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350de8b829
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@2871 2b470e98-0d58-463d-a4d8-8e2adae1ed80
73 lines
1.4 KiB
Perl
73 lines
1.4 KiB
Perl
package Device::Firmata;
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use strict;
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use warnings;
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use Device::Firmata::Constants;
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use Device::Firmata::Base
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ISA => 'Device::Firmata::Base',
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FIRMATA_ATTRIBS => {
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};
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=head1 NAME
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Device::Firmata - A host interface to Firmata for the arduino platform.
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=head1 VERSION
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Version 0.50
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=cut
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our $VERSION = '0.50';
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our $DEBUG = 0;
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=head1 SYNOPSIS
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use strict;
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use warnings;
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use Device::Firmata::Constants qw/ :all /;
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use Device::Firmata;
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$|++;
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use Time::HiRes 'sleep';
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my $led_pin = 13;
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my $device = Device::Firmata->open('/dev/ttyUSB0') or die "Could not connect to Firmata Server";
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$device->pin_mode($led_pin=>PIN_OUTPUT);
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my $iteration = 0;
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while (1) {
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my $strobe_state = $iteration++%2;
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$device->digital_write($led_pin=>$strobe_state);
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sleep 0.5;
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}
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=head1 SUBROUTINES/METHODS
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=head2 open
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establish communication to the device. Single argument is the name of the device file mapped to the arduino. Typicaly '/dev/ttyUSB0'
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=cut
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sub open {
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# --------------------------------------------------
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# Establish a connection with the serial port
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#
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my ( $self, $serial_port, $opts ) = @_;
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# We're going to try and create the device connection first...
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my $package = "Device::Firmata::Platform";
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eval "require $package";
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my $device = $package->open($serial_port,$opts) or die "Could not connect to Firmata Server";
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# Figure out what platform we're running on
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$device->probe;
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return $device;
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}
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1;
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