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Bring Gigabeat S bootloader one step close to a release version.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17442 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-05-10 18:00:11 +00:00
parent 6e812b1d2e
commit 80278e45aa
18 changed files with 425 additions and 155 deletions
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49
firmware/backlight.c
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@ -39,6 +39,11 @@
#include "backlight-target.h"
#endif
#if !defined(BOOTLOADER)
/* The whole driver should be built */
#define BACKLIGHT_FULL_INIT
#endif
#ifdef SIMULATOR
/* TODO: find a better way to do it but we need a kernel thread somewhere to
handle this */
@ -85,7 +90,7 @@ static inline void _remote_backlight_off(void)
#endif /* SIMULATOR */
#if defined(HAVE_BACKLIGHT) && !defined(BOOTLOADER)
#if defined(HAVE_BACKLIGHT) && defined(BACKLIGHT_FULL_INIT)
enum {
BACKLIGHT_ON,
@ -104,12 +109,18 @@ enum {
BUTTON_LIGHT_ON,
BUTTON_LIGHT_OFF,
#endif
#ifdef BACKLIGHT_DRIVER_CLOSE
BACKLIGHT_QUIT,
#endif
};
static void backlight_thread(void);
static long backlight_stack[DEFAULT_STACK_SIZE/sizeof(long)];
static const char backlight_thread_name[] = "backlight";
static struct event_queue backlight_queue;
#ifdef BACKLIGHT_DRIVER_CLOSE
static struct thread_entry *backlight_thread_p = NULL;
#endif
static int backlight_timer SHAREDBSS_ATTR;
static int backlight_timeout SHAREDBSS_ATTR;
@ -158,7 +169,7 @@ void buttonlight_set_timeout(int value)
buttonlight_update_state();
}
#endif
#endif /* HAVE_BUTTON_LIGHT */
#ifdef HAVE_REMOTE_LCD
static int remote_backlight_timer;
@ -170,7 +181,7 @@ static int remote_backlight_timeout_plugged = 5*HZ;
#ifdef HAS_REMOTE_BUTTON_HOLD
static int remote_backlight_on_button_hold = 0;
#endif
#endif
#endif /* HAVE_REMOTE_LCD */
#ifdef HAVE_LCD_SLEEP
const signed char lcd_sleep_timeout_value[10] =
@ -494,6 +505,12 @@ void backlight_thread(void)
case SYS_USB_DISCONNECTED:
usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
break;
#ifdef BACKLIGHT_DRIVER_CLOSE
/* Get out of here */
case BACKLIGHT_QUIT:
return;
#endif
}
if (locked)
continue;
@ -613,7 +630,9 @@ void backlight_init(void)
/* Leave all lights as set by the bootloader here. The settings load will
* call the appropriate backlight_set_*() functions, only changing light
* status if necessary. */
#ifdef BACKLIGHT_DRIVER_CLOSE
backlight_thread_p =
#endif
create_thread(backlight_thread, backlight_stack,
sizeof(backlight_stack), 0, backlight_thread_name
IF_PRIO(, PRIORITY_USER_INTERFACE)
@ -621,6 +640,22 @@ void backlight_init(void)
tick_add_task(backlight_tick);
}
#ifdef BACKLIGHT_DRIVER_CLOSE
void backlight_close(void)
{
struct thread_entry *thread = backlight_thread_p;
/* Wait for thread to exit */
if (thread == NULL)
return;
backlight_thread_p = NULL;
queue_post(&backlight_queue, BACKLIGHT_QUIT, 0);
thread_wait(thread);
}
#endif /* BACKLIGHT_DRIVER_CLOSE */
void backlight_on(void)
{
queue_remove_from_head(&backlight_queue, BACKLIGHT_ON);
@ -788,10 +823,10 @@ void buttonlight_set_brightness(int val)
}
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#else /* !defined(HAVE_BACKLIGHT) || defined(BOOTLOADER)
#else /* !defined(HAVE_BACKLIGHT) || !defined(BACKLIGHT_FULL_INIT)
-- no backlight, empty dummy functions */
#if defined(BOOTLOADER) && defined(HAVE_BACKLIGHT)
#if defined(HAVE_BACKLIGHT) && !defined(BACKLIGHT_FULL_INIT)
void backlight_init(void)
{
(void)_backlight_init();
@ -826,4 +861,4 @@ void backlight_set_brightness(int val) { (void)val; }
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
void buttonlight_set_brightness(int val) { (void)val; }
#endif
#endif /* defined(HAVE_BACKLIGHT) && !defined(BOOTLOADER) */
#endif /* defined(HAVE_BACKLIGHT) && defined(BACKLIGHT_FULL_INIT) */