Merge pull request #111 from adafruit/stemma_i2c

Added commented out board.STEMMA_I2C with explanation
adafruit · Nov 22, 2022 · d4ff038 · d4ff038
2 parents 7b99130 + 9936ff9
commit d4ff038
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Showing 16 changed files with 42 additions and 17 deletions.
diff --git a/examples/seesaw_analogin_test.py b/examples/seesaw_analogin_test.py
@@ -10,7 +10,9 @@
 from adafruit_seesaw.seesaw import Seesaw
 from adafruit_seesaw.analoginput import AnalogInput
 
-ss = Seesaw(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
+ss = Seesaw(i2c)
 
 analogin_pin = 2
 analog_in = AnalogInput(ss, analogin_pin)

diff --git a/examples/seesaw_arcade_qt_multi_board.py b/examples/seesaw_arcade_qt_multi_board.py
@@ -7,7 +7,8 @@
 from adafruit_seesaw.digitalio import DigitalIO
 
 # For most boards.
-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
 
 # For the QT Py RP2040, QT Py ESP32-S2, other boards that have SCL1/SDA1 as the STEMMA QT port.
 # import busio

diff --git a/examples/seesaw_arcade_qt_simpletest.py b/examples/seesaw_arcade_qt_simpletest.py
@@ -12,7 +12,8 @@
 delay = 0.01
 
 # For most boards.
-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
 
 # For the QT Py RP2040, QT Py ESP32-S2, other boards that have SCL1/SDA1 as the STEMMA QT port.
 # import busio

diff --git a/examples/seesaw_attiny_simpletest.py b/examples/seesaw_attiny_simpletest.py
@@ -7,7 +7,9 @@
 import board
 from adafruit_seesaw.seesaw import Seesaw
 
-ss = Seesaw(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
+ss = Seesaw(i2c)
 
 ss.pin_mode(5, ss.OUTPUT)
 

diff --git a/examples/seesaw_crickit_test.py b/examples/seesaw_crickit_test.py
@@ -9,7 +9,8 @@
 # from analogio import AnalogOut
 # import board
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 ss = Seesaw(i2c_bus)
 pwm1 = PWMOut(ss, 17)
 pwm2 = PWMOut(ss, 16)

diff --git a/examples/seesaw_digitalio_test.py b/examples/seesaw_digitalio_test.py
@@ -15,7 +15,9 @@
 from adafruit_seesaw.seesaw import Seesaw
 from adafruit_seesaw.digitalio import DigitalIO
 
-ss = Seesaw(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
+ss = Seesaw(i2c)
 
 button_pin = 2
 led_pin = 5

diff --git a/examples/seesaw_eeprom_test.py b/examples/seesaw_eeprom_test.py
@@ -9,7 +9,8 @@
 import board
 from adafruit_seesaw import seesaw
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 ss = seesaw.Seesaw(i2c_bus)
 
 value = ss.eeprom_read8(0x02)  # Read from address 2

diff --git a/examples/seesaw_joy_featherwing.py b/examples/seesaw_joy_featherwing.py
@@ -21,7 +21,8 @@
     | (1 << BUTTON_SEL)
 )
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 ss = Seesaw(i2c_bus)
 

diff --git a/examples/seesaw_minitft_featherwing.py b/examples/seesaw_minitft_featherwing.py
@@ -26,7 +26,8 @@
     | (1 << BUTTON_B)
 )
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 ss = Seesaw(i2c_bus, 0x5E)
 

diff --git a/examples/seesaw_neopixel_test.py b/examples/seesaw_neopixel_test.py
@@ -15,7 +15,9 @@
 from rainbowio import colorwheel
 from adafruit_seesaw import seesaw, neopixel
 
-ss = seesaw.Seesaw(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
+ss = seesaw.Seesaw(i2c)
 
 NEOPIXEL_PIN = 19  # Can be any pin
 NEOPIXEL_NUM = 12  # No more than 60 pixels!

diff --git a/examples/seesaw_pwmout_test.py b/examples/seesaw_pwmout_test.py
@@ -15,7 +15,9 @@
 import board
 from adafruit_seesaw import seesaw, pwmout
 
-ss = seesaw.Seesaw(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
+ss = seesaw.Seesaw(i2c)
 
 PWM_PIN = 12  # If desired, change to any valid PWM output!
 led = pwmout.PWMOut(ss, PWM_PIN)

diff --git a/examples/seesaw_rotary_multiples.py b/examples/seesaw_rotary_multiples.py
@@ -7,8 +7,11 @@
 import board
 from adafruit_seesaw import seesaw, rotaryio, digitalio, neopixel
 
-qt_enc1 = seesaw.Seesaw(board.I2C(), addr=0x36)
-qt_enc2 = seesaw.Seesaw(board.I2C(), addr=0x37)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+
+qt_enc1 = seesaw.Seesaw(i2c, addr=0x36)
+qt_enc2 = seesaw.Seesaw(i2c, addr=0x37)
 
 qt_enc1.pin_mode(24, qt_enc1.INPUT_PULLUP)
 button1 = digitalio.DigitalIO(qt_enc1, 24)

diff --git a/examples/seesaw_rotary_neopixel.py b/examples/seesaw_rotary_neopixel.py
@@ -12,7 +12,9 @@
 # i2c = busio.I2C(board.SCL1, board.SDA1)
 # seesaw = seesaw.Seesaw(i2c, 0x36)
 
-seesaw = seesaw.Seesaw(board.I2C(), 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, 0x36)
 
 encoder = rotaryio.IncrementalEncoder(seesaw)
 seesaw.pin_mode(24, seesaw.INPUT_PULLUP)

diff --git a/examples/seesaw_rotary_simpletest.py b/examples/seesaw_rotary_simpletest.py
@@ -11,7 +11,9 @@
 # i2c = busio.I2C(board.SCL1, board.SDA1)
 # seesaw = seesaw.Seesaw(i2c, 0x36)
 
-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))

diff --git a/examples/seesaw_simpletest.py b/examples/seesaw_simpletest.py
@@ -10,7 +10,8 @@
 import board
 from adafruit_seesaw.seesaw import Seesaw
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 ss = Seesaw(i2c_bus)
 

diff --git a/examples/seesaw_soil_simpletest.py b/examples/seesaw_soil_simpletest.py
@@ -7,7 +7,8 @@
 
 from adafruit_seesaw.seesaw import Seesaw
 
-i2c_bus = board.I2C()
+i2c_bus = board.I2C()  # uses board.SCL and board.SDA
+# i2c_bus = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 
 ss = Seesaw(i2c_bus, addr=0x36)