Merge pull request #36 from jasonlshelton/master

Added IO_push

Author: brentru

adafruit_pyportal.py

@@ -53,7 +53,7 @@
 import adafruit_touchscreen
 import neopixel
 
-from adafruit_esp32spi import adafruit_esp32spi
+from adafruit_esp32spi import adafruit_esp32spi, adafruit_esp32spi_wifimanager
 import adafruit_esp32spi.adafruit_esp32spi_requests as requests
 try:
     from adafruit_display_text.text_area import TextArea  # pylint: disable=unused-import
@@ -69,6 +69,8 @@
 import rtc
 import supervisor
 
+from adafruit_io.adafruit_io import RESTClient, AdafruitIO_RequestError
+
 try:
     from secrets import secrets
 except ImportError:
@@ -263,6 +265,9 @@ def __init__(self, *, url=None, headers=None, json_path=None, regexp_path=None,
         if url and not self._uselocal:
             self._connect_esp()
 
+        if self._debug:
+            print("My IP address is", self._esp.pretty_ip(self._esp.ip_address))
+
         # set the default background
         self.set_background(self._default_bg)
         board.DISPLAY.show(self.splash)
@@ -662,6 +667,47 @@ def image_converter_url(image_url, width, height, color_depth=16):
                                           width, height,
                                           color_depth, image_url)
 
+    def push_to_io(self, feed_key, data):
+        # pylint: disable=line-too-long
+        """Push data to an adafruit.io feed
+
+        :param str feed_key: Name of feed key to push data to.
+        :param data: data to send to feed
+
+        """
+        # pylint: enable=line-too-long
+
+        try:
+            aio_username = secrets['aio_username']
+            aio_key = secrets['aio_key']
+        except KeyError:
+            raise KeyError("Adafruit IO secrets are kept in secrets.py, please add them there!\n\n")
+
+        wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(self._esp, secrets, None)
+        io_client = RESTClient(aio_username, aio_key, wifi)
+
+        while True:
+            try:
+                feed_id = io_client.get_feed(feed_key)
+            except AdafruitIO_RequestError:
+                # If no feed exists, create one
+                feed_id = io_client.create_new_feed(feed_key)
+            except RuntimeError as exception:
+                print("An error occured, retrying! 1 -", exception)
+                continue
+            break
+
+        while True:
+            try:
+                io_client.send_data(feed_id['key'], data)
+            except RuntimeError as exception:
+                print("An error occured, retrying! 2 -", exception)
+                continue
+            except NameError as exception:
+                print(feed_id['key'], data, exception)
+                continue
+            break
+
     def fetch(self, refresh_url=None):
         """Fetch data from the url we initialized with, perfom any parsing,
         and display text or graphics. This function does pretty much everything

docs/conf.py

@@ -23,7 +23,7 @@
 autodoc_mock_imports = ["rtc", "supervisor", "pulseio", "audioio", "displayio", "neopixel",
                         "microcontroller", "adafruit_touchscreen", "adafruit_bitmap_font",
                         "adafruit_display_text", "adafruit_esp32spi", "secrets",
-                        "adafruit_sdcard", "storage"]
+                        "adafruit_sdcard", "storage", "adafruit_io"]
 
 
 intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'BusDevice': ('https://circuitpython.readthedocs.io/projects/busdevice/en/latest/', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}