rkanoid: invert accel sensor direction

this one got reversed in recent c-firmware revisions.

rkanoid: invert accel sensor direction
this one got reversed in recent c-firmware revisions.
0c091d97 · Astro · 0988fe2e · 0c091d97
Commit 0c091d97 authored Oct 06, 2019 by Astro ⚙
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rkanoid/src/main.rs rkanoid/src/main.rs +2 -2

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--- a/rkanoid/src/main.rs
+++ b/rkanoid/src/main.rs
@@ -212,9 +212,9 @@ fn game(level: u16, mut score: u32) -> GameResult {
            paddle += PADDLE_SPEED;
        }
        if accel_x < 0 {
-            paddle = paddle.saturating_sub(-accel_x as u32);
+            paddle += -accel_x as u32;
        } else if accel_x > 0 {
-            paddle += accel_x as u32;
+            paddle = paddle.saturating_sub(accel_x as u32);
        }
        paddle = paddle
            .max(paddle_size)