matzman/hddfancontrol
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Only write fan speed if it needs to be changed

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This also gets rid of useless logging lines after each temperature query.
This commit is contained in:
desbma
2016-07-24 22:10:17 +02:00
parent 3089633211
commit 5e40be7125
1 changed files with 7 additions and 5 deletions
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hddfancontrol/__init__.py
+7 -5
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@@ -545,8 +545,8 @@ def main(drive_filepaths, fan_pwm_filepaths, fan_start_values, fan_stop_values,
fan_stop_values),
1)]
drives = [Drive(drive_filepath, hddtemp_daemon_port) for drive_filepath in drive_filepaths]
drives_startup_time = time.monotonic()
current_fan_speeds = [None] * len(fans)
# start spin down threads if needed
spin_down_threads = []
@@ -579,16 +579,18 @@ def main(drive_filepaths, fan_pwm_filepaths, fan_start_values, fan_stop_values,
if not any(awakes):
drives_startup_time = now
# calc target percentage speed
# calc target percentage fan speed
if temps and (temp - min_temp > 0):
speed_prct = 100 * (temp - min_temp) // (max_temp - min_temp)
speed_prct = int(min(speed_prct, 100))
else:
speed_prct = 0
# set speed
for fan in fans:
fan.setSpeed(speed_prct, min_fan_speed_prct)
# set fan speed if needed
for i, fan in enumerate(fans):
if current_fan_speeds[i] != speed_prct:
fan.setSpeed(speed_prct, min_fan_speed_prct)
current_fan_speeds[i] = speed_prct
# sleep
if any(map(operator.attrgetter("startup"), fans)):