mirror of https://github.com/ArduPilot/ardupilot
36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
from LogAnalyzer import Test,TestResult
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import DataflashLog
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import collections
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class TestVCC(Test):
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'''test for VCC within recommendations, or abrupt end to log in flight'''
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def __init__(self):
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Test.__init__(self)
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self.name = "VCC"
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def run(self, logdata, verbose):
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self.result = TestResult()
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self.result.status = TestResult.StatusType.GOOD
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if not "CURR" in logdata.channels:
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self.result.status = TestResult.StatusType.UNKNOWN
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self.result.statusMessage = "No CURR log data"
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return
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# just a naive min/max test for now
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vccMin = logdata.channels["CURR"]["Vcc"].min()
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vccMax = logdata.channels["CURR"]["Vcc"].max()
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vccDiff = vccMax - vccMin;
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vccMinThreshold = 4.6 * 1000;
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vccMaxDiff = 0.3 * 1000;
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if vccDiff > vccMaxDiff:
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self.result.status = TestResult.StatusType.WARN
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self.result.statusMessage = "VCC min/max diff %sv, should be <%sv" % (vccDiff/1000.0, vccMaxDiff/1000.0)
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elif vccMin < vccMinThreshold:
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = "VCC below minimum of %sv (%sv)" % (`vccMinThreshold/1000.0`,`vccMin/1000.0`)
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