Example 6

examples/qwiic_button_ex6_changeI2CAddress.py
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#!/usr/bin/env python
#-----------------------------------------------------------------------------
# qwiic_button_ex5.py
#
# Simple Example for the Qwiic Button. Shows how to change the I2C address of
# 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_i2c
import qwiic_button
import time
import sys

def run_example():

    print("\nSparkFun Qwiic Button Example 6")
    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!")

    print("\nEnter a new I2C address for the Qwiic Button to use.")
    print("\nDon't use the 0x prefix. For instance, if you wanted to")
    print("\nchange the address to 0x5B, you would type 5B and hit enter.")

    new_address = raw_input("\nNew Address: ")
    new_address = int(new_address, 16)

    # Check if the user entered a valid address
    if new_address > 0x08 and new_address < 0x77:
        print("\nCharacters received and new address valid!")
        print("\nAttempting to set Qwiic Button address...")

        my_button.set_I2C_address(new_address)
        print("\nAddress successfully changed!")
        # Check that the Qwiic Button acknowledges on the new address
        time.sleep(0.02)
        if my_button.begin() == False:
            print("\nThe Qwiic Button isn't connected to the system. Please check your connection", \
                file=sys.stderr)
            
        else:
            print("\nButton acknowledged on new address!")
            
    else:
        print("\nAddress entered not a valid I2C address")

if __name__ == '__main__':
    try:
        run_example()
    except (KeyboardInterrupt, SystemExit) as exErr:
        print("\nEnding Example 6")
        sys.exit(0)