Sample program

git-svn-id: https://svn.fhem.de/fhem/trunk@1111 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/contrib/00_TAHR.pm

@@ -0,0 +1,153 @@
+###############################################
+# Sample fhem module, one-level approach, controlling a single device like a
+# directly attached heating regulator.
+# The alternative is a two level approach, where a physical device like a CUL
+# is a bridge to a large number of logical devices (like FS20 actors, S300
+# sensors, etc)
+
+package main;
+
+use strict;
+use warnings;
+use Time::HiRes qw(gettimeofday);
+
+sub TAHR_Read($);
+sub TAHR_Ready($);
+sub TAHR_setbits($$);
+sub TAHR_SetReading($$$$);
+
+my %tahr_sets = (
+  "ww_soll"         => "0C07656565%02x6565",
+  "ww_betriebsart"  => "0C0E%02x6565656565", 
+);
+
+
+sub
+TAHR_Initialize($)
+{
+  my ($hash) = @_;
+
+  require "$attr{global}{modpath}/FHEM/DevIo.pm";
+
+  $hash->{ReadFn}  = "TAHR_Read";
+  $hash->{ReadyFn} = "TAHR_Ready";
+  $hash->{DefFn}   = "TAHR_Define";
+  $hash->{UndefFn} = "TAHR_Undef";
+  $hash->{SetFn}   = "TAHR_Set";
+  $hash->{AttrList}= "do_not_notify:1,0 loglevel:0,1,2,3,4,5,6";
+}
+
+#####################################
+sub
+TAHR_Define($$)
+{
+  my ($hash, $def) = @_;
+  my @a = split("[ \t][ \t]*", $def);
+
+  return "wrong syntax: define <name> TAHR [devicename|none]"
+    if(@a != 3);
+
+  DevIo_CloseDev($hash);
+  my $name = $a[0];
+  my $dev = $a[2];
+
+  if($dev eq "none") {
+    Log 1, "TAHR device is none, commands will be echoed only";
+    return undef;
+  }
+  
+  $hash->{DeviceName} = $dev;
+  my $ret = DevIo_OpenDev($hash, 0, "TAHR_Poll");
+  return $ret;
+}
+
+
+#####################################
+sub
+TAHR_Undef($$)
+{
+  my ($hash, $arg) = @_;
+  DevIo_CloseDev($hash); 
+  RemoveInternalTimer($hash);
+  return undef;
+}
+
+#####################################
+sub
+TAHR_Set($@)
+{
+  my ($hash, @a) = @_;
+
+  return "\"set TAHR\" needs at least an argument" if(@a < 2);
+
+  my $cmd = $tahr_sets{$a[1]};
+  return "Unknown argument $a[1], choose one of " . 
+                join(" ", sort keys %tahr_sets) if(!defined($cmd));
+  # FIXME
+  DevIo_SimpleWrite($hash, $cmd);
+  return undef;
+}
+
+
+#####################################
+# called from the global loop, when the select for hash->{FD} reports data
+sub
+TAHR_Read($)
+{
+  my ($hash) = @_;
+  my $name = $hash->{NAME};
+  my ($data, $crc);
+
+  my $buf = DevIo_SimpleRead($hash);
+  return "" if(!defined($buf));
+
+  $buf = unpack('H*', $buf);
+  Log 5, "RAW: $buf";
+
+  ######################################
+  # Analyze the data
+  my $tn = TimeNow();
+  my ($key, $val) = ("key", "val");
+
+  # FIXME
+  TAHR_SetReading($hash, $tn, $key, $val);
+}
+
+#####################################
+sub
+TAHR_Ready($)
+{
+  my ($hash) = @_;
+
+  return DevIo_OpenDev($hash, 1, undef)
+                if($hash->{STATE} eq "disconnected");
+
+  # This is relevant for windows/USB only
+  my $po = $hash->{USBDev};
+  my ($BlockingFlags, $InBytes, $OutBytes, $ErrorFlags) = $po->status;
+  return ($InBytes>0);
+}
+
+sub
+TAHR_Poll($)
+{
+  my ($hash) = @_;
+  return if($hash->{STATE} eq "disconnected");
+  # FIXME
+  DevIo_SimpleWrite($hash, "02"); # Request data
+  InternalTimer(gettimeofday()+5, "TAHR_Poll", $hash, 0);
+}
+
+sub
+TAHR_SetReading($$$$)
+{
+  my ($hash,$tn,$key,$val) = @_;
+  my $name = $hash->{NAME};
+  Log GetLogLevel($name,4), "$name: $key $val";
+  $hash->{READINGS}{$key}{TIME} = $tn;
+  $hash->{READINGS}{$key}{VAL} = $val;
+  DoTrigger($name, "$key: $val");
+}
+
+
+1;

fhem/contrib/fhemupdate.pl

@@ -53,7 +53,7 @@ if(open FH, "UPLOAD/filetimes.txt") {
 chdir("UPLOAD");
 open FH, ">filetimes.txt" || die "Can't open filetimes.txt: $!\n";
 open FTP, ">script.txt" || die "Can't open script.txt: $!\n";
-print FTP "cd fhem.de/fhemupdate\n";
+print FTP "cd fhem/fhemupdate\n";
 print FTP "put filetimes.txt\n";
 print FTP "pas\n";      # Without passive only 28 files can be transferred
 my $cnt;