Added a couple different WiFi modules

adafruit_portalbase/wifi_coprocessor.py

@@ -0,0 +1,111 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+`adafruit_portalbase.wifi_coprocessor`
+================================================================================
+
+WiFi Helper module for the board using the WiFi CoProcessor.
+
+* Author(s): Melissa LeBlanc-Williams
+
+Implementation Notes
+--------------------
+
+**Software and Dependencies:**
+
+* Adafruit CircuitPython firmware for the supported boards:
+  https://github.com/adafruit/circuitpython/releases
+
+"""
+
+import gc
+import board
+import busio
+from digitalio import DigitalInOut
+from adafruit_esp32spi import adafruit_esp32spi, adafruit_esp32spi_wifimanager
+import adafruit_esp32spi.adafruit_esp32spi_socket as socket
+import adafruit_requests as requests
+
+__version__ = "0.0.0-auto.0"
+__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_PortalBase.git"
+
+
+class WiFi:
+    """Class representing the ESP.
+
+    :param status_led: The initialized object for status DotStar, NeoPixel, or RGB LED. Defaults
+                       to ``None``, to not use the status LED
+    :param esp: A passed ESP32 object, Can be used in cases where the ESP32 chip needs to be used
+                             before calling the pyportal class. Defaults to ``None``.
+    :param busio.SPI external_spi: A previously declared spi object. Defaults to ``None``.
+
+    """
+
+    def __init__(self, *, status_led=None, esp=None, external_spi=None):
+
+        if status_led:
+            self.neopix = status_led
+        else:
+            self.neopix = None
+        self.neo_status(0)
+        self.requests = None
+
+        if esp:  # If there was a passed ESP Object
+            self.esp = esp
+            if external_spi:  # If SPI Object Passed
+                spi = external_spi
+            else:  # Else: Make ESP32 connection
+                spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+        else:
+            esp32_ready = DigitalInOut(board.ESP_BUSY)
+            esp32_gpio0 = DigitalInOut(board.ESP_GPIO0)
+            esp32_reset = DigitalInOut(board.ESP_RESET)
+            esp32_cs = DigitalInOut(board.ESP_CS)
+            spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+
+            self.esp = adafruit_esp32spi.ESP_SPIcontrol(
+                spi, esp32_cs, esp32_ready, esp32_reset, esp32_gpio0
+            )
+
+        requests.set_socket(socket, self.esp)
+        if self.esp.is_connected:
+            self.requests = requests
+        self._manager = None
+
+        gc.collect()
+
+    def connect(self, ssid, password):
+        """
+        Connect to WiFi using the settings found in secrets.py
+        """
+        self.esp.connect({"ssid": ssid, "password": password})
+        self.requests = requests
+
+    def neo_status(self, value):
+        """The status NeoPixel.
+
+        :param value: The color to change the NeoPixel.
+
+        """
+        if self.neopix:
+            self.neopix.fill(value)
+
+    def manager(self, secrets):
+        """Initialize the WiFi Manager if it hasn't been cached and return it"""
+        if self._manager is None:
+            self._manager = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
+                self.esp, secrets, None
+            )
+        return self._manager
+
+    @property
+    def is_connected(self):
+        """Return whether we are connected."""
+        return self.esp.is_connected
+
+    @property
+    def enabled(self):
+        """Not currently disablable on the ESP32 Coprocessor"""
+        return True

adafruit_portalbase/wifi_esp32s2.py

@@ -0,0 +1,100 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+`adafruit_portalbase.wifi_esp32s2`
+================================================================================
+
+WiFi Helper module for the ESP32-S2 based boards.
+
+
+* Author(s): Melissa LeBlanc-Williams
+
+Implementation Notes
+--------------------
+
+**Software and Dependencies:**
+
+* Adafruit CircuitPython firmware for the supported boards:
+  https://github.com/adafruit/circuitpython/releases
+
+"""
+
+import gc
+import ssl
+import wifi
+import socketpool
+import adafruit_requests
+
+__version__ = "0.0.0-auto.0"
+__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_PortalBase.git"
+
+
+class WiFi:
+    """Class representing the WiFi portion of the ESP32-S2.
+
+    :param status_led: The initialized object for status DotStar, NeoPixel, or RGB LED. Defaults
+                       to ``None``, to not use the status LED
+
+    """
+
+    def __init__(self, *, status_led=None):
+        if status_led:
+            self.neopix = status_led
+        else:
+            self.neopix = None
+        self.neo_status(0)
+        self.requests = None
+        self.pool = None
+        self._connected = False
+
+        gc.collect()
+
+    def connect(self, ssid, password):
+        """
+        Connect to the WiFi Network using the information provided
+
+        :param ssid: The WiFi name
+        :param password: The WiFi password
+
+        """
+        wifi.radio.connect(ssid, password)
+        self.pool = socketpool.SocketPool(wifi.radio)
+        self.requests = adafruit_requests.Session(
+            self.pool, ssl.create_default_context()
+        )
+        self._connected = True
+
+    def neo_status(self, value):
+        """The status DotStar.
+
+        :param value: The color to change the DotStar.
+
+        """
+        if self.neopix:
+            self.neopix.fill(value)
+
+    @property
+    def is_connected(self):
+        """
+        Return whether we have already connected since reconnections are handled automatically.
+
+        """
+        return self._connected
+
+    @property
+    def ip_address(self):
+        """
+        Return the IP Version 4 Address
+
+        """
+        return wifi.radio.ipv4_address
+
+    @property
+    def enabled(self):
+        """
+        Return whether the WiFi Radio is enabled
+
+        """
+        return wifi.radio.enabled