Fix the default LED matrix levels for micro:bit v1

The micro:bit v1 Board constructor turns all LEDs on the board on per
default at the moment, we don't want that.

Author: hargoniX

microbit-common/src/v1/board.rs

@@ -119,18 +119,18 @@ impl Board {
                 p0_29: p0parts.p0_29,
             },
             display_pins: DisplayPins {
-                row1: p0parts.p0_13.into_push_pull_output(Level::High),
-                row2: p0parts.p0_14.into_push_pull_output(Level::High),
-                row3: p0parts.p0_15.into_push_pull_output(Level::High),
-                col1: p0parts.p0_04.into_push_pull_output(Level::Low),
-                col2: p0parts.p0_05.into_push_pull_output(Level::Low),
-                col3: p0parts.p0_06.into_push_pull_output(Level::Low),
-                col4: p0parts.p0_07.into_push_pull_output(Level::Low),
-                col5: p0parts.p0_08.into_push_pull_output(Level::Low),
-                col6: p0parts.p0_09.into_push_pull_output(Level::Low),
-                col7: p0parts.p0_10.into_push_pull_output(Level::Low),
-                col8: p0parts.p0_11.into_push_pull_output(Level::Low),
-                col9: p0parts.p0_12.into_push_pull_output(Level::Low),
+                row1: p0parts.p0_13.into_push_pull_output(Level::Low),
+                row2: p0parts.p0_14.into_push_pull_output(Level::Low),
+                row3: p0parts.p0_15.into_push_pull_output(Level::Low),
+                col1: p0parts.p0_04.into_push_pull_output(Level::High),
+                col2: p0parts.p0_05.into_push_pull_output(Level::High),
+                col3: p0parts.p0_06.into_push_pull_output(Level::High),
+                col4: p0parts.p0_07.into_push_pull_output(Level::High),
+                col5: p0parts.p0_08.into_push_pull_output(Level::High),
+                col6: p0parts.p0_09.into_push_pull_output(Level::High),
+                col7: p0parts.p0_10.into_push_pull_output(Level::High),
+                col8: p0parts.p0_11.into_push_pull_output(Level::High),
+                col9: p0parts.p0_12.into_push_pull_output(Level::High),
             },
             buttons: Buttons {
                 button_a: p0parts.p0_17.into_floating_input(),