#!/usr/bin/perl

use strict;
use vars qw ($file $DELAY);
########## CONFIG
  $file = "lcd4linux"; # .png is appended
  $DELAY = 0;          # delay in seconds
                       # if delay is zero, file is sent when modified.
#################

use CGI qw/:push -nph/;
$| = 1;
my ($mtime, $nmtime, $size, $nsize);
(undef, undef, undef, undef, undef, undef, undef, $size, undef,
   $mtime) = stat "$file.png";
print multipart_init(-boundary=>'----------------here we go!');
while (1) {
  print multipart_start(-type=>'image/png');
  undef $/;
  open(IN, "$file.png") or die("Can't read '$file.png'");
  $_ = <IN>;
  print $_;
  close(IN);
  print multipart_end;
  if ($DELAY) {
    sleep $DELAY;
  }  
  else {
    W: while (1) {
  #    sleep(1);
      (undef, undef, undef, undef, undef, undef, undef, $nsize, undef,
         $nmtime) = stat "$file.png";
      if($mtime != $nmtime || $size != $nsize) {	 
        $mtime = $nmtime;
	$size = $nsize;
	last W;
      }	
    }	 
  }	
}

han</td></tr></table>
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<a href='/lcd4linux.git/about/?h=master'>about</a><a href='/lcd4linux.git/?h=master'>summary</a><a href='/lcd4linux.git/refs/?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d'>refs</a><a class='active' href='/lcd4linux.git/log/drv_Curses.c?h=master&amp;follow=1'>log</a><a href='/lcd4linux.git/tree/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d'>tree</a><a href='/lcd4linux.git/commit/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;follow=1'>commit</a><a href='/lcd4linux.git/diff/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;follow=1'>diff</a><a href='/lcd4linux.git/stats/drv_Curses.c?h=master'>stats</a></td><td class='form'><form class='right' method='get' action='/lcd4linux.git/log/drv_Curses.c'>
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<div class='path'>path: <a href='/lcd4linux.git/log/?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;follow=1'>root</a>/<a href='/lcd4linux.git/log/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;follow=1'>drv_Curses.c</a> (<a href='/lcd4linux.git/log/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d'>unfollow</a>)</div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/lcd4linux.git/log/drv_Curses.c?h=master&amp;id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;showmsg=1&amp;follow=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2008-12-24 13:44:00 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/lcd4linux.conf.sample?h=master&amp;id=fb997fc9b040a7c49c7073a7bc454bb68891379b&amp;follow=1'>driver for the PHAnderson serial-to-HD44780 adapter boards by Nicolas Weill</a></td><td>michael</td><td>5</td><td><span class='deletions'>-5</span>/<span class='insertions'>+444</span></td></tr>
<tr><td><span title='2008-12-24 09:40:58 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?h=master&amp;id=6266c2fb61ca14e4c4ff64851d0323fd480c757a&amp;follow=1'>w1retap plugin by Jonathan Hudson</a></td><td>michael</td><td>7</td><td><span class='deletions'>-0</span>/<span class='insertions'>+298</span></td></tr>
<tr><td><span title='2008-12-24 08:28:24 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/drv_Pertelian.c?h=master&amp;id=16d014e412692d4479c6e091c11335a07f193e76&amp;follow=1'>Enables/controls the backlight on the Pertelian LCD device by Jonathan Hudson</a></td><td>michael</td><td>1</td><td><span class='deletions'>-10</span>/<span class='insertions'>+13</span></td></tr>
<tr><td><span title='2008-12-23 15:46:23 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?h=master&amp;id=91348c5ecee2d7b22b2cb8d0af5a41d309efab91&amp;follow=1'>hddtemp plugin from Scott Bronson</a></td><td>michael</td><td>7</td><td><span class='deletions'>-0</span>/<span class='insertions'>+343</span></td></tr>
<tr><td><span title='2008-12-23 14:55:32 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_Crystalfontz.c?h=master&amp;id=c881473ad3e54d4f9c149358173b52b3405262c7&amp;follow=1'>keypad bug fixed</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-12-23 13:37:07 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_generic_parport.c?h=master&amp;id=8b185a53fc6c35d570987ab9ff2c194dcaa24cd2&amp;follow=1'>patch from a.nielsen: inverted parport signals, support GPI on HD44780</a></td><td>michael</td><td>2</td><td><span class='deletions'>-24</span>/<span class='insertions'>+89</span></td></tr>
<tr><td><span title='2008-12-23 13:28:14 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_LCDLinux.c?h=master&amp;id=87b31372d32f6f0a3d90790392b7024823d1cc1e&amp;follow=1'>indent run</a></td><td>michael</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-11-25 20:38:34 +0000'>2008-11-25</span></td><td><a href='/lcd4linux.git/commit/drv_LCDLinux.c?h=master&amp;id=6ab08ab6c2eb5db99af7d011a9fd8526af3b0aed&amp;follow=1'>fix lcd4linux driver for multible onboard controllers</a></td><td>michux</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-11-23 00:20:58 +0000'>2008-11-23</span></td><td><a href='/lcd4linux.git/commit/drivers.m4?h=master&amp;id=0c9798c9429cabcded458ba127972ea096e69978&amp;follow=1'>fix automake - check for libftdi</a></td><td>michux</td><td>4</td><td><span class='deletions'>-9</span>/<span class='insertions'>+173</span></td></tr>
<tr><td><span title='2008-11-22 23:46:47 +0000'>2008-11-22</span></td><td><a href='/lcd4linux.git/commit/plugin_button_exec.c?h=master&amp;id=5162ea943ae34684aacdb8fe29da91e6a974979e&amp;follow=1'>update button_exec plugin - fix segfault</a></td><td>michux</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2008-11-22 23:34:20 +0000'>2008-11-22</span></td><td><a href='/lcd4linux.git/commit/plugin_fifo.c?h=master&amp;id=98870dbee74445b3d7de7468fccdb3ef4d6d2ff2&amp;follow=1'>update fifo plugin - untested</a></td><td>michux</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-10-07 19:32:42 +0000'>2008-10-07</span></td><td><a href='/lcd4linux.git/commit/drv_picoLCDGraphic.c?h=master&amp;id=3654ca81e0aa3116c24d849336560cc96ff73f11&amp;follow=1'>Replace write to external variable usb_debug by calling usb_set_debug().</a></td><td>bwalle</td><td>7</td><td><span class='deletions'>-16</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2008-10-06 04:29:12 +0000'>2008-10-06</span></td><td><a href='/lcd4linux.git/commit/drv_picoLCD.c?h=master&amp;id=a80978985167df7650209888a5a89ea8089c091d&amp;follow=1'>adding GPI to picoLCD for reading button events  by Igor Mammedov &lt;niallain@g...</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2008-10-06 04:25:14 +0000'>2008-10-06</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?h=master&amp;id=c43556a211b45fefe29b73d912c7cc6ff6d8bfdf&amp;follow=1'>properties fixed</a></td><td>michael</td><td>11</td><td><span class='deletions'>-3290</span>/<span class='insertions'>+2675</span></td></tr>
<tr><td><span title='2008-10-05 16:57:13 +0000'>2008-10-05</span></td><td><a href='/lcd4linux.git/commit/configure?h=master&amp;id=5592dc410563ea62d44ff341a7b12bf564a809f4&amp;follow=1'>Rebuild auto-generated autoconf stuff due to last change in drivers.m4.</a></td><td>bwalle</td><td>3</td><td><span class='deletions'>-2657</span>/<span class='insertions'>+3297</span></td></tr>
<tr><td><span title='2008-10-05 16:55:26 +0000'>2008-10-05</span></td><td><a href='/lcd4linux.git/commit/drivers.m4?h=master&amp;id=7e4ae629678f086951b4ae213bc3dc17c04b27ee&amp;follow=1'>Add 'ULA200' driver when --with-drivers=all is specified</a></td><td>bwalle</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-09-14 04:00:49 +0000'>2008-09-14</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?h=master&amp;id=7695365a0e6ffada25b74e1ac8fa0a54bc5aa32d&amp;follow=1'>strftime_tz patch from Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+11</span></td></tr>
<tr><td><span title='2008-09-08 01:52:03 +0000'>2008-09-08</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?h=master&amp;id=a97c5c7ecd9800e86882af4476e2dc6098b78cfb&amp;follow=1'>strftime_tz() plugin by Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+25</span></td></tr>
<tr><td><span title='2008-09-03 03:28:52 +0000'>2008-09-03</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?h=master&amp;id=e6f31f6b7949440cd735d0184c846aa2a3330f23&amp;follow=1'>ULA200 driver by Bernhard Walle</a></td><td>michael</td><td>7</td><td><span class='deletions'>-2</span>/<span class='insertions'>+825</span></td></tr>
<tr><td><span title='2008-09-03 03:26:29 +0000'>2008-09-03</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?h=master&amp;id=1285008c5f75c28d6304ba984c432992c450ba3a&amp;follow=1'>indent</a></td><td>michael</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-08-31 18:27:53 +0000'>2008-08-31</span></td><td><a href='/lcd4linux.git/commit/drv_generic_serial.c?h=master&amp;id=02b0138a4213eff843990f96531cf31918d6dfe2&amp;follow=1'>Increased the maximum bps to 230400, if defined in &lt;termios.h&gt;.</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2008-08-27 22:32:47 +0000'>2008-08-27</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?h=master&amp;id=9e0932674b6e85098e3902f4c3083e80c9590be5&amp;follow=1'>git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@889 3ae390bd-cb1e-0410-...</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-18</span>/<span class='insertions'>+11</span></td></tr>
<tr><td><span title='2008-08-27 03:30:06 +0000'>2008-08-27</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?h=master&amp;id=b645e0908429a1ed5c61f2708931bfa026254d52&amp;follow=1'>D4D updates by Sven</a></td><td>michael</td><td>1</td><td><span class='deletions'>-38</span>/<span class='insertions'>+60</span></td></tr>
<tr><td><span title='2008-08-03 03:10:49 +0000'>2008-08-03</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?h=master&amp;id=38367abf672c32015cacd8b469c390a048f2c97f&amp;follow=1'>driver for 4D Systems serial displays by Sven Killig</a></td><td>michael</td><td>9</td><td><span class='deletions'>-45</span>/<span class='insertions'>+846</span></td></tr>
<tr><td><span title='2008-08-03 02:44:22 +0000'>2008-08-03</span></td><td><a href='/lcd4linux.git/commit/drv_IRLCD.c?h=master&amp;id=e91cbd072ab678b68095a5e81fc37df6ae44c975&amp;follow=1'>signed/unsigned mismatch</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2008-07-26 14:41:51 +0000'>2008-07-26</span></td><td><a href='/lcd4linux.git/commit/plugin_mpd.c?h=master&amp;id=58d42c80d71e628ddf8fc32cae477f17cb3a3f25&amp;follow=1'>added command functions</a></td><td>michux</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+130</span></td></tr>
<tr><td><span title='2008-07-15 10:22:19 +0000'>2008-07-15</span></td><td><a href='/lcd4linux.git/commit/svn_version.h?h=master&amp;id=b243fddf0754e8d193febc0598941fd1638ff33b&amp;follow=1'>added IRLCD driver by Jean-Philippe Civade</a></td><td>michael</td><td>10</td><td><span class='deletions'>-5</span>/<span class='insertions'>+467</span></td></tr>
<tr><td><span title='2008-07-15 09:55:18 +0000'>2008-07-15</span></td><td><a href='/lcd4linux.git/commit/mkinstalldirs?h=master&amp;id=38a69aee81b48e2df7714310c39b5cdf171b9123&amp;follow=1'>'autoreconf -f -i' run &amp; config.rpath added</a></td><td>michael</td><td>8</td><td><span class='deletions'>-370</span>/<span class='insertions'>+1617</span></td></tr>