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MAX: defer sending if we would encounter LOVF

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git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2718 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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mgehre
2013-02-13 16:21:44 +00:00
parent 0014ef03f4
commit 6e7e8c24d0
1 changed files with 14 additions and 3 deletions
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11
FHEM/14_CUL_MAX.pm
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@@ -6,6 +6,7 @@ package main;
use strict;
use warnings;
use MaxCommon;
use POSIX;
sub CUL_MAX_Send(@);
sub CUL_MAX_BroadcastTime(@);
@@ -311,9 +312,19 @@ CUL_MAX_SendQueueHandler($)
if( $packet->{sent} == 0 ) { #Need to send it first
#Send to CUL
my ($credit10ms) = (CommandGet("","$hash->{IODev}{NAME} credit10ms") =~ /[^ ]* [^ ]* => (.*)/);
# We need 1000ms for preamble + len in bits (=hex len * 4) ms for payload. Divide by 10 to get credit10ms units
# keep this in sync with culfw's code in clib/rf_moritz.c!
my $necessaryCredit = ceil(100 + (length($packet->{packet})*4)/10);
if( defined($credit10ms) && $credit10ms < $necessaryCredit ) {
my $waitTime = $necessaryCredit-$credit10ms; #we get one credit10ms every second
$timeout += $waitTime;
Log 2, "CUL_MAX_SendQueueHandler: Not enough credit! credit10ms is $credit10ms, but we need $necessaryCredit. Waiting $waitTime seconds.";
} else {
IOWrite($hash, "", "Zs". $packet->{packet});
$packet->{sent} = 1;
$timeout += $ackTimeout; #reschedule after ackTimeout
}
} elsif( $packet->{sent} == 1) { #Already sent it, got no Ack
Log 2, "CUL_MAX_Resend: Missing ack from $packet->{dest} for $packet->{packet}";