Make example work and redo some library code

example_switch_macro.py

@@ -0,0 +1,58 @@
+# example_switch_macro.py
+import time
+from switch_pico_uart import SwitchUARTClient, SwitchButton, SwitchDpad
+
+PORT = "COM5"  # change to your serial port, e.g. /dev/cu.usbserial-0001
+SEND_INTERVAL = 1 / 500  # optional: match controller_uart_bridge default
+
+# Convenience list of every SwitchButton (plus DPAD directions).
+ALL_BUTTONS = [
+    SwitchButton.A,
+    SwitchButton.B,
+    SwitchButton.X,
+    SwitchButton.Y,
+    SwitchButton.L,
+    SwitchButton.R,
+    SwitchButton.ZL,
+    SwitchButton.ZR,
+    SwitchButton.PLUS,
+    SwitchButton.MINUS,
+    SwitchButton.CAPTURE,
+    SwitchButton.LCLICK,
+    SwitchButton.RCLICK,
+    SwitchDpad.DOWN,
+    SwitchDpad.UP,
+    SwitchDpad.LEFT,
+    SwitchDpad.RIGHT,
+]
+
+
+def main() -> None:
+    # auto_send keeps the current state flowing in the background, so we don't
+    # need to manually pump frames to the Pico.
+    with SwitchUARTClient(PORT, send_interval=SEND_INTERVAL, auto_send=True) as client:
+        client.neutral()
+
+        # Press every button/DPAD direction one-by-one, holding each briefly.
+        for button in ALL_BUTTONS:
+            client.press_for(0.10, button)
+            time.sleep(0.05)  # short gap between presses
+
+        # Push left stick up briefly.
+        client.move_left_stick_for(0.0, -1.0, 0.2)
+
+        # Hold dpad right for one second using hat-friendly press/release.
+        client.press_for(0.5, SwitchDpad.RIGHT)
+
+        # Listen for rumble frames for a few seconds while the background sender runs.
+        end = time.monotonic() + 3
+        while time.monotonic() < end:
+            rumble = client.poll_rumble()
+            if rumble:
+                left, right = rumble
+                print(f"Rumble: L={left:.2f} R={right:.2f}")
+            time.sleep(0.01)
+
+
+if __name__ == "__main__":
+    main()