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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8989 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Brandon Low 2006-03-10 12:55:13 +00:00
parent ea4dea67ae
commit 4431ab237e
1 changed files with 83 additions and 81 deletions
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164
firmware/drivers/button.c
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@ -259,42 +259,42 @@ void handle_scroll_wheel(int new_scroll, int was_hold, int reverse)
} }
else if (!was_hold) { else if (!was_hold) {
switch (scroll_state[prev_scroll][new_scroll]) { switch (scroll_state[prev_scroll][new_scroll]) {
case 1: case 1:
if (reverse) { if (reverse) {
/* 'r' keypress */ /* 'r' keypress */
wheel_keycode = BUTTON_SCROLL_FWD; wheel_keycode = BUTTON_SCROLL_FWD;
} }
else { else {
/* 'l' keypress */ /* 'l' keypress */
wheel_keycode = BUTTON_SCROLL_BACK; wheel_keycode = BUTTON_SCROLL_BACK;
} }
break; break;
case -1: case -1:
if (reverse) { if (reverse) {
/* 'l' keypress */ /* 'l' keypress */
wheel_keycode = BUTTON_SCROLL_BACK; wheel_keycode = BUTTON_SCROLL_BACK;
} }
else { else {
/* 'r' keypress */ /* 'r' keypress */
wheel_keycode = BUTTON_SCROLL_FWD; wheel_keycode = BUTTON_SCROLL_FWD;
} }
break; break;
default: default:
/* only happens if we get out of sync */ /* only happens if we get out of sync */
break; break;
} }
} }
if (wheel_keycode != BUTTON_NONE) if (wheel_keycode != BUTTON_NONE)
queue_post(&button_queue, wheel_keycode, NULL); queue_post(&button_queue, wheel_keycode, NULL);
prev_scroll = new_scroll; prev_scroll = new_scroll;
} }
#endif #endif
#if (CONFIG_KEYPAD == IPOD_4G_PAD) && (defined(APPLE_IPODMINI)) #if (CONFIG_KEYPAD == IPOD_4G_PAD) && (defined(APPLE_IPODMINI))
static int ipod_mini_button_read(void) static int ipod_mini_button_read(void)
{ {
unsigned char source, wheel_source, state, wheel_state; unsigned char source, wheel_source, state, wheel_state;
int btn = BUTTON_NONE; int btn = BUTTON_NONE;
/* /*
* we need some delay for mini, cause hold generates several interrupts, * we need some delay for mini, cause hold generates several interrupts,
@ -353,63 +353,63 @@ void ipod_mini_button_int(void)
#if CONFIG_KEYPAD == IPOD_3G_PAD #if CONFIG_KEYPAD == IPOD_3G_PAD
static int ipod_3g_button_read(void) static int ipod_3g_button_read(void)
{ {
unsigned char source, state; unsigned char source, state;
static int was_hold = 0; static int was_hold = 0;
int btn = BUTTON_NONE; int btn = BUTTON_NONE;
/* /*
* we need some delay for g3, cause hold generates several interrupts, * we need some delay for g3, cause hold generates several interrupts,
* some of them delayed * some of them delayed
*/ */
udelay(250); udelay(250);
/* get source of interupts */ /* get source of interupts */
source = GPIOA_INT_STAT; source = GPIOA_INT_STAT;
/* get current keypad status */ /* get current keypad status */
state = GPIOA_INPUT_VAL; state = GPIOA_INPUT_VAL;
GPIOA_INT_LEV = ~state; GPIOA_INT_LEV = ~state;
if (was_hold && source == 0x40 && state == 0xbf) { if (was_hold && source == 0x40 && state == 0xbf) {
/* ack any active interrupts */
GPIOA_INT_CLR = source;
return BUTTON_NONE;
}
was_hold = 0;
if ((state & 0x20) == 0) {
/* 3g hold switch is active low */
btn |= BUTTON_HOLD;
was_hold = 1;
/* hold switch on 3g causes all outputs to go low */
/* we shouldn't interpret these as key presses */
GPIOA_INT_CLR = source;
return BUTTON_NONE;
}
if ((state & 0x1) == 0) {
btn |= BUTTON_RIGHT;
}
if ((state & 0x2) == 0) {
btn |= BUTTON_SELECT;
}
if ((state & 0x4) == 0) {
btn |= BUTTON_PLAY;
}
if ((state & 0x8) == 0) {
btn |= BUTTON_LEFT;
}
if ((state & 0x10) == 0) {
btn |= BUTTON_MENU;
}
if (source & 0xc0) {
handle_scroll_wheel((state & 0xc0) >> 6, was_hold, 0);
}
/* ack any active interrupts */ /* ack any active interrupts */
GPIOA_INT_CLR = source; GPIOA_INT_CLR = source;
return BUTTON_NONE;
}
was_hold = 0;
if ((state & 0x20) == 0) {
/* 3g hold switch is active low */
btn |= BUTTON_HOLD;
was_hold = 1;
/* hold switch on 3g causes all outputs to go low */
/* we shouldn't interpret these as key presses */
GPIOA_INT_CLR = source;
return BUTTON_NONE;
}
if ((state & 0x1) == 0) {
btn |= BUTTON_RIGHT;
}
if ((state & 0x2) == 0) {
btn |= BUTTON_SELECT;
}
if ((state & 0x4) == 0) {
btn |= BUTTON_PLAY;
}
if ((state & 0x8) == 0) {
btn |= BUTTON_LEFT;
}
if ((state & 0x10) == 0) {
btn |= BUTTON_MENU;
}
if (source & 0xc0) {
handle_scroll_wheel((state & 0xc0) >> 6, was_hold, 0);
}
/* ack any active interrupts */
GPIOA_INT_CLR = source;
return btn; return btn;
} }
@ -478,15 +478,16 @@ static void button_tick(void)
which doesn't shut down easily with the OFF which doesn't shut down easily with the OFF
key */ key */
#ifdef HAVE_SW_POWEROFF #ifdef HAVE_SW_POWEROFF
if ((btn == POWEROFF_BUTTON
#ifdef BUTTON_RC_STOP #ifdef BUTTON_RC_STOP
if ((btn == POWEROFF_BUTTON || btn == BUTTON_RC_STOP) && || btn == BUTTON_RC_STOP) &&
#else #else
if (btn == POWEROFF_BUTTON && ) &&
#endif #endif
#if defined(HAVE_CHARGING) && !defined(HAVE_POWEROFF_WHILE_CHARGING) #if defined(HAVE_CHARGING) && !defined(HAVE_POWEROFF_WHILE_CHARGING)
!charger_inserted() && !charger_inserted() &&
#endif #endif
repeat_count > POWEROFF_COUNT) repeat_count > POWEROFF_COUNT)
{ {
/* Tell the main thread that it's time to /* Tell the main thread that it's time to
power off */ power off */
@ -518,7 +519,8 @@ static void button_tick(void)
{ {
if (queue_empty(&button_queue)) if (queue_empty(&button_queue))
{ {
queue_post(&button_queue, BUTTON_REPEAT | btn, NULL); queue_post(
&button_queue, BUTTON_REPEAT | btn, NULL);
post = false; post = false;
} }
} }
@ -1239,9 +1241,9 @@ bool button_hold(void)
static bool remote_button_hold_only(void) static bool remote_button_hold_only(void)
{ {
if(remote_type() == REMOTETYPE_H300_NONLCD) if(remote_type() == REMOTETYPE_H300_NONLCD)
return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */ return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
else else
return (GPIO1_READ & 0x00100000)?true:false; return (GPIO1_READ & 0x00100000)?true:false;
} }
/* returns true only if there is remote present */ /* returns true only if there is remote present */