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42_Nextion: fault tolerance in reader / fixes
git-svn-id: https://svn.fhem.de/fhem/trunk@14371 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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viegener
parent
617a362cc4
commit
badde0e765
@ -1,5 +1,6 @@
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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
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# Do not insert empty lines here, update check depends on it.
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- change: 42_Nextion: fault tolerance in reader / fixes
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- feature: 50_TelegramBot: favorites rework - inline / allow : in inline
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- change: 49_TBot_List: changed query data to prefix TBL_ / quiet peerid
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- feature: 98_alarmclock: New features AlarmTime9_Vacation, skip next Alarm
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@ -61,24 +61,28 @@
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# init device after notify on initialized
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# fix connection - to work also if nextion is unavailable
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#
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#
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# Extended log for read function
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# remove leading ff
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# fault tolerant command reader allow empty commands and missing \xff
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# print filtered messages - with quoted chars
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# changed log levels to 4 for verbose / 5 will print all messages
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# fix replacesetmagic to ensure device hash is given
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# 2016-05-25 fault tolerance in reader / fixes
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#
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#
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#
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##############################################
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##############################################
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### TODO
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#
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#
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# rectextold1-5 --> #msg611695
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# timeout with checkalive check?
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#
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# react on events with commands allowing values from FHEM
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# remove wait for answer by attribute
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# commands
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# set - page x
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# set - text elem text
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# set - val elem val
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# picture setting
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# init page from fhem might sent a magic starter and finisher something like get 4711 to recognize the init command results (can be filtered away)
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# number of pages as define (std max 0-9)
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# add 0x65 code
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# progress bar
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#
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##############################################
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##############################################
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@ -106,6 +110,7 @@ use strict;
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use warnings;
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use Time::HiRes qw(gettimeofday);
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use Encode qw( decode encode );
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use Data::Dumper;
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#########################
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# Forward declaration
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@ -270,7 +275,7 @@ Nextion_Set($@)
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}
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if ( ! defined( $ret ) ) {
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Log3 $name, 5, "Nextion_Set $name: $type done succesful: ";
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Log3 $name, 4, "Nextion_Set $name: $type done succesful: ";
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} else {
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Log3 $name, 1, "Nextion_Set $name: $type failed with :$ret: ";
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}
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@ -283,14 +288,14 @@ sub Nextion_Attr(@) {
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my ($cmd,$name,$aName,$aVal) = @_;
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my $hash = $defs{$name};
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Log3 $name, 5, "Nextion_Attr $name: called ";
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Log3 $name, 4, "Nextion_Attr $name: called ";
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return "\"Nextion_Attr: \" $name does not exist" if (!defined($hash));
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if (defined($aVal)) {
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Log3 $name, 5, "Nextion_Attr $name: $cmd on $aName to $aVal";
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Log3 $name, 4, "Nextion_Attr $name: $cmd on $aName to $aVal";
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} else {
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Log3 $name, 5, "Nextion_Attr $name: $cmd on $aName to <undef>";
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Log3 $name, 4, "Nextion_Attr $name: $cmd on $aName to <undef>";
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}
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# $cmd can be "del" or "set"
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# $name is device name
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@ -348,7 +353,7 @@ sub Nextion_Disconnect($)
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my $hash = shift;
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my $name = $hash->{NAME};
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Log3 $name, 5, "Nextion_Disconnect: $name";
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Log3 $name, 4, "Nextion_Disconnect: $name";
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DevIo_CloseDev($hash);
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}
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@ -454,7 +459,7 @@ Nextion_SendCommand($$$)
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Log3 $name, 4, "Nextion_SendCommand $name: send commands :".$msg.": ";
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# First replace any magics
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my %dummy;
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# my %dummy;
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# my ($err, @a) = ReplaceSetMagic(\%dummy, 0, ( $msg ) );
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# if ( $err ) {
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@ -471,7 +476,7 @@ Nextion_SendCommand($$$)
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while(defined($singleMsg = shift @msgList)) {
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$singleMsg =~ s/SeMiCoLoN/;/g;
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my ($err, @a) = ReplaceSetMagic(\%dummy, 0, ( $singleMsg ) );
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my ($err, @a) = ReplaceSetMagic($hash, 0, ( $singleMsg ) );
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if ( $err ) {
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Log3 $name, 1, "$name: Nextion_SendCommand failed on ReplaceSetmagic with :$err: on commands :$singleMsg:";
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} else {
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@ -549,9 +554,18 @@ Nextion_Read($@)
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while(length($data) > 0) {
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if ( $data =~ /^([^\xff]*)\xff\xff\xff(.*)$/ ) {
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# if ( $data =~ /^([^\xff]*)\xff\xff\xff(.*)$/ ) {
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if ( $data =~ /^([^\xff]*)(\xff+)([^\xff].*)?$/ ) {
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my $rcvd = $1;
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$data = $2;
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my $ffpart = $2;
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$data = $3;
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$data = "" if ( ! defined($data) );
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if ( length($ffpart) != 3 ) {
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Log3 $name, 4, "Nextion/RAW: shortened ffh end sequence (".length($ffpart).") ".Data::Dumper::qquote($rcvd) ;
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} else {
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Log3 $name, 5, "Nextion/RAW: message found ".Data::Dumper::qquote($rcvd) ;
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}
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if ( length($rcvd) > 0 ) {
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@ -592,8 +606,19 @@ Nextion_Read($@)
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readingsEndUpdate($hash, 1);
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} else {
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Log3 $name, 5, "Nextion/RAW: match with zero length - command missing - ffh #".length($ffpart);
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}
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} else {
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# not matching
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# if ( $data =~ /^\xff+([^\xff].*)/ ) {
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# Log3 $name, 5, "Nextion/RAW: remove leading ff ";
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# $data = $1;
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# } elsif ( $data =~ /^[^\xff]*(\xff+)/ ) {
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# Log3 $name, 5, "Nextion/RAW: not matching commands but contains ff :".length($1).":";
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# } else {
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# Log3 $name, 5, "Nextion/RAW: not matching commands no ff";
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# }
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last;
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}
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