61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
# tilt_buzzer.py
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#
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# This is an project using the Grove Switch, Buzzer and accelerometer from the GrovePi starter kit
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#
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# In this project, the buzzer starts making a sound when the accelerometer is held perpendicular and the Switch is on
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'''
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## License
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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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'''
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import time
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from grovepi import *
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import math
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buzzer_pin = 2 #Port for buzzer
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switch_pin = 4 #Port for switch
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pinMode(buzzer_pin,"OUTPUT") # Assign mode for buzzer as output
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pinMode(switch_pin,"INPUT") # Assign mode for switch as input
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while True:
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try:
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switch_status= digitalRead(switch_pin) #Read the switch status
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if switch_status: #If the switch is in HIGH position, run the program
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accl = acc_xyz() # Get the value from the accelerometer
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print "\nX:",accl[0],"\tY:",accl[1],"\tZ:",accl[2],
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if accl[0] > 16: # If the value on X-axis is greater than the Threshold, start the buzzer
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digitalWrite(buzzer_pin,1)
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print ("\tBuzzing")
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else: #Else stop the buzzer
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digitalWrite(buzzer_pin,0)
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else: #If switch is in Off position, print "Off" on the screen
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print("Off")
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time.sleep(.1)
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except KeyboardInterrupt: # Stop the buzzer before stopping
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digitalWrite(buzzer_pin,0)
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break
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except (IOError,TypeError) as e:
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print("Error")
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