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Argon One Daemon / Argon One Daemon [arm64] (push) Successful in 33s
118 lines
2.7 KiB
Python
118 lines
2.7 KiB
Python
#!/usr/bin/python3
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import smbus
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import RPi.GPIO as GPIO
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import os
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import time
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from threading import Thread
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rev = GPIO.RPI_REVISION
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if rev == 2 or rev == 3:
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bus = smbus.SMBus(1)
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else:
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bus = smbus.SMBus(0)
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GPIO.setwarnings(False)
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GPIO.setmode(GPIO.BCM)
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shutdown_pin = 4
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GPIO.setup(shutdown_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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def shutdown_check():
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while True:
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pulsetime = 1
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GPIO.wait_for_edge(shutdown_pin, GPIO.RISING)
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time.sleep(0.01)
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while GPIO.input(shutdown_pin) == GPIO.HIGH:
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time.sleep(0.01)
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pulsetime += 1
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if pulsetime >= 2 and pulsetime <= 3:
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os.system("reboot")
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elif pulsetime >= 4 and pulsetime <= 5:
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os.system("poweroff")
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def get_fanspeed(tempval, configlist):
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for curconfig in configlist:
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curpair = curconfig.split("=")
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tempcfg = float(curpair[0])
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fancfg = int(float(curpair[1]))
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if tempval >= tempcfg:
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if fancfg < 1:
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return 0
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elif fancfg < 25:
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return 25
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return fancfg
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return 0
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def load_config(fname):
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newconfig = []
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try:
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with open(fname, "r") as fp:
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for curline in fp:
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if not curline:
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continue
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tmpline = curline.strip()
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if not tmpline:
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continue
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if tmpline[0] == "#":
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continue
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tmppair = tmpline.split("=")
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if len(tmppair) != 2:
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continue
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tempval = 0
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fanval = 0
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try:
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tempval = float(tmppair[0])
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if tempval < 0 or tempval > 100:
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continue
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except:
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continue
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try:
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fanval = int(float(tmppair[1]))
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if fanval < 0 or fanval > 100:
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continue
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except:
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continue
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newconfig.append("{:5.1f}={}".format(tempval, fanval))
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if len(newconfig) > 0:
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newconfig.sort(reverse=True)
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except:
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return []
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return newconfig
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def temp_check():
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fanconfig = ["70=100", "65=75", "50=50", "55=25"]
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tmpconfig = load_config("/etc/argon-one.conf")
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if len(tmpconfig) > 0:
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fanconfig = tmpconfig
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address = 0x1A
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prevblock = 0
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while True:
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try:
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tempfp = open("/sys/class/thermal/thermal_zone0/temp", "r")
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temp = tempfp.readline()
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tempfp.close()
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val = float(int(temp) / 1000)
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except IOError:
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val = 0
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block = get_fanspeed(val, fanconfig)
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if block < prevblock:
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time.sleep(30)
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prevblock = block
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try:
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if block > 0:
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bus.write_byte(address, 100)
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time.sleep(1)
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bus.write_byte(address, block)
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except IOError:
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temp = ""
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time.sleep(30)
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try:
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t1 = Thread(target=shutdown_check)
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t2 = Thread(target=temp_check)
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t1.start()
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t2.start()
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except:
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t1.stop()
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t2.stop()
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GPIO.cleanup()
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