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ident properly

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@102 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2002-04-16 13:40:42 +00:00
parent feef1ed076
commit bde61f2206
1 changed files with 66 additions and 60 deletions
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126
firmware/button.c
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@ -61,20 +61,20 @@ static int count; /* Number of calls button has been down */
void button_init()
{
#ifndef SIMULATOR
/* Set PB4 and PB8 as input pins */
PBCR1 &= 0xfffc; /* PB8MD = 00 */
PBCR2 &= 0xfcff; /* PB4MD = 00 */
PBIOR &= ~(PBDR_BTN_ON|PBDR_BTN_OFF); /* Inputs */
/* Set PB4 and PB8 as input pins */
PBCR1 &= 0xfffc; /* PB8MD = 00 */
PBCR2 &= 0xfcff; /* PB4MD = 00 */
PBIOR &= ~(PBDR_BTN_ON|PBDR_BTN_OFF); /* Inputs */
/* Set A/D to scan AN4 and AN5.
* This needs to be changed to scan other analog pins
* for battery level, etc. */
ADCSR = 0;
ADCR = 0;
ADCSR = ADCSR_ADST | ADCSR_SCAN | 0x5;
/* Set A/D to scan AN4 and AN5.
* This needs to be changed to scan other analog pins
* for battery level, etc. */
ADCSR = 0;
ADCR = 0;
ADCSR = ADCSR_ADST | ADCSR_SCAN | 0x5;
#endif
last = BUTTON_NONE;
count = 0;
last = BUTTON_NONE;
count = 0;
}
/*
@ -82,36 +82,36 @@ void button_init()
*/
static int get_raw_button (void)
{
/* Check port B pins for ON and OFF */
int data = PBDR;
if ((data & PBDR_BTN_ON) == 0)
return BUTTON_ON;
else if ((data & PBDR_BTN_OFF) == 0)
return BUTTON_OFF;
/* Check port B pins for ON and OFF */
int data = PBDR;
if ((data & PBDR_BTN_ON) == 0)
return BUTTON_ON;
else if ((data & PBDR_BTN_OFF) == 0)
return BUTTON_OFF;
/* Check AN4 pin for F1-3 and UP */
data = ADDRAH;
if (data >= LEVEL4)
return BUTTON_F3;
else if (data >= LEVEL3)
return BUTTON_UP;
else if (data >= LEVEL2)
return BUTTON_F2;
else if (data >= LEVEL1)
return BUTTON_F1;
/* Check AN4 pin for F1-3 and UP */
data = ADDRAH;
if (data >= LEVEL4)
return BUTTON_F3;
else if (data >= LEVEL3)
return BUTTON_UP;
else if (data >= LEVEL2)
return BUTTON_F2;
else if (data >= LEVEL1)
return BUTTON_F1;
/* Check AN5 pin for DOWN, PLAY, LEFT, RIGHT */
data = ADDRBH;
if (data >= LEVEL4)
return BUTTON_DOWN;
else if (data >= LEVEL3)
return BUTTON_PLAY;
else if (data >= LEVEL2)
return BUTTON_LEFT;
else if (data >= LEVEL1)
return BUTTON_RIGHT;
/* Check AN5 pin for DOWN, PLAY, LEFT, RIGHT */
data = ADDRBH;
if (data >= LEVEL4)
return BUTTON_DOWN;
else if (data >= LEVEL3)
return BUTTON_PLAY;
else if (data >= LEVEL2)
return BUTTON_LEFT;
else if (data >= LEVEL1)
return BUTTON_RIGHT;
return BUTTON_NONE;
return BUTTON_NONE;
}
/*
@ -123,29 +123,35 @@ static int get_raw_button (void)
*/
int button_get(void)
{
int btn = get_raw_button();
int ret;
int btn = get_raw_button();
int ret;
/* Last button pressed is still down */
if (btn != BUTTON_NONE && btn == last) {
count++;
if (count == BOUNCE_COUNT)
return btn;
else if (count >= HOLD_COUNT)
return btn | BUTTON_HELD;
/* Last button pressed is still down */
if (btn != BUTTON_NONE && btn == last) {
count++;
if (count == BOUNCE_COUNT)
return btn;
else if (count >= HOLD_COUNT)
return btn | BUTTON_HELD;
else
return BUTTON_NONE;
}
/* Last button pressed now released */
if (btn == BUTTON_NONE && last != BUTTON_NONE)
ret = last | BUTTON_REL;
else
return BUTTON_NONE;
}
/* Last button pressed now released */
if (btn == BUTTON_NONE && last != BUTTON_NONE)
ret = last | BUTTON_REL;
else
ret = BUTTON_NONE;
last = btn;
count = 0;
return ret;
ret = BUTTON_NONE;
last = btn;
count = 0;
return ret;
}
#endif /* HAVE_RECORDER_KEYPAD */
/* -----------------------------------------------------------------
* local variables:
* eval: (load-file "rockbox-mode.el")
* end:
*/