Get a dummy keyboard working

src/board.rs

@@ -0,0 +1,31 @@
+use embassy_rp::peripherals::*;
+
+/// Pinouts for the ItsyBitsy
+#[allow(dead_code)]
+pub struct Board {
+    pub a0: PIN_26,
+    pub a1: PIN_27,
+    pub a2: PIN_28,
+    pub a3: PIN_29,
+    pub d24: PIN_24,
+    pub d25: PIN_25,
+    pub sck: PIN_18,
+    pub mosi: PIN_19,
+    pub miso: PIN_20,
+    pub d2: PIN_12,
+    pub d3: PIN_5,
+    pub d4: PIN_4,
+    pub rx: PIN_1,
+    pub tx: PIN_0,
+    pub sda: PIN_2,
+    pub scl: PIN_3,
+    pub d5: PIN_14,
+    pub d7: PIN_6,
+    pub d9: PIN_7,
+    pub d10: PIN_8,
+    pub d11: PIN_9,
+    pub d12: PIN_10,
+    pub d13: PIN_11,
+    pub neopixel: PIN_17,
+    pub neopixel_power: PIN_16,
+}