#!/usr/bin/env python
#-----------------------------------------------------------------------------
# qwiic_button_ex5.py
#
# Simple Example for the Qwiic Button. Shows how to use he FIFO Queue on the Qwiic Button.
#------------------------------------------------------------------------
#
# Written by Priyanka Makin @ SparkFun Electronics, January 2021
#
# This python library supports the SparkFun Electroncis qwiic
# qwiic sensor/board ecosystem on a Raspberry Pi (and compatable) single
# board computers.
#
# More information on qwiic is at https://www.sparkfun.com/qwiic
#
# Do you like this library? Help support SparkFun. Buy a board!
#
#==================================================================================
# Copyright (c) 2019 SparkFun Electronics
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#==================================================================================
# Example 5
from __future__ import print_function
import qwiic_button
import time
import sys
def run_example():
print("\nSparkFun Qwiic Button Example 5")
my_button = qwiic_button.QwiicButton()
if my_button.begin() == False:
print("\nThe Qwiic Button isn't connected to the system. Please check your connection", \
file=sys.stderr)
return
print("\nButton ready!")
while True:
print("\nType 'p' to pop a value from the pressed queue.")
val = raw_input("Type 'c' to pop a value from the clicked queue: ")
# If the character is c or C, then pop a value off of the clicked queue
if val == "c" or val == "C":
print("\nPopped Clicked Queue! The first value of clicked queue was: ")
print(str(my_button.pop_clicked_queue() / 1000.0))
# If the character is p or P, then pop a value off of the pressed queue
if val == "p" or val == "P":
print("\nPopped Pressed Queue!")
print(str(my_button.pop_clicked_queue() / 1000.0))
time.sleep(0.02) # Let's not hammer too hard on the I2C bus
if __name__ == '__main__':
try:
run_example()
except (KeyboardInterrupt, SystemExit) as exErr:
print("\nEnding Example 5")
sys.exit(0)