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Merge pull request #101 from bjackman/energy-probe-get-caiman-error

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energy_probe: Check if caimain was broken and raise an error
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setrofim 2017-03-24 15:15:38 +00:00 committed by GitHub
commit 119c259e73
1 changed files with 7 additions and 0 deletions
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7
devlib/instrument/energy_probe.py
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@ -82,6 +82,13 @@ class EnergyProbeInstrument(Instrument):
shell=True)
def stop(self):
self.process.poll()
if self.process.returncode is not None:
stdout, stderr = self.process.communicate()
raise HostError(
'Energy Probe: Caiman exited unexpectedly with exit code {}.\n'
'stdout:\n{}\nstderr:\n{}'.format(self.process.returncode,
stdout, stderr))
os.killpg(self.process.pid, signal.SIGTERM)
def get_data(self, outfile): # pylint: disable=R0914