/*
* computes the initial velocity v0 and sets up the timer */
static bool kinetic_setup_scroll(struct gui_synclist *list)
{
/* compute initial velocity */
int i, _i, v0, len = ARRAYLEN(kinetic_data);
for(i = 0, _i = 0, v0 = 0; i < len; i++)
{ /* in pixel/s */
if (kinetic_data[i].ticks > 0)
{
v0 += kinetic_data[i].difference*HZ/kinetic_data[i].ticks;
_i++;
}
}
if (_i > 0)
v0 /= _i;
else
v0 = 0;
if (v0 != 0)
{
cb_data.list = list;
cb_data.velocity = v0;
timeout_register(&kinetic_tmo, kinetic_callback, RELOAD_INTERVAL, (intptr_t)&cb_data);
return true;
}
return false;
}
void GIO9(void)
{
static struct timeout usb_oneshot;
/* Clear interrupt */
IO_INTC_IRQ1 = (1 << 14);
timeout_register(&usb_oneshot, usb_detect_callback, HZ, 0);
}
void imx233_audioout_preinit(void)
{
/* Enable AUDIOOUT block */
imx233_reset_block(&HW_AUDIOOUT_CTRL);
/* Enable digital filter clock */
imx233_clkctrl_enable_xtal(XTAL_FILT, true);
/* Enable DAC */
__REG_CLR(HW_AUDIOOUT_ANACLKCTRL) = HW_AUDIOOUT_ANACLKCTRL__CLKGATE;
/* Set capless mode */
__REG_CLR(HW_AUDIOOUT_PWRDN) = HW_AUDIOOUT_PWRDN__CAPLESS;
/* Set word-length to 16-bit */
__REG_SET(HW_AUDIOOUT_CTRL) = HW_AUDIOOUT_CTRL__WORD_LENGTH;
/* Power up DAC */
__REG_CLR(HW_AUDIOOUT_PWRDN) = HW_AUDIOOUT_PWRDN__DAC;
/* Hold HP to ground to avoid pop, then release and power up HP */
__REG_SET(HW_AUDIOOUT_ANACTRL) = HW_AUDIOOUT_ANACTRL__HP_HOLD_GND;
__REG_CLR(HW_AUDIOOUT_PWRDN) = HW_AUDIOOUT_PWRDN__HEADPHONE;
/* Set HP mode to AB */
__REG_SET(HW_AUDIOOUT_ANACTRL) = HW_AUDIOOUT_ANACTRL__HP_CLASSAB;
/* change biais to -50% */
__REG_CLR(HW_AUDIOOUT_TEST) = HW_AUDIOOUT_TEST__HP_I1_ADJ_BM;
__REG_SET(HW_AUDIOOUT_TEST) = HW_AUDIOOUT_TEST__HP_I1_ADJ_M_50;
__REG_CLR(HW_AUDIOOUT_REFCTRL) = HW_AUDIOOUT_REFCTRL__BIAS_CTRL_BM;
__REG_SET(HW_AUDIOOUT_REFCTRL) = 1 << HW_AUDIOOUT_REFCTRL__BIAS_CTRL_BP;
__REG_SET(HW_AUDIOOUT_REFCTRL) = HW_AUDIOOUT_REFCTRL__RAISE_REF;
__REG_SET(HW_AUDIOOUT_REFCTRL) = HW_AUDIOOUT_REFCTRL__XTAL_BGR_BIAS;
/* Stop holding to ground */
__REG_CLR(HW_AUDIOOUT_ANACTRL) = HW_AUDIOOUT_ANACTRL__HP_HOLD_GND;
/* Set dmawait count to 31 (see errata, workaround random stop) */
__REG_CLR(HW_AUDIOOUT_CTRL) = HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BM;
__REG_SET(HW_AUDIOOUT_CTRL) = 31 << HW_AUDIOOUT_CTRL__DMAWAIT_COUNT_BP;
/* start converting audio */
__REG_SET(HW_AUDIOOUT_CTRL) = HW_AUDIOOUT_CTRL__RUN;
/* unmute DAC */
__REG_CLR(HW_AUDIOOUT_DACVOLUME) = HW_AUDIOOUT_DACVOLUME__MUTE_LEFT |
HW_AUDIOOUT_DACVOLUME__MUTE_RIGHT;
/* send a few samples to avoid pop */
HW_AUDIOOUT_DATA = 0;
HW_AUDIOOUT_DATA = 0;
HW_AUDIOOUT_DATA = 0;
HW_AUDIOOUT_DATA = 0;
/* wait for everything to stabilize before unmuting */
timeout_register(&hp_unmute_oneshort, hp_unmute_cb, HZ / 2, 0);
}
void usb_core_init(void)
{
int i;
if (initialized)
return;
usb_drv_init();
/* class driver init functions should be safe to call even if the driver
* won't be used. This simplifies other logic (i.e. we don't need to know
* yet which drivers will be enabled */
for(i = 0; i < USB_NUM_DRIVERS; i++)
if(drivers[i].init != NULL)
drivers[i].init();
initialized = true;
usb_state = DEFAULT;
#ifdef HAVE_USB_CHARGING_ENABLE
usb_no_host = false;
timeout_register(&usb_no_host_timeout, usb_no_host_callback, HZ*10, 0);
#endif
logf("usb_core_init() finished");
}
static void button_tick(void)
{
static int count = 0;
static int repeat_speed = REPEAT_INTERVAL_START;
static int repeat_count = 0;
static bool repeat = false;
static bool post = false;
#ifdef HAVE_BACKLIGHT
static bool skip_release = false;
#ifdef HAVE_REMOTE_LCD
static bool skip_remote_release = false;
#endif
#endif
int diff;
int btn;
#ifdef HAVE_BUTTON_DATA
int data = 0;
#else
const int data = 0;
#endif
#if defined(HAS_SERIAL_REMOTE) && !defined(SIMULATOR)
/* Post events for the remote control */
btn = remote_control_rx();
if(btn)
button_try_post(btn, 0);
#endif
#ifdef HAVE_BUTTON_DATA
btn = button_read(&data);
#else
btn = button_read();
#endif
#if defined(HAVE_HEADPHONE_DETECTION)
if (headphones_inserted() != phones_present)
{
/* Use the autoresetting oneshot to debounce the detection signal */
phones_present = !phones_present;
timeout_register(&hp_detect_timeout, btn_detect_callback,
HZ/2, phones_present);
}
#endif
/* Find out if a key has been released */
diff = btn ^ lastbtn;
if(diff && (btn & diff) == 0)
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
if(diff & BUTTON_REMOTE)
if(!skip_remote_release)
button_try_post(BUTTON_REL | diff, data);
else
skip_remote_release = false;
else
#endif
if(!skip_release)
button_try_post(BUTTON_REL | diff, data);
else
skip_release = false;
#else
button_try_post(BUTTON_REL | diff, data);
#endif
}
else
{
if ( btn )
{
/* normal keypress */
if ( btn != lastbtn )
{
post = true;
repeat = false;
repeat_speed = REPEAT_INTERVAL_START;
}
else /* repeat? */
{
if ( repeat )
{
if (!post)
count--;
if (count == 0) {
post = true;
/* yes we have repeat */
if (repeat_speed > REPEAT_INTERVAL_FINISH)
repeat_speed--;
count = repeat_speed;
repeat_count++;
/* Send a SYS_POWEROFF event if we have a device
which doesn't shut down easily with the OFF
key */
#ifdef HAVE_SW_POWEROFF
if ((btn & POWEROFF_BUTTON
#ifdef RC_POWEROFF_BUTTON
|| btn == RC_POWEROFF_BUTTON
#endif
) &&
#if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING)
!charger_inserted() &&
#endif
repeat_count > POWEROFF_COUNT)
{
/* Tell the main thread that it's time to
power off */
sys_poweroff();
/* Safety net for players without hardware
poweroff */
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
if(repeat_count > POWEROFF_COUNT * 10)
power_off();
#endif
}
#endif
}
}
else
{
if (count++ > REPEAT_START)
{
post = true;
repeat = true;
repeat_count = 0;
/* initial repeat */
count = REPEAT_INTERVAL_START;
}
#ifdef HAVE_TOUCHSCREEN
else if (lastdata != data && btn == lastbtn)
{ /* only coordinates changed, post anyway */
if (touchscreen_get_mode() == TOUCHSCREEN_POINT)
post = true;
}
#endif
}
}
if ( post )
{
if (repeat)
{
/* Only post repeat events if the queue is empty,
* to avoid afterscroll effects. */
if (button_try_post(BUTTON_REPEAT | btn, data))
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
skip_remote_release = false;
#endif
skip_release = false;
#endif
post = false;
}
}
else
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
if (btn & BUTTON_REMOTE) {
if (!remote_filter_first_keypress
|| is_remote_backlight_on(false)
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
|| (remote_type()==REMOTETYPE_H300_NONLCD)
#endif
)
button_try_post(btn, data);
else
skip_remote_release = true;
}
else
#endif
if (!filter_first_keypress || is_backlight_on(false)
#if BUTTON_REMOTE
|| (btn & BUTTON_REMOTE)
#endif
)
button_try_post(btn, data);
else
skip_release = true;
#else /* no backlight, nothing to skip */
button_try_post(btn, data);
#endif
post = false;
}
#ifdef HAVE_REMOTE_LCD
if(btn & BUTTON_REMOTE)
remote_backlight_on();
else
#endif
{
backlight_on();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_on();
#endif
}
reset_poweroff_timer();
}
}
else
{
repeat = false;
count = 0;
}
}
lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
#ifdef HAVE_BUTTON_DATA
lastdata = data;
#endif
}
void imx233_audioout_postinit(void)
{
/* wait for everything to stabilize before unmuting */
timeout_register(&hp_unmute_oneshort, hp_unmute_cb, HZ / 2, 0);
}
/*
* int get_action_worker(int context, struct button_mapping *user_mappings,
int timeout)
This function searches the button list for the given context for the just
pressed button.
If there is a match it returns the value from the list.
If there is no match..
the last item in the list "points" to the next context in a chain
so the "chain" is followed until the button is found.
putting ACTION_NONE will get CONTEXT_STD which is always the last list checked.
Timeout can be TIMEOUT_NOBLOCK to return immediatly
TIMEOUT_BLOCK to wait for a button press
Any number >0 to wait that many ticks for a press
*/
static int get_action_worker(int context, int timeout,
const struct button_mapping* (*get_context_map)(int) )
{
const struct button_mapping *items = NULL;
int button;
int i=0;
int ret = ACTION_UNKNOWN;
static int last_context = CONTEXT_STD;
send_event(GUI_EVENT_ACTIONUPDATE, NULL);
if (timeout == TIMEOUT_NOBLOCK)
button = button_get(false);
else if (timeout == TIMEOUT_BLOCK)
button = button_get(true);
else
button = button_get_w_tmo(timeout);
#if defined(HAVE_GUI_BOOST) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
static struct timeout gui_unboost;
/* Boost the CPU in case of wheel scrolling activity in the defined contexts.
* Call unboost with a timeout of GUI_BOOST_TIMEOUT. */
if ((button&(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD)) &&
(context == CONTEXT_STD || context == CONTEXT_LIST ||
context == CONTEXT_MAINMENU || context == CONTEXT_TREE))
{
gui_boost(true);
timeout_register(&gui_unboost, gui_unboost_callback, GUI_BOOST_TIMEOUT, 0);
}
#endif
/* Data from sys events can be pulled with button_get_data
* multimedia button presses don't go through the action system */
if (button == BUTTON_NONE || button & (SYS_EVENT|BUTTON_MULTIMEDIA))
return button;
/* Don't send any buttons through untill we see the release event */
if (wait_for_release)
{
if (button&BUTTON_REL)
{
/* remember the button for the below button eating on context
* change */
last_button = button;
wait_for_release = false;
}
return ACTION_NONE;
}
#if CONFIG_CODEC == SWCODEC
/* Produce keyclick */
keyclick_click(button);
#endif
if ((context != last_context) && ((last_button & BUTTON_REL) == 0)
#ifdef HAVE_SCROLLWHEEL
/* Scrollwheel doesn't generate release events */
&& !(last_button & (BUTTON_SCROLL_BACK | BUTTON_SCROLL_FWD))
#endif
)
{
if (button & BUTTON_REL)
{
last_button = button;
last_action = ACTION_NONE;
}
/* eat all buttons until the previous button was |BUTTON_REL
(also eat the |BUTTON_REL button) */
return ACTION_NONE; /* "safest" return value */
}
last_context = context;
#ifndef HAS_BUTTON_HOLD
screen_has_lock = ((context & ALLOW_SOFTLOCK) == ALLOW_SOFTLOCK);
if (screen_has_lock && keys_locked)
{
if (button == unlock_combo)
{
last_button = BUTTON_NONE;
keys_locked = false;
splash(HZ/2, str(LANG_KEYLOCK_OFF));
return ACTION_REDRAW;
}
else
#if (BUTTON_REMOTE != 0)
if ((button & BUTTON_REMOTE) == 0)
#endif
{
if ((button & BUTTON_REL))
splash(HZ/2, str(LANG_KEYLOCK_ON));
return ACTION_REDRAW;
}
}
context &= ~ALLOW_SOFTLOCK;
#endif /* HAS_BUTTON_HOLD */
#ifdef HAVE_TOUCHSCREEN
if (button & BUTTON_TOUCHSCREEN)
{
repeated = false;
short_press = false;
if (last_button & BUTTON_TOUCHSCREEN)
{
if ((button & BUTTON_REL) &&
((last_button & BUTTON_REPEAT)==0))
{
short_press = true;
}
else if (button & BUTTON_REPEAT)
repeated = true;
}
last_button = button;
return ACTION_TOUCHSCREEN;
}
#endif
#if defined(HAVE_LCD_BITMAP) && !defined(BOOTLOADER)
button = button_flip_horizontally(context, button);
#endif
/* logf("%x,%x",last_button,button); */
while (1)
{
/* logf("context = %x",context); */
#if (BUTTON_REMOTE != 0)
if (button & BUTTON_REMOTE)
context |= CONTEXT_REMOTE;
#endif
if ((context & CONTEXT_PLUGIN) && get_context_map)
items = get_context_map(context);
else
items = get_context_mapping(context);
if (items == NULL)
break;
ret = do_button_check(items,button,last_button,&i);
if (ret == ACTION_UNKNOWN)
{
context = get_next_context(items,i);
if (context != (int)CONTEXT_STOPSEARCHING)
{
i = 0;
continue;
}
}
/* Action was found or STOPSEARCHING was specified */
break;
}
/* DEBUGF("ret = %x\n",ret); */
#ifndef HAS_BUTTON_HOLD
if (screen_has_lock && (ret == ACTION_STD_KEYLOCK))
{
unlock_combo = button;
keys_locked = true;
splash(HZ/2, str(LANG_KEYLOCK_ON));
button_clear_queue();
return ACTION_REDRAW;
}
#endif
if ((current_tick - last_action_tick < REPEAT_WINDOW_TICKS)
&& (ret == last_action))
repeated = true;
else
repeated = false;
last_button = button;
last_action = ret;
last_data = button_get_data();
last_action_tick = current_tick;
return ret;
}
/*
* int get_action_worker(int context, struct button_mapping *user_mappings,
int timeout)
This function searches the button list for the given context for the just
pressed button.
If there is a match it returns the value from the list.
If there is no match..
the last item in the list "points" to the next context in a chain
so the "chain" is followed until the button is found.
putting ACTION_NONE will get CONTEXT_STD which is always the last list checked.
Timeout can be TIMEOUT_NOBLOCK to return immediatly
TIMEOUT_BLOCK to wait for a button press
Any number >0 to wait that many ticks for a press
*/
static int get_action_worker(int context, int timeout,
const struct button_mapping* (*get_context_map)(int) )
{
const struct button_mapping *items = NULL;
int button;
int i=0;
int ret = ACTION_UNKNOWN;
static int last_context = CONTEXT_STD;
send_event(GUI_EVENT_ACTIONUPDATE, NULL);
if (timeout == TIMEOUT_NOBLOCK)
button = button_get(false);
else if (timeout == TIMEOUT_BLOCK)
button = button_get(true);
else
button = button_get_w_tmo(timeout);
#if defined(HAVE_GUI_BOOST) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
static struct timeout gui_unboost;
/* Boost the CPU in case of wheel scrolling activity in the defined contexts.
* Call unboost with a timeout of GUI_BOOST_TIMEOUT. */
if ((button&(BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD)) &&
(context == CONTEXT_STD || context == CONTEXT_LIST ||
context == CONTEXT_MAINMENU || context == CONTEXT_TREE))
{
gui_boost(true);
timeout_register(&gui_unboost, gui_unboost_callback, GUI_BOOST_TIMEOUT, 0);
}
#endif
/* Data from sys events can be pulled with button_get_data
* multimedia button presses don't go through the action system */
if (button == BUTTON_NONE || button & (SYS_EVENT|BUTTON_MULTIMEDIA))
{
/* no button pressed so no point in waiting for release */
if (button == BUTTON_NONE)
wait_for_release = false;
return button;
}
/* the special redraw button should result in a screen refresh */
if (button == BUTTON_REDRAW)
return ACTION_REDRAW;
/* if action_wait_for_release() was called without a button being pressed
* then actually waiting for release would do the wrong thing, i.e.
* the next key press is entirely ignored. So, if here comes a normal
* button press (neither release nor repeat) the press is a fresh one and
* no point in waiting for release
*
* This logic doesn't work for touchscreen which can send normal
* button events repeatedly before the first repeat (as in BUTTON_REPEAT).
* These cannot be distinguished from the very first touch
* but there's nothing we can do about it here */
if ((button & (BUTTON_REPEAT|BUTTON_REL)) == 0)
wait_for_release = false;
/* Don't send any buttons through untill we see the release event */
if (wait_for_release)
{
if (button&BUTTON_REL)
{
/* remember the button for the below button eating on context
* change */
last_button = button;
wait_for_release = false;
}
return ACTION_NONE;
}
if ((context != last_context) && ((last_button & BUTTON_REL) == 0)
#ifdef HAVE_SCROLLWHEEL
/* Scrollwheel doesn't generate release events */
&& !(last_button & (BUTTON_SCROLL_BACK | BUTTON_SCROLL_FWD))
#endif
)
{
if (button & BUTTON_REL)
{
last_button = button;
last_action = ACTION_NONE;
}
/* eat all buttons until the previous button was |BUTTON_REL
(also eat the |BUTTON_REL button) */
return ACTION_NONE; /* "safest" return value */
}
last_context = context;
#ifndef HAS_BUTTON_HOLD
screen_has_lock = ((context & ALLOW_SOFTLOCK) == ALLOW_SOFTLOCK);
if (is_keys_locked())
{
if (button == unlock_combo)
{
last_button = BUTTON_NONE;
keys_locked = false;
#if defined(HAVE_TOUCHPAD) || defined(HAVE_TOUCHSCREEN)
/* enable back touch device */
button_enable_touch(true);
#endif
splash(HZ/2, str(LANG_KEYLOCK_OFF));
return ACTION_REDRAW;
}
else
#if (BUTTON_REMOTE != 0)
if ((button & BUTTON_REMOTE) == 0)
#endif
{
if ((button & BUTTON_REL))
splash(HZ/2, str(LANG_KEYLOCK_ON));
return ACTION_REDRAW;
}
}
#if defined(HAVE_TOUCHPAD) || defined(HAVE_TOUCHSCREEN)
else
{
/* make sure touchpad get reactivated if we quit the screen */
button_enable_touch(true);
}
#endif
context &= ~ALLOW_SOFTLOCK;
#endif /* HAS_BUTTON_HOLD */
#ifdef HAVE_TOUCHSCREEN
if (button & BUTTON_TOUCHSCREEN)
{
repeated = false;
short_press = false;
if (last_button & BUTTON_TOUCHSCREEN)
{
if ((button & BUTTON_REL) &&
((last_button & BUTTON_REPEAT)==0))
{
short_press = true;
}
else if (button & BUTTON_REPEAT)
repeated = true;
}
last_button = button;
return ACTION_TOUCHSCREEN;
}
#endif
#if defined(HAVE_LCD_BITMAP) && !defined(BOOTLOADER)
button = button_flip_horizontally(context, button);
#endif
/* logf("%x,%x",last_button,button); */
while (1)
{
/* logf("context = %x",context); */
#if (BUTTON_REMOTE != 0)
if (button & BUTTON_REMOTE)
context |= CONTEXT_REMOTE;
#endif
if ((context & CONTEXT_PLUGIN) && get_context_map)
items = get_context_map(context);
else
items = get_context_mapping(context);
if (items == NULL)
break;
ret = do_button_check(items,button,last_button,&i);
if (ret == ACTION_UNKNOWN)
{
context = get_next_context(items,i);
if (context != (int)CONTEXT_STOPSEARCHING)
{
i = 0;
continue;
}
}
/* Action was found or STOPSEARCHING was specified */
break;
}
/* DEBUGF("ret = %x\n",ret); */
#ifndef HAS_BUTTON_HOLD
if (screen_has_lock && (ret == ACTION_STD_KEYLOCK))
{
unlock_combo = button;
keys_locked = true;
splash(HZ/2, str(LANG_KEYLOCK_ON));
#if defined(HAVE_TOUCHPAD) || defined(HAVE_TOUCHSCREEN)
/* disable touch device on keylock */
button_enable_touch(false);
#endif
button_clear_queue();
return ACTION_REDRAW;
}
#endif
if ((current_tick - last_action_tick < REPEAT_WINDOW_TICKS)
&& (ret == last_action))
repeated = true;
else
repeated = false;
last_button = button;
last_action = ret;
last_data = button_get_data();
last_action_tick = current_tick;
#if CONFIG_CODEC == SWCODEC
/* Produce keyclick */
keyclick_click(false, ret);
#endif
return ret;
}
