114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
from owrx.form import Input
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from owrx.soapy import SoapySettings
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class GainInput(Input):
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def __init__(self, id, label, gain_stages=None):
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super().__init__(id, label)
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self.gain_stages = gain_stages
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def render_input(self, value):
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return """
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<div id="{id}">
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<select class="{classes}" id="{id}-select" name="{id}-select">
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{options}
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</select>
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<div class="option manual" style="display: none;">
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<input type="number" id="{id}-manual" name="{id}-manual" value="{value}" class="{classes}" placeholder="Manual device gain" step="any">
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</div>
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{stageoption}
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</div>
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""".format(
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id=self.id,
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classes=self.input_classes(),
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value="0.0" if value is None else value,
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label=self.label,
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options=self.render_options(value),
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stageoption=self.render_stage_option(value),
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)
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def render_options(self, value):
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options = [
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("auto", "Enable hardware AGC"),
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("manual", "Specify manual gain"),
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]
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if self.gain_stages:
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options.append(("stages", "Specify gain stages individually"))
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mode = self.getMode(value)
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return "".join(
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"""
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<option value="{value}" {selected}>{text}</option>
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""".format(
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value=v[0],
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text=v[1],
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selected="selected" if mode == v[0] else ""
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)
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for v in options
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)
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def getMode(self, value):
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if value is None or value == "auto":
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return "auto"
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try:
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float(value)
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return "manual"
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except ValueError:
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pass
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return "stages"
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def render_stage_option(self, value):
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try:
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value_dict = {k: v for item in SoapySettings.parse(value) for k, v in item.items()}
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except (AttributeError, ValueError):
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value_dict = {}
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return """
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<div class="option stages container container-fluid" style="display: none;">
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{inputs}
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</div>
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""".format(
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inputs="".join(
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"""
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<div class="row">
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<div class="col-3">{stage}</div>
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<input type="number" id="{id}-{stage}" name="{id}-{stage}" value="{value}" class="col-9 {classes}" placeholder="{stage}" step="any">
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</div>
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""".format(
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id=self.id,
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stage=stage,
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value=value_dict[stage] if stage in value_dict else "",
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classes=self.input_classes(),
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)
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for stage in self.gain_stages
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)
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)
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def parse(self, data):
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def getStageValue(stage):
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input_id = "{id}-{stage}".format(id=self.id, stage=stage)
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if input_id in data:
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return data[input_id][0]
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else:
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return 0.0
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select_id = "{id}-select".format(id=self.id)
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if select_id in data:
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if data[select_id][0] == "manual":
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input_id = "{id}-manual".format(id=self.id)
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value = 0.0
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if input_id in data:
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try:
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value = float(float(data[input_id][0]))
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except ValueError:
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pass
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return {self.id: value}
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if data[select_id][0] == "stages":
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settings_dict = [{s: getStageValue(s)} for s in self.gain_stages]
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return {self.id: SoapySettings.encode(settings_dict)}
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return {self.id: None}
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