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Button Driver: Add button_status support with data - allows for reading the /immediate/ value of the touchscreen

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22933 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-10-05 02:09:00 +00:00
parent 436776ebb8
commit fb50f46866
4 changed files with 17 additions and 0 deletions
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10
firmware/drivers/button.c
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@ -86,6 +86,7 @@ static int button_read(void);
#ifdef HAVE_TOUCHSCREEN
static int last_touchscreen_touch;
static int lastdata = 0;
#endif
#if defined(HAVE_HEADPHONE_DETECTION)
static struct timeout hp_detect_timeout; /* Debouncer for headphone plug/unplug */
@ -304,6 +305,7 @@ static void button_tick(void)
}
}
lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
lastdata = data;
}
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
@ -575,6 +577,14 @@ int button_status(void)
return lastbtn;
}
#ifdef HAVE_BUTTON_DATA
int button_status_wdata(int *pdata)
{
*pdata = lastdata;
return lastbtn;
}
#endif
void button_clear_queue(void)
{
queue_clear(&button_queue);