AWS ロボを作ろう JAWSUG Kobe
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This document discusses connecting a Raspberry Pi to AWS using an SQS queue. It provides instructions for setting up the Raspberry Pi with a WiFi connection and installing the AWS SDK via pip. It also includes the Python code for a robo.py script that defines actions using GPIO pins and integrates with SQS by retrieving and deleting messages to trigger the actions. The script contains code to connect to SQS, retrieve and delete messages, and call the defined actions.
AWS ロボを作ろう JAWSUG Kobe
- 2. ! JAWSUG – – – IoT – –
- 8. ! B ! ! SD ! LAN BUFFALO WLIBUCBGNM ! × SG90 ! × ! !
- 29. ON
- 33. ! PC Wifi awsrobo01 / awsrobo01 ! ssh pi@rasXX.local • XX 00 19 • pi raspberry ! AWS SDK curl https://bootstrap.pypa.io/getBpip.py | sudo python sudo pip install boto BBupgrade ! wget http://bit.ly/1TAYwrN BO robo.py ! sudo python robo.py
- 34. robo.py # -*- coding: utf-8 -*- import RPi.GPIO as GPIO import time import os import sys import boto from boto.sqs.message import RawMessage ###### GPIO Initialization ##### GPIO.cleanup() ###### Action 00 ##### def action_00(): GPIO.setmode(GPIO.BCM) GPIO.setup(23, GPIO.OUT) GPIO.setup(24, GPIO.OUT) p1 = GPIO.PWM(23, 50) p2 = GPIO.PWM(24, 50) p1.start(7.5) p2.start(7.5) try: p1.ChangeDutyCycle(7.5) p2.ChangeDutyCycle(7.5) time.sleep(0.3) GPIO.cleanup() except KeyboardInterrupt: GPIO.cleanup() ###### Action 01 ##### def action_01(): GPIO.setmode(GPIO.BCM) GPIO.setup(23, GPIO.OUT) GPIO.setup(24, GPIO.OUT) p1 = GPIO.PWM(23, 50) p2 = GPIO.PWM(24, 50) p1.start(7.5) p2.start(7.5) try: for var in range(0, 4): p1.ChangeDutyCycle(9.5) p2.ChangeDutyCycle(9.5) time.sleep(0.4) p1.ChangeDutyCycle(5.5) p2.ChangeDutyCycle(5.5) time.sleep(0.4) p1.ChangeDutyCycle(7.5) p2.ChangeDutyCycle(7.5) time.sleep(0.3) GPIO.cleanup() except KeyboardInterrupt: GPIO.cleanup() ##### Main ##### action_00() action_01()
- 35. SQS ##### Main ##### #action_00() #action_01() conn = boto.connect_sqs('ACCESS_KEY','SECRET_KEY') queue = conn.get_queue('QUEUE_NAME') queue.set_message_class(RawMessage) while 1: messages = queue.get_messages(1) for message in messages: msg = message.get_body() print(msg) queue.delete_message(message) action_00() action_01() • • • • ##### Main ##### action_00() action_01() """ conn = boto.connect_sqs('ACCESS_KEY','SECRET_KEY') queue = conn.get_queue('QUEUE_NAME') queue.set_message_class(RawMessage) while 1: messages = queue.get_messages(1) for message in messages: msg = message.get_body() print(msg) queue.delete_message(message) action_00() action_01() """
- 36. ! suto halt 5 USB ! sudo reboot