initial Commit

pico/main.py

@@ -0,0 +1,43 @@
+# MicroPython firmware for the 10-button custom streamdeck Pico.
+# Copy this file to the Pico as /main.py.
+
+from machine import Pin
+import time
+
+# Button index 1..10 maps to the physical order provided by the wiring list.
+BUTTON_PINS = [28, 27, 26, 22, 21, 20, 18, 19, 17, 16]
+DEBOUNCE_MS = 35
+POLL_MS = 5
+
+buttons = [Pin(pin, Pin.IN, Pin.PULL_UP) for pin in BUTTON_PINS]
+last_raw = [button.value() for button in buttons]
+stable_state = last_raw[:]
+last_change = [time.ticks_ms() for _ in buttons]
+
+print("streamdeck-pico ready")
+print("pins=" + ",".join(str(pin) for pin in BUTTON_PINS))
+
+while True:
+    now = time.ticks_ms()
+
+    for index, button in enumerate(buttons):
+        raw = button.value()
+
+        if raw != last_raw[index]:
+            last_raw[index] = raw
+            last_change[index] = now
+
+        if raw != stable_state[index] and time.ticks_diff(now, last_change[index]) >= DEBOUNCE_MS:
+            stable_state[index] = raw
+            pressed = raw == 0
+            event = "down" if pressed else "up"
+            button_number = index + 1
+            gp_pin = BUTTON_PINS[index]
+            print('{{"button":{},"pin":{},"event":"{}","pressed":{}}}'.format(
+                button_number,
+                gp_pin,
+                event,
+                "true" if pressed else "false",
+            ))
+
+    time.sleep_ms(POLL_MS)