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package RPi::SysInfo; |
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72408
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use strict; |
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255
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use warnings; |
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use Carp qw(croak); |
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1097
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our $VERSION = '1.00'; |
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require XSLoader; |
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XSLoader::load('RPi::SysInfo', $VERSION); |
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use Exporter qw(import); |
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7144
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our @EXPORT_OK = qw( |
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core_temp |
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cpu_percent |
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mem_percent |
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gpio_info |
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raspi_config |
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network_info |
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file_system |
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pi_details |
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); |
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our %EXPORT_TAGS; |
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$EXPORT_TAGS{all} = [@EXPORT_OK]; |
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sub new { |
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return bless {}, shift; |
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} |
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sub core_temp { |
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shift if $_[0] && $_[0] =~ /RPi::/; |
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my ($degree) = @_; |
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$degree //= 'c'; |
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local $SIG{__WARN__} = sub { |
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my $warning = shift; |
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if ($warning !~ /Can't exec "vcgencmd"/){ |
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warn $warning; |
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} |
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}; |
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0
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my $temp = `vcgencmd measure_temp`; |
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if (! defined $temp){ |
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croak "issue executing the core temp command, can't continue...\n"; |
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} |
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0
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$temp =~ s/(temp=)//; |
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$temp =~ s/'.*//; |
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if ($degree eq 'f' || $degree eq 'F'){ |
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$temp = ($temp * 1.8) + 32; |
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} |
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chomp $temp; |
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return $temp; |
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} |
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sub cpu_percent { |
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return _format(cpuPercent()); |
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} |
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sub gpio_info { |
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shift if $_[0] && $_[0] =~ /RPi::/; |
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my ($pins) = @_; |
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$pins = ! defined $pins |
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? '' |
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: join ",", @$pins; |
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my $info = `raspi-gpio get $pins`; |
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chomp $info; |
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return $info; |
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} |
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sub mem_percent { |
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return _format(memPercent()); |
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} |
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sub network_info { |
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my $netinfo = `ifconfig`; |
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chomp $netinfo; |
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return $netinfo; |
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} |
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sub raspi_config { |
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my $config = `vcgencmd get_config int`; |
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$config .= `vcgencmd get_config str`; |
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my $cmd = 'cat /boot/config.txt | egrep -v "^\s*(#|^$)"'; |
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$config .= `$cmd`; |
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chomp $config; |
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return $config; |
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} |
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sub file_system { |
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0
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1
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my $fs_info = `df` . "\n"; |
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0
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$fs_info .= `cat /proc/swaps`; |
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0
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return $fs_info; |
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} |
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sub pi_details { |
101
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102
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0
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0
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1
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my $details; |
103
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104
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0
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$details = "\n" |
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. `cat /sys/firmware/devicetree/base/model` |
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. "\n\n" |
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. `cat /etc/os-release | head -4` |
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. "\n" |
109
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. `uname -a` |
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. "\n" |
111
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. `cat /proc/cpuinfo | tail -3` |
112
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. "Throttled flag : " . `vcgencmd get_throttled` |
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. "Camera : " . `vcgencmd get_camera`; |
114
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115
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0
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return $details; |
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} |
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sub _format { |
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0
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croak "_format() requires a float/double sent in\n" if ! defined $_[0]; |
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0
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return sprintf("%.2f", $_[0]); |
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} |
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1; |
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__END__ |