# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import time
import meccano
# Connect to the server
# For connection you must provide the mac-address of your network adapter,
# The server and port where the meccano gateway is running
if not meccano.setup("66:66:66:66:66:66", "meccano.server.iot.", 80):
print "Could not connect to Meccano Network"
exit()
# Sending a test fact
fact = meccano.fact_create("teste_yun", 1, 10)
meccano.fact_send(fact, meccano.MODE_PERSISTENT)
# Receiving and processing messages from gateway
while (True):
custom_messages = meccano.messages_process(30000)
if len(custom_messages) > 0:
if "MY_COMMAND" in custom_messages:
print "Execute my command!"
print "Custom commands received: "
print custom_messages
time.sleep(10)
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import time
import meccano
# Connect to the server
# For connection you must provide the mac-address of your network adapter,
# The server and port where the meccano gateway is running
if not meccano.setup("66:66:66:66:66:66", "meccano.server.iot.", 80):
print "Could not connect to Meccano Network"
exit()
# Sending a test fact
fact = meccano.fact_create("teste_yun", 1, 10)
meccano.fact_send(fact, meccano.MODE_PERSISTENT)
# Receiving and processing messages from gateway
while(True):
custom_messages = meccano.messages_process(30000)
if len(custom_messages) > 0:
if "MY_COMMAND" in custom_messages:
print "Execute my command!"
print "Custom commands received: "
print custom_messages
time.sleep(10)
)
# Draw a rectangle around the faces
for (x, y, w, h) in faces:
cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
# Show the image in the viewport
cv2.imshow("preview", frame)
# Check for new faces each 10 seconds...
if meccano.elapsed(3, 10000):
number_of_faces = len(faces)
if number_of_faces > 0:
print "Found {0} faces!".format(number_of_faces)
# Sending a test fact
fact = meccano.fact_create("presence", 1, number_of_faces)
meccano.fact_send(fact, meccano.MODE_PERSISTENT)
# Check messages from gateway
custom_messages = meccano.messages_process(30000)
if len(custom_messages) > 0:
if "SCREENSHOT" in custom_messages:
# Here you may send the screenshot to the user (e. g. upload to S3)
print "Taking screenshot!"
print "Custom commands received: "
print custom_messages
# Recreate the checkpoint 3
meccano.checkpoint(3)
# Exit on ESC
key = cv2.waitKey(20)
if key == 27:
