neopixel_write: Use new pio-based code on pi5

Author: jepler

setup.py

@@ -37,7 +37,7 @@
         board_reqs = ["RPi.GPIO", "rpi_ws281x>=4.0.0"]
     # Pi 5
     if b"brcm,bcm2712" in compat:
-        board_reqs = ["rpi_ws281x>=4.0.0", "rpi-lgpio"]
+        board_reqs = ["rpi_ws281x>=4.0.0", "rpi-lgpio", "Adafruit-Blinka-Raspberry-Pi5-Neopixel"]
     if (
         b"ti,am335x" in compat
     ):  # BeagleBone Black, Green, PocketBeagle, BeagleBone AI, etc.

src/neopixel_write.py

@@ -13,10 +13,13 @@
 # pylint: disable=too-many-boolean-expressions
 import sys
 
-from adafruit_blinka.agnostic import detector
+from adafruit_blinka.agnostic import detector, board_id
 
 if detector.board.any_raspberry_pi:
-    from adafruit_blinka.microcontroller.bcm283x import neopixel as _neopixel
+    if board_id == "RASPBERRY_PI_5":
+        import adafruit_raspberry_pi5_neopixel_write as _neopixel
+    else:
+        from adafruit_blinka.microcontroller.bcm283x import neopixel as _neopixel
 elif detector.board.pico_u2if:
     from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
 elif detector.board.OS_AGNOSTIC_BOARD: