From 7569ea7bffb6a3496c07385c894b4c62c07df431 Mon Sep 17 00:00:00 2001
From: knolax <1339802534.kk@gmail.com>
Date: Wed, 20 Dec 2017 01:16:20 -0500
Subject: added a small sleep between rpin state changes
---
skey.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/skey.c b/skey.c
index 9025664..ac9b19b 100644
--- a/skey.c
+++ b/skey.c
@@ -86,6 +86,8 @@ int skey_update_thread (void *data) {
while (row_index < 3) {
//sets the column pin high for reading
gpio_set_value(row_pins[row_index], 1);
+ //gives it some buffer time
+ usleep(10);
//reads with all the rows
column_index = 0;
while (column_index < 10) {
@@ -98,6 +100,7 @@ int skey_update_thread (void *data) {
}
//sets the row pin low
gpio_set_value(row_pins[row_index], 0);
+ usleep(10);
row_index++;
}
}
--
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