adding RP2040

adding RP2040

Author: djecken

adafruit_matrixportal/matrix.py

@@ -107,6 +107,17 @@ def __init__(
                     addr_pins.append(board.D9)
                 rgb_pins = [board.D6, board.A5, board.A1, board.A0, board.A4, board.D11]
                 clock_pin = board.D12
+                latch_pin = board.RX
+                oe_pin = board.TX
+            elif "rp2040" in os.uname().sysname:
+                # rp2040 Style Feather
+                addr_pins = [board.D25, board.D24, board.A3]
+                if panel_height > 16:
+                    addr_pins.append(board.A2)
+                rgb_pins = [board.D6, board.D5, board.D9, board.D11, board.D10, board.D12]
+                clock_pin = board.D13
+                latch_pin = board.D0
+                oe_pin = board.D1
             else:
                 addr_pins = [board.A5, board.A4, board.A3]
                 if panel_height > 16:
@@ -120,8 +131,8 @@ def __init__(
                     board.D12,
                 ]
                 clock_pin = board.D13
-            latch_pin = board.D0
-            oe_pin = board.D1
+                latch_pin = board.D0
+                oe_pin = board.D1
         else:
             # Metro/Grand Central Style Board
             if alt_addr_pins is None and height <= 16:
@@ -186,4 +197,4 @@ def __init__(
                 ) from TypeError
             raise
         except ValueError:
-            raise RuntimeError("Failed to initialize RGB Matrix") from ValueError
+            raise RuntimeError("Failed to initialize RGB Matrix") from ValueError