diff options
| -rw-r--r-- | python/examples/futureHouse/futureHouse.py | 33 |
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) |