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68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
#!/usr/bin/python3
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import run_cmd
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import argparse
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import time
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# Variables to determine bounds
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MAXFAN = 6
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MINSPEED = 35
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MAXSPEED = 100
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MINTEMP = 30
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MAXTEMP = 65
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parser = argparse.ArgumentParser(description='Read information about and control fans on ASRock boards with IPMI.', prog='asrock-pwm-ipmi')
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parser.add_argument('fanplusspeed', nargs='*', metavar='FAN:SPEED', help='Fan to change the speed of, and the speed, separated by \':\'. Set to 0 for auto.')
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parser.add_argument('-i', '--info', action="store_true", default=False, help='Read fan information')
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parser.add_argument('-a', '--auto', action="store_true", default=False, help='Service to control fans based on temperature')
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parser.add_argument('-q', '--quiet', action="store_true", default=False, help='Hide output')
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args = parser.parse_args()
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#print(args)
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fanChanged = False
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def iterateFans(info):
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for fanopt in info:
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if str(fanopt.split(":"))[2:-2] == fanopt or int(fanopt.split(":")[0]) < 1 or int(fanopt.split(":")[0]) > MAXFAN:
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print("Improper format!")
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continue
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fan, speed = fanopt.split(":")
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run_cmd.setSpeed(int(fan), int(speed))
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fanChanged = True
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if args.quiet is False:
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if int(speed) == 0:
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print("Set speed of FAN" + fan + " to Auto.")
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else:
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print("Set speed of FAN" + fan + " to " + speed + "%.")
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while args.auto is True:
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temp = run_cmd.getTemp()
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speeds = []
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if temp < MINTEMP:
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for i in range(2, 7):
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speeds.append(str(i) + ":1")
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elif temp > MAXTEMP:
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for i in range(2, 7):
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speeds.append(str(i) + ":100")
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else:
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base = temp - MINTEMP
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max = MAXTEMP - MINTEMP
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scaled = base / max
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speed = int(scaled * (MAXSPEED - MINSPEED) + MINSPEED)
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for i in range(2, 7):
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speeds.append(str(i) + ":" + str(speed))
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iterateFans(speeds)
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if args.info is False and len(args.fanplusspeed) == 0:
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print("Nothing to do! See --help for usage.")
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quit
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if len(args.fanplusspeed) != 0:
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iterateFans(args.fanplusspeed)
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if args.info is True:
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if fanChanged is True:
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print("\nWaiting for fans to adjust...")
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time.sleep(5)
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print("\nRetrieving fan speeds...\n")
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for line in run_cmd.getFanInfo():
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print(line)
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