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Fix and reduction of undervoltage only

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This commit is contained in:
Dirk Alders 2024-01-07 13:21:48 +01:00
parent 12f9e57ea7
commit 9bcf1fc486
1 changed files with 16 additions and 3 deletions
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19
check_raspi_voltage
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@ -4,6 +4,19 @@ import argparse
import nagios import nagios
import subprocess import subprocess
"""
Bit Hex Value Meaning
0 1 Under-voltage detected
1 2 ARM frequency has been caped
2 4 Currently throttled
3 8 Soft temperature limit is active
16 1000 Under-voltage has occurred
17 2000 ARM frequency capping has occurred
18 4000 Throttling has occurred
19 8000 Soft temperature limit has occurred
Bit16+ are resetted with a reboot (only)
"""
if __name__ == "__main__": if __name__ == "__main__":
throttled = subprocess.check_output(['vcgencmd', 'get_throttled']).decode('utf-8') throttled = subprocess.check_output(['vcgencmd', 'get_throttled']).decode('utf-8')
@ -12,15 +25,15 @@ if __name__ == "__main__":
tval = int(tval, 16) tval = int(tval, 16)
except ValueError: except ValueError:
tval = None tval = None
else:
tval &= 0x3fff # remove the values which are only resetted with a reboot
# #
n = nagios.Nagios() n = nagios.Nagios()
# #
if tval is None: if tval is None:
status = n.UNKNOWN status = n.UNKNOWN
elif tval & 0x4000 != 0: elif tval & 0x1 != 0:
status = n.ERROR status = n.ERROR
elif tval != 0:
status = n.WARNING
else: else:
status = n.OK status = n.OK
# #