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2063
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use strict; |
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3
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101
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3
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12
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use warnings; |
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5
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159
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3
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package Device::RFXCOM::Decoder::OregonScale; |
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$Device::RFXCOM::Decoder::OregonScale::VERSION = '1.163170'; |
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# ABSTRACT: Device::RFXCOM::Decoder::OregonScale decode Oregon Scale RF messages |
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7
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8
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3
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3
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51
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use 5.006; |
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3
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10
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9
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3
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3
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12
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use constant DEBUG => $ENV{DEVICE_RFXCOM_DECODER_OREGON_SCALE_DEBUG}; |
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3
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4
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3
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173
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10
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3
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3
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12
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use Carp qw/croak/; |
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3
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4
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3
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145
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11
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3
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3
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14
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use Device::RFXCOM::Decoder qw/hi_nibble lo_nibble/; |
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3
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3
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3
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1295
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12
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our @ISA = qw(Device::RFXCOM::Decoder); |
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14
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15
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sub decode { |
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58
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58
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1
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109
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my ($self, $parent, $message, $bytes, $bits, $result) = @_; |
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17
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58
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100
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100
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289
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if ($bits == 64 && lo_nibble($bytes->[0]) == 3) { |
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18
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1
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5
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return parse_gr101($self, $parent, $message, $bytes, $bits, $result); |
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} |
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20
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57
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100
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300
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return unless (scalar @$bytes == 7); |
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4
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100
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100
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41
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return unless (($bytes->[0]&0xf0) == ($bytes->[5]&0xf0) && |
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($bytes->[1]&0xf) == ($bytes->[6]&0xf)); |
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2
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16
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my $weight = |
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24
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sprintf "%x%02x%x", $bytes->[5]&0x1, $bytes->[4], hi_nibble($bytes->[3]); |
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2
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100
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23
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return unless ($weight =~ /^\d+$/); |
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1
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5
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$weight /= 10; |
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27
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1
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5
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my $dev_str = sprintf 'bwr102.%02x', hi_nibble($bytes->[1]); |
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1
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6
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my $unknown = sprintf "%x%x", lo_nibble($bytes->[3]), hi_nibble($bytes->[2]); |
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1
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3
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push @{$result->{messages}}, |
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1
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10
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30
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Device::RFXCOM::Response::Sensor->new(device => $dev_str, |
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measurement => 'weight', |
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value => $weight, |
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unknown => $unknown, |
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34
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); |
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1
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8
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return 1; |
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36
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} |
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38
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39
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sub parse_gr101 { |
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40
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1
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1
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1
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5
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my ($self, $parent, $message, $bytes, $bits, $result) = @_; |
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41
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42
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1
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6
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my $weight = |
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43
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(lo_nibble($bytes->[4])<<12) + ($bytes->[3]<<4) + ($bytes->[2]>>4); |
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44
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1
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21
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$weight = sprintf "%.1f", $weight/400.8; |
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45
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1
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7
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my $dev_str = sprintf 'gr101.%02x', $bytes->[1]; |
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46
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1
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3
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push @{$result->{messages}}, |
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1
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12
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47
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Device::RFXCOM::Response::Sensor->new(device => $dev_str, |
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48
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measurement => 'weight', |
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49
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value => $weight); |
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50
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1
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7
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return 1; |
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51
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} |
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52
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53
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1; |
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54
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55
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__END__ |