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selfcheck: Be more descriptive about throttling flags

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This commit is contained in:
Alexey Rogachevskiy
2020-01-21 14:20:06 +03:00
committed by Oleg Kalachev
parent d5eae45e49
commit 05464ce767
1 changed files with 14 additions and 8 deletions
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22
clever/src/selfcheck.py
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@@ -732,6 +732,17 @@ def check_rpi_health():
FLAG_THROTTLING_OCCURRED = 0x40000
FLAG_THERMAL_LIMIT_OCCURRED = 0x80000
FLAG_DESCRIPTIONS = (
(FLAG_THROTTLING_NOW, 'system throttled to prevent damage'),
(FLAG_THROTTLING_OCCURRED, 'your system is susceptible to throttling'),
(FLAG_UNDERVOLTAGE_NOW, 'not enough power for onboard computer, flight inadvisable'),
(FLAG_UNDERVOLTAGE_OCCURRED, 'power supply cannot provide enough power'),
(FLAG_FREQ_CAP_NOW, 'CPU reached thermal limit and is throttled now'),
(FLAG_FREQ_CAP_OCCURRED, 'CPU may overheat during drone operation, consider additional cooling'),
(FLAG_THERMAL_LIMIT_NOW, 'CPU reached soft thermal limit, frequency reduced'),
(FLAG_THERMAL_LIMIT_OUCCURRED, 'CPU may reach soft thermal limit, consider additional cooling'),
)
try:
# vcgencmd outputs a single string in a form of
# <parameter>=<value>
@@ -743,14 +754,9 @@ def check_rpi_health():
return
throttle_mask = int(output.split('=')[1], base=16)
if throttle_mask & (FLAG_THROTTLING_NOW | FLAG_THROTTLING_OCCURRED):
failure('system throttled to prevent damage')
if throttle_mask & (FLAG_UNDERVOLTAGE_NOW | FLAG_UNDERVOLTAGE_OCCURRED):
failure('not enough power for onboard computer, flight inadvisable')
if throttle_mask & (FLAG_FREQ_CAP_NOW | FLAG_FREQ_CAP_OCCURRED):
failure('CPU frequency reduced to avoid overheating')
if throttle_mask & (FLAG_THERMAL_LIMIT_NOW | FLAG_THERMAL_LIMIT_OCCURRED):
failure('CPU over soft temperature limit, expect performance loss')
for flag_description in FLAG_DESCRIPTIONS:
if throttle_mask & flag_description[0]:
failure(flag_description[1])
def selfcheck():