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use warnings; |
use warnings; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Carp qw/confess/; |
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my $debug = 0; |
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my $response = { |
my $response = { |
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'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
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#$port->stty_inpck(1); |
#$port->stty_inpck(1); |
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#$port->stty_istrip(1); |
#$port->stty_istrip(1); |
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sub cmd { |
# initial hand-shake with device |
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my ( $cmd, $desc, $expect ) = @_; |
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$cmd =~ s/\s+(\S\S)(\S\S)+\s*/ $1 $2/; # fix checksum |
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$cmd =~ s/\s+/\\x/g; |
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$cmd = '"\x' . $cmd . '"'; |
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my $bytes = eval $cmd; |
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die $@ if $@; |
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warn ">> ", as_hex( $bytes ), "\t$desc\n"; |
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writechunk( $bytes ); |
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warn "?? $expect\n" if $expect; |
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readchunk(); |
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} |
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cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
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'D5 00 09 04 00 11 0A 05 00 02 7250 -- hw 10.5.0.2' ); |
'D5 00 09 04 00 11 0A 05 00 02 7250', 'hw 10.5.0.2', sub { |
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my ( $len, $payload, $checksum ) = @_; |
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assert( 0, 3 ); |
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print "hardware version ", join('.', unpack('CCCC', substr($payload,3,4))), "\n"; |
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}); |
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cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','stats?' ); |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','stats?', |
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# D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778 |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778','FIXME: unimplemented', sub { assert( 0 ) } ); |
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cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
# start scanning for tags |
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'D6 00 07 FE 00 00 05 00 C97B -- no tag' ) foreach ( 1 .. 10 ); |
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cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
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'D6 00 07 FE 00 00 05 00 C97B', 'no tag' ) foreach ( 1 .. 10 ); |
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# D6 00 0F FE 00 00 05 01 E00401003123AA26 941A # seen |
# D6 00 0F FE 00 00 05 01 E00401003123AA26 941A # seen |
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cmd( 'D6 00 0D 02 E00401003123AA26 00 03 1CC4', 'read offset: 0 blocks: 3' ); |
cmd( 'D6 00 0D 02 E00401003123AA26 00 03 1CC4', 'read offset: 0 blocks: 3' ); |
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sub writechunk |
sub writechunk |
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{ |
{ |
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my $str=shift; |
my $str=shift; |
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my $count = $port->write($str); |
my $count = $port->write($str); |
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print ">> ", as_hex( $str ), "\t[$count]\n"; |
print ">> ", as_hex( $str ), "\t[$count]\n"; |
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} |
} |
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my @out; |
my @out; |
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foreach my $str ( @_ ) { |
foreach my $str ( @_ ) { |
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my $hex = unpack( 'H*', $str ); |
my $hex = unpack( 'H*', $str ); |
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$hex =~ s/(..)/$1 /g; |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
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push @out, $hex; |
push @out, $hex; |
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} |
} |
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return join(' ', @out); |
return join(' ', @out); |
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$data .= $b; |
$data .= $b; |
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} |
} |
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$desc ||= '?'; |
$desc ||= '?'; |
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warn "#< ", as_hex($data), "\t$desc\n"; |
warn "#< ", as_hex($data), "\t$desc\n" if $debug; |
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return $data; |
return $data; |
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} |
} |
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my $assert; |
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sub assert { |
170 |
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my ( $from, $to ) = @_; |
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$to = length( $assert->{expect} ) if ! defined $to; |
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my $p = substr( $assert->{payload}, $from, $to ); |
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my $e = substr( $assert->{expect}, $from, $to ); |
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warn "EXPECTED ",as_hex($e), " GOT ", as_hex($p), " [$from-$to] in ",dump( $assert ), "\n" if $e ne $p; |
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} |
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sub readchunk { |
sub readchunk { |
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my ( $parser ) = @_; |
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sleep 1; # FIXME remove |
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# read header of packet |
# read header of packet |
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my $header = read_bytes( 2, 'header' ); |
my $header = read_bytes( 2, 'header' ); |
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my $len = ord( read_bytes( 1, 'length' ) ); |
my $length = read_bytes( 1, 'length' ); |
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my $len = ord($length); |
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my $data = read_bytes( $len, 'data' ); |
my $data = read_bytes( $len, 'data' ); |
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my ( $cmd ) = unpack('C', $data ); |
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my $payload = substr( $data, 0, -2 ); |
192 |
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my $payload_len = length($data); |
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warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
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my $checksum = substr( $data, -2, 2 ); |
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# FIXME check checksum |
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warn "<< ",as_hex( $header, ), " [$len] ", as_hex( $data ), "\n"; |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), "checksum: ", as_hex( $checksum ),"\n"; |
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sleep 1; |
$assert->{len} = $len; |
200 |
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$assert->{payload} = $payload; |
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$assert->{checksum} = $checksum; |
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203 |
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$parser->( $len, $payload, $checksum ) if $parser && ref($parser) eq 'CODE'; |
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return $data; |
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} |
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208 |
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sub str2bytes { |
209 |
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my $str = shift || confess "no str?"; |
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$str =~ s/\s+(\S\S)(\S\S)+\s*/ $1 $2/; # fix checksum |
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$str =~ s/\s+/\\x/g; |
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$str = '"\x' . $str . '"'; |
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my $bytes = eval $str; |
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die $@ if $@; |
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return $bytes; |
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} |
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218 |
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sub cmd { |
219 |
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my ( $cmd, $cmd_desc, $expect, $expect_desc, $coderef ) = @_; |
220 |
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my $bytes = str2bytes( $cmd ); |
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222 |
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warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
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$assert->{send} = $cmd; |
224 |
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writechunk( $bytes ); |
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226 |
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if ( $expect ) { |
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warn "?? $expect", $expect_desc ? "\t## $expect_desc" : '', "\n"; |
228 |
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$assert->{expect} = substr(str2bytes($expect), 3, -2); # just expected payload |
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readchunk( $coderef ); |
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} |
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} |
} |
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