53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""
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tdma.py: EMANE TDMA model bindings for CORE
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"""
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import os
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from core import constants
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from core import logger
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from core.emane import emanemanifest
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from core.emane import emanemodel
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from core.enumerations import ConfigDataTypes
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from core.misc import utils
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class EmaneTdmaModel(emanemodel.EmaneModel):
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# model name
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name = "emane_tdma"
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# mac configuration
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mac_library = "tdmaeventschedulerradiomodel"
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mac_xml = "/usr/share/emane/manifest/tdmaeventschedulerradiomodel.xml"
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mac_defaults = {
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"pcrcurveuri": "/usr/share/emane/xml/models/mac/tdmaeventscheduler/tdmabasemodelpcr.xml",
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}
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mac_config = emanemanifest.parse(mac_xml, mac_defaults)
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# add custom schedule options and ignore it when writing emane xml
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schedule_name = "schedule"
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default_schedule = os.path.join(constants.CORE_DATA_DIR, "examples", "tdma", "schedule.xml")
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mac_config.insert(
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0,
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(schedule_name, ConfigDataTypes.STRING.value, default_schedule, "", "TDMA schedule file (core)")
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)
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config_ignore = {schedule_name}
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def post_startup(self, emane_manager):
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"""
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Logic to execute after the emane manager is finished with startup.
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:param core.emane.emanemanager.EmaneManager emane_manager: emane manager for the session
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:return: nothing
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"""
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# get configured schedule
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values = emane_manager.getconfig(self.object_id, self.name, self.getdefaultvalues())[1]
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if values is None:
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return
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schedule = self.valueof(self.schedule_name, values)
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event_device = emane_manager.event_device
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# initiate tdma schedule
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logger.info("setting up tdma schedule: schedule(%s) device(%s)", schedule, event_device)
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utils.check_cmd(["emaneevent-tdmaschedule", "-i", event_device, schedule])
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