File Coverage

blib/lib/Device/WebIO/Device/TempSensor.pm

Criterion	Covered	Total	%
statement	9	17	52.9
branch			n/a
condition			n/a
subroutine	4	8	50.0
pod			n/a
total	13	25	52.0

# Copyright (c) 2014  Timm Murray
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package Device::WebIO::Device::TempSensor;
$Device::WebIO::Device::TempSensor::VERSION = '0.022';
use v5.12;
use Moo::Role;

with 'Device::WebIO::Device';
requires 'temp_kelvins';
requires 'temp_celsius';
requires 'temp_fahrenheit';


sub _convert_c_to_k
{
    my ($self, $val) = @_;
    return $val + 273.15
}

sub _convert_c_to_f
{
    my ($self, $val) = @_;
    return (9/5) * $val + 32;
}

sub _convert_f_to_k
{
    my ($self, $val) = @_;
    return $self->_convert_c_to_k(
        $self->_convert_f_to_c( $val )
    );
}

sub _convert_f_to_c
{
    my ($self, $val) = @_;
    return (5/9) * ($val - 32);
}

sub _convert_k_to_c
{
    my ($self, $val) = @_;
    return $val - 273.15;
}

sub _convert_k_to_f
{
    my ($self, $val) = @_;
    return $self->_convert_c_to_f(
        $self->_convert_k_to_c( $val )
    );
}



1;
__END__