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-rw-r--r--firmware/drivers/button.c6
-rw-r--r--firmware/drivers/button.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index a0a43d2871..d6a2151dbd 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -31,6 +31,8 @@
31 31
32struct event_queue button_queue; 32struct event_queue button_queue;
33 33
34long last_keypress;
35
34/* how often we check to see if a button is pressed */ 36/* how often we check to see if a button is pressed */
35#define POLL_FREQUENCY HZ/20 37#define POLL_FREQUENCY HZ/20
36 38
@@ -140,6 +142,8 @@ static void button_tick(void)
140 else 142 else
141 queue_post(&button_queue, btn, NULL); 143 queue_post(&button_queue, btn, NULL);
142 backlight_on(); 144 backlight_on();
145
146 last_keypress = current_tick;
143 } 147 }
144 } 148 }
145 else 149 else
@@ -291,6 +295,8 @@ void button_init(void)
291 PAIOR &= ~0x820; 295 PAIOR &= ~0x820;
292 queue_init(&button_queue); 296 queue_init(&button_queue);
293 tick_add_task(button_tick); 297 tick_add_task(button_tick);
298
299 last_keypress = current_tick;
294} 300}
295 301
296static int button_read(void) 302static int button_read(void)
diff --git a/firmware/drivers/button.h b/firmware/drivers/button.h
index 6563f1bc41..fc1d8f3d2f 100644
--- a/firmware/drivers/button.h
+++ b/firmware/drivers/button.h
@@ -23,6 +23,7 @@
23#include "config.h" 23#include "config.h"
24 24
25extern struct event_queue button_queue; 25extern struct event_queue button_queue;
26extern long last_keypress;
26 27
27void button_init (void); 28void button_init (void);
28int button_get (bool block); 29int button_get (bool block);