2009-02-10 23:47:24 +00:00
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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) 2009 by 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 "config.h"
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#include "screendump.h"
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2013-07-26 19:21:21 +00:00
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#include "rbpaths.h"
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2009-02-10 23:47:24 +00:00
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#include "file.h"
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#include "general.h"
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#include "lcd.h"
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#include "stdlib.h"
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#include "string.h"
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#include "system.h"
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#ifdef HAVE_REMOTE_LCD
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#include "lcd-remote.h"
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#endif
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#if LCD_DEPTH == 16
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#define BMP_COMPRESSION 3 /* BI_BITFIELDS */
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#define BMP_NUMCOLORS 3
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#else /* LCD_DEPTH != 16 */
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#define BMP_COMPRESSION 0 /* BI_RGB */
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#if LCD_DEPTH <= 8
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#ifdef HAVE_LCD_SPLIT
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#define BMP_NUMCOLORS (2 << LCD_DEPTH)
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#else
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#define BMP_NUMCOLORS (1 << LCD_DEPTH)
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#endif
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#else /* LCD_DEPTH > 8 */
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#define BMP_NUMCOLORS 0
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#endif /* LCD_DEPTH > 8 */
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#endif /* LCD_DEPTH != 16 */
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#define BMP_HEADERSIZE (54 + 4 * BMP_NUMCOLORS)
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2010-10-25 12:52:02 +00:00
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#define BMP_DATASIZE (DUMP_BMP_LINESIZE * (LCD_HEIGHT+LCD_SPLIT_LINES))
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2009-02-10 23:47:24 +00:00
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#define BMP_TOTALSIZE (BMP_HEADERSIZE + BMP_DATASIZE)
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static const unsigned char bmpheader[] =
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{
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0x42, 0x4d, /* 'BM' */
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LE32_CONST(BMP_TOTALSIZE), /* Total file size */
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0x00, 0x00, 0x00, 0x00, /* Reserved */
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LE32_CONST(BMP_HEADERSIZE), /* Offset to start of pixel data */
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0x28, 0x00, 0x00, 0x00, /* Size of (2nd) header */
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LE32_CONST(LCD_WIDTH), /* Width in pixels */
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LE32_CONST(LCD_HEIGHT+LCD_SPLIT_LINES), /* Height in pixels */
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0x01, 0x00, /* Number of planes (always 1) */
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2010-10-25 12:52:02 +00:00
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LE16_CONST(DUMP_BMP_BPP), /* Bits per pixel 1/4/8/16/24 */
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2009-02-10 23:47:24 +00:00
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LE32_CONST(BMP_COMPRESSION),/* Compression mode */
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LE32_CONST(BMP_DATASIZE), /* Size of bitmap data */
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0xc4, 0x0e, 0x00, 0x00, /* Horizontal resolution (pixels/meter) */
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0xc4, 0x0e, 0x00, 0x00, /* Vertical resolution (pixels/meter) */
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LE32_CONST(BMP_NUMCOLORS), /* Number of used colours */
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LE32_CONST(BMP_NUMCOLORS), /* Number of important colours */
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#if LCD_DEPTH == 1
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#ifdef HAVE_NEGATIVE_LCD
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BMP_COLOR(LCD_BL_DARKCOLOR),
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BMP_COLOR(LCD_BL_BRIGHTCOLOR),
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#ifdef HAVE_LCD_SPLIT
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BMP_COLOR(LCD_BL_DARKCOLOR_2),
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BMP_COLOR(LCD_BL_BRIGHTCOLOR_2),
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#endif
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#else /* positive display */
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BMP_COLOR(LCD_BL_BRIGHTCOLOR),
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BMP_COLOR(LCD_BL_DARKCOLOR),
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#endif /* positive display */
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#elif LCD_DEPTH == 2
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BMP_COLOR(LCD_BL_BRIGHTCOLOR),
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BMP_COLOR_MIX(LCD_BL_BRIGHTCOLOR, LCD_BL_DARKCOLOR, 1, 3),
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BMP_COLOR_MIX(LCD_BL_BRIGHTCOLOR, LCD_BL_DARKCOLOR, 2, 3),
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BMP_COLOR(LCD_BL_DARKCOLOR),
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#elif LCD_DEPTH == 16
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0x00, 0xf8, 0x00, 0x00, /* red bitfield mask */
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0xe0, 0x07, 0x00, 0x00, /* green bitfield mask */
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0x1f, 0x00, 0x00, 0x00, /* blue bitfield mask */
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#endif
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};
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static void (*screen_dump_hook)(int fh) = NULL;
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void screen_dump(void)
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{
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int fd, y;
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2010-10-25 12:36:57 +00:00
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char filename[32];
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2009-02-10 23:47:24 +00:00
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fb_data *src;
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#if LCD_DEPTH == 1
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unsigned mask;
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unsigned val;
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#elif (LCD_DEPTH == 2) && (LCD_PIXELFORMAT != HORIZONTAL_PACKING)
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int shift;
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unsigned val;
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#endif
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#if LCD_DEPTH <= 8
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unsigned char *dst, *dst_end;
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2010-10-25 12:52:02 +00:00
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unsigned char linebuf[DUMP_BMP_LINESIZE];
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2009-02-10 23:47:24 +00:00
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#elif LCD_DEPTH <= 16
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unsigned short *dst, *dst_end;
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2010-10-25 12:52:02 +00:00
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unsigned short linebuf[DUMP_BMP_LINESIZE/2];
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2014-06-18 05:15:00 +00:00
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#else /* 24bit */
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unsigned char *dst, *dst_end;
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unsigned char linebuf[DUMP_BMP_LINESIZE * 3];
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2009-02-10 23:47:24 +00:00
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#endif
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#if CONFIG_RTC
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2013-07-26 19:21:21 +00:00
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create_datetime_filename(filename, HOME_DIR, "dump ", ".bmp", false);
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2009-02-10 23:47:24 +00:00
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#else
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2013-07-26 19:21:21 +00:00
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create_numbered_filename(filename, HOME_DIR, "dump_", ".bmp", 4
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2009-02-10 23:47:24 +00:00
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IF_CNFN_NUM_(, NULL));
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#endif
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2010-05-06 17:35:04 +00:00
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fd = creat(filename, 0666);
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2009-02-10 23:47:24 +00:00
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if (fd < 0)
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return;
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if (screen_dump_hook)
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{
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screen_dump_hook(fd);
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}
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else
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{
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write(fd, bmpheader, sizeof(bmpheader));
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/* BMP image goes bottom up */
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for (y = LCD_HEIGHT - 1; y >= 0; y--)
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{
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2010-10-25 12:52:02 +00:00
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memset(linebuf, 0, DUMP_BMP_LINESIZE);
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2009-02-10 23:47:24 +00:00
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#if defined(HAVE_LCD_SPLIT) && (LCD_SPLIT_LINES == 2)
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if (y == LCD_SPLIT_POS - 1)
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{
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2010-10-25 12:52:02 +00:00
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write(fd, linebuf, DUMP_BMP_LINESIZE);
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write(fd, linebuf, DUMP_BMP_LINESIZE);
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2009-02-10 23:47:24 +00:00
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}
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#endif
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dst = linebuf;
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#if LCD_DEPTH == 1
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dst_end = dst + LCD_WIDTH/2;
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2012-02-22 10:18:05 +00:00
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src = FBADDR(0, y >> 3);
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2009-06-07 21:27:05 +00:00
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mask = BIT_N(y & 7);
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2009-02-10 23:47:24 +00:00
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do
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{
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val = (*src++ & mask) ? 0x10 : 0;
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val |= (*src++ & mask) ? 0x01 : 0;
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#ifdef HAVE_LCD_SPLIT
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if (y < LCD_SPLIT_POS)
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val |= 0x22;
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#endif
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*dst++ = val;
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}
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while (dst < dst_end);
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#elif LCD_DEPTH == 2
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dst_end = dst + LCD_WIDTH/2;
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#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
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2012-02-22 10:18:05 +00:00
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src = FBADDR(0, y);
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2009-02-10 23:47:24 +00:00
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do
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{
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unsigned data = *src++;
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*dst++ = ((data >> 2) & 0x30) | ((data >> 4) & 0x03);
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*dst++ = ((data << 2) & 0x30) | (data & 0x03);
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}
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while (dst < dst_end);
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#elif LCD_PIXELFORMAT == VERTICAL_PACKING
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2012-02-22 10:18:05 +00:00
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src = FBADDR(0, y >> 2);
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2009-02-10 23:47:24 +00:00
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shift = 2 * (y & 3);
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do
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{
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val = ((*src++ >> shift) & 3) << 4;
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val |= ((*src++ >> shift) & 3);
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*dst++ = val;
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}
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while (dst < dst_end);
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#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
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2012-02-22 10:18:05 +00:00
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src = FBADDR(0, y >> 3);
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2009-02-10 23:47:24 +00:00
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shift = y & 7;
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do
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{
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unsigned data = (*src++ >> shift) & 0x0101;
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val = (((data >> 7) | data) & 3) << 4;
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data = (*src++ >> shift) & 0x0101;
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val |= ((data >> 7) | data) & 3;
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*dst++ = val;
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}
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while (dst < dst_end);
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#endif
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#elif LCD_DEPTH == 16
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dst_end = dst + LCD_WIDTH;
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2012-02-22 10:18:05 +00:00
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src = FBADDR(0, y);
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2009-02-10 23:47:24 +00:00
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do
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{
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#if (LCD_PIXELFORMAT == RGB565SWAPPED)
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/* iPod LCD data is big endian although the CPU is not */
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*dst++ = htobe16(*src++);
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#else
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*dst++ = htole16(*src++);
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#endif
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}
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while (dst < dst_end);
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2014-06-18 05:15:00 +00:00
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#elif LCD_DEPTH == 24
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dst_end = dst + LCD_WIDTH*3;
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src = FBADDR(0, y);
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do
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{
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*dst++ = src->b;
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*dst++ = src->g;
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*dst++ = src->r;
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++src;
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}
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while (dst < dst_end);
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2009-02-10 23:47:24 +00:00
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#endif /* LCD_DEPTH */
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2010-10-25 12:52:02 +00:00
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write(fd, linebuf, DUMP_BMP_LINESIZE);
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2009-02-10 23:47:24 +00:00
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}
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}
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close(fd);
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}
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void screen_dump_set_hook(void (*hook)(int fh))
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{
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screen_dump_hook = hook;
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}
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#ifdef HAVE_REMOTE_LCD
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#define RBMP_COMPRESSION 0 /* BI_RGB */
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#define RBMP_NUMCOLORS (1 << LCD_REMOTE_DEPTH)
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#define RBMP_BPP 4
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#define RBMP_LINESIZE ((LCD_REMOTE_WIDTH/2 + 3) & ~3)
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#define RBMP_HEADERSIZE (54 + 4 * RBMP_NUMCOLORS)
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#define RBMP_DATASIZE (RBMP_LINESIZE * LCD_REMOTE_HEIGHT)
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#define RBMP_TOTALSIZE (RBMP_HEADERSIZE + RBMP_DATASIZE)
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static const unsigned char rbmpheader[] =
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{
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0x42, 0x4d, /* 'BM' */
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LE32_CONST(RBMP_TOTALSIZE), /* Total file size */
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0x00, 0x00, 0x00, 0x00, /* Reserved */
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LE32_CONST(RBMP_HEADERSIZE), /* Offset to start of pixel data */
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0x28, 0x00, 0x00, 0x00, /* Size of (2nd) header */
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LE32_CONST(LCD_REMOTE_WIDTH), /* Width in pixels */
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LE32_CONST(LCD_REMOTE_HEIGHT), /* Height in pixels */
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0x01, 0x00, /* Number of planes (always 1) */
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LE16_CONST(RBMP_BPP), /* Bits per pixel 1/4/8/16/24 */
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LE32_CONST(RBMP_COMPRESSION), /* Compression mode */
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LE32_CONST(RBMP_DATASIZE), /* Size of bitmap data */
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0xc4, 0x0e, 0x00, 0x00, /* Horizontal resolution (pixels/meter) */
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0xc4, 0x0e, 0x00, 0x00, /* Vertical resolution (pixels/meter) */
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LE32_CONST(RBMP_NUMCOLORS), /* Number of used colours */
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LE32_CONST(RBMP_NUMCOLORS), /* Number of important colours */
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#if LCD_REMOTE_DEPTH == 1
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BMP_COLOR(LCD_REMOTE_BL_BRIGHTCOLOR),
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BMP_COLOR(LCD_REMOTE_BL_DARKCOLOR),
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#elif LCD_REMOTE_DEPTH == 2
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BMP_COLOR(LCD_REMOTE_BL_BRIGHTCOLOR),
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BMP_COLOR_MIX(LCD_REMOTE_BL_BRIGHTCOLOR, LCD_REMOTE_BL_DARKCOLOR, 1, 3),
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BMP_COLOR_MIX(LCD_REMOTE_BL_BRIGHTCOLOR, LCD_REMOTE_BL_DARKCOLOR, 2, 3),
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BMP_COLOR(LCD_REMOTE_BL_DARKCOLOR),
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#endif
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};
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void remote_screen_dump(void)
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{
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int fd, y;
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2011-12-04 17:17:45 +00:00
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char filename[32];
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2009-02-10 23:47:24 +00:00
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fb_remote_data *src;
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#if LCD_REMOTE_DEPTH == 1
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unsigned mask;
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unsigned val;
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#elif LCD_REMOTE_DEPTH == 2
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int shift;
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unsigned val;
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#endif
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unsigned char *dst, *dst_end;
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unsigned char linebuf[RBMP_LINESIZE];
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#if CONFIG_RTC
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create_datetime_filename(filename, "", "rdump ", ".bmp", false);
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#else
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create_numbered_filename(filename, "", "rdump_", ".bmp", 4
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IF_CNFN_NUM_(, NULL));
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#endif
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2010-05-06 17:35:04 +00:00
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fd = creat(filename, 0666);
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2009-02-10 23:47:24 +00:00
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if (fd < 0)
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return;
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write(fd, rbmpheader, sizeof(rbmpheader));
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/* BMP image goes bottom up */
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for (y = LCD_REMOTE_HEIGHT - 1; y >= 0; y--)
|
|
|
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{
|
|
|
|
memset(linebuf, 0, RBMP_LINESIZE);
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|
|
|
|
|
|
|
dst = linebuf;
|
|
|
|
|
|
|
|
#if LCD_REMOTE_DEPTH == 1
|
|
|
|
dst_end = dst + LCD_REMOTE_WIDTH/2;
|
2012-02-22 10:18:05 +00:00
|
|
|
src = FBREMOTEADDR(0, y >> 3);
|
2009-06-07 21:27:05 +00:00
|
|
|
mask = BIT_N(y & 7);
|
2009-02-10 23:47:24 +00:00
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
val = (*src++ & mask) ? 0x10 : 0;
|
|
|
|
val |= (*src++ & mask) ? 0x01 : 0;
|
|
|
|
*dst++ = val;
|
|
|
|
}
|
|
|
|
while (dst < dst_end);
|
|
|
|
|
|
|
|
#elif LCD_REMOTE_DEPTH == 2
|
|
|
|
dst_end = dst + LCD_REMOTE_WIDTH/2;
|
|
|
|
|
|
|
|
#if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
|
2012-02-22 10:18:05 +00:00
|
|
|
src = FBREMOTEADDR(0, (y >> 3));
|
2009-02-10 23:47:24 +00:00
|
|
|
shift = y & 7;
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
unsigned data = (*src++ >> shift) & 0x0101;
|
|
|
|
|
|
|
|
val = (((data >> 7) | data) & 3) << 4;
|
|
|
|
data = (*src++ >> shift) & 0x0101;
|
|
|
|
val |= ((data >> 7) | data) & 3;
|
|
|
|
*dst++ = val;
|
|
|
|
}
|
|
|
|
while (dst < dst_end);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
#endif /* LCD_REMOTE_DEPTH */
|
|
|
|
write(fd, linebuf, RBMP_LINESIZE);
|
|
|
|
}
|
|
|
|
close(fd);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* HAVE_REMOTE_LCD */
|