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adjustments for Neo

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4130 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2003-12-12 13:23:33 +00:00
parent 503ce1bc04
commit 006b2c1c25
4 changed files with 89 additions and 4 deletions
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34
firmware/drivers/button.c
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@ -328,4 +328,38 @@ static int button_read(void)
return btn;
}
#elif HAVE_NEO_KEYPAD
static bool mStation = false;
void button_init(void)
{
/* set port pins as input */
PAIOR &= ~0x4000; //PA14 for stop button
queue_init(&button_queue);
tick_add_task(button_tick);
last_keypress = current_tick;
}
int button_read(void)
{
int btn=BUTTON_NONE;
btn|=((~PCDR)&0xFF);
/* mStation does not have a stop button and this floods the button queue
with stops if used on a mStation */
if (!mStation)
btn|=((~(PADR>>6))&0x100);
return btn;
}
/* This function adds a button press event to the button queue, and this
really isn't anything Neo-specific but might be subject for adding to
the generic button driver */
int button_add(unsigned int button)
{
queue_post(&button_queue,button,NULL);
return 1;
}
#endif