sw: update UI

software/gui.py

@@ -2,6 +2,7 @@
 
 import sys
 import math
+import json
 import socket
 import platform
 
@@ -14,6 +15,19 @@ from PyQt6.QtCore import Qt
 import pyqtgraph as pg
 from PyQt6.QtWidgets import QApplication, QMainWindow
 
+SETTINGS_LIST = [
+    "dac_dw",
+    "adc_dw",
+    "nmax",
+    "window_size",
+    "packet_size",
+    "adc_clk",
+    "dac_clk",
+    "accum_width",
+    "recv_port",
+    "send_port",
+]
+
 
 @dataclass
 class ReflectometerConfig:
@@ -31,7 +45,9 @@ class ReflectometerConfig:
     pulse_height: int
     pulse_num: int
 
-    adc_dac_ratio: float = 0.52
+    # adc_dac_ratio: float = 0.52
+    adc_clk: float = 65
+    dac_clk: float = 125
     socket_timeout_sec: float = 2.0
 
 
@@ -46,6 +62,7 @@ class ReflectometerWorker(QObject):
         self.config = config
         self._stop_requested = False
         self._sock = None
+        self.measure_timeout = 1.0
 
     def stop(self):
         self._stop_requested = True
@@ -64,7 +81,7 @@ class ReflectometerWorker(QObject):
 
             self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
             self._sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-            self._sock.settimeout(self.config.socket_timeout_sec)
+            self._sock.settimeout(self.measure_timeout)
             self._sock.bind(("0.0.0.0", self.config.recv_port))
 
             dest = (self.config.ip, self.config.send_port)
@@ -108,7 +125,8 @@ class ReflectometerWorker(QObject):
         output += 0b10001000.to_bytes(1, "little")
 
         pulse_period_adc = (
-            int(self.config.pulse_period * self.config.adc_dac_ratio)
+            int(self.config.pulse_period *
+                (self.config.adc_clk / self.config.dac_clk))
             // self.config.window_size
         ) * self.config.window_size
 
@@ -126,7 +144,7 @@ class ReflectometerWorker(QObject):
     def _recv_data(self) -> list[int]:
         packet_count = math.ceil(
             (
-                self.config.adc_dac_ratio
+                (self.config.adc_clk / self.config.dac_clk)
                 * self.config.pulse_period
                 / self.config.window_size
                 * self.config.data_width
@@ -135,7 +153,7 @@ class ReflectometerWorker(QObject):
         )
 
         expected_length = math.ceil(
-            self.config.adc_dac_ratio
+            (self.config.adc_clk / self.config.dac_clk)
             * self.config.pulse_period
             / self.config.window_size
         )
@@ -227,7 +245,6 @@ class MainWindow(QMainWindow):
         self.nmax = 4096
         self.packet_size = 1024
         self.window_size = 65
-        self.adc_dac_ration = 0.52
         self.accum_width = 32
 
         # setup
@@ -239,8 +256,6 @@ class MainWindow(QMainWindow):
 
         self.data = []
 
-        self.adc_dac_ratio = 0.52
-
         self.measurement_thread = None
         self.measurement_worker = None
 
@@ -250,8 +265,58 @@ class MainWindow(QMainWindow):
         self.button_start.clicked.connect(self.run_measurement)
         self.button_graph_autoscale.clicked.connect(self.reset_graph_autoscale)
 
-    # ping utils
+        self.button_save.clicked.connect(self.save_config)
+        self.button_load.clicked.connect(self.load_config)
 
+        # timeout progress bar
+        self.measure_progress_timer = QTimer(self)
+        self.measure_progress_timer.setInterval(50)
+        self.measure_progress_timer.timeout.connect(
+            self.update_measure_progress)
+
+        self.measure_progress_elapsed_ms = 0
+        self.measure_progress_total_ms = 1
+
+        self.progress_measure.setRange(0, 100)
+        self.progress_measure.setValue(0)
+
+    def update_measure_progress(self):
+        self.measure_progress_elapsed_ms += self.measure_progress_timer.interval()
+
+        progress = int(
+            self.measure_progress_elapsed_ms
+            / self.measure_progress_total_ms
+            * 100
+        )
+
+        self.progress_measure.setValue(min(progress, 100))
+
+        if progress >= 100:
+            self.measure_progress_timer.stop()
+
+    # load/save
+
+    def save_config(self):
+
+        conf = {}
+        for setting in SETTINGS_LIST:
+            conf[setting] = self.__getattribute__(setting)
+        with open(".settings.json", "w") as f:
+            f.write(json.dumps(conf))
+        self.label_save_status.setText("Настройки сохранены")
+
+    def load_config(self):
+        try:
+            with open(".settings.json", 'r') as f:
+                conf = json.loads(f.read())
+        except FileNotFoundError:
+            self.label_save_status.setText("Нет сохранненого .setting.json")
+            return
+        for setting in conf:
+            self.__getattribute__(f"box_{setting}").setValue(conf[setting])
+        self.label_save_status.setText("Настройки загружены")
+
+    # ping utils
     def check_ping(self):
         ip = self.line_ip.text().strip()
 
@@ -280,14 +345,14 @@ class MainWindow(QMainWindow):
 
         if system_name == "windows":
             program = "ping"
-            arguments = ["-n", "1", "-w", "2000", ip]
+            arguments = ["-n", "1", "-w", "1000", ip]
         else:
             program = "ping"
-            arguments = ["-c", "1", "-W", "2", ip]
+            arguments = ["-c", "1", "-W", "1", ip]
 
         self.ping_process.start(program, arguments)
         # fallback
-        self.ping_timeout_timer.start(2000)
+        self.ping_timeout_timer.start(1000)
 
     def on_ping_finished(self, exit_code, exit_status):
         self.ping_timeout_timer.stop()
@@ -371,6 +436,7 @@ class MainWindow(QMainWindow):
                 box.setValue(new_value)
 
             setattr(self, name, new_value)
+            self.recalculate_times()
 
         slider.valueChanged.connect(update_value)
         box.valueChanged.connect(update_value)
@@ -426,6 +492,22 @@ class MainWindow(QMainWindow):
         )
         self.pulse_num = self.box_pulse_num.value()
 
+    def recalculate_times(self):
+        # пересчет показываемых метрик
+        LS = 200000  # ~km/s
+        period_us = (self.pulse_period / self.dac_clk)
+        self.label_meas_time.setText(
+            f"{round(period_us, 1)}мкс / {round(LS * period_us / 10e6, 1)}км")
+
+        self.label_duty.setText(
+            f"{round(self.pulse_width / self.pulse_period * 100, 4)}%")
+
+        self.label_voltage.setText(
+            f"{round((self.pulse_height - 8192) * 10 / 16384, 3)}V")
+
+        self.label_meas_total.setText(
+            f"{round(period_us * self.pulse_num / 10e6, 3)}с")
+
     # settings
 
     def setup_global_settings(self):
@@ -456,8 +538,13 @@ class MainWindow(QMainWindow):
         )
 
         self._bind_spinbox_setting(
-            name="adc_dac_ratio",
+            name="adc_clk",
-            box=self.box_adc_dac_ratio,
+            box=self.box_adc_clk,
+        )
+
+        self._bind_spinbox_setting(
+            name="dac_clk",
+            box=self.box_dac_clk,
         )
 
         self._bind_spinbox_setting(
@@ -554,7 +641,7 @@ class MainWindow(QMainWindow):
     def setup_graph(self):
         self.graph_widget = pg.PlotWidget()
         self.graph_widget.setLabel("left", "ADC value")
-        self.graph_widget.setLabel("bottom", "Sample")
+        self.graph_widget.setLabel("bottom", "Distance", units="km")
         self.graph_widget.showGrid(x=True, y=True)
 
         self.graph_curve = self.graph_widget.plot(
@@ -596,10 +683,21 @@ class MainWindow(QMainWindow):
         config = self.build_reflectometer_config()
 
         self.data = []
-        self.graph_curve.setData([])
+
+        # self.graph_curve.setData([])
 
         self.measurement_thread = QThread(self)
         self.measurement_worker = ReflectometerWorker(config)
+        period_us = (self.pulse_period / self.dac_clk)
+        self.measurement_worker.measure_timeout = period_us * self.pulse_num / 10e6 + 0.2
+
+        self.measure_progress_total_ms = int(
+            self.measurement_worker.measure_timeout * 1000 - 199
+        )
+        self.measure_progress_elapsed_ms = 0
+
+        self.progress_measure.setValue(0)
+        self.measure_progress_timer.start()
 
         self.measurement_worker.moveToThread(self.measurement_thread)
 
@@ -642,7 +740,8 @@ class MainWindow(QMainWindow):
             pulse_height=self.pulse_height,
             pulse_num=self.pulse_num,
 
-            adc_dac_ratio=self.adc_dac_ratio,
+            adc_clk=self.adc_clk,
+            dac_clk=self.dac_clk
         )
 
     def on_data_received(self, data: list[int]):
@@ -664,10 +763,14 @@ class MainWindow(QMainWindow):
 
     def on_measurement_error(self, message: str):
         self.set_measurement_status(f"Ошибка: {message}")
+        if self.checkbox_autorestart.isChecked():
+            self.run_measurement()
 
     def on_measurement_finished(self):
         self.measurement_worker = None
         self.measurement_thread = None
+        if self.checkbox_autorestart.isChecked():
+            self.run_measurement()
 
     def stop_measurement(self):
         if self.measurement_worker is not None:
@@ -681,7 +784,18 @@ class MainWindow(QMainWindow):
             self.graph_curve.setData([])
             return
 
-        x = list(range(len(self.data)))
+        LS = 200000  # km/s
+
+        period_us = self.pulse_period / self.dac_clk
+        max_distance_km = LS * period_us / 10e6
+
+        sample_count = len(self.data)
+
+        x = [
+            i * max_distance_km / sample_count
+            for i in range(sample_count)
+        ]
+
         self.graph_curve.setData(x, self.data)
 
     def update_reference_graph(self):
@@ -711,7 +825,7 @@ class MainWindow(QMainWindow):
         reference = [0] * length
 
         actual_pulse_width = round(
-            (self.pulse_width * self.adc_dac_ratio) / self.window_size)
+            (self.pulse_width * self.adc_clk / self.dac_clk) / self.window_size)
 
         reference[0:actual_pulse_width] = [
             (self.pulse_height / 2 ** (self.dac_dw - self.adc_dw)) - 2 ** (self.adc_dw - 1), ] * (actual_pulse_width - 1)

software/reflectometer.ui

@@ -7,11 +7,11 @@
     <x>0</x>
     <y>0</y>
     <width>1023</width>
-    <height>708</height>
+    <height>844</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Reflectometer PREMIUM</string>
+   <string>Reflectometer PRO MAX</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout" stretch="4,2">
@@ -39,9 +39,9 @@
              <property name="geometry">
               <rect>
                <x>0</x>
-               <y>0</y>
+               <y>-32</y>
                <width>294</width>
-               <height>621</height>
+               <height>762</height>
               </rect>
              </property>
              <layout class="QVBoxLayout" name="verticalLayout">
@@ -118,21 +118,37 @@
                </widget>
               </item>
               <item>
-               <widget class="QDoubleSpinBox" name="box_adc_dac_ratio">
+               <widget class="QSpinBox" name="box_adc_clk">
+                <property name="suffix">
+                 <string> MHz</string>
+                </property>
                 <property name="prefix">
-                 <string>ADC:DAC clk ratio: </string>
+                 <string>ADC CLK: </string>
                 </property>
                 <property name="minimum">
-                 <double>0.200000000000000</double>
+                 <number>25</number>
                 </property>
                 <property name="maximum">
-                 <double>3.000000000000000</double>
+                 <number>350</number>
-                </property>
-                <property name="singleStep">
-                 <double>0.010000000000000</double>
                 </property>
                 <property name="value">
-                 <double>0.520000000000000</double>
+                 <number>65</number>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QSpinBox" name="box_dac_clk">
+                <property name="suffix">
+                 <string> MHz</string>
+                </property>
+                <property name="prefix">
+                 <string>DAC CLK: </string>
+                </property>
+                <property name="minimum">
+                 <number>25</number>
+                </property>
+                <property name="maximum">
+                 <number>350</number>
                 </property>
                </widget>
               </item>
@@ -292,6 +308,50 @@
                 </property>
                </widget>
               </item>
+              <item>
+               <widget class="Line" name="line">
+                <property name="orientation">
+                 <enum>Qt::Orientation::Horizontal</enum>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QLabel" name="label_12">
+                <property name="font">
+                 <font>
+                  <pointsize>12</pointsize>
+                 </font>
+                </property>
+                <property name="text">
+                 <string>Конфигурация</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QLabel" name="label_save_status">
+                <property name="text">
+                 <string>Можно сохранить или загрузить</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <layout class="QHBoxLayout" name="horizontalLayout_9">
+                <item>
+                 <widget class="QPushButton" name="button_save">
+                  <property name="text">
+                   <string>Сохранить</string>
+                  </property>
+                 </widget>
+                </item>
+                <item>
+                 <widget class="QPushButton" name="button_load">
+                  <property name="text">
+                   <string>Загрузить</string>
+                  </property>
+                 </widget>
+                </item>
+               </layout>
+              </item>
               <item>
                <spacer name="verticalSpacer">
                 <property name="orientation">
@@ -353,6 +413,24 @@
             </item>
            </layout>
           </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_10">
+            <item>
+             <widget class="QLabel" name="label_15">
+              <property name="text">
+               <string>Время измерения:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_meas_time">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_3" stretch="1,1,2">
             <item>
@@ -374,6 +452,24 @@
             </item>
            </layout>
           </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_11">
+            <item>
+             <widget class="QLabel" name="label_16">
+              <property name="text">
+               <string>Скважность:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_duty">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_4" stretch="1,1,2">
             <item>
@@ -395,6 +491,24 @@
             </item>
            </layout>
           </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_12">
+            <item>
+             <widget class="QLabel" name="label_17">
+              <property name="text">
+               <string>Напряжение:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_voltage">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_5" stretch="1,1,2">
             <item>
@@ -423,6 +537,24 @@
             </item>
            </layout>
           </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_13">
+            <item>
+             <widget class="QLabel" name="label_14">
+              <property name="text">
+               <string>Суммарное время:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_meas_total">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
           <item>
            <widget class="QPushButton" name="button_start">
             <property name="text">
@@ -453,6 +585,20 @@
             </item>
            </layout>
           </item>
+          <item>
+           <widget class="QProgressBar" name="progress_measure">
+            <property name="value">
+             <number>0</number>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="checkbox_autorestart">
+            <property name="text">
+             <string>Авто-рестарт</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <widget class="QCheckBox" name="checkbox_draw_reference">
             <property name="text">