b701322fea
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14021 a1c6a512-1295-4272-9138-f99709370657
179 lines
5 KiB
C
179 lines
5 KiB
C
/***************************************************************************
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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) 2006 Jens Arnold
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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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#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4) && !defined(SIMULATOR)
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PLUGIN_HEADER
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#if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == ONDIO_PAD) \
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|| (CONFIG_KEYPAD == IRIVER_H100_PAD)
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#define SCANRATE_DONE BUTTON_OFF
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#define SCANRATE_FASTINC BUTTON_UP
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#define SCANRATE_FASTDEC BUTTON_DOWN
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#define SCANRATE_INC BUTTON_RIGHT
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#define SCANRATE_DEC BUTTON_LEFT
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#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
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|| (CONFIG_KEYPAD == IPOD_1G2G_PAD)
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#define SCANRATE_DONE BUTTON_MENU
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#define SCANRATE_FASTINC BUTTON_SCROLL_FWD
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#define SCANRATE_FASTDEC BUTTON_SCROLL_BACK
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#define SCANRATE_INC BUTTON_RIGHT
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#define SCANRATE_DEC BUTTON_LEFT
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#endif
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#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
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#define BUF_WIDTH ((LCD_WIDTH+7)/8/4)
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#define BUF_HEIGHT LCD_HEIGHT
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#define TEXT_X (BUF_WIDTH*8)
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#else
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#define BUF_WIDTH (LCD_WIDTH/4)
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#define BUF_HEIGHT (LCD_HEIGHT/8)
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#define TEXT_X BUF_WIDTH
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#endif
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/* Default refresh rates in 1/10 Hz */
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#if CONFIG_LCD == LCD_SSD1815
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#define DEFAULT_SCAN_RATE 670
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#elif CONFIG_LCD == LCD_S1D15E06
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#define DEFAULT_SCAN_RATE 700
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#elif CONFIG_LCD == LCD_IPOD2BPP
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#define DEFAULT_SCAN_RATE 800
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#elif CONFIG_LCD == LCD_IPODMINI
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#define DEFAULT_SCAN_RATE 880
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#endif
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#if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
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#define NEED_BOOST
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#endif
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static struct plugin_api* rb;
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static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
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static int curbuf = 0;
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static int scan_rate = DEFAULT_SCAN_RATE;
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static bool need_refresh = false;
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static void timer_isr(void)
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{
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rb->lcd_blit(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
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curbuf = (curbuf + 1) & 1;
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if (need_refresh)
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{
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rb->lcd_update_rect(TEXT_X, 0, LCD_WIDTH-TEXT_X, 8);
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need_refresh = false;
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}
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}
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int plugin_main(void)
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{
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unsigned char buf[32];
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int button;
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bool done = false;
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bool change = true;
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rb->lcd_setfont(FONT_SYSFIXED);
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rb->lcd_putsxy(TEXT_X, 12, "Adjust Frequ.");
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rb->lcd_putsxy(TEXT_X, 20, "so the block");
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rb->lcd_putsxy(TEXT_X, 28, "stops moving.");
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#if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == ONDIO_PAD) \
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|| (CONFIG_KEYPAD == IRIVER_H100_PAD)
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rb->lcd_putsxy(TEXT_X, 40, "U/D: Coarse");
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#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
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|| (CONFIG_KEYPAD == IPOD_1G2G_PAD)
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rb->lcd_putsxy(TEXT_X, 40, "Scroll: Coarse");
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#endif
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rb->lcd_putsxy(TEXT_X, 48, "L/R: Fine");
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rb->lcd_update();
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rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
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rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
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#ifdef NEED_BOOST
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rb->cpu_boost(true);
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#endif
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/* The actual frequency is twice the displayed value */
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rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate, 1, timer_isr);
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while (!done)
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{
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if (change)
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{
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/* The actual frequency is twice the displayed value */
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rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
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rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
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scan_rate % 10);
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rb->lcd_putsxy(TEXT_X, 0, buf);
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need_refresh = true;
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change = false;
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}
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button = rb->button_get(true);
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switch (button)
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{
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case SCANRATE_FASTINC:
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case SCANRATE_FASTINC|BUTTON_REPEAT:
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scan_rate += 10;
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change = true;
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break;
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case SCANRATE_FASTDEC:
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case SCANRATE_FASTDEC|BUTTON_REPEAT:
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scan_rate -= 10;
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change = true;
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break;
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case SCANRATE_INC:
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case SCANRATE_INC|BUTTON_REPEAT:
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scan_rate++;
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change = true;
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break;
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case SCANRATE_DEC:
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case SCANRATE_DEC|BUTTON_REPEAT:
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scan_rate--;
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change = true;
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break;
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case SCANRATE_DONE:
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done = true;
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break;
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}
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}
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rb->timer_unregister();
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#ifdef NEED_BOOST
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rb->cpu_boost(false);
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#endif
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rb->lcd_setfont(FONT_UI);
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return PLUGIN_OK;
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}
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/* this is the plugin entry point */
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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{
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(void)parameter;
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rb = api;
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return plugin_main();
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}
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#endif
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