mirror of
https://github.com/fhem/fhem-mirror.git
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136 lines
3.4 KiB
Perl
Executable File
136 lines
3.4 KiB
Perl
Executable File
#############################################
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package main;
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use strict;
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use warnings;
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use Device::Firmata;
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use Device::Firmata::Constants qw/ :all /;
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#####################################
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my %sets = (
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"value" => "",
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);
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sub
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FRM_PWM_Initialize($)
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{
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my ($hash) = @_;
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$hash->{SetFn} = "FRM_PWM_Set";
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$hash->{DefFn} = "FRM_Client_Define";
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$hash->{InitFn} = "FRM_PWM_Init";
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$hash->{UndefFn} = "FRM_PWM_Undef";
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$hash->{StateFn} = "FRM_PWM_State";
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$hash->{AttrList} = "restoreOnReconnect:on,off restoreOnStartup:on,off IODev loglevel:0,1,2,3,4,5 $main::readingFnAttributes";
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}
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sub
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FRM_PWM_Init($$)
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{
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my ($hash,$args) = @_;
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my $ret = FRM_Init_Pin_Client($hash,$args,PIN_PWM);
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return $ret if (defined $ret);
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my $firmata = $hash->{IODev}->{FirmataDevice};
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my $name = $hash->{NAME};
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$main::defs{$name}{resolution}=$firmata->{metadata}{pwm_resolutions}{$hash->{PIN}} if (defined $firmata->{metadata}{pwm_resolutions});
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if (! (defined AttrVal($name,"stateFormat",undef))) {
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$main::attr{$name}{"stateFormat"} = "value";
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}
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my $value = ReadingsVal($name,"value",undef);
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if (defined $value and AttrVal($hash->{NAME},"restoreOnReconnect","on") eq "on") {
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FRM_OUT_Set($hash,$value);
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}
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main::readingsSingleUpdate($hash,"state","Initialized",1);
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return undef;
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}
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sub
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FRM_PWM_Set($@)
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{
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my ($hash, @a) = @_;
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return "Need at least one parameters" if(@a < 2);
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return "Unknown argument $a[1], choose one of " . join(" ", sort keys %sets)
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if(!defined($sets{$a[1]}));
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my $command = $a[1];
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my $value = $a[2];
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my $iodev = $hash->{IODev};
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eval {
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FRM_Client_FirmataDevice($hash)->analog_write($hash->{PIN},$value);
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main::readingsSingleUpdate($hash,"value",$value, 1);
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};
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return $@;
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}
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sub FRM_PWM_State($$$$)
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{
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my ($hash, $tim, $sname, $sval) = @_;
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STATEHANDLER: {
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$sname eq "value" and do {
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if (AttrVal($hash->{NAME},"restoreOnStartup","on") eq "on") {
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FRM_PWM_Set($hash,$hash->{NAME},$sval);
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}
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last;
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}
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}
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}
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sub
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FRM_PWM_Undef($$)
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{
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my ($hash, $name) = @_;
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}
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1;
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=pod
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=begin html
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<a name="FRM_PWM"></a>
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<h3>FRM_PWM</h3>
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<ul>
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represents a pin of an <a href="http://www.arduino.cc">Arduino</a> running <a href="http://www.firmata.org">Firmata</a>
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configured for analog output.<br>
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The value set will be output by the specified pin as a pulse-width-modulated signal.<br>
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Requires a defined <a href="#FRM">FRM</a>-device to work.<br><br>
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<a name="FRM_PWMdefine"></a>
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<b>Define</b>
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<ul>
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<code>define <name> FRM_PWM <pin></code> <br>
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Defines the FRM_PWM device. <pin>> is the arduino-pin to use.
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</ul>
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<br>
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<a name="FRM_PWMset"></a>
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<b>Set</b><br>
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<ul>
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<code>set <name> value <value></code><br>
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sets the pulse-width of the signal that is output on the configured arduino pin<br>
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Range is from 0 to 255 (see <a href="http://arduino.cc/en/Reference/AnalogWrite">analogWrite()</a> for details)
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</ul>
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<a name="FRM_PWMget"></a>
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<b>Get</b><br>
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<ul>
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N/A
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</ul><br>
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<a name="FRM_PWMattr"></a>
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<b>Attributes</b><br>
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<ul>
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<li>restoreOnStartup <on|off></li>
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<li>restoreOnReconnect <on|off></li>
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<li><a href="#IODev">IODev</a><br>
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Specify which <a href="#FRM">FRM</a> to use. (Optional, only required if there is more
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than one FRM-device defined.)
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</li>
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<li><a href="#eventMap">eventMap</a><br></li>
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<li><a href="#readingFnAttributes">readingFnAttributes</a><br></li>
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</ul>
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</ul>
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<br>
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=end html
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=cut
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