X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/1fa4862c3469261191e4e61ff5aa1f163b15517f..216a5933f8b20b16f788735a9d66b074d0cf1e3e:/src/microcontroller/__init__.py

diff --git a/src/microcontroller/__init__.py b/src/microcontroller/__init__.py
index 9e05c81..82bc1a9 100755
--- a/src/microcontroller/__init__.py
+++ b/src/microcontroller/__init__.py
@@ -1,4 +1,9 @@
-"""Microcontroller pins"""
+"""
+`microcontroller` - Pin references and cpu functionality
+========================================================
+
+* Author(s): Melissa LeBlanc-Williams
+"""
 
 import sys
 import time
@@ -14,7 +19,12 @@ def delay_us(delay):
 
 
 class Pin(Enum):
-    """Reference Pin object"""
+    """
+    Identifies an IO pin on the microcontroller.
+
+    They are fixed by the hardware so they cannot be constructed on demand. Instead, use board or
+    microcontroller.pin to reference the desired pin.
+    """
 
     def __init__(self, pin_id):
         """Identifier for pin, referencing platform-specific pin id"""
@@ -116,6 +126,8 @@ elif chip_id == ap_chip.STM32MP157:
     from adafruit_blinka.microcontroller.stm32.stm32mp157.pin import *
 elif chip_id == ap_chip.MT8167:
     from adafruit_blinka.microcontroller.mt8167.pin import *
+elif chip_id == ap_chip.RP2040_U2IF:
+    from adafruit_blinka.microcontroller.rp2040_u2if.pin import *
 elif "sphinx" in sys.modules:
     pass
 else: