def on_message(client, userdata, message):
if message.topic != Config.server_topic:
return
global DoNotExit
if not DoNotExit:
return
try:
j = json.loads(str(message.payload.decode("utf-8")))
device_mac = str(Config.dotti_mac)
if "mac" in j:
device_mac = str(j["mac"])
mode = str(j["mode"])
color = [0, 0, 0]
if mode == "color" and "color" in j:
color = ast.literal_eval(str(j["color"]))
if DoNotExit and mode == "exit":
DoNotExit = False
return
if mode != "hour" and mode != "color":
print("ERROR - unknown mode=" + mode)
return
dotti = Dotti(device_mac)
dotti.mode(mode, color)
except ValueError:
logger.error("decoding house/dotti payload failed !")
except:
logger.error("processing house/dotti payload failed !")
def mqtt_listeners():
for d in devices.KNOWN_DEVICES:
x = None
if d['sensor'] == Dotti.name:
x = Dotti(d['mac'])
if x is not None:
topic = MqttConfig.server_topic + d['sensor'] + '/' + d['name']
logger.debug('subscribe to ' + topic)
client.subscribe(topic)
mqtt_topic_handle[topic] = x.handle_message
42: red,
44: red,
45: red,
47: red,
51: red,
53: red,
54: red,
60: red,
61: red
}
if __name__ == '__main__':
device_addr = '5C:31:3E:89:8F:F2'
if len(sys.argv) > 1:
device_addr = sys.argv[1]
with Dotti(device_addr, None, True) as dotti:
print("Connected to device: {}".format(device_addr))
print("Sample 5 running")
dotti.setColor((0, 0, 0))
for px, color in raspi.iteritems():
dotti.setPixelColor(px, color)
time.sleep(0.05)
print("Disconnected from device")
print("Goodbye!")
exit()
#!/usr/bin/env python2.7
import sys, select, os, time, random
from dotti import Dotti
if __name__ == '__main__':
device_addr = '5C:31:3E:89:8F:F2'
if len(sys.argv) > 1:
device_addr = sys.argv[1]
dotti = Dotti(device_addr)
dotti.connect()
print("Connected to device: {}".format(device_addr))
print("Sample 6 running")
print("Press enter to exit")
dotti.setColor((0, 0, 0))
while True:
level = random.randrange(7)
red = random.randrange(256)
green = random.randrange(256)
blue = random.randrange(256)
dotti.setBarLevel(level + 1, (red, green, blue))
delay = random.randrange(50)
time.sleep(0.45 + (1 / (delay + 1)))
if sys.stdin in select.select([sys.stdin], [], [], 0)[0]:
line = raw_input()
break
dotti.disconnect()
#!/usr/bin/env python2.7
import sys, select, os, time, random
import bluepy
import bluepy.btle as btle
from dotti import Dotti
if __name__ == '__main__':
device_addr = '5C:31:3E:89:8F:F2'
if len(sys.argv) > 1:
device_addr = sys.argv[1]
dotti = Dotti(device_addr)
dotti.connect()
print("Connected to device: {}".format(device_addr))
print("Random coloring sequence")
print("Press enter to exit")
while True:
#Turn on random led pixel
pixel = random.randrange(64)
red = random.randrange(256)
green = random.randrange(256)
blue = random.randrange(256)
color = (red, green, blue)
dotti.setPixelColor(pixel + 1, color)
time.sleep(0.05)
#Turn off random led pixel
pixel = random.randrange(64)
#!/usr/bin/env python2.7
from picamera.array import PiRGBArray
from picamera import PiCamera
from dotti import Dotti
import cv2, time, sys, select
with Dotti('5C:31:3E:89:8F:F2', None, True) as dotti:
dotti.setColor((0,0,0))
#Load a cascade file for detecting faces
face_cascade = cv2.CascadeClassifier('/usr/share/opencv/haarcascades/haarcascade_frontalface_default.xml')
#Get the picture (low resolution, so it should be quite fast)
resolution = (320, 240)
print("Press {enter} to exit")
with PiCamera(resolution=resolution, framerate=32) as camera:
rawCapture = PiRGBArray(camera, size=resolution)
for frame in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True):
image = frame.array
#Convert to grayscale
gray = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
#Look for faces in the image using the loaded cascade file
faces = face_cascade.detectMultiScale(gray, 1.1, 5)
#Truncate the stream for next iteration
rawCapture.truncate(0)
#Dotti logic to display the icon
if len(faces) > 0:
#!/usr/bin/env python2.7
import sys, select, os, time, random
import bluepy
import bluepy.btle as btle
from dotti import Dotti
if __name__ == '__main__':
device_addr = '5C:31:3E:89:8F:F2'
if len(sys.argv) > 1:
device_addr = sys.argv[1]
dotti = Dotti(device_addr)
dotti.connect()
print("Connected to device: {}".format(device_addr))
print("Sample 4 running")
dotti.setColor((0, 0, 0))
for n in range(3):
dotti.setIcon(5)
time.sleep(1)
dotti.setColor((0, 0, 0))
time.sleep(1)
dotti.disconnect()
print("Disconnected from device")
print("Goodbye!")
exit()
#!/usr/bin/env python2.7
import sys, select, os, time, random
import bluepy
import bluepy.btle as btle
from dotti import Dotti
black = (0, 0, 0)
if __name__ == '__main__':
device_addr = '5C:31:3E:89:8F:F2'
if len(sys.argv) > 1:
device_addr = sys.argv[1]
dotti = Dotti(device_addr)
dotti.connect()
print("Connected to device: {}".format(device_addr))
print("Sample 2 running")
dotti.setColor(black)
for n in range(4):
for pixel in range(64):
red = random.randrange(255 if n == 1 else (1 * (pixel + 1)))
green = random.randrange(255 if n == 2 else (1 * (pixel + 1)))
blue = random.randrange(255 if n == 3 else (1 * (pixel + 1)))
color = (red, green, blue)
dotti.setPixelColor(pixel + 1, color)
time.sleep(0.05)
dotti.disconnect()
print("Disconnected from device")
print("Goodbye!")