From 910773107900d5ce2f4f4940b0d967e84963a63a Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Thu, 25 Jul 2019 11:45:56 +0200
Subject: [PATCH] legacy: fix SCA when displaying the PIN matrix

(cherry picked from commit f237a26137c7a0c52b4bdd199b477d44e71f8865)
---
 legacy/firmware/pinmatrix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/legacy/firmware/pinmatrix.c b/legacy/firmware/pinmatrix.c
index 8c2e7a686a..6ef2400980 100644
--- a/legacy/firmware/pinmatrix.c
+++ b/legacy/firmware/pinmatrix.c
@@ -45,6 +45,10 @@ void pinmatrix_draw(const char *text) {
                      bmp_digits[k]);
     }
   }
+  for (int i = 0; i < 3; i++) {
+    oledSCA(12 + i * (h + pad), 12 + i * (h + pad) + h - 1, OLED_WIDTH / 2);
+    oledInvert(0, 12 + i * (h + pad), OLED_WIDTH - 1, 12 + i * (h + pad) + h - 1);
+  }
   oledRefresh();
 }