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Copy pathMQTT_Kivy_Client_AndroidDec.py
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MQTT_Kivy_Client_AndroidDec.py
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import paho.mqtt.client as mqtt
from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.slider import Slider
from kivy.core.window import Window
from kivy.uix.label import Label
Window.clearcolor = (1, 1, 1, 1)
class App(App):
client = mqtt.Client("Andr")
message = 0
text = 0
textstr = "5"
speedl2 = Label(text=textstr,
color=(1, 0, 0, 1),
font_size='25sp',
size_hint=(.4, .34))
def on_message(self, client, userdata, message):
data = message.payload.decode("utf-8").split(':')
self.root.update(data[0], data[1], 1)
def build(self):
self.client.on_message = self.on_message
self.client.username_pw_set(username="uname", password="pwd")
self.client.connect('proxima.boldmoon.in', 1883)
self.client.loop_start()
layout = FloatLayout()
speedl1 = Label(text=f'Speed',
color=(1, 0, 0, 1),
font_size='25sp',
size_hint=(.4, .45))
speed = Slider(orientation='horizontal',
min=1,
max=5,
value=5,
size_hint=(.3, .3),
value_track=True,
value_track_color=[1, 0, 0, 1],
pos_hint={'x': .05, 'y': .13})
reverse = Button(text="Reverse",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.28, .28),
pos_hint={'x': .36, 'y': .12})
stop = Button(text="Stop",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.28, .28),
pos_hint={'x': .36, 'y': .40})
forward = Button(text="Forward",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.28, .28),
pos_hint={'x': .36, 'y': .68})
destroy = Button(text="Off",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.10, .10),
pos_hint={'x': .08, 'y': .85})
honk = Button(text="Honk",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.10, .10),
pos_hint={'x': .2, 'y': .85})
left = Button(text="Left",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.28, .28),
pos_hint={'x': .08, 'y': .40})
right = Button(text="Right",
font_size="20sp",
background_color=(0.059, 0.969, 0.961),
color=(1, 1, 1, 1),
size=(32, 32),
size_hint=(.28, .28),
pos_hint={'x': .64, 'y': .40})
reverse.bind(on_press=self.reverse)
stop.bind(on_press=self.stop)
forward.bind(on_press=self.forward)
left.bind(on_press=self.left)
right.bind(on_press=self.right)
honk.bind(on_press=self.honk)
destroy.bind(on_press=self.destroy)
speed.bind(value=self.on_value)
layout.add_widget(speed)
layout.add_widget(speedl1)
layout.add_widget(self.speedl2)
layout.add_widget(reverse)
layout.add_widget(stop)
layout.add_widget(forward)
layout.add_widget(left)
layout.add_widget(right)
layout.add_widget(destroy)
layout.add_widget(honk)
return layout
def on_pause(self):
self.client.disconnect()
def reverse(self, event):
self.message = "r"
self.client.publish("V3", self.message)
def destroy(self, event):
self.message = "s"
self.client.publish("V3", self.message)
def forward(self, event):
self.message = "f"
self.client.publish("V3", self.message)
def left(self, event):
self.message = "tl"
self.client.publish("V3", self.message)
def right(self, event):
self.message = "tr"
self.client.publish("V3", self.message)
def destroy(self, event):
self.message = "d"
self.client.publish("V3", self.message)
def stop(self, event):
self.message = "s"
self.client.publish("V3", self.message)
def honk(self, event):
self.message = "h"
self.client.publish("V3", self.message)
def on_value(self, instance, speed):
self.text = speed
self.text = float(self.text)
self.text = round(self.text)
self.textstr = str(self.text)
self.speedl2.text = self.textstr
if self.text == 1:
self.message = "s1"
self.client.publish("V3", self.message)
elif self.text == 2:
self.message = "s2"
self.client.publish("V3", self.message)
elif self.text == 3:
self.message = "s3"
self.client.publish("V3", self.message)
elif self.text == 4:
self.message = "s4"
self.client.publish("V3", self.message)
elif self.text == 5:
self.message = "s5"
self.client.publish("V3", self.message)
App().run()