From 70808229cd320f955839cb7ff7664bffe852d203 Mon Sep 17 00:00:00 2001 From: knolax <1339802534.kk@gmail.com> Date: Sat, 23 Dec 2017 13:02:34 -0500 Subject: making a test, gpio output seems unresponsive at all --- skey.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/skey.c b/skey.c index 19e0002..fff8f31 100644 --- a/skey.c +++ b/skey.c @@ -70,20 +70,19 @@ int skey_update_thread (void *data) { int i = 0; int j = 0; while (1) { - i++; - i = i % 500; if (!i) { printk(KERN_INFO "skey: update thread printed to kernel log every 1s\n"); //reports the a button pressed input_report_key(skey_dev,KEY_CAPSLOCK,j); input_sync(skey_dev); j = !j; + gpio_set_value(row_pins[0],j); } if (USE_GPIO) { //reads the keyboard int row_index = 0; int column_index = 0; - while (row_index < 3) { + /*while (row_index < 3) { //sets the column pin high for reading gpio_set_value_cansleep(row_pins[row_index], 0); //gives it some buffer time @@ -102,7 +101,7 @@ int skey_update_thread (void *data) { gpio_set_value_cansleep(row_pins[row_index], 1); usleep_range(10,10); row_index++; - } + }*/ } //sleep 2000us= 2ms = 0.002 seconds //usleep_range(2000, 2000); -- cgit v1.1