NAME
Tinkerforge - Official Perl support for all Tinkerforge Bricks and Bricklets
VERSION
version 2.0.1
DESCRIPTION
Tinkerforge Perl module provides official API support for all Tinkerforge Bricks and Bricklets. A comprehensive documentation for the Perl bindings can be found at, English: strict German: strict
EXAMPLES
ENUMERATION
#!/usr/bin/perl
use Tinkerforge::IPConnection;
use constant HOST => 'localhost'; use constant PORT => 4223;
# Print incoming enumeration sub cb_enumerate() { my ($uid, $connected_uid, $position, $hardware_version, $firmware_version, $device_identifier, $enumeration_type) = @_;
print "\nUID: ".$uid;
print "\nEnumeration Type: ".$enumeration_type;
if ($enumeration_type == Tinkerforge::IPConnection->ENUMERATION_TYPE_DISCONNECTED)
{
print "\n";
return 1;
}
print "\nConnected UID: ".$connected_uid;
print "\nPosition: ".$position;
print "\nHardware Version: ".join('.', @$hardware_version);
print "\nFirmware Version: ".join('.', @$firmware_version);
print "\nDevice Identifier: ".$device_identifier;
print "\n";
}
# Create connection and connect to brickd my $ipcon = Tinkerforge::IPConnection->new();
$ipcon->connect(&HOST, &PORT);
# Register Enumerate Callback $ipcon->register_callback($ipcon->CALLBACK_ENUMERATE, 'cb_enumerate');
# Trigger Enumerate $ipcon->enumerate();
print "\nPress any key to exit...\n"; <STDIN>; $ipcon->disconnect();
GETTER CALL
#!/usr/bin/perl
use Tinkerforge::IPConnection; use Tinkerforge::BrickletHumidity;
use constant HOST => 'localhost'; use constant PORT => 4223; use constant UID => '7bA'; # Change to your UID
my $ipcon = Tinkerforge::IPConnection->new(); # Create IP connection my $h = Tinkerforge::BrickletHumidity->new(&UID, $ipcon); # Create device object
$ipcon->connect(&HOST, &PORT); # Connect to brickd # Don't use device before ipcon is connected
# Get current humidity (unit is %RH/10) my $rh = $h->get_humidity()/10.0;
print "\nRelative Humidity: ".$rh." RH%\n";
print "\nPress any key to exit...\n"; <STDIN>; $ipcon->disconnect();
SETTER AND CALLBACK
#!/usr/bin/perl
use Tinkerforge::IPConnection; use Tinkerforge::BrickletHumidity;
use constant HOST => 'localhost'; use constant PORT => 4223; use constant UID => '7bA'; # Change to your UID
my $ipcon = Tinkerforge::IPConnection->new(); # Create IP connection my $h = Tinkerforge::BrickletHumidity->new(&UID, $ipcon); # Create device object
# Callback function for humidity callback (parameter has unit %RH/10) sub cb_reached { my ($humidity) = @_;
if($humidity < 30*10)
{
print "\nHumidity too low: ".$humidity/10.0." RH%\n";
}
if($humidity > 60*10)
{
print "\nHumidity too high: ".$humidity/10.0." RH%\n";
}
print "\nRecommended humiditiy for human comfort is 30 to 60 %RH.\n";
}
$ipcon->connect(&HOST, &PORT); # Connect to brickd # Don't use device before ipcon is connected
# Get threshold callbacks with a debounce time of 10 seconds (10000ms) $h->set_debounce_period(100);
# Register threshold reached callback to function cb_reached $h->register_callback($h->CALLBACK_HUMIDITY_REACHED, 'cb_reached');
# Configure threshold for "outside of 30 to 60 %RH" (unit is %RH/10) $h->set_humidity_callback_threshold('o', 30*10, 60*10);
print "\nPress any key to exit...\n"; <STDIN>; $ipcon->disconnect();
AUTHOR
Ishraq Ibne Ashraf ishraq@tinkerforge.com
LICENCE AND COPYRIGHT
Copyright 2014 Ishraq Ibne Ashraf.
Redistribution and use in source and binary forms of this distribution, with or without modification, are permitted. See the Creative Commons Zero (CC0 1.0) License for more details.