wip

1 files changed, 32 insertions, 1 deletions

diff --git a/python/examples/futureHouse/futureHouse.py b/python/examples/futureHouse/futureHouse.py
index 87a6e6d..9ff8a99 100644
--- a/python/examples/futureHouse/futureHouse.py
+++ b/python/examples/futureHouse/futureHouse.py
@@ -1,5 +1,8 @@
 import sys
 from Pubnub import Pubnub
+from Adafruit_PWM_Servo_Driver import PWM
+import time
+import random
 
 publish_key = len(sys.argv) > 1 and sys.argv[1] or 'demo-36'
 subscribe_key = len(sys.argv) > 2 and sys.argv[2] or 'demo-36'
@@ -37,5 +40,33 @@ def disconnect(message):
     print("DISCONNECTED")
 
 
+
+# http://www.raspberrypi.org/forums/viewtopic.php?f=37&t=32826
+
+# Initialise the PWM device using the default address
+pwm = PWM(0x40, debug=False)
+
+ledMin = 150  # Min pulse length out of 4096
+ledMax = 600  # Max pulse length out of 4096
+
+def setServoPulse(channel, pulse):
+    pulseLength = 1000000                   # 1,000,000 us per second
+    pulseLength /= 60                       # 60 Hz
+    print "%d us per period" % pulseLength
+    pulseLength /= 4096                     # 12 bits of resolution
+    print "%d us per bit" % pulseLength
+    pulse *= 1000
+    pulse /= pulseLength
+    pwm.setPWM(channel, 0, pulse)
+
+pwm.setPWMFreq(60)                        # Set frequency to 60 Hz
+while (True):
+    for x in range(0,6) :
+        # Change speed of continuous servo on channel O
+        pwm.setPWM(x, 0, ledMin)
+        time.sleep(random.uniform(0.005,0.0001))
+        pwm.setPWM(x, 0, ledMax)
+        time.sleep(random.uniform(0.005,0.0001))
+
 pubnub.subscribe(channel, callback=callback, error=callback,
-                 connect=connect, reconnect=reconnect, disconnect=disconnect)
\ No newline at end of file
+                 connect=connect, reconnect=reconnect, disconnect=disconnect)