61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# home_temp_hum_display.py.py
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#
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# This is an project for using the Grove OLED Display and the Grove DHT Sensor from the GrovePi starter kit
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#
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# In this project, the Temperature and humidity from the DHT sensor is printed on the DHT sensor
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'''
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The MIT License (MIT)
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GrovePi for the Raspberry Pi: an open source platform for connecting Grove Sensors to the Raspberry Pi.
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Copyright (C) 2017 Dexter Industries
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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'''
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from grovepi import *
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from grove_oled import *
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dht_sensor_port = 7 # Connect the DHt sensor to port 7
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#Start and initialize the OLED
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oled_init()
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oled_clearDisplay()
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oled_setNormalDisplay()
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oled_setVerticalMode()
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time.sleep(.1)
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while True:
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try:
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[ temp,hum ] = dht(dht_sensor_port,1) #Get the temperature and Humidity from the DHT sensor
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print("temp =", temp, "C\thumidity =", hum,"%")
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t = str(temp)
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h = str(hum)
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oled_setTextXY(0,1) #Print "WEATHER" at line 1
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oled_putString("WEATHER")
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oled_setTextXY(2,0) #Print "TEMP" and the temperature in line 3
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oled_putString("Temp:")
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oled_putString(t+'C')
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oled_setTextXY(3,0) #Print "HUM :" and the humidity in line 4
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oled_putString("Hum :")
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oled_putString(h+"%")
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except (IOError,TypeError) as e:
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print("Error")
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