209 lines
6.0 KiB
C
209 lines
6.0 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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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#include "lib/pluginlib_actions.h"
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/* this set the context to use with PLA */
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static const struct button_mapping *plugin_contexts[] = { pla_main_ctx };
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#define SCANRATE_QUIT PLA_EXIT
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#define SCANRATE_QUIT2 PLA_CANCEL
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#define SCANRATE_FASTINC PLA_UP
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#define SCANRATE_FASTINC_REPEAT PLA_UP_REPEAT
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#define SCANRATE_FASTDEC PLA_DOWN
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#define SCANRATE_FASTDEC_REPEAT PLA_DOWN_REPEAT
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#ifdef HAVE_SCROLLWHEEL
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#define SCANRATE_INC PLA_SCROLL_FWD
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#define SCANRATE_INC_REPEAT PLA_SCROLL_FWD_REPEAT
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#define SCANRATE_DEC PLA_SCROLL_BACK
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#define SCANRATE_DEC_REPEAT PLA_SCROLL_BACK_REPEAT
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#else
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#define SCANRATE_INC PLA_RIGHT
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#define SCANRATE_INC_REPEAT PLA_RIGHT_REPEAT
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#define SCANRATE_DEC PLA_LEFT
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#define SCANRATE_DEC_REPEAT PLA_LEFT_REPEAT
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#endif /*HAVE_SCROLLWHEEL*/
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/* Default refresh rates in 1/10 Hz */
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#if defined IAUDIO_M3
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#define DEFAULT_SCAN_RATE 1500
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#define HORIZ_SCAN /* LCD controller updates the panel sideways */
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#define NEED_BOOST
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#elif defined MPIO_HD200
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#define DEFAULT_SCAN_RATE 1460
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#define NEED_BOOST
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#elif defined MPIO_HD300
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#define DEFAULT_SCAN_RATE 730
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#elif defined IAUDIO_M5
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#define DEFAULT_SCAN_RATE 730
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#elif defined IPOD_1G2G
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#define DEFAULT_SCAN_RATE 960
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#elif defined IPOD_MINI2G || defined IPOD_MINI \
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|| defined IPOD_3G || defined IPOD_4G
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#define DEFAULT_SCAN_RATE 870
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#elif defined IRIVER_H100_SERIES
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#define DEFAULT_SCAN_RATE 700
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#elif defined SANSA_CLIP
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#define DEFAULT_SCAN_RATE 780
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#elif defined SAMSUNG_YH920
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#define DEFAULT_SCAN_RATE 700
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#else
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#define DEFAULT_SCAN_RATE 700
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#warning Generic default scanrate
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#endif
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#ifdef HORIZ_SCAN
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#define TEXT_X 0
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#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
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#define BUF_WIDTH ((LCD_WIDTH+7)/8)
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#define BUF_HEIGHT (LCD_HEIGHT/4)
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#define TEXT_Y BUF_HEIGHT
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#else
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#define BUF_WIDTH (LCD_WIDTH)
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#define BUF_HEIGHT (LCD_HEIGHT/8/4)
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#define TEXT_Y (BUF_HEIGHT*8)
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#endif
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#else /* !HORIZ_SCAN */
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#define TEXT_Y 0
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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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#endif /* !HORIZ_SCAN */
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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 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_mono(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, TEXT_Y, 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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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, TEXT_Y+12, "Adjust Frequ.");
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rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
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rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
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#if (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, TEXT_Y+40, "Scroll: Coarse");
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#else
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rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
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#endif
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rb->lcd_putsxy(TEXT_X, TEXT_Y+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,
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timer_isr IF_COP(, CPU));
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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->lcd_putsxyf(TEXT_X, TEXT_Y, "f: %d.%d Hz", scan_rate / 10,
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scan_rate % 10);
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need_refresh = true;
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change = false;
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}
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button = pluginlib_getaction(TIMEOUT_BLOCK, plugin_contexts,
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ARRAYLEN(plugin_contexts));
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switch (button)
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{
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case SCANRATE_FASTINC:
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case SCANRATE_FASTINC_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_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_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_REPEAT:
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scan_rate--;
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change = true;
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break;
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case SCANRATE_QUIT:
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case SCANRATE_QUIT2:
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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(const void* parameter)
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{
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(void)parameter;
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return plugin_main();
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}
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