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Flashlight plugin: support inverted LCD (somebody with a target please test), replace the ugly floats with a much simpler color set. For now white and red are defined.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17230 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Peter D'Hoye 2008-04-24 00:06:45 +00:00
parent bcb442d0a2
commit 8efd5d3fdf
3 changed files with 49 additions and 72 deletions
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4
apps/plugin.c
View file

@ -581,7 +581,9 @@ static const struct plugin_api rockbox_api = {
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
backlight_set_brightness,
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
lcd_set_invert_display,
#endif /* HAVE_LCD_INVERT */
};
int plugin_load(const char* plugin, void* parameter)

4
apps/plugin.h
View file

@ -728,7 +728,9 @@ struct plugin_api {
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
void (*backlight_set_brightness)(int val);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
void (*lcd_set_invert_display)(bool yesno);
#endif /* HAVE_LCD_INVERT */
};
/* plugin header */

113
apps/plugins/flashlight.c
View file

@ -81,53 +81,11 @@ PLUGIN_HEADER
static struct plugin_api* rb; /* global api struct pointer */
#ifdef HAVE_LCD_COLOR
void hsv_to_rgb(float hue, float sat, float v,
float *red, float *green, float *blue)
{
float r, g, b;
if (hue > 0.17 && hue <= 0.33) /* green/red */
{
g = 1.0;
r = ((float)0.33 - hue) / (float)0.16;
b = 0.0;
}
else if (hue > 0.33 && hue <= 0.5) /* green/blue */
{
g = 1.0;
b = (hue - (float)0.33) / (float)0.17;
r = 0.0;
}
else if (hue > 0.5 && hue <= 0.67) /* blue/green */
{
b = 1.0;
g = ((float)0.67 - hue) / (float)0.17;
r = 0.0;
}
else if (hue > 0.67 && hue <= 0.83) /* blue/red */
{
b = 1.0;
r = (hue - (float)0.67) / (float)0.16;
g = 0.0;
}
else if (hue > 0.83 && hue <= 1.0) /* red/blue */
{
r = 1.0;
b = ((float)1.0 - hue) / (float)0.17;
g = 0.0;
}
else /* red/green */
{
r = 1.0;
g = hue / (float)0.17;
b = 0.0;
}
*red = (sat * r + ((float)1.0 - sat)) * v;
*green = (sat * g + ((float)1.0 - sat)) * v;
*blue = (sat * b + ((float)1.0 - sat)) * v;
}
#endif
/* RGB color sets */
#define NUM_COLORSETS 2
static int colorset[NUM_COLORSETS][3] = { { 255, 255, 255 } , /* white */
{ 255, 0, 0 } }; /* red */
#endif /* HAVE_LCD_COLOR */
/* this is the plugin entry point */
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
@ -136,8 +94,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
rb = api;
#ifdef HAVE_LCD_COLOR
int h = 0;
float var_r, var_g, var_b;
int cs = 0;
bool quit = false;
#endif /* HAVE_LCD_COLOR */
@ -146,56 +103,68 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#if LCD_DEPTH > 1
rb->lcd_set_backdrop(NULL);
unsigned bg_color=rb->lcd_get_background();
rb->lcd_set_backdrop(NULL);
rb->lcd_set_background(LCD_WHITE);
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
#ifdef OLYMPUS_MROBE_100
/* mrobe-100 has inverted display so invert it for max brightness */
lcd_set_invert_display(true);
#else
lcd_set_invert_display(false);
#endif /* OLYMPUS_MROBE_100 */
#endif /* HAVE_LCD_INVERT */
backlight_force_on(rb);
#ifdef HAVE_LCD_COLOR
do
{
if (h != 0)
{
hsv_to_rgb( ((float)(h - 5) / 360.0), 1, 1, &var_r, &var_g, &var_b);
rb->lcd_set_background( LCD_RGBPACK( ((int)(var_r * 255)),
((int)(var_g * 255)),
((int)(var_b * 255)) ) );
}
else
{ /* Whilte screen */
rb->lcd_set_background(LCD_WHITE);
}
if((cs < 0) || (cs >= NUM_COLORSETS))
cs = 0;
rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
colorset[cs][1],
colorset[cs][2] ) );
rb->lcd_clear_display();
rb->lcd_update();
switch(rb->button_get(true))
{
case FLASHLIGHT_RIGHT:
case (FLASHLIGHT_RIGHT|BUTTON_REPEAT):
case (FLASHLIGHT_RIGHT|BUTTON_REL):
#ifdef FLASHLIGHT_NEXT
case FLASHLIGHT_NEXT:
#endif /* FLASHLIGHT_NEXT */
cs++;
break;
case FLASHLIGHT_LEFT:
#ifdef FLASHLIGHT_PREV
case FLASHLIGHT_PREV:
#endif /* FLASHLIGHT_PREV */
cs--;
break;
case (FLASHLIGHT_RIGHT|BUTTON_REPEAT):
case (FLASHLIGHT_RIGHT|BUTTON_REL):
case (FLASHLIGHT_LEFT|BUTTON_REPEAT):
case (FLASHLIGHT_LEFT|BUTTON_REL):
#ifdef FLASHLIGHT_NEXT
case (FLASHLIGHT_NEXT|BUTTON_REPEAT):
case (FLASHLIGHT_NEXT|BUTTON_REL):
#endif /* FLASHLIGHT_NEXT */
h = (h + 5) % 365;
break;
case FLASHLIGHT_LEFT:
case (FLASHLIGHT_LEFT|BUTTON_REPEAT):
case (FLASHLIGHT_LEFT|BUTTON_REL):
#ifdef FLASHLIGHT_PREV
case FLASHLIGHT_PREV:
case (FLASHLIGHT_PREV|BUTTON_REPEAT):
case (FLASHLIGHT_PREV|BUTTON_REL):
#endif /* FLASHLIGHT_PREV */
h = (h + 360) % 365;
/* eat these... */
break;
default:
quit = true;
}
@ -215,6 +184,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
/* restore */
backlight_use_settings(rb);
#ifdef HAVE_LCD_INVERT
lcd_set_invert_display(rb->global_settings->invert);
#endif /* HAVE_LCD_INVERT */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
rb->backlight_set_brightness(old_brightness);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */