113 lines
2.5 KiB
Python
Executable File
113 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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import socket, os, time, struct
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from threading import Thread, Event
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from daemon import runner
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import RPi.GPIO as GPIO
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gpio_state = 11
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gpio_psw = 12
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gpio_rsw = 13
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gpio_pled = 15
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bmcd_state = '/run/bmcd/bmcd.state'
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bmcd_cmd = '/run/bmcd/bmcd.cmd'
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pidfile = '/run/bmcd/bmcd.pid'
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is_pled_flashing = Event()
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def powerled_on():
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GPIO.output(gpio_pled, 1)
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def powerled_off():
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GPIO.output(gpio_pled, 0)
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def powerled_flash(is_pled_flashing):
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while is_pled_flashing.isSet():
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GPIO.output(gpio_pled, 1)
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time.sleep(1)
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GPIO.output(gpio_pled, 0)
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time.sleep(1)
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is_pled_flashing.clear()
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return
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def powersw_press():
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GPIO.output(gpio_psw, 1)
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time.sleep(0.5)
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GPIO.output(gpio_psw, 0)
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def powersw_hold():
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GPIO.output(gpio_psw, 1)
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time.sleep(8)
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GPIO.output(gpio_psw, 0)
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def resetsw_press():
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GPIO.output(gpio_rsw, 1)
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time.sleep(0.5)
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GPIO.output(gpio_rsw, 0)
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def locate_on():
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is_pled_flashing.set()
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t = Thread(name='non-block', target=powerled_flash, args=(is_pled_flashing,))
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t.start()
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def locate_off():
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is_pled_flashing.clear()
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def readcmd():
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fcmd = open(bmcd_cmd, 'r+b', 0)
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while True:
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line = fcmd.readline()
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try:
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globals()[line.rstrip()]()
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except:
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pass
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def writestate(is_pled_flashing):
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fstate = open(bmcd_state, 'w+b', 0)
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state_prev = 1
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while True:
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state_now = GPIO.input(gpio_state)
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fstate.write(str(state_now) + '\n')
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if not is_pled_flashing.isSet():
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if state_now == 1:
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powerled_on()
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else:
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powerled_off()
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time.sleep(1)
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class App():
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def __init__(self):
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self.stdin_path = '/dev/null'
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self.stdout_path = '/dev/tty'
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self.stderr_path = '/dev/tty'
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self.pidfile_path = pidfile
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self.pidfile_timeout = 5
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def run(self):
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if not os.path.exists(bmcd_state):
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os.mkfifo(bmcd_state)
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if not os.path.exists(bmcd_cmd):
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os.mkfifo(bmcd_cmd)
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GPIO.setmode(GPIO.BOARD)
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GPIO.setup(gpio_state, GPIO.OUT)
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GPIO.setup(gpio_psw, GPIO.OUT)
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GPIO.setup(gpio_rsw, GPIO.IN)
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GPIO.setup(gpio_pled, GPIO.OUT)
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t1 = Thread(target=readcmd)
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t2 = Thread(target=writestate, args=(is_pled_flashing,))
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t1.setDaemon(True)
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t2.setDaemon(True)
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t1.start()
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t2.start()
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while True:
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pass
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app = App()
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daemon_runner = runner.DaemonRunner(app)
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daemon_runner.do_action()
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