From 98ba5a231aff282add04d430f40bfe7d577c11b1 Mon Sep 17 00:00:00 2001
From: Lucas Bremgartner <lucas@bremis.ch>
Date: Sat, 24 Sep 2022 08:44:00 +0200
Subject: [PATCH] microbitmatrix: fix inverted axis

Resolves #460
---
 microbitmatrix/microbitmatrix.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/microbitmatrix/microbitmatrix.go b/microbitmatrix/microbitmatrix.go
index ee445af..dbf7152 100644
--- a/microbitmatrix/microbitmatrix.go
+++ b/microbitmatrix/microbitmatrix.go
@@ -28,9 +28,9 @@ func (d *Device) SetPixel(x int16, y int16, c color.RGBA) {
 		return
 	}
 	if c.R != 0 || c.G != 0 || c.B != 0 {
-		d.buffer[matrixRotations[d.rotation][x][y][0]][matrixRotations[d.rotation][x][y][1]] = true
+		d.buffer[matrixRotations[d.rotation][y][x][0]][matrixRotations[d.rotation][y][x][1]] = true
 	} else {
-		d.buffer[matrixRotations[d.rotation][x][y][0]][matrixRotations[d.rotation][x][y][1]] = false
+		d.buffer[matrixRotations[d.rotation][y][x][0]][matrixRotations[d.rotation][y][x][1]] = false
 	}
 }
 
@@ -39,5 +39,5 @@ func (d *Device) GetPixel(x int16, y int16) bool {
 	if x < 0 || x >= 5 || y < 0 || y >= 5 {
 		return false
 	}
-	return d.buffer[matrixRotations[d.rotation][x][y][0]][matrixRotations[d.rotation][x][y][1]]
+	return d.buffer[matrixRotations[d.rotation][y][x][0]][matrixRotations[d.rotation][y][x][1]]
 }