377 lines
12 KiB
C
377 lines
12 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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* Greyscale demo plugin
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*
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* Copyright (C) 2004-2008 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/helper.h"
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#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
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#include "lib/grey.h"
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/* variable button definitions */
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#if CONFIG_KEYPAD == IRIVER_H100_PAD
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#define GREYSCALE_SHIFT BUTTON_ON
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#define GREYSCALE_UP BUTTON_UP
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#define GREYSCALE_DOWN BUTTON_DOWN
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_OFF
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#define GREYSCALE_RC_OFF BUTTON_RC_STOP
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#elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) || (CONFIG_KEYPAD == MROBE100_PAD)
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#define GREYSCALE_SHIFT BUTTON_PLAY /* won't work, but define it anyway */
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#define GREYSCALE_UP BUTTON_UP
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#define GREYSCALE_DOWN BUTTON_DOWN
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_POWER
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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 GREYSCALE_SHIFT BUTTON_SELECT
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#define GREYSCALE_UP BUTTON_SCROLL_BACK
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#define GREYSCALE_DOWN BUTTON_SCROLL_FWD
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_MENU
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#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
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#define GREYSCALE_SHIFT BUTTON_PLAY
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#define GREYSCALE_UP BUTTON_UP
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#define GREYSCALE_DOWN BUTTON_DOWN
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_EQ
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#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
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#define GREYSCALE_SHIFT BUTTON_RC_PLAY /* somewhat dangerous... */
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#define GREYSCALE_UP BUTTON_RC_VOL_UP
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#define GREYSCALE_DOWN BUTTON_RC_VOL_DOWN
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#define GREYSCALE_LEFT BUTTON_RC_REW
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#define GREYSCALE_RIGHT BUTTON_RC_FF
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#define GREYSCALE_OFF BUTTON_RC_REC
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#define GREYSCALE_RC_OFF BUTTON_REC
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#elif CONFIG_KEYPAD == SANSA_CLIP_PAD
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#define GREYSCALE_SHIFT BUTTON_SELECT
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#define GREYSCALE_UP BUTTON_UP
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#define GREYSCALE_DOWN BUTTON_DOWN
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_POWER
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#elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \
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(CONFIG_KEYPAD == SAMSUNG_YH92X_PAD)
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#define GREYSCALE_SHIFT BUTTON_FFWD
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#define GREYSCALE_UP BUTTON_UP
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#define GREYSCALE_DOWN BUTTON_DOWN
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#define GREYSCALE_LEFT BUTTON_LEFT
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#define GREYSCALE_RIGHT BUTTON_RIGHT
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#define GREYSCALE_OFF BUTTON_PLAY
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#elif CONFIG_KEYPAD == XDUOO_X3_PAD
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#define GREYSCALE_SHIFT BUTTON_PLAY
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#define GREYSCALE_UP BUTTON_HOME
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#define GREYSCALE_DOWN BUTTON_OPTION
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#define GREYSCALE_LEFT BUTTON_PREV
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#define GREYSCALE_RIGHT BUTTON_NEXT
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#define GREYSCALE_OFF BUTTON_POWER
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#endif
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#define GFX_HEIGHT (LCD_HEIGHT-8)
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#if LCD_WIDTH < 160
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#define GFX_GREYTONE_WIDTH 86
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#define GFX_GREYTONE_STEP 3
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#else
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#define GFX_GREYTONE_WIDTH 128
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#define GFX_GREYTONE_STEP 2
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#endif
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/******************************* Globals ***********************************/
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GREY_INFO_STRUCT
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static unsigned char *gbuf;
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static size_t gbuf_size = 0;
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/**************************** main function ********************************/
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void cleanup(void *parameter)
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{
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(void)parameter;
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grey_release(); /* switch off overlay and deinitialize */
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/* Turn on backlight timeout (revert to settings) */
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backlight_use_settings();
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}
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/* this is only a demo of what the framework can do */
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int main(void)
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{
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int time;
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int x, y, i;
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int button, scroll_amount;
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bool black_border = false;
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static const unsigned char rockbox[] = {
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/* ...........................................
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* .####...###...###..#...#.####...###..#...#.
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* .#...#.#...#.#...#.#..#..#...#.#...#..#.#..
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* .####..#...#.#.....###...####..#...#...#...
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* .#..#..#...#.#...#.#..#..#...#.#...#..#.#..
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* .#...#..###...###..#...#.####...###..#...#.
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* ...........................................
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* 43 x 7 pixel, 1 bpp
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*/
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0x00, 0x3E, 0x0A, 0x0A, 0x1A, 0x24, 0x00, 0x1C, 0x22, 0x22,
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0x22, 0x1C, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x14, 0x00, 0x3E,
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0x08, 0x08, 0x14, 0x22, 0x00, 0x3E, 0x2A, 0x2A, 0x2A, 0x14,
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0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x22, 0x14, 0x08,
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0x14, 0x22, 0x00
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};
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static const unsigned char showing[] = {
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/* .......................................
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* ..####.#...#..###..#...#.#.#...#..####.
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* .#.....#...#.#...#.#...#.#.##..#.#.....
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* ..###..#####.#...#.#.#.#.#.#.#.#.#..##.
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* .....#.#...#.#...#.#.#.#.#.#..##.#...#.
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* .####..#...#..###...#.#..#.#...#..####.
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* .......................................
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* 39 x 7 pixel, 1 bpp
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*/
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0x00, 0x24, 0x2A, 0x2A, 0x2A, 0x12, 0x00, 0x3E, 0x08, 0x08,
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0x08, 0x3E, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x1E,
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0x20, 0x18, 0x20, 0x1E, 0x00, 0x3E, 0x00, 0x3E, 0x04, 0x08,
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0x10, 0x3E, 0x00, 0x1C, 0x22, 0x22, 0x2A, 0x3A, 0x00
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};
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static const unsigned char grayscale_grey[] = {
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/* .......................................................
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* ..####.####...###..#...#..####..###...###..#.....#####.
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* .#.....#...#.#...#.#...#.#.....#...#.#...#.#.....#.....
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* .#..##.####..#####..#.#...###..#.....#####.#.....####..
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* .#...#.#..#..#...#...#.......#.#...#.#...#.#.....#.....
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* ..####.#...#.#...#...#...####...###..#...#.#####.#####.
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* .......................................................
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* 55 x 7 pixel, 8 bpp
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*/
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110,
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120,120, 20, 20, 20, 20,120,222,222,222,222,120,120,120, 24, 24,
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24,120,120,226,120,120,120,226,120,120, 28, 28, 28, 28,120,120,
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230,230,230,120,120,120, 32, 32, 32,120,120,234,120,120,120,120,
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120, 36, 36, 36, 36, 36,120,
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130, 20,130,130,130,130,130,222,130,130,130,222,130, 24,130,130,
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130, 24,130,226,130,130,130,226,130, 28,130,130,130,130,130,230,
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130,130,130,230,130, 32,130,130,130, 32,130,234,130,130,130,130,
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130, 36,130,130,130,130,130,
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140, 20,140,140, 20, 20,140,222,222,222,222,140,140, 24, 24, 24,
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24, 24,140,140,226,140,226,140,140,140, 28, 28, 28,140,140,230,
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140,140,140,140,140, 32, 32, 32, 32, 32,140,234,140,140,140,140,
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140, 36, 36, 36, 36,140,140,
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130, 20,130,130,130, 20,130,222,130,130,222,130,130, 24,130,130,
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130, 24,130,130,130,226,130,130,130,130,130,130,130, 28,130,230,
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130,130,130,230,130, 32,130,130,130, 32,130,234,130,130,130,130,
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130, 36,130,130,130,130,130,
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120,120, 20, 20, 20, 20,120,222,120,120,120,222,120, 24,120,120,
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120, 24,120,120,120,226,120,120,120, 28, 28, 28, 28,120,120,120,
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230,230,230,120,120, 32,120,120,120, 32,120,234,234,234,234,234,
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120, 36, 36, 36, 36, 36,120,
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
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110,110,110,110,110,110,110
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};
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/* Turn off backlight timeout */
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backlight_ignore_timeout();
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rb->lcd_setfont(FONT_SYSFIXED); /* select default font */
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/* get the remainder of the plugin buffer */
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gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
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/* initialize the greyscale buffer:
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Archos: 112 pixels wide, 7 rows (56 pixels) high.
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H1x0: 160 pixels wide, 30 rows (120 pixels) high. */
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if (!grey_init(gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP,
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LCD_WIDTH, GFX_HEIGHT, NULL))
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{
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rb->splash(HZ, "Not enough memory.");
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return PLUGIN_ERROR;
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}
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/* place greyscale overlay 1 row down */
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grey_set_position(0, 8);
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rb->lcd_puts(0, 0, "Shades: 129");
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rb->lcd_update();
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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rb->cpu_boost(true);
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#endif
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grey_show(true); /* switch on greyscale overlay */
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time = *rb->current_tick; /* start time measurement */
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grey_set_background(150);
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grey_clear_display(); /* fill everything with grey 150 */
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/* draw a dark grey line star background */
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grey_set_foreground(80);
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for (y = 0; y < GFX_HEIGHT; y += 8) /* horizontal part */
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{
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grey_drawline(0, y, (LCD_WIDTH-1), (GFX_HEIGHT-1) - y); /*grey lines */
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}
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for (x = 10; x <= LCD_WIDTH; x += 10) /* vertical part */
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{
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grey_drawline(x, 0, (LCD_WIDTH-1) - x, (GFX_HEIGHT-1)); /*grey lines */
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}
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grey_set_foreground(0);
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grey_drawrect(0, 0, LCD_WIDTH, GFX_HEIGHT); /* black border */
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/* draw grey tones */
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for (i = 0; i < GFX_GREYTONE_WIDTH; i++)
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{
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x = ((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2) + i;
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grey_set_foreground(GFX_GREYTONE_STEP * i);
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/* vertical lines */
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grey_vline(x, (GFX_HEIGHT/8), (GFX_HEIGHT-GFX_HEIGHT/8-1));
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}
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grey_set_drawmode(DRMODE_COMPLEMENT);
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/* invert rectangle (lower half) */
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grey_fillrect((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2, (GFX_HEIGHT/2+1),
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GFX_GREYTONE_WIDTH, (GFX_HEIGHT/2-GFX_HEIGHT/8-1));
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/* invert a line */
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grey_hline((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2,
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(LCD_WIDTH+GFX_GREYTONE_WIDTH)/2, (GFX_HEIGHT/2-1));
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/* show bitmaps (1 bit and 8 bit) */
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/* opaque */
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grey_set_drawinfo(DRMODE_SOLID, 255, 100);
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grey_mono_bitmap(rockbox,
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MAX((LCD_WIDTH/2-47), ((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2)),
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(5*GFX_HEIGHT/16-4), 43, 7);
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/* transparent */
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grey_set_drawinfo(DRMODE_FG, 0, 100);
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grey_mono_bitmap(showing, (LCD_WIDTH/2+4) , (5*GFX_HEIGHT/16-4), 39, 7);
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/* greyscale */
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grey_gray_bitmap(grayscale_grey, ((LCD_WIDTH-55)/2), (11*GFX_HEIGHT/16-4),
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55, 7);
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grey_update();
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time = *rb->current_tick - time; /* end time measurement */
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rb->lcd_putsf(0, 0, "Shades: 129, %d.%02ds", time / 100, time % 100);
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grey_deferred_lcd_update(); /* schedule an lcd_update() */
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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rb->cpu_boost(false);
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#endif
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/* drawing is now finished, play around with scrolling
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* until you press OFF or connect USB
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*/
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grey_set_background(255);
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while (true)
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{
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scroll_amount = 1;
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button = rb->button_get(true);
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exit_on_usb(button);
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if (button & GREYSCALE_SHIFT)
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{
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if (!black_border)
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{
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grey_set_background(0);
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black_border = true;
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}
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}
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else
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{
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if (black_border)
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{
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grey_set_background(255);
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black_border = false;
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}
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}
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if (button & BUTTON_REPEAT)
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scroll_amount = 4;
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switch (button & ~(GREYSCALE_SHIFT | BUTTON_REPEAT))
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{
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case GREYSCALE_LEFT:
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grey_scroll_left(scroll_amount); /* scroll left */
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grey_update();
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break;
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case GREYSCALE_RIGHT:
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grey_scroll_right(scroll_amount); /* scroll right */
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grey_update();
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break;
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case GREYSCALE_UP:
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grey_scroll_up(scroll_amount); /* scroll up */
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grey_update();
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break;
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case GREYSCALE_DOWN:
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grey_scroll_down(scroll_amount); /* scroll down */
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grey_update();
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break;
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#ifdef GREYSCALE_RC_OFF
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case GREYSCALE_RC_OFF:
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#endif
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case GREYSCALE_OFF:
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return PLUGIN_OK;
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}
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}
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}
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/*************************** 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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atexit(cleanup);
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return main();
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}
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#endif /* #ifdef HAVE_LCD_BITMAP */
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