def __init__(self,
com='/dev/ttyACM0',
sunshader_pin=5,
servo_range=(0, 180),
sprinkler_pin=6):
try:
self.board = ArduinoDue(com)
except Exception as e:
self.board = None
return
#
#
# Setup the sunshader pin.
#
self.board.digital[sunshader_pin].mode = pyfirmata.SERVO
self.sunshader_pin = sunshader_pin
self.servo_range = servo_range
self._angle = 0
#
# Setup the sprinkler pin.
#
self.board.digital[sprinkler_pin].mode = pyfirmata.DIGITAL
self.sprinkler_pin = sprinkler_pin
#
# Initialize to center (not to load the servo).
#
self.setAngle(90)
class Controller:
def __init__(self):
self.monitor_thread=None
self.button = None
self.a11 = None
self.board = ArduinoDue('/dev/ttyS0')
def mqtt_monitor(self):
""" monitor sensor data
"""
global cLient
if self.monitor_thread==None:
cLient.connect("gpssensor.ddns.net", 1883, 60)
self.monitor_thread = MonitorThread()
self.monitor_thread.start()
else:
print("MQTT client already exist! Don't start again")
def mqtt_send(self,payload):
#client = new mqtt.MqttClient("tcp://gpssensor.ddns.net:1883", "LASS-Wuuong");
#client.connect();
#MqttMessage message = new MqttMessage();
#message.setPayload("A single message".getBytes());
#client.publish("LASS/Test/LinkItSmart7688-Test", message);
#client.disconnect();
publish.single("LASS/Test/LinkItSmart7688-Test", payload, hostname="gpssensor.ddns.net")
def board_led_blink(self):
self.board.digital[13].write(1)
sleep(0.5)
self.board.digital[13].write(0)
sleep(0.5)
def board_d_reporting(self):
iterator = util.Iterator(self.board)
iterator.start()
sleep(1)
self.button = self.board.get_pin('d:4:i')
sleep(1)
self.button.enable_reporting()
sleep(1)
def board_a_reporting(self):
it = util.Iterator(self.board)
it.start()
sleep(1)
self.button = self.board.get_pin('a:0:i')
self.a11 = self.board.get_pin('a:11:i')
sleep(1)
self.button.enable_reporting()
self.a11.enable_reporting()
sleep(1)
def connect(self, port: str, board: str="uno") -> None:
"""
Initialize a connection with the arduino.
Parameters
----------
port : str
Computer serial port to which the arduino is connected
board : str, optional
| The type of the arduino that is being used:
| ``uno``: `Arduino Uno <https://store.arduino.cc/products/arduino-uno-rev3>`_
| ``mega``: `Arduino Mega <https://store.arduino.cc/products/arduino-mega-2560-rev3>`_
| ``due``: `Arduino Due <https://store.arduino.cc/products/arduino-due>`_
| ``nano``: `Arduino Nano <https://store.arduino.cc/products/arduino-nano>`_
"""
self.port = port
if board == "uno":
self.board = Arduino(self.port)
elif board == "mega":
self.board = ArduinoMega(self.port)
elif board == "due":
self.board = ArduinoDue(self.port)
elif board == "nano":
self.board = ArduinoNano(self.port)
else:
raise UnknownBoardException("Unknown board " + board)
self.it = util.Iterator(self.board)
self.it.start()
from pyfirmata import ArduinoDue
from pyfirmata import util
board = ArduinoDue('COM3')
LEDS = [
board.get_pin('d:3:o'),
board.get_pin('d:5:o'),
board.get_pin('d:6:o'),
board.get_pin('d:9:o')
]
SW = board.get_pin('d:10:i')
it = util.Iterator(board)
it.start()
def encode(num):
if num < 0:
num = 0
elif num >= 16:
num = 15
str = '{0:04b}'.format(num)
for i, value in enumerate(str):
LEDS[i].write(int(value))
return str
def read_sw():
class ArduinoAPI(object):
"""Control the camera sunshader, water sprinkler and more.
Args:
com (str, optional): Com port of the arduino.
sunshader_pin (int, optional): Pin number of the sunshader servo.
servo_range (tuple, optional): (min, max) angles of the sunshader servo.
sprinkler_ping (int, optional): Pin number of the sprinkler relay.
"""
def __init__(self,
com='/dev/ttyACM0',
sunshader_pin=5,
servo_range=(0, 180),
sprinkler_pin=6):
try:
self.board = ArduinoDue(com)
except Exception as e:
self.board = None
return
#
#
# Setup the sunshader pin.
#
self.board.digital[sunshader_pin].mode = pyfirmata.SERVO
self.sunshader_pin = sunshader_pin
self.servo_range = servo_range
self._angle = 0
#
# Setup the sprinkler pin.
#
self.board.digital[sprinkler_pin].mode = pyfirmata.DIGITAL
self.sprinkler_pin = sprinkler_pin
#
# Initialize to center (not to load the servo).
#
self.setAngle(90)
def __del__(self):
if self.board is not None:
self.board.exit()
def setAngle(self, angle):
"""Set the angle of the sunshader.
Args:
angle (int): Requested angle of the sunshader.
"""
if self.board is None:
raise Exception('No Arduino board available.')
#
# Round the angle
#
angle = int(angle + 0.5)
if angle < self.servo_range[0] or angle > self.servo_range[1]:
raise Exception('Angle out of range: angle={} range={}.'.format(
angle, self.servo_range))
self._angle = angle
self.board.digital[self.sunshader_pin].write(angle)
def getAngle(self):
"""Get the last set angle of the sunshader.
Returns:
The last set angle of the sunshader.
"""
return self._angle
def setSprinkler(self, state):
"""Set the state of the sprinkler.
Args:
state (bool): True to turn on the sprinkler, otherwise turn off.
"""
self.board.digital[self.sprinkler_pin].write(1 if state else 0)
def __init__(self):
self.monitor_thread=None
self.button = None
self.a11 = None
self.board = ArduinoDue('/dev/ttyS0')