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package Device::MindWave::Packet::ThinkGear::DataValue::RawWave; |
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29552
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use strict; |
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175
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use warnings; |
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use Device::MindWave::Utils qw(checksum); |
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265
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use base qw(Device::MindWave::Packet::ThinkGear::DataValue); |
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2025
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sub new |
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{ |
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4
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1
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my ($class, $bytes, $index) = @_; |
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my $upper = $bytes->[$index + 2]; |
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my $lower = $bytes->[$index + 3]; |
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4
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my $value = ($upper << 8) | $lower; |
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4
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100
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186
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if ($value > 32767) { |
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1
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$value -= 65536; |
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} |
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my $self = { value => $value }; |
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bless $self, $class; |
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return $self; |
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} |
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sub as_bytes |
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{ |
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1
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1363
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my ($self) = @_; |
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3
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my $value = $self->{'value'}; |
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3
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100
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if ($value < 0) { |
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1
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$value += 65536; |
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} |
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my $upper = ($value >> 8) & 0xFF; |
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my $lower = $value & 0xFF; |
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3
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return [ 0x80, 0x02, $upper, $lower ]; |
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} |
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sub length |
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{ |
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4
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4
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1
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return 4; |
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} |
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sub as_string |
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{ |
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3
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3
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1
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1113
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my ($self) = @_; |
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49
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3
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return "Raw wave: ".$self->{'value'}; |
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} |
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sub as_hashref |
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{ |
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3
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3
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1
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25
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my ($self) = @_; |
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56
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3
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30
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return { RawWave => $self->{'value'} }; |
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} |
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59
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1; |
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61
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__END__ |