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++; } } -- cgit v1.1