net: add option not to open sock when it is polled

- fix a bug, which mcu can get stuck in State::HardReset indefinitely

pykirdy/driver/kirdy.py

@@ -44,6 +44,7 @@ class CmdList:
         SetI = _dt.f32
         SetPdResponsitivity = _dt.f32
         SetPdDarkCurrent = _dt.f32
+        ApplyPdParams = _dt.none
         SetLdPwrLimit = _dt.f32
         ClearAlarm = _dt.none
 
@@ -270,11 +271,15 @@ class Device:
                        'value': 0.0,                    # Value Set
                        'max': 0.3                       # Max Value Settable
                     },
-                    'pd_mon_params': {              # Laser Diode Software Current Limit(A)
+                    'pd_mon_params': {              # Photodiode Parameters
-                       'responsitivity': None,          # Value Set
+                       'transconductance': 0.000115258765   # Board Specific Transconductance (1/ohm)
-                       'i_dark': 0.0                    # Max Value Settable
+                       'responsitivity': 0.0141,            # Responsitivity (A/W)
+                       'i_dark': 0.0                        # Max Value Settable (A)
+                    },
+                    'ld_pwr_limit': {               # Laser Diode Power Limit (W)
+                        'value': 0.00975,               # Value Set
+                        'max': 0.023321507              # Max Value Settable
                     },
-                    'ld_pwr_limit': 0.0,            # Laser Diode Power Limit(W)
                     'ld_terms_short: False,         # Is Laser Diode Terminals short? (True/False)
                 }, 
                 'thermostat': {
@@ -282,19 +287,19 @@ class Device:
                     'pid_engaged': True,            # True: PID Control Mode | False Constant Current Mode
                     'temperature_setpoint': 25.0, # Temperature Setpoint (Degree Celsius)
                     'tec_settings': {
-                        'i_set': {                  # Current TEC Current Set by PID Controller/User
+                        'i_set': {                  # Current TEC Current Set by PID Controller/User (A)
                             'value': 0.04330516,        # Value Set
                             'max': 1.0                  # Max Value Settable
                         }, 
-                        'max_v': {                  # Max Voltage Across Tec Terminals
+                        'max_v': {                  # Max Voltage Across Tec Terminals (V)
                             'value': 4.990857,          # Value Set
                             'max': 5.0                  # Max Value Settable
                         }, 
-                        'max_i_pos': {              # Max Cooling Current Across Tec Terminals
+                        'max_i_pos': {              # Max Cooling Current Across Tec Terminals (A)
                             'value': 0.99628574,        # Value Set
                             'max': 1.0                  # Max Value Settable
                         }, 
-                        'max_i_neg': {              # Max Heating Current Across Tec Terminals
+                        'max_i_neg': {              # Max Heating Current Across Tec Terminals (A)
                             'value': 0.99628574,        # Value Set
                             'max': 1.0                  # Max Value Settable
                         }
@@ -396,6 +401,7 @@ class Laser:
     async def set_pd_mon_responsitivity(self, responsitivity):
         """
             Configure the photodiode monitor responsitivity parameter.
+            The value is only effective if ApplyPdParams cmd is issued.
                 - responsitivity: A/W
         """
         return await self._send_cmd(self._cmd._target, self._cmd.SetPdResponsitivity, responsitivity)
@@ -403,13 +409,26 @@ class Laser:
     async def set_pd_mon_dark_current(self, dark_current):
         """
             Configure the photodiode monitor dark current parameter.
+            The value is only effective if ApplyPdParams cmd is issued.
                 - dark_current: A
         """
         return await self._send_cmd(self._cmd._target, self._cmd.SetPdDarkCurrent, dark_current)
 
+    async def apply_pd_params(self):
+        """
+            Evaluate and apply photodiode monitor parameters that are set with SetPdDarkCurrent and SetPdResponsitivity cmd.
+            After Kirdy receives the cmd, it will check if the current power limit is within the newly calculated
+            power limit range. If it is out of range, the photodiode monitor parameters remains unchanged and Kirdy
+            sends out a "InvalidSettings" message along with an error message.
+        """
+        return await self._send_cmd(self._cmd._target, self._cmd.ApplyPdParams)
+
     async def set_ld_pwr_limit(self, pwr_limit):
         """
             Set the power limit for the power excursion monitor.
+            If the power limit settings is out of range, power limit remains unchanged and Kirdy
+            sends out a "InvalidSettings" message along with an error message.
+
             If the calculated power with the params of pd_mon > pwr_limit,
             overpower protection is triggered.
                 - pwr_limit: W
@@ -623,6 +642,7 @@ class Kirdy:
         # PyQt Signal
         self._report_sig = None # Dict
         self._connected_sig = None # Bool
+        self._err_msg_sig = None # Str
         
         self.connected_event = None
 
@@ -643,6 +663,12 @@ class Kirdy:
         """
         self._connected_sig = sig
 
+    def set_err_msg_sig(self, sig):
+        """
+            Emit a error message to a PyQt Signal(str) when a cmd fails to execute
+        """
+        self._err_msg_sig = sig
+
     def start_session(self, host='192.168.1.128', port=1337):
         """
             Start Kirdy Connection Session.
@@ -875,20 +901,25 @@ class Kirdy:
         response = raw_response.decode('utf-8', errors='ignore').split("\n")
         return json.loads(response[0])
     
+    def _response_handling(self, msg, msg_type, sig=None):
+        if msg["msg_type"] in ["InvalidCmd", "InvalidDatatype"]:
+            raise InvalidCmd
+        elif msg["msg_type"] == msg_type:
+            if sig is not None:
+                sig.emit(msg)
+        else:
+            logging.warn(f"Commands fail to execute. {msg['msg_type']}:{msg['msg']}")
+            if self._err_msg_sig is not None and msg['msg'] is not None:
+                self._err_msg_sig.emit(msg['msg'])
+        return msg
+
     async def _send_raw_cmd(self, cmd, msg_type="Acknowledge", sig=None):
         if self.connected():
             async with self._lock:
                 self._writer.write(bytes(json.dumps(cmd), "UTF-8"))
                 await self._writer.drain()
                 msg = await asyncio.wait_for(self._int_msg_queue.get(), self._timeout)
-
+            return self._response_handling(msg, msg_type, sig)
-            if msg["msg_type"] == msg_type:
-                if sig is not None:
-                    sig.emit(msg)
-                    return {"msg_type": "Acknowledge"}
-                return msg
-            else:
-                raise InvalidCmd
         else:
             raise ConnectionError
 
@@ -919,12 +950,4 @@ class Kirdy:
             msg = await asyncio.wait_for(self._int_msg_queue.get(), self._timeout)
             if isinstance(msg, Exception):
                 raise msg
-
+        return self._response_handling(msg, msg_type, sig)
-        if msg['msg_type'] == msg_type:
-            if sig is not None:
-                sig.emit(msg)
-                return {"msg_type": "Acknowledge"}
-            else:
-                return msg
-        else:
-            raise InvalidCmd

pykirdy/kirdy_qt.py

@@ -26,6 +26,7 @@ from datetime import datetime, timezone, timedelta
 from time import time
 from typing import Any, Optional, List
 from ui.ui_conn_settings_form import Ui_Conn_Settings_Form
+from ui.ui_config_pd_mon_form import Ui_Cfg_Pd_Mon_Form
 from ui.ui_update_network_settings_form import Ui_Update_Network_Settings_Form
 from dateutil import tz
 import math
@@ -54,6 +55,9 @@ def siConvert(val, suffix, typ=float):
     
         siConvert(0.1, "mA")  # returns 100
     """
+    if val is None:
+        val = 0.0
+
     val, siprefix, suffix = siParse(str(val)+suffix, FLOAT_REGEX)
     v = typ(val)
 
@@ -70,6 +74,7 @@ class Kirdy(QObject):
     connected_sig = pyqtSignal(bool)
     setting_update_sig = pyqtSignal(dict)
     report_update_sig = pyqtSignal(dict)
+    cmd_fail_sig = pyqtSignal(str)
 
     def __init__(self, parent, kirdy, _poll_interval):
         super().__init__(parent)
@@ -80,6 +85,7 @@ class Kirdy(QObject):
         self.connected_sig.connect(self.connected_setup)
 
         self._kirdy.set_report_sig(self.report_update_sig)
+        self._kirdy.set_err_msg_sig(self.cmd_fail_sig)
         self._timer = QtCore.QBasicTimer()
 
     def connected(self):
@@ -317,6 +323,10 @@ class UpdateNetSettingsForm(QtWidgets.QDialog, Ui_Update_Network_Settings_Form):
         except (OSError, ValueError):
             return None
 
+class CfgPdMonForm(QtWidgets.QDialog, Ui_Cfg_Pd_Mon_Form):
+    def __init__(self):
+        super().__init__()
+        self.setupUi(self)
 
 class ConnSettingsForm(QtWidgets.QDialog, Ui_Conn_Settings_Form):
     def __init__(self):
@@ -355,18 +365,19 @@ class MainWindow(QtWidgets.QMainWindow):
             {'name': 'LF Mod Termination (50 Ohm)', 'type': 'list', 'limits': ['On', 'Off'], 'readonly': True, "compactHeight": False}
         ]},
         {'name': 'Output Config', 'expanded': True, 'type': 'group', 'children': [
-            {'name': 'LD Current Set', 'type': 'float', 'value': 0, 'step': 0.001, 'decimals': 6, 'limits': (0, 300),
+            {'name': 'LD Current Set', 'type': 'float', 'value': 0, 'step': 0.001, 'format': '{value:.4f}', 'decimals': 6, 'limits': (0, 300),
                 'unit': 'mA', 'lock': False, 'target': 'laser', 'action': 'set_i', "compactHeight": False},
             {'name': 'LD Terminals Short', 'type': 'bool', 'value': False, 'lock': False, 'target': 'laser', 'action': 'set_ld_terms_short', "compactHeight": False},
             {'name': 'Default Power On', 'type': 'bool', 'value': False, 'lock': False, 'target': 'laser', 'action': 'set_default_pwr_on', "compactHeight": False},
         ]},
         {'name': 'Photodiode Monitor Config', 'expanded': False, 'type': 'group', 'children': [
-            {'name': 'LD Power Limit', 'type': 'float', 'value': 0, 'step': 0.001, 'decimals': 6, 'limits': (0, float("inf")),
+            {'name': 'LD Power Limit', 'type': 'float', 'value': 0, 'step': 0.001, 'format': '{value:.4f}', 'decimals': 6, 'limits': (0, float("inf")),
                 'unit': 'mW', 'lock': False, 'target': 'laser', 'action': 'set_ld_pwr_limit', "compactHeight": False},
-            {'name': 'Responsitivity', 'type': 'float', 'value': 0, 'step': 0.001, 'decimals': 6, 'limits': (0, float("inf")),
+            {'name': 'Responsitivity', 'type': 'float', 'value': 0, 'step': 0.001, 'format': '{value:.4f}', 'decimals': 6, 'limits': (0, float("inf")),
-                'unit': 'mA/W', 'lock': False, 'target': 'laser', 'action': 'set_pd_mon_responsitivity', "compactHeight": False},
+                'unit': 'mA/W', 'lock': False, 'target': 'laser', 'action': 'set_pd_mon_responsitivity', "compactHeight": False, 'readonly': True},
-            {'name': 'Dark Current', 'type': 'float', 'value': 0, 'step': 1, 'decimals': 6, 'limits': (0, float("inf")),
+            {'name': 'Dark Current', 'type': 'float', 'value': 0, 'step': 1, 'format': '{value:.4f}', 'decimals': 6, 'limits': (0, float("inf")),
-                'unit': 'uA', 'lock': False, 'target': 'laser', 'action': 'set_pd_mon_dark_current', "compactHeight": False},
+                'unit': 'uA', 'lock': False, 'target': 'laser', 'action': 'set_pd_mon_dark_current', "compactHeight": False, 'readonly': True},
+            {'name': 'Configure Photodiode Monitor', 'type': 'action'},
         ]},
     ]
 
@@ -451,6 +462,8 @@ class MainWindow(QtWidgets.QMainWindow):
         self.ip_addr = self.DEFAULT_IP_ADDR
         self.port = self.DEFAULT_PORT
 
+        self.cfg_pd_mon_form = CfgPdMonForm()
+        
         self.conn_settings_form = ConnSettingsForm()
         self.conn_settings_form.accepted.connect(self.start_connecting)
 
@@ -502,6 +515,7 @@ class MainWindow(QtWidgets.QMainWindow):
             Parameter.create(name=f"Thermostat Parameters", type='group', value=3, children=self.THERMOSTAT_PARAMETERS),
         ]
         self._set_param_tree()
+        self._set_up_pd_mon_form()
 
         self.tec_i_graph.setTitle("TEC Current")
         self.tec_temp_graph.setTitle("TEC Temperature")
@@ -516,6 +530,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.kirdy_handler.setting_update_sig.connect(self.update_thermostat_ctrl_panel_settings)
         self.kirdy_handler.report_update_sig.connect(self.update_ld_ctrl_panel_readings)
         self.kirdy_handler.report_update_sig.connect(self.update_thermostat_ctrl_panel_readings)
+        self.kirdy_handler.cmd_fail_sig.connect(self.cmd_cannot_execute)
 
         self.graphs = Graphs(self.ld_i_set_graph, self.pd_mon_pwr_graph, self.tec_i_graph, self.tec_temp_graph, max_samples=self.max_samples)
         self.kirdy_handler.report_update_sig.connect(self.graphs.plot_append)
@@ -548,15 +563,15 @@ class MainWindow(QtWidgets.QMainWindow):
             )
         self.menu_action_about_gui.triggered.connect(about_gui)
 
-        @pyqtSlot(bool)
+        @asyncSlot(bool)
-        def dfu_mode(_):
+        async def dfu_mode(_):
-            self.kirdy.task_dispatcher(self.kirdy.device.dfu())
+            await self.kirdy.device.dfu()
             self.kirdy_handler.end_session()
         self.menu_action_dfu_mode.triggered.connect(dfu_mode)
 
-        @pyqtSlot(bool)
+        @asyncSlot(bool)
-        def reset_kirdy(_):
+        async def reset_kirdy(_):
-            self.kirdy.task_dispatcher(self.kirdy.device.hard_reset())
+            await self.kirdy.device.hard_reset()
             self.kirdy_handler.end_session()
         self.menu_action_hard_reset.triggered.connect(reset_kirdy)
 
@@ -586,6 +601,21 @@ class MainWindow(QtWidgets.QMainWindow):
             self.update_net_settings_form.show()
         self.menu_action_update_net_settings.triggered.connect(show_update_net_settings_form)
 
+    def update_pd_mon_form_readings(self, ld_settings):
+        pwr_unit = self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').opts.get("unit", None)
+        self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').setOpts(limits= (0, siConvert(ld_settings["ld_pwr_limit"]["max"], pwr_unit)))
+        self.cfg_pd_mon_form.settable_pwr_range_display_lbl.setText(f" 0 - {siConvert(ld_settings['ld_pwr_limit']['max'], pwr_unit):.4f}")
+        self.cfg_pd_mon_form.cfg_pwr_limit_spinbox.setMaximum(siConvert(ld_settings['ld_pwr_limit']['max'], pwr_unit))
+
+        responsitivity_unit = self.cfg_pd_mon_form.cfg_responsitivity_spinbox.unit
+        self.cfg_pd_mon_form.cfg_responsitivity_reading.setText(f"{siConvert(ld_settings['pd_mon_params']['responsitivity'], responsitivity_unit):.4f}")
+
+        i_dark_unit = self.cfg_pd_mon_form.cfg_dark_current_spinbox.unit
+        self.cfg_pd_mon_form.cfg_dark_current_reading.setText(f"{siConvert(ld_settings['pd_mon_params']['i_dark'], i_dark_unit):.4f}")
+
+        pwr_limit_unit = self.cfg_pd_mon_form.cfg_pwr_limit_spinbox.unit
+        self.cfg_pd_mon_form.cfg_pwr_limit_reading.setText(f"{siConvert(ld_settings['ld_pwr_limit']['value'], pwr_limit_unit):.4f}")
+
     def show_conn_settings_form(self):
         ip_addr = self.ip_addr.split(".")
         self.conn_settings_form.addr_in_0.setText(ip_addr[0])
@@ -648,6 +678,70 @@ class MainWindow(QtWidgets.QMainWindow):
 
         self.plot_settings.setMenu(self.plot_menu)
 
+    def _set_up_pd_mon_form(self):
+        @pyqtSlot(bool)
+        def ld_pwr_on(_):
+            self.kirdy.task_dispatcher(self.kirdy.laser.clear_alarm())
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_power_on(True))
+        self.cfg_pd_mon_form.pwr_on_btn.clicked.connect(ld_pwr_on)
+
+        @pyqtSlot(bool)
+        def ld_pwr_off(_):
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_power_on(False))
+        self.cfg_pd_mon_form.pwr_off_btn.clicked.connect(ld_pwr_off)
+
+        def get_spinbox_value(spinbox):
+            _, _, suffix = siParse(str(spinbox.value())+spinbox.unit, regex=FLOAT_REGEX)
+            return siEval(str(spinbox.value())+spinbox.unit, regex=FLOAT_REGEX, suffix=suffix)
+
+        def set_spinbox_value(spinbox, val):
+            spinbox.setValue(siConvert(val, spinbox.unit))
+
+        @pyqtSlot(bool)
+        def apply_pd_params(_):
+            responsitivity = get_spinbox_value(self.cfg_pd_mon_form.cfg_responsitivity_spinbox)
+            dark_current = get_spinbox_value(self.cfg_pd_mon_form.cfg_dark_current_spinbox)
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_pd_mon_responsitivity(responsitivity))
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_pd_mon_dark_current(dark_current))
+            self.kirdy.task_dispatcher(self.kirdy.laser.apply_pd_params())
+        self.cfg_pd_mon_form.apply_pd_params_btn.clicked.connect(apply_pd_params)
+
+        @pyqtSlot(bool)
+        def apply_ld_pwr_limit(_):
+            pwr_limit = get_spinbox_value(self.cfg_pd_mon_form.cfg_pwr_limit_spinbox)
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_ld_pwr_limit(pwr_limit))
+        self.cfg_pd_mon_form.apply_pwr_limit_btn.clicked.connect(apply_ld_pwr_limit)
+
+        @pyqtSlot(bool)
+        def rst_ld_pwr_limit(_):
+            pwr_limit = self.cfg_pd_mon_form.cfg_pwr_limit_spinbox.value()
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_ld_pwr_limit(0))
+        self.cfg_pd_mon_form.rst_ld_pwr_limit_btn.clicked.connect(rst_ld_pwr_limit)
+
+        @asyncSlot(bool)
+        async def apply_ld_pwr_limit_max(_):
+            settings = await self.kirdy.device.get_settings_summary()
+            set_spinbox_value(self.cfg_pd_mon_form.cfg_pwr_limit_spinbox, settings['laser']['ld_pwr_limit']['max'])
+            self.kirdy.task_dispatcher(self.kirdy.laser.set_ld_pwr_limit(settings['laser']['ld_pwr_limit']['max']))
+        self.cfg_pd_mon_form.apply_pwr_limit_max_btn.clicked.connect(apply_ld_pwr_limit_max)
+    
+        ld_pwr_limit_unit = self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').opts["unit"]
+        ld_pwr_limit_text = self.cfg_pd_mon_form.cfg_pwr_limit_lbl.text()
+        self.cfg_pd_mon_form.cfg_pwr_limit_lbl.setText(ld_pwr_limit_text.replace(":", f" ({ld_pwr_limit_unit}):"))
+        self.cfg_pd_mon_form.cfg_pwr_limit_spinbox.unit = ld_pwr_limit_unit
+        settable_pwr_limit_text = self.cfg_pd_mon_form.settable_pwr_range_lbl.text()
+        self.cfg_pd_mon_form.settable_pwr_range_lbl.setText(settable_pwr_limit_text.replace(":", f" ({ld_pwr_limit_unit}):"))
+
+        pd_responsitivity_unit = self.params[1].child('Photodiode Monitor Config', 'Responsitivity').opts["unit"]
+        pd_responsitivity_text = self.cfg_pd_mon_form.cfg_responsitivity_lbl.text()
+        self.cfg_pd_mon_form.cfg_responsitivity_lbl.setText(pd_responsitivity_text.replace(":", f" ({pd_responsitivity_unit}):"))
+        self.cfg_pd_mon_form.cfg_responsitivity_spinbox.unit = pd_responsitivity_unit
+
+        pd_dark_current_unit = self.params[1].child('Photodiode Monitor Config', 'Dark Current').opts["unit"]
+        pd_dark_current_text = self.cfg_pd_mon_form.cfg_dark_current_lbl.text()
+        self.cfg_pd_mon_form.cfg_dark_current_lbl.setText(pd_dark_current_text.replace(":", f" ({pd_dark_current_unit}):"))
+        self.cfg_pd_mon_form.cfg_dark_current_spinbox.unit = pd_dark_current_unit
+
     def _set_param_tree(self):
         status = self.ld_status
         status.setHeaderHidden(True)
@@ -695,6 +789,25 @@ class MainWindow(QtWidgets.QMainWindow):
                     self.loading_spinner.hide()
         self.params[3].child('PID Config', 'PID Auto Tune', 'Run').sigActivated.connect(autotune)
 
+        @pyqtSlot()
+        def show_pd_mon_cfg_form(parm):
+            ld_pwr_limit = self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').value()
+            pd_responsitivity = self.params[1].child('Photodiode Monitor Config', 'Responsitivity').value()
+            pd_dark_current = self.params[1].child('Photodiode Monitor Config', 'Dark Current').value()
+
+            self.cfg_pd_mon_form.cfg_responsitivity_spinbox.setValue(pd_responsitivity)
+            self.cfg_pd_mon_form.cfg_pwr_limit_spinbox.setValue(ld_pwr_limit)
+            self.cfg_pd_mon_form.cfg_dark_current_spinbox.setValue(pd_dark_current)
+
+            self.cfg_pd_mon_form.show()
+        self.params[1].child('Photodiode Monitor Config', 'Configure Photodiode Monitor').sigActivated.connect(show_pd_mon_cfg_form)
+
+    @pyqtSlot(str)
+    def cmd_cannot_execute(self, kirdy_msg):
+        self.info_box.setText(kirdy_msg)
+        self.info_box.setWindowTitle("Command fails to execute")
+        self.info_box.show()
+
     @pyqtSlot(dict)
     def autotune_tick(self, report):
         match self.autotuner.state():
@@ -803,7 +916,8 @@ class MainWindow(QtWidgets.QMainWindow):
                 self.params[1].child('Output Config', 'LD Current Set').setValuewithLock(settings["ld_drive_current"]['value'])
                 self.params[1].child('Output Config', 'LD Terminals Short').setValuewithLock(settings["ld_terms_short"])
                 self.params[1].child('Output Config', 'Default Power On').setValuewithLock(settings["default_pwr_on"])
-                self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').setValuewithLock(settings["ld_pwr_limit"])
+                self.params[1].child('Photodiode Monitor Config', 'LD Power Limit').setValuewithLock(settings["ld_pwr_limit"]["value"])
+                self.update_pd_mon_form_readings(settings)
                 if settings["pd_mon_params"]["responsitivity"] is not None:
                     self.params[1].child('Photodiode Monitor Config', 'Responsitivity').setValuewithLock(settings["pd_mon_params"]["responsitivity"])
                 else:

pykirdy/ui/config_pd_mon_form.ui

@@ -0,0 +1,488 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Cfg_Pd_Mon_Form</class>
+ <widget class="QDialog" name="Cfg_Pd_Mon_Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>500</width>
+    <height>520</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>500</width>
+    <height>520</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>500</width>
+    <height>520</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>config_pd_mon_form</string>
+  </property>
+  <widget class="QWidget" name="verticalLayoutWidget_2">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>10</y>
+     <width>481</width>
+     <height>500</height>
+    </rect>
+   </property>
+   <layout class="QVBoxLayout" name="cfg_pd_mon_form_layout" stretch="0,2,2,2,2,2,1">
+    <item>
+     <widget class="QLabel" name="title_lbl">
+      <property name="font">
+       <font>
+        <pointsize>22</pointsize>
+       </font>
+      </property>
+      <property name="text">
+       <string>Configure Photodiode Monitor</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignmentFlag::AlignCenter</set>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="pwr_off_layout" stretch="5,4">
+      <property name="spacing">
+       <number>12</number>
+      </property>
+      <property name="sizeConstraint">
+       <enum>QLayout::SizeConstraint::SetDefaultConstraint</enum>
+      </property>
+      <item>
+       <widget class="QLabel" name="pwr_off_lbl">
+        <property name="font">
+         <font>
+          <pointsize>14</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>  Step 1: Turn off Laser Power</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pwr_off_btn">
+        <property name="text">
+         <string>Power Off</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="rst_ld_pwr_limit_layout" stretch="5,4">
+      <item>
+       <widget class="QLabel" name="rst_ld_pwr_limit_lbl">
+        <property name="font">
+         <font>
+          <pointsize>14</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>  Step 2: Reset Ld Pwr Limit to 0</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="rst_ld_pwr_limit_btn">
+        <property name="text">
+         <string>Reset Ld Pwr Limit</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QVBoxLayout" name="cfg_pd_params_layout">
+      <item>
+       <widget class="QLabel" name="cfg_pd_params_lbl">
+        <property name="font">
+         <font>
+          <pointsize>14</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>  Step 3: Configure Photodiode Parameters</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout" stretch="5,2,2">
+        <item>
+         <spacer name="horizontalSpacer_3">
+          <property name="orientation">
+           <enum>Qt::Orientation::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QLabel" name="label_2">
+          <property name="text">
+           <string> Value</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Reading</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="cfg_responsitivity_layout" stretch="5,2,2">
+        <item>
+         <widget class="QLabel" name="cfg_responsitivity_lbl">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="font">
+           <font>
+            <pointsize>12</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Responsitivity: </string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QDoubleSpinBox" name="cfg_responsitivity_spinbox">
+          <property name="suffix">
+           <string/>
+          </property>
+          <property name="decimals">
+           <number>4</number>
+          </property>
+          <property name="maximum">
+           <double>1000.000000000000000</double>
+          </property>
+          <property name="singleStep">
+           <double>0.001000000000000</double>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="cfg_responsitivity_reading">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string>0.0000</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="cfg_dark_current_layout" stretch="5,2,2">
+        <item>
+         <widget class="QLabel" name="cfg_dark_current_lbl">
+          <property name="text">
+           <string>Dark Current: </string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QDoubleSpinBox" name="cfg_dark_current_spinbox">
+          <property name="decimals">
+           <number>4</number>
+          </property>
+          <property name="singleStep">
+           <double>0.001000000000000</double>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="cfg_dark_current_reading">
+          <property name="text">
+           <string>0.0000</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="apply_pd_params_layout" stretch="5,4">
+        <property name="spacing">
+         <number>12</number>
+        </property>
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Orientation::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>10</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QPushButton" name="apply_pd_params_btn">
+          <property name="text">
+           <string>Apply</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QVBoxLayout" name="cfg_pwr_limit_layout">
+      <item>
+       <widget class="QLabel" name="cfg_pd_pwr_limit_lbl">
+        <property name="font">
+         <font>
+          <pointsize>14</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>  Step 4: Configure Laser Diode Power Limit</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="5,2,2">
+        <item>
+         <spacer name="horizontalSpacer_5">
+          <property name="orientation">
+           <enum>Qt::Orientation::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QLabel" name="label_3">
+          <property name="text">
+           <string> Value</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="label_4">
+          <property name="text">
+           <string>Reading</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="pwr_limit_layout" stretch="5,2,2">
+        <item>
+         <widget class="QLabel" name="cfg_pwr_limit_lbl">
+          <property name="font">
+           <font>
+            <pointsize>12</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Power Limit:</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QDoubleSpinBox" name="cfg_pwr_limit_spinbox">
+          <property name="decimals">
+           <number>4</number>
+          </property>
+          <property name="singleStep">
+           <double>0.001000000000000</double>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="cfg_pwr_limit_reading">
+          <property name="text">
+           <string>0.0000</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="settable_pwr_range_layout" stretch="5,4">
+        <property name="spacing">
+         <number>12</number>
+        </property>
+        <item>
+         <widget class="QLabel" name="settable_pwr_range_lbl">
+          <property name="font">
+           <font>
+            <pointsize>12</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Settable Power Range:</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="settable_pwr_range_display_lbl">
+          <property name="minimumSize">
+           <size>
+            <width>0</width>
+            <height>28</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>( Power Range )</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="apply_pwr_limit_layout" stretch="2,3,4">
+        <item>
+         <spacer name="horizontalSpacer_2">
+          <property name="orientation">
+           <enum>Qt::Orientation::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QPushButton" name="apply_pwr_limit_max_btn">
+          <property name="text">
+           <string>Apply Max</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="apply_pwr_limit_btn">
+          <property name="text">
+           <string>Apply</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="pwr_on_layout" stretch="5,4">
+      <property name="spacing">
+       <number>12</number>
+      </property>
+      <item>
+       <widget class="QLabel" name="pwr_on_lbl">
+        <property name="font">
+         <font>
+          <pointsize>14</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>  Step 5: Turn On Laser Power</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pwr_on_btn">
+        <property name="text">
+         <string>Clear Alarm and Power On</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="close_btn_layout" stretch="5,4">
+      <property name="spacing">
+       <number>12</number>
+      </property>
+      <item>
+       <spacer name="horizontalSpacer_4">
+        <property name="orientation">
+         <enum>Qt::Orientation::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="QPushButton" name="close_btn">
+        <property name="text">
+         <string>Close</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>close_btn</sender>
+   <signal>clicked()</signal>
+   <receiver>Cfg_Pd_Mon_Form</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>141</x>
+     <y>456</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>281</x>
+     <y>355</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

pykirdy/ui/ui_config_pd_mon_form.py

@@ -0,0 +1,295 @@
+# Form implementation generated from reading ui file 'config_pd_mon_form.ui'
+#
+# Created by: PyQt6 UI code generator 6.6.0
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_Cfg_Pd_Mon_Form(object):
+    def setupUi(self, Cfg_Pd_Mon_Form):
+        Cfg_Pd_Mon_Form.setObjectName("Cfg_Pd_Mon_Form")
+        Cfg_Pd_Mon_Form.resize(500, 520)
+        Cfg_Pd_Mon_Form.setMinimumSize(QtCore.QSize(500, 520))
+        Cfg_Pd_Mon_Form.setMaximumSize(QtCore.QSize(500, 520))
+        self.verticalLayoutWidget_2 = QtWidgets.QWidget(parent=Cfg_Pd_Mon_Form)
+        self.verticalLayoutWidget_2.setGeometry(QtCore.QRect(10, 10, 481, 500))
+        self.verticalLayoutWidget_2.setObjectName("verticalLayoutWidget_2")
+        self.cfg_pd_mon_form_layout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget_2)
+        self.cfg_pd_mon_form_layout.setContentsMargins(0, 0, 0, 0)
+        self.cfg_pd_mon_form_layout.setObjectName("cfg_pd_mon_form_layout")
+        self.title_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(22)
+        self.title_lbl.setFont(font)
+        self.title_lbl.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
+        self.title_lbl.setObjectName("title_lbl")
+        self.cfg_pd_mon_form_layout.addWidget(self.title_lbl)
+        self.pwr_off_layout = QtWidgets.QHBoxLayout()
+        self.pwr_off_layout.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
+        self.pwr_off_layout.setSpacing(12)
+        self.pwr_off_layout.setObjectName("pwr_off_layout")
+        self.pwr_off_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(14)
+        self.pwr_off_lbl.setFont(font)
+        self.pwr_off_lbl.setObjectName("pwr_off_lbl")
+        self.pwr_off_layout.addWidget(self.pwr_off_lbl)
+        self.pwr_off_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.pwr_off_btn.setObjectName("pwr_off_btn")
+        self.pwr_off_layout.addWidget(self.pwr_off_btn)
+        self.pwr_off_layout.setStretch(0, 5)
+        self.pwr_off_layout.setStretch(1, 4)
+        self.cfg_pd_mon_form_layout.addLayout(self.pwr_off_layout)
+        self.rst_ld_pwr_limit_layout = QtWidgets.QHBoxLayout()
+        self.rst_ld_pwr_limit_layout.setObjectName("rst_ld_pwr_limit_layout")
+        self.rst_ld_pwr_limit_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(14)
+        self.rst_ld_pwr_limit_lbl.setFont(font)
+        self.rst_ld_pwr_limit_lbl.setObjectName("rst_ld_pwr_limit_lbl")
+        self.rst_ld_pwr_limit_layout.addWidget(self.rst_ld_pwr_limit_lbl)
+        self.rst_ld_pwr_limit_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.rst_ld_pwr_limit_btn.setObjectName("rst_ld_pwr_limit_btn")
+        self.rst_ld_pwr_limit_layout.addWidget(self.rst_ld_pwr_limit_btn)
+        self.rst_ld_pwr_limit_layout.setStretch(0, 5)
+        self.rst_ld_pwr_limit_layout.setStretch(1, 4)
+        self.cfg_pd_mon_form_layout.addLayout(self.rst_ld_pwr_limit_layout)
+        self.cfg_pd_params_layout = QtWidgets.QVBoxLayout()
+        self.cfg_pd_params_layout.setObjectName("cfg_pd_params_layout")
+        self.cfg_pd_params_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(14)
+        self.cfg_pd_params_lbl.setFont(font)
+        self.cfg_pd_params_lbl.setObjectName("cfg_pd_params_lbl")
+        self.cfg_pd_params_layout.addWidget(self.cfg_pd_params_lbl)
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.horizontalLayout.addItem(spacerItem)
+        self.label_2 = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.label_2.setObjectName("label_2")
+        self.horizontalLayout.addWidget(self.label_2)
+        self.label = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.label.setObjectName("label")
+        self.horizontalLayout.addWidget(self.label)
+        self.horizontalLayout.setStretch(0, 5)
+        self.horizontalLayout.setStretch(1, 2)
+        self.horizontalLayout.setStretch(2, 2)
+        self.cfg_pd_params_layout.addLayout(self.horizontalLayout)
+        self.cfg_responsitivity_layout = QtWidgets.QHBoxLayout()
+        self.cfg_responsitivity_layout.setObjectName("cfg_responsitivity_layout")
+        self.cfg_responsitivity_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.cfg_responsitivity_lbl.sizePolicy().hasHeightForWidth())
+        self.cfg_responsitivity_lbl.setSizePolicy(sizePolicy)
+        font = QtGui.QFont()
+        font.setPointSize(12)
+        self.cfg_responsitivity_lbl.setFont(font)
+        self.cfg_responsitivity_lbl.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.cfg_responsitivity_lbl.setObjectName("cfg_responsitivity_lbl")
+        self.cfg_responsitivity_layout.addWidget(self.cfg_responsitivity_lbl)
+        self.cfg_responsitivity_spinbox = QtWidgets.QDoubleSpinBox(parent=self.verticalLayoutWidget_2)
+        self.cfg_responsitivity_spinbox.setSuffix("")
+        self.cfg_responsitivity_spinbox.setDecimals(4)
+        self.cfg_responsitivity_spinbox.setMaximum(1000.0)
+        self.cfg_responsitivity_spinbox.setSingleStep(0.001)
+        self.cfg_responsitivity_spinbox.setObjectName("cfg_responsitivity_spinbox")
+        self.cfg_responsitivity_layout.addWidget(self.cfg_responsitivity_spinbox)
+        self.cfg_responsitivity_reading = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.cfg_responsitivity_reading.sizePolicy().hasHeightForWidth())
+        self.cfg_responsitivity_reading.setSizePolicy(sizePolicy)
+        self.cfg_responsitivity_reading.setObjectName("cfg_responsitivity_reading")
+        self.cfg_responsitivity_layout.addWidget(self.cfg_responsitivity_reading)
+        self.cfg_responsitivity_layout.setStretch(0, 5)
+        self.cfg_responsitivity_layout.setStretch(1, 2)
+        self.cfg_responsitivity_layout.setStretch(2, 2)
+        self.cfg_pd_params_layout.addLayout(self.cfg_responsitivity_layout)
+        self.cfg_dark_current_layout = QtWidgets.QHBoxLayout()
+        self.cfg_dark_current_layout.setObjectName("cfg_dark_current_layout")
+        self.cfg_dark_current_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.cfg_dark_current_lbl.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.cfg_dark_current_lbl.setObjectName("cfg_dark_current_lbl")
+        self.cfg_dark_current_layout.addWidget(self.cfg_dark_current_lbl)
+        self.cfg_dark_current_spinbox = QtWidgets.QDoubleSpinBox(parent=self.verticalLayoutWidget_2)
+        self.cfg_dark_current_spinbox.setDecimals(4)
+        self.cfg_dark_current_spinbox.setSingleStep(0.001)
+        self.cfg_dark_current_spinbox.setObjectName("cfg_dark_current_spinbox")
+        self.cfg_dark_current_layout.addWidget(self.cfg_dark_current_spinbox)
+        self.cfg_dark_current_reading = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.cfg_dark_current_reading.setObjectName("cfg_dark_current_reading")
+        self.cfg_dark_current_layout.addWidget(self.cfg_dark_current_reading)
+        self.cfg_dark_current_layout.setStretch(0, 5)
+        self.cfg_dark_current_layout.setStretch(1, 2)
+        self.cfg_dark_current_layout.setStretch(2, 2)
+        self.cfg_pd_params_layout.addLayout(self.cfg_dark_current_layout)
+        self.apply_pd_params_layout = QtWidgets.QHBoxLayout()
+        self.apply_pd_params_layout.setSpacing(12)
+        self.apply_pd_params_layout.setObjectName("apply_pd_params_layout")
+        spacerItem1 = QtWidgets.QSpacerItem(10, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.apply_pd_params_layout.addItem(spacerItem1)
+        self.apply_pd_params_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.apply_pd_params_btn.setObjectName("apply_pd_params_btn")
+        self.apply_pd_params_layout.addWidget(self.apply_pd_params_btn)
+        self.apply_pd_params_layout.setStretch(0, 5)
+        self.apply_pd_params_layout.setStretch(1, 4)
+        self.cfg_pd_params_layout.addLayout(self.apply_pd_params_layout)
+        self.cfg_pd_mon_form_layout.addLayout(self.cfg_pd_params_layout)
+        self.cfg_pwr_limit_layout = QtWidgets.QVBoxLayout()
+        self.cfg_pwr_limit_layout.setObjectName("cfg_pwr_limit_layout")
+        self.cfg_pd_pwr_limit_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(14)
+        self.cfg_pd_pwr_limit_lbl.setFont(font)
+        self.cfg_pd_pwr_limit_lbl.setObjectName("cfg_pd_pwr_limit_lbl")
+        self.cfg_pwr_limit_layout.addWidget(self.cfg_pd_pwr_limit_lbl)
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        spacerItem2 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.horizontalLayout_2.addItem(spacerItem2)
+        self.label_3 = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.label_3.setObjectName("label_3")
+        self.horizontalLayout_2.addWidget(self.label_3)
+        self.label_4 = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.label_4.setObjectName("label_4")
+        self.horizontalLayout_2.addWidget(self.label_4)
+        self.horizontalLayout_2.setStretch(0, 5)
+        self.horizontalLayout_2.setStretch(1, 2)
+        self.horizontalLayout_2.setStretch(2, 2)
+        self.cfg_pwr_limit_layout.addLayout(self.horizontalLayout_2)
+        self.pwr_limit_layout = QtWidgets.QHBoxLayout()
+        self.pwr_limit_layout.setObjectName("pwr_limit_layout")
+        self.cfg_pwr_limit_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(12)
+        self.cfg_pwr_limit_lbl.setFont(font)
+        self.cfg_pwr_limit_lbl.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.cfg_pwr_limit_lbl.setObjectName("cfg_pwr_limit_lbl")
+        self.pwr_limit_layout.addWidget(self.cfg_pwr_limit_lbl)
+        self.cfg_pwr_limit_spinbox = QtWidgets.QDoubleSpinBox(parent=self.verticalLayoutWidget_2)
+        self.cfg_pwr_limit_spinbox.setDecimals(4)
+        self.cfg_pwr_limit_spinbox.setSingleStep(0.001)
+        self.cfg_pwr_limit_spinbox.setObjectName("cfg_pwr_limit_spinbox")
+        self.pwr_limit_layout.addWidget(self.cfg_pwr_limit_spinbox)
+        self.cfg_pwr_limit_reading = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.cfg_pwr_limit_reading.setObjectName("cfg_pwr_limit_reading")
+        self.pwr_limit_layout.addWidget(self.cfg_pwr_limit_reading)
+        self.pwr_limit_layout.setStretch(0, 5)
+        self.pwr_limit_layout.setStretch(1, 2)
+        self.pwr_limit_layout.setStretch(2, 2)
+        self.cfg_pwr_limit_layout.addLayout(self.pwr_limit_layout)
+        self.settable_pwr_range_layout = QtWidgets.QHBoxLayout()
+        self.settable_pwr_range_layout.setSpacing(12)
+        self.settable_pwr_range_layout.setObjectName("settable_pwr_range_layout")
+        self.settable_pwr_range_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(12)
+        self.settable_pwr_range_lbl.setFont(font)
+        self.settable_pwr_range_lbl.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.settable_pwr_range_lbl.setObjectName("settable_pwr_range_lbl")
+        self.settable_pwr_range_layout.addWidget(self.settable_pwr_range_lbl)
+        self.settable_pwr_range_display_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        self.settable_pwr_range_display_lbl.setMinimumSize(QtCore.QSize(0, 28))
+        self.settable_pwr_range_display_lbl.setObjectName("settable_pwr_range_display_lbl")
+        self.settable_pwr_range_layout.addWidget(self.settable_pwr_range_display_lbl)
+        self.settable_pwr_range_layout.setStretch(0, 5)
+        self.settable_pwr_range_layout.setStretch(1, 4)
+        self.cfg_pwr_limit_layout.addLayout(self.settable_pwr_range_layout)
+        self.apply_pwr_limit_layout = QtWidgets.QHBoxLayout()
+        self.apply_pwr_limit_layout.setObjectName("apply_pwr_limit_layout")
+        spacerItem3 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.apply_pwr_limit_layout.addItem(spacerItem3)
+        self.apply_pwr_limit_max_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.apply_pwr_limit_max_btn.setObjectName("apply_pwr_limit_max_btn")
+        self.apply_pwr_limit_layout.addWidget(self.apply_pwr_limit_max_btn)
+        self.apply_pwr_limit_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.apply_pwr_limit_btn.setObjectName("apply_pwr_limit_btn")
+        self.apply_pwr_limit_layout.addWidget(self.apply_pwr_limit_btn)
+        self.apply_pwr_limit_layout.setStretch(0, 2)
+        self.apply_pwr_limit_layout.setStretch(1, 3)
+        self.apply_pwr_limit_layout.setStretch(2, 4)
+        self.cfg_pwr_limit_layout.addLayout(self.apply_pwr_limit_layout)
+        self.cfg_pd_mon_form_layout.addLayout(self.cfg_pwr_limit_layout)
+        self.pwr_on_layout = QtWidgets.QHBoxLayout()
+        self.pwr_on_layout.setSpacing(12)
+        self.pwr_on_layout.setObjectName("pwr_on_layout")
+        self.pwr_on_lbl = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
+        font = QtGui.QFont()
+        font.setPointSize(14)
+        self.pwr_on_lbl.setFont(font)
+        self.pwr_on_lbl.setObjectName("pwr_on_lbl")
+        self.pwr_on_layout.addWidget(self.pwr_on_lbl)
+        self.pwr_on_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.pwr_on_btn.setObjectName("pwr_on_btn")
+        self.pwr_on_layout.addWidget(self.pwr_on_btn)
+        self.pwr_on_layout.setStretch(0, 5)
+        self.pwr_on_layout.setStretch(1, 4)
+        self.cfg_pd_mon_form_layout.addLayout(self.pwr_on_layout)
+        self.close_btn_layout = QtWidgets.QHBoxLayout()
+        self.close_btn_layout.setSpacing(12)
+        self.close_btn_layout.setObjectName("close_btn_layout")
+        spacerItem4 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.close_btn_layout.addItem(spacerItem4)
+        self.close_btn = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_2)
+        self.close_btn.setObjectName("close_btn")
+        self.close_btn_layout.addWidget(self.close_btn)
+        self.close_btn_layout.setStretch(0, 5)
+        self.close_btn_layout.setStretch(1, 4)
+        self.cfg_pd_mon_form_layout.addLayout(self.close_btn_layout)
+        self.cfg_pd_mon_form_layout.setStretch(1, 2)
+        self.cfg_pd_mon_form_layout.setStretch(2, 2)
+        self.cfg_pd_mon_form_layout.setStretch(3, 2)
+        self.cfg_pd_mon_form_layout.setStretch(4, 2)
+        self.cfg_pd_mon_form_layout.setStretch(5, 2)
+        self.cfg_pd_mon_form_layout.setStretch(6, 1)
+
+        self.retranslateUi(Cfg_Pd_Mon_Form)
+        self.close_btn.clicked.connect(Cfg_Pd_Mon_Form.accept) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(Cfg_Pd_Mon_Form)
+
+    def retranslateUi(self, Cfg_Pd_Mon_Form):
+        _translate = QtCore.QCoreApplication.translate
+        Cfg_Pd_Mon_Form.setWindowTitle(_translate("Cfg_Pd_Mon_Form", "config_pd_mon_form"))
+        self.title_lbl.setText(_translate("Cfg_Pd_Mon_Form", "Configure Photodiode Monitor"))
+        self.pwr_off_lbl.setText(_translate("Cfg_Pd_Mon_Form", "  Step 1: Turn off Laser Power"))
+        self.pwr_off_btn.setText(_translate("Cfg_Pd_Mon_Form", "Power Off"))
+        self.rst_ld_pwr_limit_lbl.setText(_translate("Cfg_Pd_Mon_Form", "  Step 2: Reset Ld Pwr Limit to 0"))
+        self.rst_ld_pwr_limit_btn.setText(_translate("Cfg_Pd_Mon_Form", "Reset Ld Pwr Limit"))
+        self.cfg_pd_params_lbl.setText(_translate("Cfg_Pd_Mon_Form", "  Step 3: Configure Photodiode Parameters"))
+        self.label_2.setText(_translate("Cfg_Pd_Mon_Form", " Value"))
+        self.label.setText(_translate("Cfg_Pd_Mon_Form", "Reading"))
+        self.cfg_responsitivity_lbl.setText(_translate("Cfg_Pd_Mon_Form", "Responsitivity: "))
+        self.cfg_responsitivity_reading.setText(_translate("Cfg_Pd_Mon_Form", "0.0000"))
+        self.cfg_dark_current_lbl.setText(_translate("Cfg_Pd_Mon_Form", "Dark Current: "))
+        self.cfg_dark_current_reading.setText(_translate("Cfg_Pd_Mon_Form", "0.0000"))
+        self.apply_pd_params_btn.setText(_translate("Cfg_Pd_Mon_Form", "Apply"))
+        self.cfg_pd_pwr_limit_lbl.setText(_translate("Cfg_Pd_Mon_Form", "  Step 4: Configure Laser Diode Power Limit"))
+        self.label_3.setText(_translate("Cfg_Pd_Mon_Form", " Value"))
+        self.label_4.setText(_translate("Cfg_Pd_Mon_Form", "Reading"))
+        self.cfg_pwr_limit_lbl.setText(_translate("Cfg_Pd_Mon_Form", "Power Limit:"))
+        self.cfg_pwr_limit_reading.setText(_translate("Cfg_Pd_Mon_Form", "0.0000"))
+        self.settable_pwr_range_lbl.setText(_translate("Cfg_Pd_Mon_Form", "Settable Power Range:"))
+        self.settable_pwr_range_display_lbl.setText(_translate("Cfg_Pd_Mon_Form", "( Power Range )"))
+        self.apply_pwr_limit_max_btn.setText(_translate("Cfg_Pd_Mon_Form", "Apply Max"))
+        self.apply_pwr_limit_btn.setText(_translate("Cfg_Pd_Mon_Form", "Apply"))
+        self.pwr_on_lbl.setText(_translate("Cfg_Pd_Mon_Form", "  Step 5: Turn On Laser Power"))
+        self.pwr_on_btn.setText(_translate("Cfg_Pd_Mon_Form", "Clear Alarm and Power On"))
+        self.close_btn.setText(_translate("Cfg_Pd_Mon_Form", "Close"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    Cfg_Pd_Mon_Form = QtWidgets.QDialog()
+    ui = Ui_Cfg_Pd_Mon_Form()
+    ui.setupUi(Cfg_Pd_Mon_Form)
+    Cfg_Pd_Mon_Form.show()
+    sys.exit(app.exec())

src/laser_diode/laser_diode.rs

@@ -2,6 +2,7 @@ use core::marker::PhantomData;
 
 use log::info;
 use miniconf::Tree;
+use num_traits::Zero;
 use serde::{Deserialize, Serialize};
 use stm32f4xx_hal::{pac::{ADC3, TIM2},
                     timer::CounterUs};
@@ -42,6 +43,7 @@ struct Settings {
     pd_mon_params: pd_mon_params::Parameters,
     ld_pwr_limit: Power,
     ld_terms_short: bool,
+    incoming_pd_mon_params: pd_mon_params::Parameters,
 }
 
 impl Default for Settings {
@@ -51,6 +53,7 @@ impl Default for Settings {
             default_pwr_on: false,
             ld_drive_current: ElectricCurrent::new::<milliampere>(0.0),
             pd_mon_params: pd_mon_params::Parameters::default(),
+            incoming_pd_mon_params: pd_mon_params::Parameters::default(),
             ld_pwr_limit: Power::new::<milliwatt>(0.0),
             ld_terms_short: false,
         }
@@ -181,24 +184,51 @@ impl LdDrive {
     }
 
     pub fn set_pd_responsitivity(&mut self, responsitivity: pd_mon_params::ResponsitivityUnit) {
-        self.settings.pd_mon_params.set(responsitivity);
+        self.settings.incoming_pd_mon_params.set_responsitivity(responsitivity);
-        self.set_ld_power_limit(self.settings.ld_pwr_limit)
     }
 
     pub fn set_pd_dark_current(&mut self, i_dark: ElectricCurrent) {
-        self.settings.pd_mon_params.set_i_dark(i_dark);
+        self.settings.incoming_pd_mon_params.set_i_dark(i_dark);
-        self.set_ld_power_limit(self.settings.ld_pwr_limit)
     }
 
-    pub fn set_ld_power_limit(&mut self, pwr_limit: Power) {
+    pub fn apply_pd_params(&mut self) -> bool {
-        LdPwrExcProtector::set_trigger_threshold_v(
+        let prev_pd_params = self.settings.pd_mon_params;
+        self.settings.incoming_pd_mon_params.transconductance = self.settings.pd_mon_params.transconductance;
+        self.settings.pd_mon_params = self.settings.incoming_pd_mon_params;
+
+        let max_settable_pwr = self.get_ld_power_limit_range();
+        let is_legal = self.settings.ld_pwr_limit <= max_settable_pwr;
+        if is_legal {
+            self.set_ld_power_limit(self.settings.ld_pwr_limit);
+        } else {
+            self.settings.pd_mon_params = prev_pd_params;
+        }
+        is_legal
+    }
+
+    pub fn set_ld_power_limit(&mut self, pwr_limit: Power) -> bool {
+        let is_legal = LdPwrExcProtector::set_trigger_threshold_v(
             self.settings.pd_mon_params.get_pd_i_from_ld_pwr(pwr_limit) / self.settings.pd_mon_params.transconductance,
         );
+        if is_legal {
             self.settings.ld_pwr_limit = pwr_limit;
         }
+        is_legal
+    }
 
-    pub fn set_pd_i_limit(&mut self, i: ElectricCurrent) {
+    pub fn get_ld_power_limit_range(&mut self) -> Power {
-        LdPwrExcProtector::set_trigger_threshold_v(i / self.settings.pd_mon_params.transconductance);
+        let v_range = LdPwrExcProtector::get_settable_volt_range();
+        let i_range = self.settings.pd_mon_params.get_pd_i_from_pd_v(v_range);
+        let max_settable_pwr = self.settings.pd_mon_params.get_ld_pwr_from_ld_i(i_range);
+        if max_settable_pwr.is_nan() || max_settable_pwr.is_infinite() {
+            Power::zero()
+        } else {
+            max_settable_pwr
+        }
+    }
+
+    pub fn set_pd_i_limit(&mut self, i: ElectricCurrent) -> bool {
+        return LdPwrExcProtector::set_trigger_threshold_v(i / self.settings.pd_mon_params.transconductance);
     }
 
     pub fn set_default_pwr_on(&mut self, pwr_on: bool) {
@@ -234,7 +264,10 @@ impl LdDrive {
                 max: Settings::LD_CURRENT_MAX,
             },
             pd_mon_params: settings.pd_mon_params,
-            ld_pwr_limit: settings.ld_pwr_limit,
+            ld_pwr_limit: LdSettingsSummaryField {
+                value: settings.ld_pwr_limit,
+                max: self.get_ld_power_limit_range(),
+            },
             ld_terms_short: settings.ld_terms_short,
         }
     }
@@ -243,10 +276,10 @@ impl LdDrive {
         self.power_down();
         self.settings.ld_drive_current = settings.ld_drive_current.value;
         self.settings.pd_mon_params = settings.pd_mon_params;
-        self.settings.ld_pwr_limit = settings.ld_pwr_limit;
+        let max_pwr_limit = self.get_ld_power_limit_range();
+        self.settings.ld_pwr_limit = settings.ld_pwr_limit.value.min(max_pwr_limit);
         self.settings.default_pwr_on = settings.default_pwr_on;
-
+        self.set_ld_power_limit(self.settings.ld_pwr_limit);
-        self.set_ld_power_limit(settings.ld_pwr_limit);
 
         if self.settings.ld_terms_short {
             self.ld_short();
@@ -267,7 +300,7 @@ pub struct LdSettingsSummary {
     default_pwr_on: bool,
     ld_drive_current: LdSettingsSummaryField<ElectricCurrent>,
     pd_mon_params: pd_mon_params::Parameters,
-    ld_pwr_limit: Power,
+    ld_pwr_limit: LdSettingsSummaryField<Power>,
     ld_terms_short: bool,
 }
 

src/laser_diode/ld_pwr_exc_protector.rs

@@ -1,4 +1,4 @@
-use num_traits::Zero;
+use num_traits::{Float, Zero};
 use stm32f4xx_hal::{adc::{config::{self, AdcConfig},
                           Adc},
                     gpio::{gpioa::PA3, gpiod::PD9, Analog, Output, PushPull},
@@ -167,15 +167,19 @@ impl LdPwrExcProtector {
         ElectricPotential::new::<millivolt>(0.0)
     }
 
-    pub fn set_trigger_threshold_v(htr: ElectricPotential) {
+    pub fn set_trigger_threshold_v(htr: ElectricPotential) -> bool {
         if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            let code: u32 = ((((htr / (ElectricPotential::new::<millivolt>(wdg.calibrated_vdda as f32))).get::<ratio>()
+            let code: u32 = (((htr / (ElectricPotential::new::<millivolt>(wdg.calibrated_vdda as f32))).get::<ratio>()
-                * (MAX_SAMPLE as f32)) as u32)
+                * (MAX_SAMPLE as f32))
-                + wdg.offset)
+                .ceil() as u32)
-                .min(MAX_SAMPLE as u32);
+                + wdg.offset;
+            if code <= MAX_SAMPLE as u32 {
                 wdg.pac.htr.write(|w| unsafe { w.bits(code) });
+                return true;
             }
         }
+        false
+    }
 
     pub fn set_calibrated_vdda(val: u32) {
         if let Some(ref mut wdg) = LdPwrExcProtector::get() {
@@ -209,6 +213,15 @@ impl LdPwrExcProtector {
         Status::default()
     }
 
+    pub fn get_settable_volt_range() -> ElectricPotential {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
+            return ElectricPotential::new::<millivolt>(wdg.calibrated_vdda as f32)
+                * ((MAX_SAMPLE as u32 - wdg.offset) as f32)
+                / MAX_SAMPLE as f32;
+        }
+        ElectricPotential::zero()
+    }
+
     pub fn pwr_on_and_arm_protection() {
         if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             if !wdg.alarm_status.pwr_excursion {
@@ -257,7 +270,8 @@ impl LdPwrExcProtector {
     pub fn pwr_off() {
         if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status.pwr_engaged = false;
-            wdg.phy.pwr_en_ch0.set_low()
+            wdg.phy.pwr_en_ch0.set_low();
+            LdPwrExcProtector::disable_watchdog_interrupt();
         }
     }
 

src/laser_diode/pd_mon_params.rs

@@ -33,14 +33,22 @@ impl Parameters {
         (v * self.transconductance).max(ElectricCurrent::zero())
     }
 
-    pub fn set(&mut self, responsitivity: ResponsitivityUnit) {
+    pub fn set_responsitivity(&mut self, responsitivity: ResponsitivityUnit) {
         self.responsitivity = responsitivity;
     }
 
+    pub fn get_responsitivity(&mut self) -> ResponsitivityUnit {
+        self.responsitivity
+    }
+
     pub fn set_i_dark(&mut self, i_dark: ElectricCurrent) {
         self.i_dark = i_dark;
     }
 
+    pub fn get_i_dark(&mut self) -> ElectricCurrent {
+        self.i_dark
+    }
+
     pub fn set_transconductance(&mut self, transconductance: ElectricalConductance) {
         self.transconductance = transconductance;
     }

src/main.rs

@@ -167,7 +167,7 @@ fn main() -> ! {
                     }
 
                     net::net::for_each(|mut socket, id| {
-                        if net::net::eth_is_socket_active(socket) && net::net::eth_is_socket_connected(socket) {
+                        if net::net::eth_is_socket_active(socket, true) && net::net::eth_is_socket_connected(socket) {
                             if active_report[id] {
                                 if net::net::eth_can_sock_send(socket) {
                                     net::cmd_handler::send_status_report(
@@ -191,7 +191,7 @@ fn main() -> ! {
                 let mut oldest_connected_sock_id: usize = 0;
 
                 net::net::for_each(|mut socket, id| {
-                    if net::net::eth_is_socket_active(socket) && net::net::eth_is_socket_connected(socket) {
+                    if net::net::eth_is_socket_active(socket, true) && net::net::eth_is_socket_connected(socket) {
                         if net::net::eth_can_sock_recv(socket) && net::net::eth_can_sock_send(socket) {
                             let bytes = net::net::eth_recv(eth_data_buffer, socket);
                             if bytes != 0 {
@@ -289,7 +289,7 @@ fn main() -> ! {
                 laser.power_down();
                 thermostat.power_down();
                 net::net::for_each(|mut socket, _| {
-                    if net::net::eth_is_socket_active(socket) {
+                    if net::net::eth_is_socket_active(socket, false) {
                         net::cmd_handler::send_response(
                             eth_data_buffer,
                             net::cmd_handler::ResponseEnum::HardReset,
@@ -308,7 +308,7 @@ fn main() -> ! {
                 laser.power_down();
                 thermostat.power_down();
                 net::net::for_each(|mut socket, _| {
-                    if net::net::eth_is_socket_active(socket) {
+                    if net::net::eth_is_socket_active(socket, false) {
                         net::cmd_handler::send_response(
                             eth_data_buffer,
                             net::cmd_handler::ResponseEnum::Dfu,
@@ -326,7 +326,7 @@ fn main() -> ! {
                 thermostat.power_down();
                 let mut any_socket_alive = false;
                 net::net::for_each(|socket, _| {
-                    if net::net::eth_is_socket_active(socket) {
+                    if net::net::eth_is_socket_active(socket, false) {
                         net::net::eth_close_socket(socket);
                         any_socket_alive = true;
                     }

src/net/cmd_handler.rs

@@ -29,6 +29,7 @@ pub enum ResponseEnum {
     HwRev,
     Acknowledge,
     InvalidDatatype,
+    InvalidSettings,
     InvalidCmd,
     HardReset,
     Dfu,
@@ -89,6 +90,7 @@ enum LdCmdEnum {
     // PD Mon Related
     SetPdResponsitivity,
     SetPdDarkCurrent,
+    ApplyPdParams,
     SetLdPwrLimit,
     ClearAlarm,
 }
@@ -135,6 +137,8 @@ const ERR_MSG_MISSING_SINC5SINC1ODR: &str = "Required field \"sinc5sinc1odr\" do
 const ERR_MSG_MISSING_SINC3ODR: &str = "Required field \"sinc3odr\" does not exist";
 const ERR_MSG_MISSING_POSTFILTER: &str = "Required field \"PostFilter\" does not exist";
 const ERR_MSG_MISSING_SINC3FINEODR: &str = "Required field \"sinc3fineodr\" does not exist";
+const ERR_MSG_INVALID_PDMON_SETTINGS: &str = "Invalid PD Mon Parameter Setting(s)";
+const ERR_MSG_INVALID_LD_PWR_LIMIT_SETTING: &str = "Invalid LD Power Limit Setting";
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
 pub struct CmdJsonObj {
@@ -453,12 +457,12 @@ pub fn execute_cmd(
                 },
                 Some(LdCmdEnum::SetPdResponsitivity) => match cmd.json.data_f32 {
                     Some(val) => {
-                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                         laser.set_pd_responsitivity(ResponsitivityUnit {
                             dimension: PhantomData,
                             units: PhantomData,
                             value: val,
-                        })
+                        });
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     }
                     None => {
                         send_response(
@@ -471,8 +475,8 @@ pub fn execute_cmd(
                 },
                 Some(LdCmdEnum::SetPdDarkCurrent) => match cmd.json.data_f32 {
                     Some(val) => {
+                        laser.set_pd_dark_current(ElectricCurrent::new::<ampere>(val));
                         send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                        laser.set_pd_dark_current(ElectricCurrent::new::<ampere>(val))
                     }
                     None => {
                         send_response(
@@ -483,10 +487,32 @@ pub fn execute_cmd(
                         );
                     }
                 },
+                Some(LdCmdEnum::ApplyPdParams) => {
+                    let is_legal = laser.apply_pd_params();
+                    if is_legal {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                    } else {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidSettings,
+                            Some(ERR_MSG_INVALID_PDMON_SETTINGS),
+                            socket,
+                        )
+                    }
+                }
                 Some(LdCmdEnum::SetLdPwrLimit) => match cmd.json.data_f32 {
                     Some(val) => {
+                        let is_legal = laser.set_ld_power_limit(Power::new::<watt>(val));
+                        if is_legal {
                             send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                        laser.set_ld_power_limit(Power::new::<watt>(val))
+                        } else {
+                            send_response(
+                                buffer,
+                                ResponseEnum::InvalidSettings,
+                                Some(ERR_MSG_INVALID_LD_PWR_LIMIT_SETTING),
+                                socket,
+                            )
+                        }
                     }
                     None => {
                         send_response(

src/net/net.rs

@@ -268,14 +268,16 @@ impl ServerHandle {
         socket.state() == State::Established
     }
 
-    pub fn poll_socket_status(&mut self, socket_handles: SocketHandle) -> bool {
+    pub fn poll_socket_status(&mut self, socket_handles: SocketHandle, reopen_sock: bool) -> bool {
         let socket = self.socket_set.get_mut::<Socket>(socket_handles);
         if !socket.is_listening() && !socket.is_open() || socket.state() == State::CloseWait {
+            if reopen_sock {
                 socket.abort();
                 socket.listen(self.socket_addr).ok();
                 info!("Disconnected... Reopening listening socket.");
+            }
             return false;
-        } else if socket.state() == State::Closed || socket.state() == State::Closing {
+        } else if socket.state() == State::Closed || socket.state() == State::Closing || socket.is_listening() {
             return false;
         }
         return true;
@@ -485,10 +487,10 @@ pub fn eth_is_socket_connected(socket_handles: SocketHandle) -> bool {
     }
 }
 
-pub fn eth_is_socket_active(socket_handles: SocketHandle) -> bool {
+pub fn eth_is_socket_active(socket_handles: SocketHandle, reopen_sock: bool) -> bool {
     unsafe {
         if let Some(ref mut server_handle) = SERVER_HANDLE {
-            server_handle.poll_socket_status(socket_handles)
+            server_handle.poll_socket_status(socket_handles, reopen_sock)
         } else {
             panic!("eth_is_socket_active is called before init");
         }