microfix and bat file added

_device_main.py

@@ -44,23 +44,9 @@ def get_float(values, strId):
         window['-StartCycle-'].update(disabled = True)
     return value
 
-def read_pi_coeff(values, key, params, param_key):
-    # PI coefficient is entered as a human value and stored as Q8 fixed-point
-    # (value * 256), clamped to the 16-bit range expected by the firmware.
-    # On a bad/empty field the previous stored value is kept and Start is disabled.
-    try:
-        params[param_key] = max(0, min(65535, int(float(values[key]) * 256)))
-    except (ValueError, TypeError):
-        window['-StartCycle-'].update(disabled = True)
-
 def shorten(i):
     return "{:.2f}".format(round(i, 2))
 
-def shorten4(i):
-    # Higher-precision readout (0.0001) for temperature/current — needed to see
-    # small fluctuations while tuning the PI controller for temperature stability.
-    return "{:.4f}".format(round(i, 4))
-
 
 def set_initial_params():
     params = {}
@@ -134,12 +120,6 @@ if __name__ == "__main__":
     while True:
         event, values = window.read(timeout=GUI_TIMEOUT_INTERVAL)
     
-        if values:
-            read_pi_coeff(values, '-InputKp1-', params, 'ProportionalCoeff_1')
-            read_pi_coeff(values, '-InputKi1-', params, 'IntegralCoeff_1')
-            read_pi_coeff(values, '-InputKp2-', params, 'ProportionalCoeff_2')
-            read_pi_coeff(values, '-InputKi2-', params, 'IntegralCoeff_2')
-
         enable_manual_settings = window['-EnableManualSettings-'].get()
         if current_and_temperature_settings_available:
             window['-EnableT1-'].update(disabled = enable_manual_settings)
@@ -452,15 +432,15 @@ if __name__ == "__main__":
     
             update_data_lists()
     
-            window['-TOUT_1-'].update(gui.READ_TEMPERATURE_TEXT+' 1: '+shorten4(data['Temp_1'])+' C')
+            window['-TOUT_1-'].update(gui.READ_TEMPERATURE_TEXT+' 1: '+shorten(data['Temp_1'])+' C')
-            window['-TOUT_2-'].update(gui.READ_TEMPERATURE_TEXT+' 2: '+shorten4(data['Temp_2'])+' C')
+            window['-TOUT_2-'].update(gui.READ_TEMPERATURE_TEXT+' 2: '+shorten(data['Temp_2'])+' C')
-            window['-IOUT_1-'].update(gui.READ_CURRENT_TEXT+' 1: '+shorten4(data['I1'])+' мА')
+            window['-IOUT_1-'].update(gui.READ_CURRENT_TEXT+' 1: '+shorten(data['I1'])+' мА')
-            window['-IOUT_2-'].update(gui.READ_CURRENT_TEXT+' 2: '+shorten4(data['I2'])+' мА')
+            window['-IOUT_2-'].update(gui.READ_CURRENT_TEXT+' 2: '+shorten(data['I2'])+' мА')
             window['-DateTime-'].update(data['datetime'].strftime('%d-%m-%Y %H:%M:%S:%f')[:-3])
-            window['-TTerm1-'].update('T терм 1: '+shorten4(data['Temp_Ext_1'])+' C')
+            window['-TTerm1-'].update('T терм 1: '+shorten(data['Temp_Ext_1'])+' C')
-            window['-TTerm2-'].update('T терм 2: '+shorten4(data['Temp_Ext_2'])+' C')
+            window['-TTerm2-'].update('T терм 2: '+shorten(data['Temp_Ext_2'])+' C')
-            window['-I1_PANEL-'].update('I1: '+shorten4(data['I1'])+' мА')
+            window['-I1_PANEL-'].update('I1: '+shorten(data['I1'])+' мА')
-            window['-I2_PANEL-'].update('I2: '+shorten4(data['I2'])+' мА')
+            window['-I2_PANEL-'].update('I2: '+shorten(data['I2'])+' мА')
             window['-3V3-'].update('3V3: '+shorten(data['MON_3V3'])+' В')
             window['-5V1-'].update('5V1: '+shorten(data['MON_5V1'])+' В')
             window['-5V2-'].update('5V2: '+shorten(data['MON_5V2'])+' В')

device_interaction.py

@@ -88,9 +88,6 @@ def request_state(prt):
 
 def send_control_parameters(prt, params):
     # Send control parameters
-    print("Sending PI coeffs (Q8): P1={} I1={} P2={} I2={}".format(
-        params['ProportionalCoeff_1'], params['IntegralCoeff_1'],
-        params['ProportionalCoeff_2'], params['IntegralCoeff_2']))
     hexstring = cmd.encode_Input(params)
     cmd.send_DECODE_ENABLE(prt,hexstring)
     time.sleep(WAIT_AFTER_SEND)
@@ -103,9 +100,6 @@ def send_control_parameters(prt, params):
 
 def send_task_command(prt, sending_param):
     # Send task command (TASK_ENABLE state in firmware)
-    print("Sending PI coeffs (Q8): P1={} I1={} P2={} I2={}".format(
-        sending_param['ProportionalCoeff_1'], sending_param['IntegralCoeff_1'],
-        sending_param['ProportionalCoeff_2'], sending_param['IntegralCoeff_2']))
     hexstring = cmd.create_TaskEnableCommand(sending_param)
     cmd.send_TASK_ENABLE(prt,hexstring)
     time.sleep(WAIT_AFTER_SEND)

gui.py

@@ -19,11 +19,6 @@ SET_MANUAL_MODE_TEXT = 'Ручной режим ввода'
 SET_TEXT_WIDTH = 34
 SET_INPUT_WIDTH = 5
 
-SET_KP_TEXT_1 = 'Коэфф. P регулятора лазера 1 (0-255):'
-SET_KI_TEXT_1 = 'Коэфф. I регулятора лазера 1 (0-255):'
-SET_KP_TEXT_2 = 'Коэфф. P регулятора лазера 2 (0-255):'
-SET_KI_TEXT_2 = 'Коэфф. I регулятора лазера 2 (0-255):'
-
 SET_MIN_TEMPERATURE_TEXT_1 = 'Минимальная температура лазера 1 (C):'
 SET_MAX_TEMPERATURE_TEXT_1 = 'Максимальная температура лазера 1 (C):'
 SET_DELTA_TEMPERATURE_TEXT_1 = 'Шаг дискретизации температуры лазера 1 (0.05-1 С):'
@@ -58,7 +53,7 @@ GRAPH_I_MAX = 1.0 # mA
 READ_TEMPERATURE_TEXT = 'Температура лазера'
 READ_CURRENT_TEXT = 'Ток фотодиода'
 
-VOLTAGE_TEXT_WIDTH = 18
+VOLTAGE_TEXT_WIDTH = 15
 H_SEPARATOR_PAD = (1, 20)
 OUTPUT_TEXT_PAD = (5, (20, 5))
 WINDOW_MARGIN = (60, 90)
@@ -116,12 +111,6 @@ def setup_gui(params):
                         [sg.Text(SET_CURRENT_TEXT_1, size=(SET_TEXT_WIDTH, 1)), sg.Push(),
                          sg.Input(params['Iset_1'], disabled_readonly_background_color="Gray", size=(SET_INPUT_WIDTH,1), key='-InputI1-', disabled = True)],
                         
-                        [sg.Text(SET_KP_TEXT_1, size=(SET_TEXT_WIDTH, 1)), sg.Push(),
-                         sg.Input(params['ProportionalCoeff_1']/256, size=(SET_INPUT_WIDTH,1), key='-InputKp1-')],
-
-                        [sg.Text(SET_KI_TEXT_1, size=(SET_TEXT_WIDTH, 1)), sg.Push(),
-                         sg.Input(params['IntegralCoeff_1']/256, size=(SET_INPUT_WIDTH,1), key='-InputKi1-')],
-
                         [sg.HSeparator(pad=H_SEPARATOR_PAD)],
                         
                         [sg.Push(), sg.Text(READ_TEMPERATURE_TEXT+' 1: ', key='-TOUT_1-')],
@@ -143,12 +132,6 @@ def setup_gui(params):
                         [sg.Text(SET_CURRENT_TEXT_2, size=(SET_TEXT_WIDTH, 1)), sg.Push(), 
                             sg.Input(params['Iset_2'], disabled_readonly_background_color="Gray", size=(SET_INPUT_WIDTH,1), key='-InputI2-', disabled = True)],
                         
-                        [sg.Text(SET_KP_TEXT_2, size=(SET_TEXT_WIDTH, 1)), sg.Push(),
-                            sg.Input(params['ProportionalCoeff_2']/256, size=(SET_INPUT_WIDTH,1), key='-InputKp2-')],
-
-                        [sg.Text(SET_KI_TEXT_2, size=(SET_TEXT_WIDTH, 1)), sg.Push(),
-                            sg.Input(params['IntegralCoeff_2']/256, size=(SET_INPUT_WIDTH,1), key='-InputKi2-')],
-
                         [sg.HSeparator(pad=H_SEPARATOR_PAD)],
                         
                         [sg.Push(), sg.Text(READ_TEMPERATURE_TEXT+' 2: ', key='-TOUT_2-')],

laser_control/protocol.py

@@ -215,9 +215,13 @@ class Protocol:
     # ---- Raw I/O
 
     def send_raw(self, data: bytes) -> None:
+        if self._serial is None or not self._serial.is_open:
+            raise CommunicationError("Serial port is not connected")
         self._serial.write(data)
 
     def receive_raw(self, length: int) -> bytes:
+        if self._serial is None or not self._serial.is_open:
+            raise CommunicationError("Serial port is not connected")
         return self._serial.read(length)
 
     # ---- Static encoding helpers (no connection required) ---------------

run_device_main.bat

@@ -0,0 +1,65 @@
+@echo off
+setlocal
+
+set "PROJECT_DIR=%~dp0"
+pushd "%PROJECT_DIR%" >nul || (
+    echo Failed to switch to project directory: %PROJECT_DIR%
+    exit /b 1
+)
+
+set "VENV_DIR=.venv"
+set "VENV_PYTHON=%VENV_DIR%\Scripts\python.exe"
+set "VENV_ACTIVATE=%VENV_DIR%\Scripts\activate.bat"
+
+if exist "%VENV_PYTHON%" goto venv_ready
+
+echo Creating virtual environment...
+call :find_python
+if errorlevel 1 goto :error
+
+"%PYTHON_EXE%" %PYTHON_ARGS% -m venv "%VENV_DIR%"
+if errorlevel 1 goto :error
+
+:venv_ready
+
+call "%VENV_ACTIVATE%"
+if errorlevel 1 goto :error
+
+if exist "requirements.txt" (
+    echo Installing dependencies...
+    python -m pip install --disable-pip-version-check -r requirements.txt
+    if errorlevel 1 goto :error
+) else (
+    echo requirements.txt not found. Skipping dependency installation.
+)
+
+echo Starting _device_main.py...
+python _device_main.py
+set "EXIT_CODE=%ERRORLEVEL%"
+
+popd >nul
+exit /b %EXIT_CODE%
+
+:find_python
+where py >nul 2>&1
+if not errorlevel 1 (
+    set "PYTHON_EXE=py"
+    set "PYTHON_ARGS=-3"
+    exit /b 0
+)
+
+where python >nul 2>&1
+if not errorlevel 1 (
+    set "PYTHON_EXE=python"
+    set "PYTHON_ARGS="
+    exit /b 0
+)
+
+echo Python 3 was not found. Install Python and try again.
+exit /b 1
+
+:error
+set "EXIT_CODE=%ERRORLEVEL%"
+echo Script failed with exit code %EXIT_CODE%.
+popd >nul
+exit /b %EXIT_CODE%