From 07c75feba3f2c0b4baf1c230750483004e502020 Mon Sep 17 00:00:00 2001
From: Manna Harbour <51143715+manna-harbour@users.noreply.github.com>
Date: Thu, 9 Apr 2020 18:29:27 +1000
Subject: Add PS2_MOUSE_ROTATE to compensate for device orientation (#8650)

* Add PS2_MOUSE_ROTATE to compensate for device orientation

* fixup! Add PS2_MOUSE_ROTATE to compensate for device orientation

* Reformat with IndentPPDirectives: AfterHash as per #6316
---
 tmk_core/protocol/ps2_mouse.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'tmk_core')

diff --git a/tmk_core/protocol/ps2_mouse.c b/tmk_core/protocol/ps2_mouse.c
index aa3a307ebf..a0e52bc7c3 100644
--- a/tmk_core/protocol/ps2_mouse.c
+++ b/tmk_core/protocol/ps2_mouse.c
@@ -157,6 +157,21 @@ static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report)
     // invert coordinate of y to conform to USB HID mouse
     mouse_report->y = -mouse_report->y;
 #endif
+
+#ifdef PS2_MOUSE_ROTATE
+    int8_t x = mouse_report->x;
+    int8_t y = mouse_report->y;
+#    if PS2_MOUSE_ROTATE == 90
+    mouse_report->x = y;
+    mouse_report->y = -x;
+#    elif PS2_MOUSE_ROTATE == 180
+    mouse_report->x = -x;
+    mouse_report->y = -y;
+#    elif PS2_MOUSE_ROTATE == 270
+    mouse_report->x = -y;
+    mouse_report->y = x;
+#    endif
+#endif
 }
 
 static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report) {
-- 
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