Mike Holden's stopwatch plugin
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4512 a1c6a512-1295-4272-9138-f99709370657
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Daniel Stenberg
parent
8fa821dd8c
commit
ffdbd449eb
1 changed files with 197 additions and 0 deletions
197
apps/plugins/stopwatch.c
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197
apps/plugins/stopwatch.c
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2004 Mike Holden
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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#ifdef HAVE_LCD_BITMAP
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#define LAP_LINES 6
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#define TIMER_Y 1
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#else
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#define LAP_LINES 1
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#define TIMER_Y 0
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#endif
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#define LAP_Y TIMER_Y+1
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#define MAX_LAPS 10
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#define MAX_SCROLL (MAX_LAPS - LAP_LINES)
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static struct plugin_api* rb;
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static int stopwatch = 0;
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static long start_at = 0;
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static int prev_total = 0;
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static bool counting = false;
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static int curr_lap = 0;
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static int lap_scroll = 0;
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static int lap_start;
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static int lap_times[MAX_LAPS];
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static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
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{
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int hours, minutes, seconds, cs;
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hours = ticks / (HZ * 3600);
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ticks -= (HZ * hours * 3600);
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minutes = ticks / (HZ * 60);
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ticks -= (HZ * minutes * 60);
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seconds = ticks / HZ;
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ticks -= (HZ * seconds);
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cs = ticks;
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if (!lap)
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{
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rb->snprintf(buf, buflen,
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"%2d:%02d:%02d.%02d",
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hours, minutes, seconds, cs);
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}
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else
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{
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rb->snprintf(buf, buflen,
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"%2d %2d:%02d:%02d.%02d",
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lap, hours, minutes, seconds, cs);
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}
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}
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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{
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char buf[32];
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int button;
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int lap;
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int done = false;
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TEST_PLUGIN_API(api);
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(void)parameter;
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rb = api;
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_setfont(FONT_UI);
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#endif
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rb->lcd_clear_display();
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while (!done)
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{
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if (! counting)
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{
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button = rb->button_get(true);
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}
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else
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{
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button = rb->button_get_w_tmo(10);
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}
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switch (button)
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{
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/* OFF/MENU key to exit */
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_OFF:
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#else
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case BUTTON_MENU:
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#endif
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done = true;
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break;
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/* PLAY = Stop/Start toggle */
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case BUTTON_PLAY:
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counting = ! counting;
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if (counting)
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{
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start_at = *rb->current_tick;
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stopwatch = prev_total + *rb->current_tick - start_at;
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}
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else
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{
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prev_total += *rb->current_tick - start_at;
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stopwatch = prev_total;
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}
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break;
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/* LEFT = Reset timer */
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_LEFT:
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#else
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case BUTTON_STOP:
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#endif
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if (!counting)
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{
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prev_total = 0;
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curr_lap = 0;
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}
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break;
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/* ON = Lap timer */
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case BUTTON_ON:
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lap_times[curr_lap%MAX_LAPS] = stopwatch;
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curr_lap++;
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break;
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/* UP (RIGHT/+) = Scroll Lap timer up */
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_UP:
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#else
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case BUTTON_RIGHT:
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#endif
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if (lap_scroll > 0)
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lap_scroll --;
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break;
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/* DOWN (LEFT/-) = Scroll Lap timer down */
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_DOWN:
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#else
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case BUTTON_LEFT:
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#endif
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if ((lap_scroll < curr_lap - LAP_LINES) &&
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(lap_scroll < MAX_SCROLL) )
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{
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lap_scroll ++;
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}
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break;
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}
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if (counting)
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{
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stopwatch = prev_total + *rb->current_tick - start_at;
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}
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else
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{
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stopwatch = prev_total;
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}
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ticks_to_string(stopwatch,0,32,buf);
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rb->lcd_puts(0, TIMER_Y, buf);
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lap_start = MIN(curr_lap, lap_scroll);
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lap_start = curr_lap - lap_scroll;
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for (lap = lap_start; lap > lap_start - LAP_LINES; lap--)
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{
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if (lap > 0)
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{
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ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
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rb->lcd_puts(0, LAP_Y + lap_start - lap, buf);
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}
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else
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{
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rb->lcd_puts(0, LAP_Y + lap_start - lap, " ");
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}
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}
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rb->lcd_update();
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}
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return true;
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}
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