implemented lwir16.php daemon mode, added ini file

src/lwir16/Makefile

 DOCUMENTROOT=$(DESTDIR)/www/pages/lwir16
 OWN = -o root -g root
 INSTDOCS = 0644
+INSTEXE =  0755
+
+SYSCONFDIR   =/etc
+CONFDIR      = $(SYSCONFDIR)/elphel393
+
+
 INSTALL = install
-DOCS=       index.html \
-            lwir16.php
+DOCS=       index.html
+            
+PHP_SCRIPTS_EXE=lwir16.php \
+            test_int.php \
+            test_wpipe.php \
+            test_ps.php
+CONFIGS = lwir16.ini            
+            
 all:
 	@echo "make all in src"
 
@@ -11,6 +23,10 @@ install:
 	@echo "make install in src"
 	$(INSTALL) $(OWN) -d $(DOCUMENTROOT)
 	$(INSTALL) $(OWN) -m $(INSTDOCS) $(DOCS) $(DOCUMENTROOT)
+	$(INSTALL) $(OWN) -m $(INSTEXE)  $(PHP_SCRIPTS_EXE) $(DOCUMENTROOT)
+	$(INSTALL) -d $(DESTDIR)$(SYSCONFDIR)
+	$(INSTALL) -d $(DESTDIR)$(CONFDIR)
+	$(INSTALL) $(OWN) -m $(INSTDOCS) $(CONFIGS) $(DESTDIR)$(CONFDIR)
 
 clean:
 	@echo "make clean in src"

src/lwir16/lwir16.ini

+ips =        "192.168.0.41,192.168.0.42,192.168.0.43,192.168.0.44,192.168.0.45"
+duration =   100
+pre_delay =  5.0
+ffc_period = 300.0
+ffc_groups = 2
+ffc_frames = 8
+ffc =        1
+debug =      1
+ # no spaces around commas!
+CMD =        INIT,START
\ No newline at end of file

src/lwir16/test_int.php

+#!/usr/bin/php
+<?php
+    set_include_path ( get_include_path () . PATH_SEPARATOR . '/www/pages/include' );
+    include 'show_source_include.php';
+    include "elphel_functions_include.php"; // includes curl functions
+
+    $pipe_cmd="/tmp/pipe_cmd";
+    $pipe_response="/tmp/pipe_response";
+    $mode=0600;
+    declare(ticks = 1);
+
+    pcntl_signal(SIGTERM, "signal_handler");
+    pcntl_signal(SIGINT, "signal_handler");
+
+    function signal_handler($signal) {
+        switch($signal) {
+            case SIGTERM:
+                print "Caught SIGTERM\n";
+                exit;
+            case SIGKILL:
+                print "Caught SIGKILL\n";
+                exit;
+            case SIGINT:
+                print "Caught SIGINT\n";
+                exit;
+        }
+    }
+    if(file_exists($pipe_cmd)){
+        unlink($pipe_cmd); //delete pipe if it was already there - waiting prevents signal handling!
+    }
+    while(1) {
+        if(file_exists($pipe_cmd)) {
+            //block and read from the pipe
+            $f = fopen($pipe_cmd,"r");
+            echo "(r) opened cmd\n";
+            $l = fgets($f);
+            fclose ($f);
+            echo "(r) closed cmd\n";
+            unlink($pipe_cmd); //delete pipe
+            echo "(r) deleted cmd\n";
+            if(!file_exists($pipe_response)) {
+                // create the pipe
+                umask(0);
+                posix_mkfifo($pipe_response,$mode);
+            }
+            $fr = fopen($pipe_response,"w");
+            fwrite($fr,"response1: ".$l);
+            fwrite($fr,"response2: ".$l);
+            fwrite($fr,"response3: ".$l);
+            echo "(r) sent responses\n";
+            sleep(1);
+            fclose ($fr);
+            echo "(r) closed response pipe\n";
+        }
+     //
+   }
+?>

src/lwir16/test_ps.php

+#!/usr/bin/php
+<?php
+    print_r($argv);
+    set_include_path ( get_include_path () . PATH_SEPARATOR . '/www/pages/include' );
+    include 'show_source_include.php';
+    include "elphel_functions_include.php"; // includes curl functions
+    $name = 'test_ps.php'; // int.php';
+    $interpreter='php';
+    echo "\n--------- interpreter=$interpreter, name = $name ----------\n";
+    $arr = getPIDByName($name, $interpreter,  $active_only=false);
+//    var_dump($arr);
+    print_r($arr);
+    $name = 'test_ps.php'; // 'php-cgi';
+    $interpreter='';
+    echo "\n--------- interpreter=$interpreter, name = $name ----------\n";
+    $arr = getPIDByName($name, $interpreter, $active_only=false);
+    //    var_dump($arr);
+    print_r($arr);
+    
+    $interpreter='python';
+    $name = 'tempmon.py';
+    echo "\n--------- interpreter=$interpreter, name = $name ----------\n";
+    $arr = getPIDByName($name, $interpreter,  $active_only=false);
+    //    var_dump($arr);
+    print_r($arr);
+    
+?>

src/lwir16/test_wpipe.php

+#!/usr/bin/php
+<?php
+    define('PIPE_CMD',           '/tmp/pipe_cmd');
+    define('PIPE_RESPONSE',      '/tmp/pipe_response');
+    define('PIPE_MODE',          0600);
+
+    set_include_path ( get_include_path () . PATH_SEPARATOR . '/www/pages/include' );
+    include 'show_source_include.php';
+    include "elphel_functions_include.php"; // includes curl functions
+    $cmd = 'STATUS';
+    $kw = 'CMD';
+    if (count($argv) > 2){
+        $kw = $argv[1];
+        $cmd = $argv[2];
+    } else if (count($argv) > 1){
+        $cmd = $argv[1];
+    }
+    
+    $mode=0600;
+    if(!file_exists(PIPE_CMD)) {
+      // create the pipe
+        umask(0);
+        posix_mkfifo(PIPE_CMD,$mode);
+    }
+    if (file_exists(PIPE_RESPONSE)){
+        unlink(PIPE_RESPONSE); //delete old pipe
+    }
+    $f = fopen(PIPE_CMD,"w");
+//    sleep(1);
+    $cmds = $kw.' = '.$cmd."\n";
+    
+    fwrite($f,$cmds);
+//    sleep (1);
+    echo "(w) sent commands:\n".$cmds."\n";
+    fclose ($f);
+//    sleep(1);
+    echo "(w) closed\n";
+    if ($cmd == 'STATUS') {
+        while (!file_exists(PIPE_RESPONSE)); // just wait
+        echo "(w) got PIPE_RESPONSE\n";
+        $fl = file(PIPE_RESPONSE);
+        var_dump($fl);
+        unlink(PIPE_RESPONSE); //delete pipe
+    }
+?>