From e9a9eddabfb48e4809f6e941656cdc50f3710783 Mon Sep 17 00:00:00 2001
From: jflyper <shinoda@jaist.ac.jp>
Date: Mon, 13 Feb 2017 12:22:16 +0900
Subject: [PATCH] Fix AHI rolling wrong way

---
 src/main/io/osd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/io/osd.c b/src/main/io/osd.c
index 9f494ecb5..bf1fd6e38 100755
--- a/src/main/io/osd.c
+++ b/src/main/io/osd.c
@@ -310,7 +310,7 @@ static void osdDrawSingleElement(uint8_t item)
             pitchAngle = (pitchAngle / 8) - 41; // 41 = 4 * 9 + 5
 
             for (int8_t x = -4; x <= 4; x++) {
-                int y = (rollAngle * x) / 64;
+                int y = (-rollAngle * x) / 64;
                 y -= pitchAngle;
                 // y += 41; // == 4 * 9 + 5
                 if (y >= 0 && y <= 81) {