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https://github.com/paparazzi/paparazzi.git
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Allen
116 lines
3.5 KiB
Python
Executable File
116 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sys
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from lxml import etree
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# Class for all settings
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class PaparazziACSettings:
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"Paparazzi Settings Class"
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ac_id = 0
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groups = []
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lookup = []
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name_lookup = {}
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# Takes a string file path for settings XML file and
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# returns a settings AC object
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def __init__(self, ac_id):
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self.ac_id = ac_id
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paparazzi_home = os.getenv("PAPARAZZI_HOME")
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conf_xml_path = "%s/conf/conf.xml" % paparazzi_home
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conf_tree = etree.parse(conf_xml_path)
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# extract aircraft node from conf.xml file
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ac_node = conf_tree.xpath('/conf/aircraft[@ac_id=%i]' % ac_id)
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if (len(ac_node) != 1):
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print "Aircraft ID %i not found." % ac_id
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# get settings file path from aircraft xml node
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settings_xml_path = "%s/conf/%s" % (paparazzi_home, ac_node[0].attrib['settings'])
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# save AC name for reference
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self.name = ac_node[0].attrib['name']
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tree = etree.parse(settings_xml_path)
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index = 0 # keep track of index/id of setting starting at 0
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for the_tab in tree.xpath("//dl_settings"):
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if the_tab.attrib.has_key('NAME'):
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setting_group = PaparazziSettingsGroup(the_tab.attrib['NAME'])
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elif the_tab.attrib.has_key('NAME'):
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setting_group = PaparazziSettingsGroup(the_tab.attrib['name'])
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else:
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continue
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for the_setting in the_tab.xpath('dl_setting'):
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if the_setting.attrib.has_key('shortname'):
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name = the_setting.attrib['shortname']
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elif the_setting.attrib.has_key('VAR'):
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name = the_setting.attrib['VAR']
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else:
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name = the_setting.attrib['var']
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settings = PaparazziSetting(name)
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settings.index = index
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if the_setting.attrib.has_key('MIN'):
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settings.min_value = float(the_setting.attrib['MIN'])
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else:
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settings.min_value = float(the_setting.attrib['min'])
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if the_setting.attrib.has_key('MAX'):
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settings.max_value = float(the_setting.attrib['MAX'])
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else:
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settings.max_value = float(the_setting.attrib['max'])
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if the_setting.attrib.has_key('STEP'):
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settings.step = float(the_setting.attrib['STEP'])
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else:
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settings.step = float(the_setting.attrib['step'])
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if (the_setting.attrib.has_key('values')):
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settings.values = the_setting.attrib['values'].split('|')
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count = int((settings.max_value - settings.min_value + settings.step) / settings.step)
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if (len(settings.values) != count):
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print "Warning: wrong number of values (%i) for %s (expected %i)" % (len(settings.values), name, count)
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setting_group.member_list.append(settings)
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self.lookup.append(settings)
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self.name_lookup[name] = settings
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index = index + 1
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self.groups.append(setting_group)
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def GetACName(self):
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return self.name
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# Class for named group of settings
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class PaparazziSettingsGroup:
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"Paparazzi Setting Group Class"
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name = 0
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member_list = []
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def __init__(self, name):
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self.name = name
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self.member_list = []
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# Class for a single paparazzi setting
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class PaparazziSetting:
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"Paparazzi Setting Class"
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shortname = ""
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min_value = 0
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max_value = 1
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step = 1
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index = 0
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value = None
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values = None
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def __init__(self, shortname):
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self.shortname = shortname
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def test():
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ac_id = 164
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ac_settings = PaparazziACSettings(ac_id)
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for setting_group in ac_settings.groups:
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print setting_group.name
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for setting in setting_group.member_list:
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print " " + setting.shortname
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if __name__ == '__main__':
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test()
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