From ee6f87c73550c261b50c90f8d4af4c1e233db0f9 Mon Sep 17 00:00:00 2001
From: Federico Amedeo Izzo <federico@izzo.pro>
Date: Mon, 14 Dec 2020 16:12:09 +0100
Subject: [PATCH] KBD: Add missing keyboard state save

---
 openrtx/src/threads.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openrtx/src/threads.c b/openrtx/src/threads.c
index 6b6e6bad..64483c84 100644
--- a/openrtx/src/threads.c
+++ b/openrtx/src/threads.c
@@ -176,6 +176,8 @@ static void kbd_task(void *arg)
             OSQPost(&ui_queue, (void *)event.value, sizeof(event_t), 
                     OS_OPT_POST_FIFO + OS_OPT_POST_NO_SCHED, &os_err);
             }
+            // Save current keyboard state as previous
+            prev_keys = keys;
         }
         // Read keyboard state at 5Hz
         OSTimeDlyHMSM(0u, 0u, 0u, 200u, OS_OPT_TIME_HMSM_STRICT, &os_err);