Merge pull request #2365 from adafruit/stemma_i2c-4

kattni · web-flow · commit 7f41366b990a · 2022-12-21T16:19:36.000-05:00
Added commented out board.stemma_i2c() - PR 4
diff --git a/Macropad_2FA_TOTP/rtc_setter.py b/Macropad_2FA_TOTP/rtc_setter.py
@@ -6,7 +6,9 @@
 import board
 import adafruit_pcf8523
 
-pcf = adafruit_pcf8523.PCF8523(board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+pcf = adafruit_pcf8523.PCF8523(i2c)
 
 # values to set
 YEAR = 2021
@@ -36,4 +38,4 @@
                                                   now.tm_hour,
                                                   now.tm_min,
                                                   now.tm_sec))
-    time.sleep(1)
+    time.sleep(1)
diff --git a/MagTag_Dishwasher_Status/wake_on_flip/code.py b/MagTag_Dishwasher_Status/wake_on_flip/code.py
@@ -12,7 +12,9 @@
 epd = board.DISPLAY
 
 # set up accelerometer
-lis = adafruit_lis3dh.LIS3DH_I2C(board.I2C(), address=0x19)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+lis = adafruit_lis3dh.LIS3DH_I2C(i2c, address=0x19)
 
 # See: ST Design Tip DT0008 - Simple screen rotation using
 #      the accelerometer built-in 4D detection interrupt
diff --git a/Magic_Nine_Ball/code.py b/Magic_Nine_Ball/code.py
@@ -23,7 +23,9 @@
 i = random.randint(0, (len(images)-1))  # initial image is randomly selected
 
 # Set up accelerometer on I2C bus, 4G range:
-ACCEL = adafruit_lis3dh.LIS3DH_I2C(board.I2C(), address=0x18)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+ACCEL = adafruit_lis3dh.LIS3DH_I2C(i2c, address=0x18)
 
 ACCEL.range = adafruit_lis3dh.RANGE_4_G
 
diff --git a/Matrix_Portal_CO2_Monitor/code.py b/Matrix_Portal_CO2_Monitor/code.py
@@ -15,7 +15,9 @@
 # ---------------------
 
 # the sensor
-scd30 = adafruit_scd30.SCD30(board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+scd30 = adafruit_scd30.SCD30(i2c)
 
 # optional if known (pick one)
 # scd30.ambient_pressure = 1013.25
diff --git a/Motion_Buddy/code.py b/Motion_Buddy/code.py
@@ -17,7 +17,8 @@
 from adafruit_ble_apple_media import AppleMediaService, UnsupportedCommand
 
 # Initialize the accelerometer
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
 
 #  Initialize BLE radio
diff --git a/Nunchuck_Laser/code.py b/Nunchuck_Laser/code.py
@@ -17,7 +17,8 @@
 # STEMMA QT 3V needs to be activated
 i2c_power = digitalio.DigitalInOut(board.I2C_POWER)
 i2c_power.switch_to_output(value=False)
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 wing = adafruit_pca9685.PCA9685(i2c)
 wing.frequency = 50
diff --git a/Nunchuck_Ring/code.py b/Nunchuck_Ring/code.py
@@ -8,7 +8,9 @@
 import neopixel
 import simpleio
 
-nc = adafruit_nunchuk.Nunchuk(board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+nc = adafruit_nunchuk.Nunchuk(i2c)
 #  create neopixel object
 NEOPIN = board.D6
 NEOLENGTH = 60
diff --git a/Ouija_Board_Bluefruit/code.py b/Ouija_Board_Bluefruit/code.py
@@ -30,7 +30,9 @@
 
 num_motors = 1  # up to 4 motors depending on the prop you are driving
 
-motorwing = MotorKit(i2c=board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+motorwing = MotorKit(i2c=i2c)
 motorwing.frequency = 122  # tune this 50 - 200 range
 max_throttle = 0.65  # tune this 0.2 - 1 range
 
diff --git a/Pi400_Knobs/code.py b/Pi400_Knobs/code.py
@@ -14,7 +14,8 @@
 sender = udp_client.SimpleUDPClient("127.0.0.1", 4560)
 sender.send_message("/trigger/prophet", [43, 110, 1, 0.7])
 
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 pcf = PCF.PCF8591(i2c)
 
 pcf_in_0 = AnalogIn(pcf, PCF.A0)
diff --git a/PipBoy_2040/code.py b/PipBoy_2040/code.py
@@ -10,8 +10,9 @@
 
 displayio.release_displays()
 
-i2c_bus = board.I2C()
-ss = Seesaw(i2c_bus)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+ss = Seesaw(i2c)
 
 spi = board.SPI()  # setup for display over SPI
 tft_cs = board.D5
diff --git a/PowerGlove_BLE_MIDI/code.py b/PowerGlove_BLE_MIDI/code.py
@@ -18,7 +18,8 @@
 import simpleio
 from analogio import AnalogIn
 
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 sense_accel = adafruit_lsm6ds.lsm6ds33.LSM6DS33(i2c)
 
 analog_in_thumb = AnalogIn(board.A3)
diff --git a/Propmaker_Master_Sword/code.py b/Propmaker_Master_Sword/code.py
@@ -58,7 +58,8 @@
 wave_file = None
 
 # Set up accelerometer on I2C bus, 4G range:
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 accel = adafruit_lis3dh.LIS3DH_I2C(i2c)
 accel.range = adafruit_lis3dh.RANGE_4_G
 
diff --git a/PyGamer_Thermal_Camera/code.py b/PyGamer_Thermal_Camera/code.py
@@ -27,7 +27,8 @@
 else: panel.has_joystick = False  # Must be PyBadge
 
 # Establish I2C interface for the AMG8833 Thermal Camera
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 amg8833 = adafruit_amg88xx.AMG88XX(i2c)
 
 # Load the text font from the fonts folder
diff --git a/PyLeap_CPB_EyeLights_LED_Glasses_RainbowSwirl/code.py b/PyLeap_CPB_EyeLights_LED_Glasses_RainbowSwirl/code.py
@@ -6,7 +6,9 @@
 from adafruit_is31fl3741.adafruit_ledglasses import LED_Glasses
 import adafruit_is31fl3741
 
-glasses = LED_Glasses(board.I2C(), allocate=adafruit_is31fl3741.MUST_BUFFER)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+glasses = LED_Glasses(i2c, allocate=adafruit_is31fl3741.MUST_BUFFER)
 
 wheeloffset = 0
 while True:
diff --git a/PyLeap_CPB_EyeLights_LED_Glasses_Sparkle/code.py b/PyLeap_CPB_EyeLights_LED_Glasses_Sparkle/code.py
@@ -9,7 +9,9 @@
 from adafruit_is31fl3741.adafruit_ledglasses import MUST_BUFFER, LED_Glasses
 from adafruit_is31fl3741.led_glasses_animation import LED_Glasses_Animation
 
-glasses = LED_Glasses(board.I2C(), allocate=MUST_BUFFER)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+glasses = LED_Glasses(i2c, allocate=MUST_BUFFER)
 glasses.set_led_scaling(255)
 glasses.global_current = 0xFE
 glasses.enable = True
diff --git a/Pylint_and_CircuitPython/pylint_example.py b/Pylint_and_CircuitPython/pylint_example.py
@@ -12,7 +12,8 @@
 
 pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.2)
 
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 int1 = digitalio.DigitalInOut(board.ACCELEROMETER_UNTERRUPT)
 lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)
 
diff --git a/QT2040_Trinkey/U2IF_I2C_Example/code.py b/QT2040_Trinkey/U2IF_I2C_Example/code.py
@@ -13,6 +13,7 @@
 import adafruit_mcp9808
 
 i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 mcp9808 = adafruit_mcp9808.MCP9808(i2c)
 
 while True:
diff --git a/QT_Py_Timer/QT_Py_Activity_Timer/code.py b/QT_Py_Timer/QT_Py_Activity_Timer/code.py
@@ -36,7 +36,9 @@
 number_of_pixels = 32
 
 # Set up accelerometer and LEDs.
-lis3dh = adafruit_lis3dh.LIS3DH_I2C(board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
 pixels = neopixel.NeoPixel(board.A3, number_of_pixels, brightness=led_brightness)
 pixels.fill(0)  # Turn off the LEDs if they're on.
 
diff --git a/QT_Py_Timer/QT_Py_Hydration_Reminder/code.py b/QT_Py_Timer/QT_Py_Hydration_Reminder/code.py
@@ -35,7 +35,9 @@
 number_of_pixels = 32
 
 # Set up accelerometer and LEDs.
-lis3dh = adafruit_lis3dh.LIS3DH_I2C(board.I2C())
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
 pixels = neopixel.NeoPixel(board.A3, number_of_pixels, brightness=led_brightness)
 pixels.fill(0)  # Turn off the LEDs if they're on.
 
diff --git a/Raspberry_Pi_Animated_Gif_Player/mini_pitft_player.py b/Raspberry_Pi_Animated_Gif_Player/mini_pitft_player.py
@@ -15,7 +15,9 @@
 from adafruit_seesaw import seesaw, rotaryio, digitalio as ss_digitalio
 from adafruit_rgb_display import st7789
 
-seesaw = seesaw.Seesaw(board.I2C(), addr=0x36)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+seesaw = seesaw.Seesaw(i2c, addr=0x36)
 
 seesaw_product = (seesaw.get_version() >> 16) & 0xFFFF
 print("Found product {}".format(seesaw_product))
