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Get oscillograph plugin working in the sim. Skips the lcd_roll using parts.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8918 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dan Everton 2006-03-05 20:30:04 +00:00
parent 31e92f8068
commit 3caf7a6b3f
1 changed files with 12 additions and 4 deletions
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12
apps/plugins/oscillograph.c
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@ -19,7 +19,6 @@
#include "plugin.h"
#ifdef HAVE_LCD_BITMAP
#ifndef SIMULATOR /* don't want this code in the simulator */
PLUGIN_HEADER
@ -89,8 +88,10 @@ PLUGIN_HEADER
static struct plugin_api* rb;
/* number of ticks between two volume samples */
static int speed = 1;
#ifndef SIMULATOR
/* roll == true -> lcd rolls */
static bool roll = true;
#endif
/* see DRAW_MODE_XXX constants for valid values */
static int drawMode = DRAW_MODE_FILLED;
@ -100,9 +101,11 @@ static int drawMode = DRAW_MODE_FILLED;
void cleanup(void *parameter)
{
(void)parameter;
#ifndef SIMULATOR
/* restore to default roll position.
Looks funny if you forget to do this... */
rb->lcd_roll(0);
#endif
rb->lcd_update();
}
@ -188,10 +191,12 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
if (y >= LCD_HEIGHT)
y = 0;
#ifndef SIMULATOR
/* I roll before update because otherwise the new
line would appear at the wrong end of the display */
if (roll)
rb->lcd_roll(y);
#endif
/* now finally make the new sample visible */
rb->lcd_update_rect(0, MAX(y-1, 0), LCD_WIDTH, 2);
@ -234,16 +239,19 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
break;
#endif
#ifndef SIMULATOR
case OSCILLOGRAPH_ROLL:
/* toggle rolling */
roll = !roll;
break;
#endif
case OSCILLOGRAPH_MODE:
/* step through the display modes */
drawMode ++;
drawMode = drawMode % DRAW_MODE_COUNT;
#ifndef SIMULATOR
/* lcd buffer might be rolled so that
the transition from LCD_HEIGHT to 0
takes place in the middle of the screen.
@ -251,6 +259,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
mode. If rolling is enabled this change will
be reverted before the next update anyway.*/
rb->lcd_roll(0);
#endif
break;
case OSCILLOGRAPH_SPEED_RESET:
@ -284,5 +293,4 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
return PLUGIN_OK;
}
#endif /* #ifndef SIMULATOR */
#endif