Daemonize stratux-screen.py and fancontrol.py.

__root__stratux-post-start.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-/usr/bin/stratux-screen.py
+/usr/bin/stratux-screen.py start
-/usr/bin/fancontrol.py
+/usr/bin/fancontrol.py start

image/fancontrol.py

@@ -9,20 +9,28 @@ import RPi.GPIO as GPIO
 import time
 import os
 
-# Return CPU temperature as float
+from daemon import runner
-def getCPUtemp():
+
+class FanControl():
+    # Return CPU temperature as float
+    def getCPUtemp(self):
         cTemp = os.popen('vcgencmd measure_temp').readline()
         return float(cTemp.replace("temp=","").replace("'C\n",""))
 
-GPIO.setmode(GPIO.BOARD)
+    def __init__(self):
-GPIO.setup(11,GPIO.OUT)
+        self.stdin_path = '/dev/null'
-GPIO.setwarnings(False)
+        self.stdout_path = '/dev/tty'
-p=GPIO.PWM(11,1000)
+        self.stderr_path = '/dev/tty'
-PWM = 50
+        self.pidfile_path = '/var/run/fancontrol.pid'
-
+        self.pidfile_timeout = 5
-while True:
+    def run(self):
-
+        GPIO.setmode(GPIO.BOARD)
-	CPU_temp = getCPUtemp()
+        GPIO.setup(11,GPIO.OUT)
+        GPIO.setwarnings(False)
+        p=GPIO.PWM(11,1000)
+        PWM = 50
+        while True:
+            CPU_temp = self.getCPUtemp()
             if CPU_temp > 40.5:
                 PWM = min(max(PWM + 1, 0), 100)
                 p.start(PWM)
@@ -30,5 +38,8 @@ while True:
                 PWM = min(max(PWM - 1, 0), 100)
                 p.start(PWM)
             time.sleep(5)
+        GPIO.cleanup()
 
-GPIO.cleanup()
+fancontrol = FanControl()
+daemon_runner = runner.DaemonRunner(fancontrol)
+daemon_runner.do_action()

image/mkimg.sh

@@ -126,7 +126,7 @@ sed -i /etc/default/keyboard -e "/^XKBLAYOUT/s/\".*\"/\"us\"/"
 cp -f config.txt mnt/boot/
 
 #external OLED screen
-apt-get install -y libjpeg-dev i2c-tools python-smbus python-pip python-dev python-pil screen
+apt-get install -y libjpeg-dev i2c-tools python-smbus python-pip python-dev python-pil python-daemon screen
 git clone https://github.com/rm-hull/ssd1306
 cd ssd1306 && python setup.py install
 cp /root/stratux/test/screen/screen.py /usr/bin/stratux-screen.py

test/screen/screen.py

@@ -9,18 +9,27 @@ import urllib2
 import json
 import time
 
-font2 = ImageFont.truetype('/etc/stratux-screen/CnC_Red_Alert.ttf', 12)
+from daemon import runner
-oled = ssd1306(port=1, address=0x3C)
 
-with canvas(oled) as draw:
+class StratuxScreen():
+    def __init__(self):
+        self.stdin_path = '/dev/null'
+        self.stdout_path = '/dev/tty'
+        self.stderr_path = '/dev/tty'
+        self.pidfile_path = '/var/run/fancontrol.pid'
+        self.pidfile_timeout = 5
+    def run(self):
+        font2 = ImageFont.truetype('/etc/stratux-screen/CnC_Red_Alert.ttf', 12)
+        oled = ssd1306(port=1, address=0x3C)
+
+        with canvas(oled) as draw:
             logo = Image.open('/etc/stratux-screen/stratux-logo-64x64.bmp')
             draw.bitmap((32, 0), logo, fill=1)
 
-time.sleep(10)
+        time.sleep(10)
+        n = 0
 
-n = 0
+        while 1:
-
-while 1:
             time.sleep(1)
             response = urllib2.urlopen('http://localhost/getStatus')
             getStatusHTML = response.read()
@@ -36,9 +45,6 @@ while 1:
             getTowersData = json.loads(getTowersHTML)
             NumTowers = len(getTowersData)
 
-    
-    
-    
             with canvas(oled) as draw:
                 pad = 2 # Two pixels on the left and right.
                 text_margin = 25
@@ -71,7 +77,12 @@ while 1:
                     t = "GPS Sat: %d/%d/%d" % (getStatusData["GPS_satellites_locked"], getStatusData["GPS_satellites_seen"], getStatusData["GPS_satellites_tracked"])
                     if getStatusData["GPS_solution"] == "GPS + SBAS (WAAS / EGNOS)":
                         t = t + " (WAAS)"
-        print t
+                #print t
                 draw.text((pad, 45), t, font=font2, fill=255)
 
             n = n+1
+
+
+stratuxscreen = StratuxScreen()
+daemon_runner = runner.DaemonRunner(stratuxscreen)
+daemon_runner.do_action()