mirror of
https://github.com/fhem/fhem-mirror.git
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712 lines
17 KiB
Perl
712 lines
17 KiB
Perl
# $Id$
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##############################################
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package main;
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use strict;
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use warnings;
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use Time::HiRes qw(gettimeofday usleep);
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my %sets = (
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"on" => "",
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"off" => "",
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"toggle" => ""
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);
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my %gets = (
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"reading" => "",
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"STATE" => ""
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);
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sub __isfloat {
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my $val = shift;
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# return $val =~ m/^\d+.\d+$/;
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return $val =~ m/^[-+]?\d*\.?\d*$/;
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#[-+]?[0-9]*\.?[0-9]*
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}
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#####################################
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sub S7_DWrite_Initialize($) {
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my $hash = shift @_;
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# Provider
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# Consumer
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$hash->{Match} = "^DW";
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$hash->{DefFn} = "S7_DWrite_Define";
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$hash->{UndefFn} = "S7_DWrite_Undef";
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$hash->{SetFn} = "S7_DWrite_Set";
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$hash->{ParseFn} = "S7_DWrite_Parse";
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$hash->{AttrFn} = "S7_DWrite_Attr";
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$hash->{AttrList} = "IODev trigger_length " . $readingFnAttributes;
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main::LoadModule("S7");
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}
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#####################################
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sub S7_DWrite_Undef($$) {
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my ( $hash, $name ) = @_;
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RemoveInternalTimer($hash);
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Log3 $name, 4,
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"S7_DWrite ("
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. $hash->{IODev}{NAME}
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. "): undef "
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. $hash->{NAME}
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. " Adress:"
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. $hash->{ADDRESS};
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delete( $modules{S7_DWrite}{defptr} );
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return undef;
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}
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#####################################
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sub S7_DWrite_Define($$) {
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my ( $hash, $def ) = @_;
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my @a = split( "[ \t][ \t]*", $def );
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my ( $name, $area, $DB, $position );
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my $byte;
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my $bit;
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$name = $a[0];
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Log3 $name, 5, "S7_DWrite_Define called";
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AssignIoPort($hash); # logisches modul an physikalisches binden !!!
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my $sname = $hash->{IODev}{NAME};
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if ( uc $a[2] =~ m/^[QIMN](\d*)/ ) {
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$area = "db";
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$DB = 0;
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my $startposition;
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my $Offset;
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if ( uc $a[2] =~ m/^Q(\d*)/ ) {
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$startposition = 1;
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if ( $hash->{IODev}{S7TYPE} eq "LOGO7" ) {
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$Offset = 942;
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}
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elsif ( $hash->{IODev}{S7TYPE} eq "LOGO8" ) {
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$Offset = 1064;
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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}
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elsif ( uc $a[2] =~ m/^I(\d*)/ ) {
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$startposition = 1;
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if ( $hash->{IODev}{S7TYPE} eq "LOGO7" ) {
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$Offset = 923;
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}
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elsif ( $hash->{IODev}{S7TYPE} eq "LOGO8" ) {
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$Offset = 1024;
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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}
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elsif ( uc $a[2] =~ m/^NI(\d*)/ ) {
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$startposition = 2;
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if ( $hash->{IODev}{S7TYPE} eq "LOGO8" ) {
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$Offset = 1246;
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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}
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elsif ( uc $a[2] =~ m/^NQ(\d*)/ ) {
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$startposition = 2;
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if ( $hash->{IODev}{S7TYPE} eq "LOGO8" ) {
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$Offset = 1390;
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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}
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elsif ( uc $a[2] =~ m/^M(\d*)/ ) {
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$startposition = 1;
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if ( $hash->{IODev}{S7TYPE} eq "LOGO7" ) {
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$Offset = 948;
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}
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elsif ( $hash->{IODev}{S7TYPE} eq "LOGO8" ) {
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$Offset = 1104;
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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}
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else {
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my $msg =
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"wrong syntax : define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M|NI|NQ}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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$position =
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( $Offset * 8 ) + int( substr( $a[2], $startposition ) ) - 1;
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$byte = int( $position / 8 );
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$bit = ( $position % 8 );
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}
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else {
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$area = lc $a[2];
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$DB = $a[3];
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$position = $a[4];
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if ( $area ne "inputs"
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&& $area ne "outputs"
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&& $area ne "flags"
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&& $area ne "db" )
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{
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my $msg =
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"wrong syntax: define <name> S7_DWrite {inputs|outputs|flags|db} <DB> <address> \n Only for Logo7 or Logo8:\n define <name> S7_DWrite {I|Q|M}1..24";
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Log3 undef, 2, $msg;
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return $msg;
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}
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my @address = split( /\./, $position );
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if ( int(@address) == 2 ) {
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$byte = $address[0];
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$bit = $address[1];
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}
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else {
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$byte = int( $address[0] / 8 );
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$bit = ( $address[0] % 8 );
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}
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$position = ( $byte * 8 ) + $bit;
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}
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Log3 $name, 5, "S7_DWrite_Define called2";
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$hash->{ADDRESS} = "$byte.$bit";
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$hash->{AREA} = $area;
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$hash->{DB} = $DB;
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$hash->{LENGTH} = 1;
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$hash->{POSITION} = $position;
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my $ID = "$area $DB";
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if ( !defined( $modules{S7_DWrite}{defptr}{$ID} ) ) {
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my @b = ();
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push( @b, $hash );
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$modules{S7_DWrite}{defptr}{$ID} = \@b;
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}
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else {
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push( @{ $modules{S7_DWrite}{defptr}{$ID} }, $hash );
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}
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$hash->{IODev}{dirty} = 1;
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return undef;
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}
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#####################################
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sub S7_DWrite_setABit($$) {
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my ( $hash, $newValue ) = @_;
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my $name = $hash->{NAME};
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$newValue = lc $newValue;
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Log3 $name, 4, "S7_DWrite_setABit $newValue";
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if ( $newValue ne "on" && $newValue ne "off" && $newValue ne "trigger" ) {
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return "Unknown argument $newValue, choose one of ON OFF TRIGGER";
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}
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my $sname = $hash->{IODev}{NAME};
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my $position = $hash->{POSITION};
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my $area = $hash->{AREA};
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my $dbNR = $hash->{DB};
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my $shash = $defs{$sname};
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my $writeAreaIndex = S7_getAreaIndex4AreaName($area);
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return $writeAreaIndex if ( $writeAreaIndex ne int($writeAreaIndex) );
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my $b = 0;
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my $res;
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if ( $newValue eq "on" || $newValue eq "trigger" ) {
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$b = 1;
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}
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my $byte;
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my $bit;
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my $readbuffer;
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my @cbuffer;
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my $tbuffer;
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if ( $shash->{S7TYPE} eq "S5" ) {
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#S5
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#lesen wir das aktuelle byte
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$byte = int( $position / 8 );
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$bit = int( $position % 8 );
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( $res, $readbuffer ) =
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S7_ReadBlockFromPLC( $shash, $writeAreaIndex, $dbNR, $byte, 1 );
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if ( $res == 0 && length($readbuffer) == 1 ) { #reading was OK
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#setzen/löschen wir das gewünsche bit
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$tbuffer = join( ", ", unpack( "H2 " x length($readbuffer), $readbuffer ) );
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Log3( undef, 5, "S5 Read old Value <-- " . $tbuffer ." now changing bitNr: ".$bit );
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@cbuffer = unpack( "C" x length($readbuffer), $readbuffer);
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if ($b == 1) {
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$cbuffer[0] |= (1 << $bit);
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} else {
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$cbuffer[0] &= (~(1 << $bit)) & 0xFF;
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}
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$readbuffer = pack( "C" x 1, @cbuffer);
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#schreiben wir das byte
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$tbuffer = join( ", ", unpack( "H2 " x length($readbuffer), $readbuffer ) );
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Log3( undef, 5, "S5 Write new Value <-- " . $tbuffer );
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$res = S7_WriteToPLC( $shash, $writeAreaIndex, $dbNR, $byte, &S7Client::S7WLByte , $readbuffer );
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if ( $res != 0 ) {
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my $error = $shash->{S7PLCClient}->getErrorStr($res);
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my $msg =
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"$name S7_DWrite_setABit -S5- S7_WriteToPLC error: $res=$error";
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Log3( $name, 3, $msg );
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}
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} else {
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my $error = $shash->{S7PLCClient}->getErrorStr($res);
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my $msg =
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"$name S7_DWrite_setABit -S5- ReadArea error: $res=$error";
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Log3( $name, 3, $msg );
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S7_reconnect($shash); #lets try a reconnect
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return ( -2, $msg );
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}
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} else {
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#S7
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$res = S7_WriteBitToPLC( $shash, $writeAreaIndex, $dbNR, $position, $b );
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}
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if ( $newValue eq "trigger" ) {
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my $triggerLength = 1;#1 second
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if ( defined( $main::attr{$name}{trigger_length} ) ) {
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$triggerLength = $main::attr{$name}{trigger_length};
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}
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if ($triggerLength >=1 ) {
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InternalTimer( gettimeofday() + $triggerLength, "S7_DWrite_SwitchOff", $hash, 1 );
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} else {
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#we use usleep
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$triggerLength = $triggerLength*1000*1000;
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$triggerLength = int($triggerLength);
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usleep ($triggerLength);
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if ( $shash->{S7TYPE} eq "S5" ) {
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$cbuffer[0] &= (~(1 << $bit)) & 0xFF;
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$readbuffer = pack( "C" x 1, @cbuffer);
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#schreiben wir das byte
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$tbuffer = join( ", ", unpack( "H2 " x length($readbuffer), $readbuffer ) );
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Log3( undef, 5, "S5 Write new Value 2 <-- " . $tbuffer );
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$res = S7_WriteToPLC( $shash, $writeAreaIndex, $dbNR, $byte, &S7Client::S7WLByte , $readbuffer );
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if ( $res != 0 ) {
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my $error = $shash->{S7PLCClient}->getErrorStr($res);
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my $msg =
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"$name S7_DWrite_setABit -S5- S7_WriteToPLC2 error: $res=$error";
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Log3( $name, 3, $msg );
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}
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} else {
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#S7
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$res =
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S7_WriteBitToPLC( $shash, $writeAreaIndex, $dbNR, $position, 0 );
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}
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$newValue = "off";
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}
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}
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if ( $res == 0 ) {
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main::readingsSingleUpdate( $hash, "state", $newValue, 1 );
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} else {
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main::readingsSingleUpdate( $hash, "state", "", 1 );
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}
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return undef;
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}
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#####################################
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sub S7_DWrite_Set(@) {
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my ( $hash, @a ) = @_;
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return "Need at least one parameter" if ( int(@a) < 2 );
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return S7_DWrite_setABit( $hash, $a[1] );
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}
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#####################################
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sub S7_DWrite_SwitchOff($) {
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my ($hash) = @_;
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my $name = $hash->{NAME};
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Log3 $name, 4, "S7_DWrite: GetUpdate called ...";
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return S7_DWrite_setABit( $hash, "off" );
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}
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#####################################
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sub S7_DWrite_Parse($$) {
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my ( $hash, $rmsg ) = @_;
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my $name;
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if ( defined( $hash->{NAME} ) ) {
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$name = $hash->{NAME};
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}
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else {
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$name = "dummy";
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Log3 undef, 2, "S7_DWrite_Parse: Error ...";
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return undef;
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}
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my @a = split( "[ \t][ \t]*", $rmsg );
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my @list;
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my ( $area, $DB, $start, $length, $datatype, $s7name, $hexbuffer,
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$clientNames );
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$area = lc $a[1];
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$DB = $a[2];
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$start = $a[3];
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$length = $a[4];
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$s7name = $a[5];
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$hexbuffer = $a[6];
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$clientNames = $a[7];
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my $ID = "$area $DB";
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Log3 $name, 6, "$name S7_DWrite_Parse $rmsg";
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my @clientList = split( ",", $clientNames );
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if ( int(@clientList) > 0 ) {
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my @Writebuffer = unpack( "C" x $length,
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pack( "H2" x $length, split( ",", $hexbuffer ) ) );
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my $now = gettimeofday();
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foreach my $clientName (@clientList) {
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my $h = $defs{$clientName};
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if ( $h->{TYPE} eq "S7_DWrite"
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&& $start <= int( $h->{POSITION} / 8 )
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&& $start + $length >= int( $h->{POSITION} / 8 ) )
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{
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push( @list, $clientName )
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; #damit die werte im client gesetzt werden!
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#aktualisierung des wertes
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my $s = int( $h->{POSITION} / 8 ) - $start;
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my $myI = $hash->{S7PLCClient}->ByteAt( \@Writebuffer, $s );
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Log3 $name, 5, "$name S7_DWrite_Parse update $clientName ";
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# if ( ( int($myI) & ( 1 << ( $h->{POSITION} % 8 ) ) ) > 0 ) {
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# main::readingsSingleUpdate( $h, "state", "on", 1 );
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# }
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# else {
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# main::readingsSingleUpdate( $h, "state", "off", 1 );
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# }
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my $valueText = "";
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my $reading="state";
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if ( ( int($myI) & ( 1 << ( $h->{POSITION} % 8 ) ) ) > 0 ) {
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$valueText = "on";
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}
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else {
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$valueText = "off";
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}
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#check event-onchange-reading
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#code wurde der datei fhem.pl funktion readingsBulkUpdate entnommen und adaptiert
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my $attreocr= AttrVal($h->{NAME}, "event-on-change-reading", undef);
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my @a;
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if($attreocr) {
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@a = split(/,/,$attreocr);
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$h->{".attreocr"} = \@a;
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}
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# determine whether the reading is listed in any of the attributes
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my @eocrv;
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my $eocr = $attreocr &&
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( @eocrv = grep { my $l = $_; $l =~ s/:.*//;
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($reading=~ m/^$l$/) ? $_ : undef} @a);
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# check if threshold is given
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my $eocrExists = $eocr;
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if( $eocr
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&& $eocrv[0] =~ m/.*:(.*)/ ) {
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my $threshold = $1;
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if($valueText =~ m/([\d\.\-eE]+)/ && looks_like_number($1)) { #41083, #62190
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my $mv = $1;
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my $last_value = $h->{".attreocr-threshold$reading"};
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if( !defined($last_value) ) {
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# $h->{".attreocr-threshold$reading"} = $mv;
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} elsif( abs($mv - $last_value) < $threshold ) {
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$eocr = 0;
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} else {
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# $h->{".attreocr-threshold$reading"} = $mv;
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}
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}
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}
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my $changed = !($attreocr)
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|| ($eocr && ($valueText ne ReadingsVal($h->{NAME},$reading,"")));
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my $attrminint = AttrVal($h->{NAME}, "event-min-interval", undef);
|
|
my @aa;
|
|
if($attrminint) {
|
|
@aa = split(/,/,$attrminint);
|
|
}
|
|
|
|
my @v = grep { my $l = $_;
|
|
$l =~ s/:.*//;
|
|
($reading=~ m/^$l$/) ? $_ : undef
|
|
} @aa;
|
|
if(@v) {
|
|
my (undef, $minInt) = split(":", $v[0]);
|
|
my $le = $h->{".lastTime$reading"};
|
|
if($le && $now-$le < $minInt) {
|
|
if(!$eocr || ($eocr && $valueText eq ReadingsVal($h->{NAME},$reading,""))){
|
|
$changed = 0;
|
|
#} else {
|
|
# $hash->{".lastTime$reading"} = $now;
|
|
}
|
|
} else {
|
|
#$hash->{".lastTime$reading"} = $now;
|
|
$changed = 1 if($eocrExists);
|
|
}
|
|
}
|
|
|
|
if ($changed == 1) {
|
|
main::readingsSingleUpdate( $h, $reading, $valueText, 1 );
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
Log3 $name, 3, "$name S7_DWrite_Parse going the save way ";
|
|
|
|
if ( defined( $modules{S7_DWrite}{defptr}{$ID} ) ) {
|
|
|
|
foreach my $h ( @{ $modules{S7_DWrite}{defptr}{$ID} } ) {
|
|
if ( defined( $main::attr{ $h->{NAME} }{IODev} )
|
|
&& $main::attr{ $h->{NAME} }{IODev} eq $name )
|
|
{
|
|
if ( $start <= int( $h->{POSITION} / 8 )
|
|
&& $start + $length >= int( $h->{POSITION} / 8 ) )
|
|
{
|
|
|
|
my $n = $h
|
|
->{NAME}; #damit die werte im client gesetzt werden!
|
|
push( @list, $n );
|
|
|
|
#aktualisierung des wertes
|
|
my @Writebuffer = unpack(
|
|
"C" x $length,
|
|
pack(
|
|
"H2" x $length, split( ",", $hexbuffer )
|
|
)
|
|
);
|
|
my $s = int( $h->{POSITION} / 8 ) - $start;
|
|
|
|
# my $b = pack( "C" x $length, @Writebuffer );
|
|
|
|
my $myI =
|
|
$hash->{S7PLCClient}->ByteAt( \@Writebuffer, $s );
|
|
|
|
Log3 $name, 6, "$name S7_DWrite_Parse update $n ";
|
|
|
|
if ( ( int($myI) & ( 1 << ( $h->{POSITION} % 8 ) ) )
|
|
> 0 )
|
|
{
|
|
|
|
main::readingsSingleUpdate( $h, "state", "on",
|
|
1 );
|
|
|
|
}
|
|
else {
|
|
|
|
main::readingsSingleUpdate( $h, "state", "off",
|
|
1 );
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( int(@list) == 0 ) {
|
|
Log3 $name, 6, "S7_DWrite: Parse no client found ($name) ...";
|
|
push( @list, "" );
|
|
}
|
|
|
|
return @list;
|
|
|
|
}
|
|
#####################################
|
|
|
|
sub S7_DWrite_Attr(@) {
|
|
my ( $cmd, $name, $aName, $aVal ) = @_;
|
|
|
|
# $cmd can be "del" or "set"
|
|
# $name is device name
|
|
# aName and aVal are Attribute name and value
|
|
my $hash = $defs{$name};
|
|
if ( $cmd eq "set" ) {
|
|
if ( $aName eq "trigger_length" ) {
|
|
if ( !__isfloat ($aVal) ) {
|
|
Log3 $name, 3,
|
|
"S7_DWrite: Invalid $aName in attr $name $aName ($aVal is not a number): $@";
|
|
return "Invalid $aName : $aVal is not a number";
|
|
}
|
|
|
|
}
|
|
elsif ( $aName eq "IODev" ) {
|
|
Log3 $name, 4, "S7_DWrite: IODev for $name is $aVal";
|
|
$hash->{IODev}{dirty} = 1;
|
|
}
|
|
|
|
}
|
|
return undef;
|
|
}
|
|
|
|
1;
|
|
|
|
=pod
|
|
=item summary logical device for a digital writing to a S7/S5
|
|
=item summary_DE logisches Device für einen binären Lese/Schreib Datenpunkt zu einer S5 / S7
|
|
=begin html
|
|
|
|
<p><a name="S7_DWrite"></a></p>
|
|
<h3>S7_DWrite</h3>
|
|
<ul>
|
|
<ul>This module is a logical module of the physical module S7.</ul>
|
|
</ul>
|
|
<ul>
|
|
<ul>This module is used to set/unset a Bit in ad DB of the PLC.</ul>
|
|
</ul>
|
|
<ul>
|
|
<ul>Note: you have to configure a PLC writing at the physical modul (S7) first.</ul>
|
|
</ul>
|
|
<p><br /><br /><br /><strong>Define</strong><code>define <name> S7_DWrite {db} <DB> <address></code></p>
|
|
<ul>
|
|
<ul>
|
|
<ul>
|
|
<ul>
|
|
<li>db … defines where to read. Note currently only writing in to DB are supported.</li>
|
|
<li>DB … Number of the DB</li>
|
|
<li>address … address you want to write. bit number to read. Example: 10.6</li>
|
|
</ul>
|
|
Note: the required memory area need to be with in the configured PLC reading of the physical module.</ul>
|
|
</ul>
|
|
</ul>
|
|
<p><strong>Set</strong><code>set <name> S7_AWrite {ON|OFF|TRIGGER};</code></p>
|
|
<ul>
|
|
<ul>Note: TRIGGER sets the bit for 1s to ON than it will set to OFF.</ul>
|
|
</ul>
|
|
<p><strong>Attr</strong><br /> The following parameters are used to scale every reading</p>
|
|
<ul>
|
|
<li>trigger_length ... sets the on-time of a trigger in Seconds. Note out can also use trigger_length less than 1</li>
|
|
</ul>
|
|
=end html
|
|
|
|
=begin html_DE
|
|
|
|
<p><a name="S7_DWrite"></a></p>
|
|
<h3>S7_DWrite</h3>
|
|
<ul>
|
|
<ul>This module is a logical module of the physical module S7.</ul>
|
|
</ul>
|
|
<ul>
|
|
<ul>This module is used to set/unset a Bit in ad DB of the PLC.</ul>
|
|
</ul>
|
|
<ul>
|
|
<ul>Note: you have to configure a PLC writing at the physical modul (S7) first.</ul>
|
|
</ul>
|
|
<p><br /><br /><br /><strong>Define</strong><code>define <name> S7_DWrite {db} <DB> <position></code></p>
|
|
<ul>
|
|
<ul>
|
|
<ul>
|
|
<ul>
|
|
<li>db … defines where to read. Note currently only writing in to DB are supported.</li>
|
|
<li>DB … Number of the DB</li>
|
|
<li>address … address you want to write. bit number to read. Example: 10.6</li>
|
|
</ul>
|
|
Note: the required memory area need to be with in the configured PLC reading of the physical module.</ul>
|
|
</ul>
|
|
</ul>
|
|
<p><br /><strong>Set</strong><code>set <name> S7_AWrite {ON|OFF|TRIGGER};</code></p>
|
|
<ul>
|
|
<ul>Note: TRIGGER sets the bit for 1s to ON than it will set to OFF.</ul>
|
|
</ul>
|
|
<p><strong>Attr</strong><br /> The following parameters are used to scale every reading</p>
|
|
<ul>
|
|
<li>trigger_length ... sets the on-time of a trigger in Seconds. Note out can also use trigger_length less than 1</li>
|
|
</ul>
|
|
=end html_DE
|
|
|
|
=cut
|
|
|