 'DisplayName', 'Thrust');
+    ylabel("Thrust / Weight")
+
+    % Right axis → pressure
+    yyaxis right
+    scatter(time, pressure(:,x), 10, 'DisplayName', 'Pressure');
+    ylabel("Pressure")
+
+    % Title using your descriptive spreadsheet names
+    title(pressureNames{x})
+
+    xlabel("Time in s")
+    legend()
+    xlim([878.207 920.111 + 5.000])
+end
+
+%{
+for x = 1:6
+    figure()
+    scatter(time,temp(:,x),10)
+    title(sprintf("temperature channel %d",x))
+    xlabel("Time in s")
+    ylabel("Temprature in C")
+    xlim([878.207 920.111+5.000])
+end
+
+
+%}
+

SI_COMMAND_MESSAGES.txt

@@ -1,19 +1,28 @@
 STOP_STREAM
-START_STREAM
-RESET
-WIPE_STM
-UPTIME
-PING
-GET_STATE
-ARM
-DISARM
-STATIC_FIRE1
-STATIC_FIRE2
-STATIC_FIRE3
-ABORT
-SERVO_SWEEP
-SERVO_SET
-GET_READINGS
-SET_ST_SPEED
-START_FLASH
-START_USB
+START_STREAM,
+RESET,
+WIPE_STM,
+UPTIME,
+PING,
+GET_STATE,
+ARM,
+DISARM,
+STATIC_FIRE,
+STATIC_FIRE3,
+STATIC_FIRE5,
+STATIC_FIRE7,
+STATIC_FIRE9,
+ABORT,
+SERVO_SWEEP,
+SERVO_SET,
+SERVO_WIGGLE,
+SERVO_STOP,
+GET_READINGS,
+SET_ST_SPEED,
+START_FLASH,
+START_USB,
+TEST_RECORDER,
+START_OXYVENT,
+STOP_OXYVENT,
+VERSION,
+GET_RSSI

SI_LOG_MESSAGES.txt

@@ -1,27 +1,33 @@
-        EMPTY_LOG = 0,
-        LOGGING_DATA,
-        FLASH_ERROR,
-        FLASH_START_ERROR,
-        FLASH_FULL,
-        FLASH_LOG_FULL,
-        ENTER_STATIC_FIRE,
-        EXIT_STATIC_FIRE,
-        ENTER_ARM,
-        UPDATE_ARM,
-        EXIT_ARM,
-        LOX_OPEN,
-        LOX_OPEN_FULL,
-        ETHANOL_OPEN,
-        ETHANOL_OPEN_FULL,
-        NITROGEN_OPEN,
-        NITROGEN_OPEN_FULL,
-        LOX_CLOSING,
-        LOX_FULL_CLOSED,
-        ETHANOL_CLOSING,
-        ETHANOL_FULL_CLOSED,
-        NITROGEN_CLOSING,
-        NITROGEN_FULL_CLOSED,
-        ETHANOL_DRAIN_OPEN,
-        LOX_DRAIN_OPEN,
-        ETHANOL_DRAIN_CLOSED,
-        LOX_DRAIN_CLOSED
+EMPTY_LOG = 0,
+LOGGING_DATA,
+FLASH_ERROR,
+FLASH_START_ERROR,
+FLASH_FULL,
+FLASH_LOG_FULL,
+ENTER_STATIC_FIRE,
+EXIT_STATIC_FIRE,
+ENTER_ARM,
+UPDATE_ARM,
+EXIT_ARM,
+LOX_OPEN,
+LOX_OPEN_FULL,
+ETHANOL_OPEN,
+ETHANOL_OPEN_FULL,
+NITROGEN_OPEN,
+NITROGEN_OPEN_FULL,
+LOX_CLOSING,
+LOX_FULL_CLOSED,
+ETHANOL_CLOSING,
+ETHANOL_FULL_CLOSED,
+NITROGEN_CLOSING,
+NITROGEN_FULL_CLOSED,
+ETHANOL_DRAIN_OPEN,
+LOX_DRAIN_OPEN,
+ETHANOL_DRAIN_CLOSED,
+LOX_DRAIN_CLOSED,
+LOX_VENT_OPEN,
+LOX_VENT_CLOSED,
+LOX_VENT_ERROR_OPEN,
+ENTER_ABORT,
+EXIT_ABORT,
+ERROR_RESET_IWDG

mainplot.py

@@ -1,4 +1,3 @@
-
 import Serial_decoder as SD
 import tkinter as tk
 from tkinter import ttk
@@ -16,14 +15,38 @@ FILENAME = f"SaveData/{datetime.today().strftime('%Y_%m_%d_%H_%M')}"
 
 # === Plot history ===
 MAX_POINTS = 100  # rolling window length
+
+# Derived channels (what we actually plot):
+# 0: Thrust (avg of load cells 1 & 2)
+# 1-6: Temp 1..6
+# 7-14: Pressure 1..8
+DERIVED_CHANNEL_LABELS = [
+    "Thrust",        # 0
+    "Temp 1",        # 1
+    "Temp 2",        # 2
+    "Temp 3",        # 3
+    "Temp 4",        # 4
+    "Temp 5",        # 5
+    "Temp 6",        # 6
+    "Pressure 1",    # 7
+    "Pressure 2",    # 8
+    "Pressure 3",    # 9
+    "Pressure 4",    # 10
+    "Pressure 5",    # 11
+    "Pressure 6",    # 12
+    "Pressure 7",    # 13
+    "Pressure 8",    # 14
+]
+NUM_DERIVED_CHANNELS = len(DERIVED_CHANNEL_LABELS)  # 15
+
 history_x = deque(maxlen=MAX_POINTS)                         # timestamps
-history_y = [deque(maxlen=MAX_POINTS) for _ in range(16)]  # per-channel values
+history_y = [deque(maxlen=MAX_POINTS) for _ in range(NUM_DERIVED_CHANNELS)]  # per-channel values
 
 # === GUI setup ===
 root = tk.Tk()
 root.title("Live 4x4 Grid + Selectable Real-Time Plot")
 
-# Left: 4x4 grid
+# Left: 4x4 grid (raw ADC values from 16 channels)
 grid_frame = ttk.Frame(root)
 grid_frame.grid(row=0, column=0, padx=10, pady=10, sticky="n")
 
@@ -39,27 +62,29 @@ for row in range(4):
         lbl.grid(row=row, column=col, padx=5, pady=5)
         labels.append(lbl)
 
-# Last tick label (as you had)
-last_tick_lbl = tk.Label(
-    grid_frame, text="Last Tick: -", width=20, height=3,
-    borderwidth=2, relief="groove", font=("Arial", 14)
-)
+# Last / delta tick labels
 lbl = tk.Label(root, text="Last Tick:0", width=20, height=3, borderwidth=2, relief="groove", font=("Arial", 14))
-lbl.grid(row = 4, column=0, columnspan=2)
-labels.append(lbl)
-lbl = tk.Label(root, text="Delta Tick:0", width=20, height=3, borderwidth=2, relief="groove", font=("Arial", 14))
-lbl.grid(row=4, column=2, columnspan= 2)
-labels.append(lbl)
+lbl.grid(row=4, column=0, columnspan=2)
+labels.append(lbl)  # index 16
 
-# Checkboxes to select plotted channels
+lbl = tk.Label(root, text="Delta Tick:0", width=20, height=3, borderwidth=2, relief="groove", font=("Arial", 14))
+lbl.grid(row=4, column=2, columnspan=2)
+labels.append(lbl)  # index 17
+
+# Checkboxes to select plotted (derived) channels
 check_frame = ttk.LabelFrame(root, text="Plot Selection")
 check_frame.grid(row=1, column=0, padx=10, pady=(0, 10), sticky="nw")
 
 check_vars = []
-for i in range(16):
+for i, ch_label in enumerate(DERIVED_CHANNEL_LABELS):
     var = tk.IntVar(value=0)
-    chk = ttk.Checkbutton(check_frame, text=f"Ch {i+1}", variable=var, command=lambda: update_plot())
-    chk.grid(row=i//4, column=i%4, sticky="w", padx=4, pady=2)
+    chk = ttk.Checkbutton(
+        check_frame,
+        text=ch_label,
+        variable=var,
+        command=update_plot if 'update_plot' in globals() else None  # placeholder; will be updated below
+    )
+    chk.grid(row=i // 4, column=i % 4, sticky="w", padx=4, pady=2)
     check_vars.append(var)
 
 # Right: Matplotlib plot
@@ -68,7 +93,7 @@ plot_frame.grid(row=0, column=1, rowspan=2, padx=10, pady=10, sticky="n")
 
 fig = Figure(figsize=(6, 4), dpi=100)
 ax = fig.add_subplot(111)
-ax.set_title("Selected Channels (rolling)")
+ax.set_title("Selected Channels")
 ax.set_xlabel("Timestamp")
 ax.set_ylabel("Value")
 canvas = FigureCanvasTkAgg(fig, master=plot_frame)
@@ -77,70 +102,123 @@ canvas.get_tk_widget().pack(fill="both", expand=True)
 # Optional controls
 controls_frame = ttk.Frame(plot_frame)
 controls_frame.pack(fill="x", pady=5)
-# Clear selection button
+
 def clear_selection():
     for v in check_vars:
         v.set(0)
     update_plot()
+
+def clear_history():
+    """Clear stored history for all plotted channels."""
+    history_x.clear()
+    for dq in history_y:
+        dq.clear()
+    update_plot()  # refresh plot so it shows 'No data' message
+
 ttk.Button(controls_frame, text="Clear Selection", command=clear_selection).pack(side="left")
+ttk.Button(controls_frame, text="Clear History", command=clear_history).pack(side="left")
 
 # === Update functions ===
 Last_tick: int = 0
-def update_grid(values: list,tick: int):
+
+def update_grid(values: list, tick: int):
+    """Update the 4x4 grid with raw ADC values and write ADC csv."""
     global Last_tick
-    with open(f"{FILENAME}_ADC.csv","+a") as file:
+    # NOTE: mode should be "a" or "a+", not "+a"
+    with open(f"{FILENAME}_ADC.csv", "a") as file:
         file.write(f"{tick}")
-        for i in range(16):
+        for i in range(16):  # 16 raw ADC channels
             file.write(f",{values[i]}")
             labels[i].config(text=f"{values[i]:n}")
-        labels[16].config(text=f"Last Tick:{tick:n}")
-        labels[17].config(text=f"Delta Tick:{(tick-Last_tick):n}")
+            ms_total = tick
+            hours, rem = divmod(ms_total, 3_600_000)   # 1000*60*60
+            minutes, rem = divmod(rem, 60_000)         # 1000*60
+            seconds, milliseconds = divmod(rem, 1000)
+            labels[16].config(   text=f"UP Time:{hours:02d}:{minutes:02d}:{seconds:02d}.{milliseconds:03d}")
+            labels[17].config(text=f"Delta Tick:{(tick - Last_tick):n}")
         Last_tick = tick
         file.write("\n")
 
 
-def update_SI(value:SD.ReturnDecoder):
-    with open(f"{FILENAME}_SI.csv","+a") as file:
+def update_SI(value: SD.ReturnDecoder):
+    # NOTE: mode should be "a" or "a+", not "+a"
+    with open(f"{FILENAME}_SI.csv", "a") as file:
         file.write(f"{value.timestamp},{value.log_message}\n")
-        print(f"\033[F\033[2Ktime:{value.timestamp}, SI:{value.log_message}",end="\n")
+    print(f"\033[F\033[2Ktime:{value.timestamp}, SI:{value.log_message}", end="\n")
+
+Last_history_call: int = 0
 
 def append_history(adc_values: list, timestamp: int):
-    """Store the new sample in the rolling history."""
+    """Store the new sample in the rolling history (derived units)."""
+    global Last_history_call
+    if len(history_x) > 0 and timestamp < history_x[-1]:
+        return  # discard out-of-order samples
+    if len(history_x) > 0 and (history_x[-1] + (int(time.time_ns() / 1000000) - Last_history_call)*2) < timestamp:
+        print(f"Discarding future sample: {timestamp} > {history_x[-1]} + {(int(time.time_ns() / 1000000) - Last_history_call)*2}")
+        return  # discard samples too far in future
     history_x.append(timestamp)
-    for i in range(16):
-        history_y[i].append(adc_values[i])
+    Last_history_call = int(time.time_ns() / 1000000)  # in ms
+
+    # 0: Thrust (average of load cells 0 and 1)
+    lc_avg = (adc_values[0] + adc_values[1]) / 2
+    weight = -1.166759308000000e-04 * lc_avg + 4.971416323340051e+02
+    history_y[0].append(weight)
+
+    # 1-6: Temperatures from channels 2..7
+    for i in range(2, 8):  # six thermocouples
+        temp = 0.000111 * adc_values[i] + 2.31991
+        history_y[i - 1].append(temp)  # 2→1, 7→6
+
+    # 7-14: Pressures from channels 8..15
+    for i in range(8, 16):  # eight pressure sensors
+        pres = 0.0000153522 * adc_values[i] - 6.5652036917
+        history_y[i - 1].append(pres)  # 8→7, 15→14
+    
+
 
 def update_plot():
-    """Redraw plot based on selected channels and available history."""
+    """Redraw plot based on selected derived channels and available history."""
     ax.clear()
-    ax.set_title("Selected Channels (rolling)")
+    ax.set_title("Selected Channels")
     ax.set_xlabel("Timestamp")
     ax.set_ylabel("Value")
 
     selected = [i for i, var in enumerate(check_vars) if var.get() == 1]
     if len(history_x) == 0 or len(selected) == 0:
-        ax.text(0.5, 0.5, "No data / No channels selected", ha="center", va="center", transform=ax.transAxes)
+        ax.text(
+            0.5, 0.5,
+            "No data / No channels selected",
+            ha="center", va="center",
+            transform=ax.transAxes
+        )
         canvas.draw()
         return
 
     x = list(history_x)
     for idx in selected:
+        # safety: guard against any mismatch, just in case
+        if idx < len(history_y):
             y = list(history_y[idx])
-        ax.plot(x, y, label=f"Ch {idx+1}")
+            ax.plot(x, y, label=DERIVED_CHANNEL_LABELS[idx])
+
     ax.legend(loc="upper left", fontsize=8)
     ax.grid(True, linestyle="--", alpha=0.3)
     canvas.draw()
 
-def update_panel():
-    """Main polling loop that consumes Serial_decoder outputs (unchanged structure)."""
+# Now that update_plot exists, fix the checkbox command to point to it
+for chk_var, child in zip(check_vars, check_frame.winfo_children()):
+    if isinstance(child, ttk.Checkbutton):
+        child.config(command=update_plot)
 
+def update_panel():
+    """Main polling loop that consumes Serial_decoder outputs."""
     values: SD.ReturnDecoder = SD.GetReturn(0.1)  # non-blocking read with timeout
     if values is None:
         root.after(10, update_panel)
         return
 
     # Stop if input thread died
-    if tasks[1].is_alive() == False:
+    if tasks[1].is_alive() is False:
         root.quit()
 
     match values.name:

mainv2.py

@@ -0,0 +1,346 @@
+import Serial_decoder as SD
+import tkinter as tk
+from tkinter import ttk
+from datetime import datetime
+import time
+from collections import deque
+
+# Matplotlib embedding in Tkinter
+from matplotlib.figure import Figure
+from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+
+# === Serial threads (unchanged) ===
+tasks = SD.StartInputOutput()  # t1: output_loop (daemon), t2: input_loop (daemon)
+FILENAME = f"SaveData/{datetime.today().strftime('%Y_%m_%d_%H_%M')}"
+
+# === Commands window config ===
+COMMANDS_FILE = "COMMANDS.txt"  # one command per line
+
+
+# === Plot history ===
+MAX_POINTS = 100  # rolling window length
+
+# Derived channels (what we actually plot):
+# 0: Thrust (avg of load cells 1 & 2)
+# 1-6: Temp 1..6
+# 7-14: Pressure 1..8
+DERIVED_CHANNEL_LABELS = [
+    "Thrust",        # 0
+    "Temp 1",        # 1
+    "Temp 2",        # 2
+    "Temp 3",        # 3
+    "Temp 4",        # 4
+    "Temp 5",        # 5
+    "Temp 6",        # 6
+    "Pressure 1",    # 7
+    "Pressure 2",    # 8
+    "Pressure 3",    # 9
+    "Pressure 4",    # 10
+    "Pressure 5",    # 11
+    "Pressure 6",    # 12
+    "Pressure 7",    # 13
+    "Pressure 8",    # 14
+]
+NUM_DERIVED_CHANNELS = len(DERIVED_CHANNEL_LABELS)  # 15
+
+history_x = deque(maxlen=MAX_POINTS)                         # timestamps
+history_y = [deque(maxlen=MAX_POINTS) for _ in range(NUM_DERIVED_CHANNELS)]  # per-channel values
+
+# === GUI setup ===
+root = tk.Tk()
+root.title("Live 4x4 Grid + Selectable Real-Time Plot")
+
+# Left: 4x4 grid (raw ADC values from 16 channels)
+grid_frame = ttk.Frame(root)
+grid_frame.grid(row=0, column=0, padx=10, pady=10, sticky="n")
+
+labels = []
+for row in range(4):
+    for col in range(4):
+        idx = row * 4 + col
+        lbl = tk.Label(
+            grid_frame, name=f"channel{idx}",
+            text="0", width=10, height=3,
+            borderwidth=2, relief="groove", font=("Arial", 14)
+        )
+        lbl.grid(row=row, column=col, padx=5, pady=5)
+        labels.append(lbl)
+
+# Last / delta tick labels
+lbl = tk.Label(root, text="Last Tick:0", width=20, height=3, borderwidth=2, relief="groove", font=("Arial", 14))
+lbl.grid(row=4, column=0, columnspan=2)
+labels.append(lbl)  # index 16
+
+lbl = tk.Label(root, text="Delta Tick:0", width=20, height=3, borderwidth=2, relief="groove", font=("Arial", 14))
+lbl.grid(row=4, column=1, columnspan=2)
+labels.append(lbl)  # index 17
+
+# Checkboxes to select plotted (derived) channels
+check_frame = ttk.LabelFrame(root, text="Plot Selection")
+check_frame.grid(row=1, column=0, padx=10, pady=(0, 10), sticky="nw")
+
+check_vars = []
+for i, ch_label in enumerate(DERIVED_CHANNEL_LABELS):
+    var = tk.IntVar(value=0)
+    chk = ttk.Checkbutton(
+        check_frame,
+        text=ch_label,
+        variable=var,
+        command=None  # will assign update_plot after it is defined
+    )
+    chk.grid(row=i // 4, column=i % 4, sticky="w", padx=4, pady=2)
+    check_vars.append(var)
+
+# Right: Matplotlib plot
+plot_frame = ttk.Frame(root)
+plot_frame.grid(row=0, column=1, rowspan=2, padx=10, pady=10, sticky="n")
+
+fig = Figure(figsize=(6, 4), dpi=100)
+ax = fig.add_subplot(111)
+ax.set_title("Selected Channels")
+ax.set_xlabel("Timestamp")
+ax.set_ylabel("Value")
+canvas = FigureCanvasTkAgg(fig, master=plot_frame)
+canvas.get_tk_widget().pack(fill="both", expand=True)
+
+# Optional controls
+controls_frame = ttk.Frame(plot_frame)
+controls_frame.pack(fill="x", pady=5)
+
+
+def clear_selection():
+    for v in check_vars:
+        v.set(0)
+    update_plot()
+
+
+def clear_history():
+    """Clear stored history for all plotted channels."""
+    history_x.clear()
+    for dq in history_y:
+        dq.clear()
+    update_plot()  # refresh plot so it shows 'No data' message
+
+
+ttk.Button(controls_frame, text="Clear Selection", command=clear_selection).pack(side="left")
+ttk.Button(controls_frame, text="Clear History", command=clear_history).pack(side="left")
+
+
+# === Commands window ===
+
+def open_commands_window():
+    """
+    Create an extra window that shows buttons for each command found in COMMANDS.txt.
+    Each button sends the corresponding command string via SD.SendCommand.
+    """
+    cmd_win = tk.Toplevel(root)
+    cmd_win.title("Command Buttons")
+
+    outer = ttk.Frame(cmd_win, padding=10)
+    outer.pack(fill="both", expand=True)
+
+    # Scrollable area in case there are many commands
+    canvas_widget = tk.Canvas(outer, borderwidth=0)
+    scrollbar = ttk.Scrollbar(outer, orient="vertical", command=canvas_widget.yview)
+    cmds_frame = ttk.Frame(canvas_widget)
+
+    cmds_frame.bind(
+        "<Configure>",
+        lambda e: canvas_widget.configure(scrollregion=canvas_widget.bbox("all"))
+    )
+
+    canvas_widget.create_window((0, 0), window=cmds_frame, anchor="nw")
+    canvas_widget.configure(yscrollcommand=scrollbar.set)
+
+    canvas_widget.pack(side="left", fill="both", expand=True)
+    scrollbar.pack(side="right", fill="y")
+
+    # Load commands from file
+    try:
+        with open(COMMANDS_FILE, "r") as f:
+            commands = [
+                line.strip()
+                for line in f
+                if line.strip() and not line.lstrip().startswith("#")
+            ]
+    except OSError as e:
+        ttk.Label(
+            cmds_frame,
+            text=f"Could not read {COMMANDS_FILE}:\n{e}",
+            foreground="red",
+            justify="left"
+        ).pack(anchor="w")
+        return
+
+    if not commands:
+        ttk.Label(
+            cmds_frame,
+            text=f"No commands found in {COMMANDS_FILE}.",
+            foreground="red"
+        ).pack(anchor="w")
+        return
+    s = ttk.Style()
+    s.configure('TButton', font=('Arial', 14))
+    # Create a button per command
+    for i , cmd in enumerate(commands):
+        def make_callback(c=cmd):
+            def _cb():
+                # Ensure it ends with newline/carriage return similar to console input
+                to_send = c
+                if not to_send.endswith("\n") and not to_send.endswith("\r"):
+                    to_send = to_send + "\n\r"
+                SD.SendCommand(to_send)
+            return _cb
+
+        row = i // 2
+        col = i % 2
+
+        btn = ttk.Button(cmds_frame, text=cmd, command=make_callback(),style='TButton')
+        btn.grid(row=row, column=col, padx=5, pady=5, sticky="ew")
+    
+    cmds_frame.columnconfigure(0, weight=1)
+    cmds_frame.columnconfigure(1, weight=1)
+
+# Add a button in the main UI to reopen the commands window if needed
+ttk.Button(controls_frame, text="Open Commands", command=open_commands_window).pack(side="left", padx=(10, 0))
+
+
+# === Update functions ===
+Last_tick: int = 0
+
+
+def update_grid(values: list, tick: int):
+    """Update the 4x4 grid with raw ADC values and write ADC csv."""
+    global Last_tick
+    # NOTE: mode should be "a" or "a+", not "+a"
+    with open(f"{FILENAME}_ADC.csv", "a") as file:
+        file.write(f"{tick}")
+        for i in range(16):  # 16 raw ADC channels
+            file.write(f",{values[i]}")
+            labels[i].config(text=f"{values[i]:n}")
+            ms_total = tick
+            hours, rem = divmod(ms_total, 3_600_000)   # 1000*60*60
+            minutes, rem = divmod(rem, 60_000)         # 1000*60
+            seconds, milliseconds = divmod(rem, 1000)
+            labels[16].config(text=f"UP Time:{hours:02d}:{minutes:02d}:{seconds:02d}.{milliseconds:03d}")
+            labels[17].config(text=f"Delta Tick:{(tick - Last_tick):n}")
+        Last_tick = tick
+        file.write("\n")
+
+
+def update_SI(value: SD.ReturnDecoder):
+    # NOTE: mode should be "a" or "a+", not "+a"
+    with open(f"{FILENAME}_SI.csv", "a") as file:
+        file.write(f"{value.timestamp},{value.log_message}\n")
+    print(f"Time:{value.timestamp}, SI:{value.log_message}", end="\n")
+
+
+Last_history_call: int = 0
+
+
+def append_history(adc_values: list, timestamp: int):
+    """Store the new sample in the rolling history (derived units)."""
+    global Last_history_call
+    if len(history_x) > 0 and timestamp < history_x[-1]:
+        return  # discard out-of-order samples
+    if len(history_x) > 0 and (history_x[-1] + (int(time.time_ns() / 1000000) - Last_history_call) * 2) < timestamp:
+        print(f"Discarding future sample: {timestamp} > {history_x[-1]} + "
+              f"{(int(time.time_ns() / 1000000) - Last_history_call) * 2}")
+        return  # discard samples too far in future
+    history_x.append(timestamp)
+    Last_history_call = int(time.time_ns() / 1000000)  # in ms
+
+    # 0: Thrust (average of load cells 0 and 1)
+    lc_avg = (adc_values[0] + adc_values[1]) / 2
+    weight = -1.166759308000000e-04 * lc_avg + 4.971416323340051e+02
+    history_y[0].append(weight)
+
+    # 1-6: Temperatures from channels 2..7
+    for i in range(2, 8):  # six thermocouples
+        temp = 0.000111 * adc_values[i] + 2.31991
+        history_y[i - 1].append(temp)  # 2→1, 7→6
+
+    # 7-14: Pressures from channels 8..15
+    for i in range(8, 16):  # eight pressure sensors
+        if i == 12:
+            pres = 0.0000153522 * (adc_values[i] / 2) - 6.5652036917
+            history_y[i - 1].append(pres)  # 8→7, 15→14
+        else:
+            pres = 0.0000153522 * adc_values[i] - 6.5652036917
+            history_y[i - 1].append(pres)  # 8→7, 15→14
+
+
+def update_plot():
+    """Redraw plot based on selected derived channels and available history."""
+    ax.clear()
+    ax.set_title("Selected Channels")
+    ax.set_xlabel("Timestamp")
+    ax.set_ylabel("Value")
+
+    selected = [i for i, var in enumerate(check_vars) if var.get() == 1]
+    if len(history_x) == 0 or len(selected) == 0:
+        ax.text(
+            0.5, 0.5,
+            "No data / No channels selected",
+            ha="center", va="center",
+            transform=ax.transAxes
+        )
+        canvas.draw()
+        return
+
+    x = list(history_x)
+    for idx in selected:
+        # safety: guard against any mismatch, just in case
+        if idx < len(history_y):
+            y = list(history_y[idx])
+            ax.plot(x, y, label=DERIVED_CHANNEL_LABELS[idx])
+
+    ax.legend(loc="upper left", fontsize=8)
+    ax.grid(True, linestyle="--", alpha=0.3)
+    canvas.draw()
+
+
+# Now that update_plot exists, fix the checkbox command to point to it
+for child in check_frame.winfo_children():
+    if isinstance(child, ttk.Checkbutton):
+        child.config(command=update_plot)
+
+
+def update_panel():
+    """Main polling loop that consumes Serial_decoder outputs."""
+    values: SD.ReturnDecoder = SD.GetReturn(0.1)  # non-blocking read with timeout
+    if values is None:
+        root.after(10, update_panel)
+        return
+
+    # Stop if input thread died
+    if tasks[1].is_alive() is False:
+        root.quit()
+
+    match values.name:
+        case "ADC_FULLRANK":
+            # Update grid + history + plot
+            update_grid(values=values.ADC_data, tick=values.timestamp)
+            append_history(values.ADC_data, values.timestamp)
+            update_plot()  # draw right away; if too heavy, throttle with a timer
+        case "SI_DECODER":
+            update_SI(values)
+        case "PR_DECODER":
+            print(f"PRD:{values.text_respons}")
+        case _:
+            print(f"Error {values.name}")
+
+    # Continue polling
+    root.after(10, update_panel)  # 10 ms
+
+
+# Start polling and GUI loop
+update_panel()
+
+# FC commands
+SD.SerialPort.write(b"SET_ST_SPEED 100\n\r")
+
+# Open the commands window at startup
+open_commands_window()
+
+root.mainloop()

run1.m

@@ -1,7 +1,8 @@
 close all
 
-result = readmatrix("3NitrogenTest2_ADC_data.csv");
-
+result = readmatrix("2025_12_03_16_23_RUN1_ADC.csv");
+%result = result(14430:end, : );
+result(:,14) = result(:,14)./2;
 time = result(:,1);
 
 temp = 0.000111 .* result(:,4:9)  + 2.31991;
@@ -12,14 +13,14 @@ load_cell = result(:,2:3);
 weight = -1.166759307845543e-04 .* 0.5.*(load_cell(:,1) + load_cell(:,2)) + 4.971416323340051e+02;
 
 figure()
-plot(time,weight)
+scatter(time,weight,10)
 title("load cell in Kg")
 xlabel("Time in ms")
 ylabel("KG")
 
 for x = 1:7
     figure()
-    plot(time,pressure(:,x))
+    scatter(time,pressure(:,x),10)
     title(sprintf("Pressure channel %d",x))
     xlabel("Time in ms")
     ylabel("Pressure")
@@ -27,7 +28,7 @@ end
 
 for x = 1:6
     figure()
-    plot(time,temp(:,x))
+    scatter(time,temp(:,x),10)
     title(sprintf("temperature channel %d",x))
     xlabel("Time in ms")
     ylabel("Temprature in C")

run2.m

@@ -0,0 +1,38 @@
+close all
+
+result = readmatrix("RUN2_ADC_data.csv");
+%result = result(14430:end, : );
+result(:,14) = result(:,14)./2;
+time = result(:,1)./1000;
+
+temp = 0.000111 .* result(:,4:9)  + 2.31991;
+
+pressure = result(:,10:17).*(0.000015)-6.565;
+
+load_cell = result(:,2:3);
+weight = -1.166759307845543e-04 .* 0.5.*(load_cell(:,1) + load_cell(:,2)) + 4.971416323340051e+02;
+
+figure()
+scatter(time,weight,10)
+title("load cell in Kg")
+xlabel("Time in s")
+ylabel("KG")
+xlim([900.817 911.840])
+
+for x = 1:7
+    figure()
+    scatter(time,pressure(:,x),10)
+    title(sprintf("Pressure channel %d",x))
+    xlabel("Time in s")
+    ylabel("Pressure")
+    xlim([900.817 911.840])
+end
+
+for x = 1:6
+    figure()
+    scatter(time,temp(:,x),10)
+    title(sprintf("temperature channel %d",x))
+    xlabel("Time in s")
+    ylabel("Temprature in C")
+    xlim([900.817 911.840])
+end