diff options
Diffstat (limited to 'config/lcdproc/lcdproc.inc')
| -rw-r--r-- | config/lcdproc/lcdproc.inc | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/config/lcdproc/lcdproc.inc b/config/lcdproc/lcdproc.inc new file mode 100644 index 00000000..b296b841 --- /dev/null +++ b/config/lcdproc/lcdproc.inc @@ -0,0 +1,363 @@ +<?php +/* $Id$ */ +/* + lcdproc.inc + Copyright (C) 2007 Seth Mos <seth.mos@xs4all.nl> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ + + require_once("config.inc"); + require_once("functions.inc"); + + /* LCDproc */ + define('LCDPROC_RCFILE', '/usr/local/etc/rc.d/lcdproc.sh'); + define('LCDPROC_CLIENT', '/tmp/lcdclient.sh'); + define('LCDPROC_CONFIG','/usr/local/etc/LCDd.conf'); + define('LCDPROC_HOST','localhost'); + define('LCDPROC_PORT','13666'); + + function lcdproc_notice ($msg) { syslog(LOG_NOTICE, "lcdproc: {$msg}"); } + function lcdproc_warn ($msg) { syslog(LOG_WARNING, "lcdproc: {$msg}"); } + + function lcdproc_action ($action) { + if (file_exists(LCDPROC_RCFILE)) + mwexec(LCDPROC_RCFILE.' '.$action); + } + + function lcdproc_running () { + if((int)exec('pgrep LCDd | wc -l') > 0) + return true; + return false; + } + + function lcdproc_write_config($file, $text) { + $handle = fopen($file, 'w'); + if(!$handle) { + lcdproc_warn("Could not open {$file} for writing."); + exit; + } + fwrite($handle, $text); + fclose($handle); + } + + function lcdproc_write_script($file, $text) { + $handle = fopen($file, 'wx'); + if(!$handle) { + lcdproc_warn("Could not open {$file} for writing."); + exit; + } + fwrite($handle, $text); + fclose($handle); + chmod($file, 0755); + } + + function before_form_lcdproc($pkg) { + global $config; + + config_lock(); + + config_unlock(); + } + + function before_form_lcdproc_screens($pkg) { + global $config; + + config_lock(); + + config_unlock(); + } + + function validate_form_lcdproc($post, $input_errors) { + if($post['comport']) { + switch($post['comport']) { + case "none": + continue; + break; + case "com2": + continue; + break; + case "ucom1": + continue; + break; + case "ucom2": + continue; + break; + case "lpt1": + continue; + break; + default: + $input_errors[] = "The chosen com port is not valid"; + break; + } + } + if($post['size']) { + switch($post['size']) { + case "12x1": + continue; + break; + case "12x2": + continue; + break; + case "12x4": + continue; + break; + case "16x1": + continue; + break; + case "16x2": + continue; + break; + case "16x4": + continue; + break; + case "20x1": + continue; + break; + case "20x2": + continue; + break; + case "20x4": + continue; + break; + default: + $input_errors[] = "The chosen display size is not valid"; + break; + } + } + } + function validate_form_lcdproc_screens($post, $input_errors) { + // No validation required ?! + } + + function sync_package_lcdproc_screens() { + sync_package_lcdproc(); + } + function sync_package_lcdproc() { + global $g; + global $config; + global $input_errors; + + config_lock(); + + $lcdproc_config = $config['installedpackages']['lcdproc']['config'][0]; + $lcdproc_screens_config = $config['installedpackages']['lcdprocscreens']['config'][0]; + + /* since config is written before this file invoked we don't need to read post data */ + if($lcdproc_config['enable'] && ($lcdproc_config['comport'] != "none")) { + switch($lcdproc_config['comport']) { + case "com2": + $realport = "/dev/cua1"; + break; + case "ucom1": + $realport = "/dev/cuaU0"; + break; + case "ucom2": + $realport = "/dev/cuaU1"; + break; + case "lpt1": + $realport = "/dev/lpt0"; + break; + default: + lcdproc_warn("The selected com port is not valid!"); + return; + } + + $config_text = "[server]\n"; + $config_text .= "Driver={$lcdproc_config[driver]}\n"; + $config_text .= "Bind=127.0.0.1\n"; + $config_text .= "Port=13666\n"; + $config_text .= "ReportLevel=3\n"; + $config_text .= "ReportToSyslog=yes\n"; + $config_text .= "WaitTime=5\n"; + $config_text .= "User=nobody\n"; + $config_text .= "ServerScreen=no\n"; + $config_text .= "Foreground=no\n"; + $config_text .= "DriverPath=/usr/local/lib/lcdproc/\n"; + $config_text .= "GoodBye=\"Thanks for using\"\n"; + $config_text .= "GoodBye=\" {$g['product_name']} \"\n"; + /* FIXME: Specific to the pyramid project */ + $config_text .= "ToggleRotateKey=Enter\n"; + $config_text .= "PrevScreenKey=Left\n"; + $config_text .= "NextScreenKey=Right\n"; + $config_text .= "ScrollUpKey=Up\n"; + $config_text .= "ScrollDownKey=Down\n"; + /* FIXME: pyramid test menu */ + $config_text .= "[menu]\n"; + $config_text .= "MenuKey=Escape\n"; + $config_text .= "EnterKey=Enter\n"; + $config_text .= "UpKey=Up\n"; + $config_text .= "DownKey=Down\n"; + + /* lcdproc default driver definitions */ + switch($lcdproc_config[driver]) { + case "bayrad": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Speed=9600\n"; + break; + case "CFontz": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + $config_text .= "Contrast=350\n"; + $config_text .= "Brightness=1000\n"; + $config_text .= "OffBrightness=50\n"; + $config_text .= "Speed=9600\n"; + $config_text .= "NewFirmware=no\n"; + $config_text .= "Reboot=no\n"; + break; + case "CFontz633": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + $config_text .= "Contrast=350\n"; + $config_text .= "Brightness=1000\n"; + $config_text .= "OffBrightness=50\n"; + $config_text .= "Speed=19200\n"; + $config_text .= "NewFirmware=yes\n"; + $config_text .= "Reboot=yes\n"; + break; + case "CFontzPacket": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Model=635\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + $config_text .= "Contrast=350\n"; + $config_text .= "Brightness=1000\n"; + $config_text .= "OffBrightness=50\n"; + $config_text .= "Speed=115200\n"; + $config_text .= "NewFirmware=yes\n"; + $config_text .= "Reboot=yes\n"; + break; + case "curses": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Foreground=blue\n"; + $config_text .= "Background=cyan\n"; + $config_text .= "Backlight=red\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + $config_text .= "TopLeftX=7\n"; + $config_text .= "TopLeftY=7\n"; + $config_text .= "UseACS=no\n"; + break; + case "CwLynx": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Model=12232\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + $config_text .= "Speed=19200\n"; + $config_text .= "Reboot=no\n"; + break; + case "pyramid": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "Size={$lcdproc_config['size']}\n"; + break; + case "ea65": + $config_text .= "[{$lcdproc_config['driver']}]\n"; + $config_text .= "Device={$realport}\n"; + $config_text .= "OffBrightness=0\n"; + $config_text .= "Brightness=500\n"; + break; + default: + lcdproc_warn("The chosen lcdproc driver is not a valid choice"); + unset($lcdproc_config[driver]); + } + + /* generate rc file start and stop */ + $client_script = <<<EOD +#!/bin/sh + +# script starts a lcd client and always keeps it active. +counter=1 +while [ "\$counter" -ne 0 ] +do + # loop the client to drive the display + /usr/local/bin/php -f /usr/local/pkg/lcdproc_client.php + sleep 1 +done + +EOD; + + /* generate rc file start and stop */ + $stop = <<<EOD + +if [ `ps auxw |awk '/LCD[d]/ {print $2}'| wc -l` != 0 ]; then + ps auxw |awk '/LCD[d]/ {print $2}'|xargs kill + sleep 1 +fi +if [ `ps auxw |awk '/lcdclient.s[h]/ {print $2}'| wc -l` != 0 ]; then + ps auxw |awk '/lcdclient.s[h]/ {print $2}'|xargs kill + sleep 1 +fi + +EOD; + $start = $stop ."\n"; + $start .= "\t/usr/local/sbin/LCDd -c ". LCDPROC_CONFIG ."\n"; + $start .= "\t". LCDPROC_CLIENT ." &\n"; + + /* write out the configuration */ + conf_mount_rw(); + lcdproc_write_script(LCDPROC_CLIENT, $client_script); + lcdproc_write_config(LCDPROC_CONFIG, $config_text); + write_rcfile(array( + 'file' => 'lcdproc.sh', + 'start' => $start, + 'stop' => $stop + )); + conf_mount_ro(); + + /* if lcdproc not running start it */ + if(!lcdproc_running()) { + lcdproc_notice("Starting service lcdproc"); + lcdproc_action('start'); + } + /* or restart lcdproc if settings were changed */ + elseif($_POST['comport']) { + lcdproc_notice("Restarting service lcdproc"); + lcdproc_action('restart'); + } + } + + if((! $lcdproc_config['driver']) || ($lcdproc_config['comport'] == "none")) { + /* no parameters user does not want lcdproc running */ + /* lets stop the service and remove the rc file */ + + if(file_exists(LCDPROC_RCFILE)) { + if(!$lcdproc_config['enable']) { + lcdproc_notice('Stopping service: lcdproc disabled'); + } else { + lcdproc_notice('Stopping service: no com port selected'); + } + lcdproc_action('stop'); + conf_mount_rw(); + unlink(LCDPROC_RCFILE); + unlink(LCDPROC_CLIENT); + unlink(LCDPROC_CONFIG); + conf_mount_ro(); + } + } + config_unlock(); + } + +?> |