Различия

Здесь показаны различия между двумя версиями данной страницы.

--- dev:pi:main [2016/10/06 09:30]
denis [shutdown]
+++ dev:pi:main [2016/12/09 10:15] (текущий)
denis [shutdown]
@@ Строка 96: / Строка 96: @@
 <code bash>
   sudo apt-get install python-smbus i2c-tools
-  sudo apt-get purge fake-hwclock
+  sudo apt-get purge fake-hwclock ntp
-  sudo apt-get purge ntp
   sudo apt-get install ntpdate # TODO: not found
@@ Строка 157: / Строка 156: @@
 import RPi.GPIO as gpio
-ledDelayNormal = 1
+pinBt=19
-ledDelayFast = 0.1
-acShutdownDelay = 5
-stateAC = True
-timeACfailed = 0
-ledDelay = ledDelayNormal
-shutdownCompleted = False
-pinButton=19
 pinAC=21
 pinLed=23
+dlyShutdownBt = 5
+dlyShutdownAC = 10
+dlyLedOk = 1
+dlyLedFast = 0.1
 def loop():
-  global ledDelay
+  hasBt = False
-  global stateAC
+  hasAC = False
-  global timeACfailed
+  timeBt = 0
+  timeAC = 0
+  dlyLed = dlyLedOk
+  terminated = False
+  while gpio.input(pinBt)>0 or gpio.input(pinAC)>0:
+    for i in range(0,3):
+      gpio.output(pinLed, True)
+      time.sleep(dlyLedFast)
+      gpio.output(pinLed, False)
+      time.sleep(dlyLedFast)
+    time.sleep(dlyLedOk)
+  while not terminated:
+    if gpio.input(pinBt)==0:
+      if timeBt > 0:
+        print "Bt OK"
+        timeBt = 0
+    else:
+      if timeBt == 0:
+        print "Bt failed"
+        timeBt = time.time()
+      else:
+        if time.time() - timeBt > dlyShutdownBt:
+          print "Bt shutdown"
+          doShutdown()
+          terminated = True
-  while not shutdownCompleted:
-    if gpio.input(pinAC)==0  and  stateAC==False:
-      print "AC OK"
-      stateAC = 1
-      ledDelay = ledDelayNormal
-    if gpio.input(pinAC)>0:
+    if gpio.input(pinAC)==0:
-      if stateAC==True:
+      if timeAC > 0:
+        print "AC OK"
+        timeAC = 0
+    else:
+      if timeAC == 0:
         print "AC failed"
-        stateAC = 0
+        timeAC = time.time()
-        ledDelay = ledDelayFast
-        timeACfailed = time.time()
       else:
-        if time.time() - timeACfailed > acShutdownDelay:
+        if time.time() - timeAC > dlyShutdownAC:
           print "AC shutdown"
           doShutdown()
-          break
+          terminated = True
+    if (timeAC > 0  or  timeBt > 0) and dlyLed == dlyLedOk:
+      dlyLed = dlyLedFast
+    elif timeAC == 0  and  timeBt == 0  and  dlyLed != dlyLedOk:
+      dlyLed = dlyLedOk
     gpio.output(pinLed, True)
-    time.sleep(ledDelay)
+    time.sleep(dlyLed)
     gpio.output(pinLed, False)
-    time.sleep(ledDelay)
+    time.sleep(dlyLed)
 def eventButton(pin):
@@ Строка 203: / Строка 233: @@
 def doShutdown():
-  call('halt', shell=False)
+#  call('halt', shell=False)
-  global shutdownCompleted
+  print "SHUTDOWN!!!"
-  shutdownCompleted = True
 gpio.setmode(gpio.BOARD)
-gpio.setup(pinButton, gpio.IN)
+gpio.setup(pinBt, gpio.IN)
 gpio.setup(pinAC, gpio.IN)
-gpio.add_event_detect(pinButton, gpio.RISING, callback=eventButton, bouncetime=200)
 gpio.setwarnings(False)
 gpio.setup(pinLed, gpio.OUT)
 loop()
 gpio.cleanup()
 </code>
+''/etc/rc.local'':
+<code bash>
+# add this line before "exit 0"
+python /home/pi/softshut/softshut.py &
+</code>