Merge pull request adafruit#1263 from adafruit/party_parrot

Adding party parrot code

Author: ladyada

IoT_Party_Parrot/code.py

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+import time
+import board
+import displayio
+from adafruit_matrixportal.matrixportal import MatrixPortal
+from adafruit_matrixportal.matrix import Matrix
+import adafruit_imageload
+
+# Get wifi details and more from a secrets.py file
+try:
+    from secrets import secrets
+except ImportError:
+    print("WiFi secrets are kept in secrets.py, please add them there!")
+    raise
+
+print("Party Parrot Twitter Matrix")
+
+#  import your bearer token
+bear = secrets['bearer_token']
+
+#  query URL for tweets. looking for hashtag partyparrot sent to a specific username
+DATA_SOURCE = ('https://api.twitter.com/2/tweets/search/recent?query=#partyparrot to:blitzcitydiy')
+#  json data path to get most recent tweet's ID number
+DATA_LOCATION = ["meta", "newest_id"]
+
+#  create MatrixPortal object to grab data/connect to internet
+matrixportal = MatrixPortal(
+    url=DATA_SOURCE,
+    json_path=DATA_LOCATION,
+    status_neopixel=board.NEOPIXEL
+)
+
+#  create matrix display
+matrix = Matrix(width=32, height=32)
+display = matrix.display
+
+group = displayio.Group(max_size=20)
+
+#  load in party parrot bitmap
+parrot_bit, parrot_pal = adafruit_imageload.load("/partyParrotsTweet.bmp",
+                                                 bitmap=displayio.Bitmap,
+                                                 palette=displayio.Palette)
+
+parrot_grid = displayio.TileGrid(parrot_bit, pixel_shader=parrot_pal,
+                                 width=1, height=1,
+                                 tile_height=32, tile_width=32,
+                                 default_tile=10,
+                                 x=0, y=0)
+
+group.append(parrot_grid)
+
+display.show(group)
+
+#  add bearer token as a header to request
+matrixportal.set_headers({'Authorization': 'Bearer ' + bear})
+
+last_value = 0 #  checks last tweet's ID
+check = 0 #  time.monotonic() holder
+parrot = False #  state to track if an animation is currently running
+party = 0 #  time.monotonic() holder
+p = 0 #  index for tilegrid
+party_count = 0 #  count for animation cycles
+
+while True:
+    #  every 30 seconds...
+    if (check + 30) < time.monotonic():
+        #  store most recent tweet's ID number in value
+        value = matrixportal.fetch()
+        print("Response is", value)
+        #  reset time count
+        check = time.monotonic()
+        #  compare last tweet ID and current tweet ID
+        if last_value != value:
+            print("new party!")
+            #  if it's new, then it's a party!
+            last_value = value
+            parrot = True
+        else:
+            #  if it's not new, then the wait continues
+            print("no new party... :(")
+    #  when a new tweet comes in...
+    if parrot:
+        #  every 0.1 seconds...
+        if (party + 0.1) < time.monotonic():
+            #  the party parrot animation cycles
+            parrot_grid[0] = p
+            #  p is the tilegrid index location
+            p += 1
+            party = time.monotonic()
+            #  if an animation cycle ends
+            if p > 9:
+                #  index is reset
+                p = 0
+                #  animation cycle count is updated
+                party_count += 1
+                print("party parrot", party_count)
+            #  after 16 animations cycles...
+            if party_count > 15:
+                #  reset states
+                parrot = False
+                party_count = 0
+                p = 0
+                #  clear the matrix so that it's blank
+                parrot_grid[0] = 10
+                print("the party is over")

IoT_Party_Parrot/partyParrotsTweet.bmp

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+# This file is where you keep secret settings, passwords, and tokens!
+# If you put them in the code you risk committing that info or sharing it
+
+secrets = {
+    'ssid' : 'insert your network name here',
+    'password' : 'insert your network password here',
+    'timezone' : "America/New_York", # http://worldtimeapi.org/timezones
+    'twitter_api_key' : 'insert your twitter api key here',
+    'twitter_secret_key' : 'insert your twitter secret key here',
+    'bearer_token' : 'insert your bearer token here'
+    }