def subloop():
while True:
screen = i2c_lcd1602.Screen(bus=1, addr=0x27, cols=16, rows=2)
line = "Personal Project"
screen.enable_backlight()
screen.clear()
ADC0832.setup()
line = sensor(line)
return line
#!/usr/bin/env python3
import RPi.GPIO as GPIO
import ADC0832
import os
import datetime
import time
import smbus
import ds18b20
import i2c_lcd1602
screen = i2c_lcd1602.Screen(bus=1, addr=0x27, cols=16, rows=2)
line = "Personal Project"
screen.enable_backlight()
screen.clear()
ADC0832.setup()
#path_w = 'brightness.txt'
#for i in range(10):
# 72 で 1 時間、72x6 時間で 432 288 4 時間、864 で 12 時間
def sensor(line):
# screen.cursorTo(0, 0)
# screen.println(line)
# 温度検知
t = ds18b20.dsb20Read()
import i2c_lcd1602 as lcd
import os
import paho.mqtt.client as mqtt
import time
screen = lcd.Screen(bus=1, addr=0x3f, cols=16, rows=2)
time.sleep(1)
text = " "
screen.enable_backlight()
screen.display_data(text)
def on_message(client, userdata, message):
global screen
m = str(message.payload.decode("utf-8"))
screen.display_data(m)
print m
#broker_address="192.168.2.175"
broker_address = "iot.eclipse.org"
print("creating new instance")
client = mqtt.Client("display_sub") #create new instance
client.on_message = on_message #attach function to callback
print("connecting to broker")
client.connect(broker_address) #connect to broker
print("connected to broker")
client.loop_start() #start the loop