Removed Shared I2C bus from featherwings

Author: Melissa LeBlanc-Williams

adafruit_featherwing/alphanum_featherwing.py

@@ -31,16 +31,18 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
 
+import board
 import adafruit_ht16k33.segments as segments
-from adafruit_featherwing import shared
 from adafruit_featherwing.led_segments import Segments
 
 class AlphaNumFeatherWing(Segments):
     """Class representing an `Adafruit 14-segment AlphaNumeric FeatherWing
        <https://www.adafruit.com/product/3139>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self, address=0x70):
+    def __init__(self, address=0x70, i2c=None):
         super().__init__()
-        self._segments = segments.Seg14x4(shared.I2C_BUS, address)
+        if i2c is None:
+            i2c = board.I2C()
+        self._segments = segments.Seg14x4(i2c, address)
         self._segments.auto_write = False

adafruit_featherwing/ina219_featherwing.py

@@ -31,17 +31,18 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
 
+import board
 import adafruit_ina219
-from adafruit_featherwing import shared
-
 
 class INA219FeatherWing:
     """Class representing an `Adafruit INA219 FeatherWing
        <https://www.adafruit.com/product/3650>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self):
-        self._ina219 = adafruit_ina219.INA219(shared.I2C_BUS)
+    def __init__(self, i2c=None):
+        if i2c is None:
+            i2c = board.I2C()
+        self._ina219 = adafruit_ina219.INA219(i2c)
 
     @property
     def bus_voltage(self):

adafruit_featherwing/joy_featherwing.py

@@ -31,9 +31,9 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
 
+import board
 from micropython import const
 import adafruit_seesaw.seesaw
-from adafruit_featherwing import shared
 
 BUTTON_A = const(1 << 6)
 BUTTON_B = const(1 << 7)
@@ -46,8 +46,10 @@ class JoyFeatherWing:
     """Class representing an `Adafruit Joy FeatherWing <https://www.adafruit.com/product/3632>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self):
-        self._seesaw = adafruit_seesaw.seesaw.Seesaw(shared.I2C_BUS)
+    def __init__(self, i2c=None):
+        if i2c is None:
+            i2c = board.I2C()
+        self._seesaw = adafruit_seesaw.seesaw.Seesaw(i2c)
         self._seesaw.pin_mode_bulk(BUTTON_A | BUTTON_B | BUTTON_Y | BUTTON_X | BUTTON_SELECT,
                                    self._seesaw.INPUT_PULLUP)
 

adafruit_featherwing/matrix_featherwing.py

@@ -32,16 +32,18 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
 
+import board
 import adafruit_ht16k33.matrix as matrix
-from adafruit_featherwing import shared
 
 class MatrixFeatherWing:
     """Class representing an `Adafruit 8x16 LED Matrix FeatherWing
        <https://www.adafruit.com/product/3155>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self, address=0x70):
-        self._matrix = matrix.Matrix16x8(shared.I2C_BUS, address)
+    def __init__(self, address=0x70, i2c=None):
+        if i2c is None:
+            i2c = board.I2C()
+        self._matrix = matrix.Matrix16x8(i2c, address)
         self._matrix.auto_write = False
         self.columns = 16
         self.rows = 8

adafruit_featherwing/rtc_featherwing.py

@@ -34,16 +34,18 @@
 
 import time
 from collections import namedtuple
+import board
 import adafruit_ds3231
-from adafruit_featherwing import shared
 
 class RTCFeatherWing:
     """Class representing an `DS3231 Precision RTC FeatherWing
        <https://www.adafruit.com/product/3028>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self):
-        self._rtc = adafruit_ds3231.DS3231(shared.I2C_BUS)
+    def __init__(self, i2c=None):
+        if i2c is None:
+            i2c = board.I2C()
+        self._rtc = adafruit_ds3231.DS3231(i2c)
 
     def __setitem__(self, index, value):
         """

adafruit_featherwing/sevensegment_featherwing.py

@@ -31,16 +31,18 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
 
+import board
 import adafruit_ht16k33.segments as segments
-from adafruit_featherwing import shared
 from adafruit_featherwing.led_segments import Segments
 
 class SevenSegmentFeatherWing(Segments):
     """Class representing an `Adafruit 7-Segment LED HT16K33 FeatherWing
        <https://www.adafruit.com/product/3140>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self, address=0x70):
+    def __init__(self, address=0x70, i2c=None):
         super().__init__()
-        self._segments = segments.Seg7x4(shared.I2C_BUS, address)
+        if i2c is None:
+            i2c = board.I2C()
+        self._segments = segments.Seg7x4(i2c, address)
         self._segments.auto_write = False