mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-05-10 23:35:45 +08:00
Felix Ruess
142 lines
4.8 KiB
Python
Executable File
142 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import absolute_import, print_function
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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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paparazzi_conf = os.path.join(paparazzi_home, 'conf')
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conf_xml_path = os.path.join(paparazzi_conf, 'conf.xml')
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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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sys.exit(1)
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# save AC name for reference
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self.name = ac_node[0].attrib['name']
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# get settings.xml file path from var/<ac_name> directory
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settings_xml_path = os.path.join(paparazzi_home, 'var/' + self.name + '/settings.xml')
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if not os.path.isfile(settings_xml_path):
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print("Could not find %s, did you build it?" % settings_xml_path)
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sys.exit(1)
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index = 0 # keep track of index/id of setting starting at 0
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tree = etree.parse(settings_xml_path)
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for the_tab in tree.xpath("//dl_settings"):
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try:
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if 'NAME' in the_tab.attrib:
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setting_group_name = the_tab.attrib['NAME']
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else:
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setting_group_name = the_tab.attrib['name']
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except:
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#print("Could not read name of settings group")
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continue
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#print("parsing setting group:", setting_group_name)
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setting_group = PaparazziSettingsGroup(setting_group_name)
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for the_setting in the_tab.xpath('dl_setting'):
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try:
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if 'shortname' in the_setting.attrib:
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name = the_setting.attrib['shortname']
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elif 'VAR' in the_setting.attrib:
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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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except:
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print("Could not get name for setting in group", setting_group)
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continue
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settings = PaparazziSetting(name)
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settings.index = index
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try:
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if 'MIN' in the_setting.attrib:
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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 'MAX' in the_setting.attrib:
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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 'STEP' in the_setting.attrib:
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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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except:
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print("Could not get min/max/step for setting", name)
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continue
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if 'values' in the_setting.attrib:
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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: possibly 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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