type conversion example: how to send data to io and rx from io feeds
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examples/aio_basics/adafruitio_05_type_conversion.py
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examples/aio_basics/adafruitio_05_type_conversion.py
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"""
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'adafruitio_05_type_conversion.py'
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=========================================
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Example of sending and receiving
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different data types to/from Adafruit
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IO using the Adafruit IO Python Client
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Author(s): Brent Rubell, Todd Treece for Adafruit Industries
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"""
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# import Adafruit IO REST client.
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from Adafruit_IO import Client, Feed, RequestError
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# Set to your Adafruit IO key.
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# Remember, your key is a secret,
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# so make sure not to publish it when you publish this code!
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ADAFRUIT_IO_KEY = 'YOUR_AIO_KEY'
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# Set to your Adafruit IO username.
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# (go to https://accounts.adafruit.com to find your username)
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ADAFRUIT_IO_USERNAME = 'YOUR_AIO_USERNAME'
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aio = Client(ADAFRUIT_IO_USERNAME, ADAFRUIT_IO_KEY)
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try: # if we have a 'type' feed
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type = aio.feeds('type')
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except RequestError: # create a type feed
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feed = Feed(name="type")
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type = aio.create_feed(feed)
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# Values to send to Adafruit IO
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char_val = 'a'
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string_val = 'adafruit'
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bool_val = True
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int_val = 3
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long_val = 0x80000000
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double_val = 3.1415926535897932
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float_val = +1E6
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"""
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Let's send some values to our feed
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and properly receive them
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"""
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print("Sending to Adafruit IO...")
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# Char
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print('\tSending Character: ', char_val)
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aio.send(type.key, char_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Character: ', str(data))
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# String
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print('\n\tSending String: ', string_val)
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aio.send(type.key, string_val)
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data = aio.receive(type.key).value
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print('\t\tReceived String: ', str(data))
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# Boolean
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print('\n\tSending Bool: ', bool_val)
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aio.send(type.key, bool_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Bool: ', bool(data))
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# Integer
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print('\n\tSending Int: ', int_val)
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aio.send(type.key, int_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Int: ', int(data))
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# Long
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print('\n\tSending Long: ', long_val)
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aio.send(type.key, long_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Long: ', int(data))
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# Double
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print('\n\tSending Double: ', double_val)
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aio.send(type.key, double_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Double: ', float(data))
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# Float
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print('\n\tSending Float: ', float_val)
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aio.send(type.key, float_val)
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data = aio.receive(type.key).value
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print('\t\tReceived Float: ', float(data))
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