make a more generic ExponentialInput and use that for the sample_rate input

htdocs/lib/settings/ExponentialInput.js

@@ -1,4 +1,4 @@
-$.fn.frequencyInput = function() {
+$.fn.exponentialInput = function() {
     var suffixes = {
         "K": 3,
         "M": 6,
@@ -9,7 +9,7 @@ $.fn.frequencyInput = function() {
     this.each(function(){
         var $group = $(this);
         var currentExponent = 0;
-        $input = $group.find('input');
+        var $input = $group.find('input');
 
         var setExponent = function() {
             var newExponent = parseInt($exponent.val());
@@ -26,7 +26,7 @@ $.fn.frequencyInput = function() {
             }
         });
 
-        $exponent = $group.find('select.frequency-exponent');
+        var $exponent = $group.find('select.exponent');
         $exponent.on('change', setExponent);
 
         // calculate initial exponent

htdocs/settings.js

@@ -7,5 +7,5 @@ $(function(){
     $('#rf_gain').gainInput();
     $('.optional-section').optionalSection();
     $('#scheduler').schedulerInput();
-    $('.frequency-input').frequencyInput();
+    $('.exponential-input').exponentialInput();
 });

owrx/controllers/assets.py

@@ -153,7 +153,7 @@ class CompiledAssetsController(GzipMixin, ModificationAwareController):
             "lib/settings/GainInput.js",
             "lib/settings/OptionalSection.js",
             "lib/settings/SchedulerInput.js",
-            "lib/settings/FrequencyInput.js",
+            "lib/settings/ExponentialInput.js",
             "settings.js",
         ],
     }

owrx/form/__init__.py

@@ -321,9 +321,10 @@ class ModesInput(DropdownInput):
         super().__init__(id, label, options)
 
 
-class FrequencyInput(Input):
+class ExponentialInput(Input):
-    def __init__(self, id, label, infotext=None):
+    def __init__(self, id, label, unit, infotext=None):
         super().__init__(id, label, infotext=infotext)
+        self.unit = unit
 
     def defaultConverter(self):
         return IntConverter()
@@ -337,21 +338,22 @@ class FrequencyInput(Input):
     def render_input(self, value):
         append = """
             <div class="input-group-append">
-                <select class="input-group-text frequency-exponent" name="{id}-exponent" {disabled}>
+                <select class="input-group-text exponent" name="{id}-exponent" {disabled}>
-                    <option value="0" selected>Hz</option>
+                    <option value="0" selected>{unit}</option>
-                    <option value="3">kHz</option>
+                    <option value="3">k{unit}</option>
-                    <option value="6">MHz</option>
+                    <option value="6">M{unit}</option>
-                    <option value="9">GHz</option>
+                    <option value="9">G{unit}</option>
-                    <option value="12">THz</option>
+                    <option value="12">T{unit}</option>
                 </select>
             </div>
         """.format(
             id=self.id,
             disabled="disabled" if self.disabled else "",
+            unit=self.unit,
         )
 
         return """
-            <div class="input-group input-group-sm frequency-input">
+            <div class="input-group input-group-sm exponential-input">
                 {input}
                 {append}
             </div>

owrx/source/__init__.py

@@ -11,7 +11,7 @@ from owrx.command import CommandMapper
 from owrx.socket import getAvailablePort
 from owrx.property import PropertyStack, PropertyLayer, PropertyFilter
 from owrx.property.filter import ByLambda
-from owrx.form import Input, TextInput, NumberInput, CheckboxInput, ModesInput, FrequencyInput
+from owrx.form import Input, TextInput, NumberInput, CheckboxInput, ModesInput, ExponentialInput
 from owrx.form.converter import OptionalConverter
 from owrx.form.device import GainInput, SchedulerInput, WaterfallLevelsInput
 from owrx.controllers.settings import Section
@@ -494,17 +494,18 @@ class SdrDeviceDescription(object):
                 "services",
                 "Run background services on this device",
             ),
-            FrequencyInput(
+            ExponentialInput(
                 "lfo_offset",
                 "Oscilator offset",
+                "Hz",
                 infotext="Use this when the actual receiving frequency differs from the frequency to be tuned on the"
                 + " device. <br/> Formula: Center frequency + oscillator offset = sdr tune frequency",
             ),
             WaterfallLevelsInput("waterfall_levels", "Waterfall levels"),
             SchedulerInput("scheduler", "Scheduler"),
-            FrequencyInput("center_freq", "Center frequency"),
+            ExponentialInput("center_freq", "Center frequency", "Hz"),
-            NumberInput("samp_rate", "Sample rate", append="S/s"),
+            ExponentialInput("samp_rate", "Sample rate", "S/s"),
-            FrequencyInput("start_freq", "Initial frequency"),
+            ExponentialInput("start_freq", "Initial frequency", "Hz"),
             ModesInput("start_mod", "Initial modulation"),
             NumberInput("initial_squelch_level", "Initial squelch level", append="dBFS"),
         ]