6 use Data::Dump qw(dump);
10 my $openocd_remote = shift @ARGV || 'picam:4444';
21 open(my $bsdl, '<', '_3128at100.bsd');
23 if ( m/PIN_MAP_STRING/ ) {
26 } elsif ( $in_pin_map ) {
29 $in_pin_map = 0 if m/;/;
30 } elsif ( m/"(\d+)\s+\(BC_\d+,\s+(\S+),\s+(\S+)/ ) {
31 $bit2pin->{$1} = [ $2, $3 ];
32 push @{ $io2bit->{$2} }, $1;
37 warn "# bit2pin = ",dump($bit2pin);
38 warn "# io2bit = ",dump($io2bit);
40 $pin_map =~ s/"\s*\&\s*"/ /gs;
41 $pin_map =~ s/^.*?:=\s*"//;
42 $pin_map =~ s/"\s*;\s*$//s;
49 warn "# pin_map = ",dump($pin_map);
50 $pin_map =~ s/\(\s*([^\)]+?)\s*\)/str_comma($1)/gse;
51 warn "# pin_map = ",dump($pin_map);
53 foreach my $map ( split(/\s*,\s*/, $pin_map) ) {
55 my ( $name, $pin ) = split(/\s*:\s*/, $map);
56 $pin2io->[$_] = $name foreach split(/ /,$pin);
59 warn "# pin2io = ",dump( $pin2io );
60 store \$pin2io, '/dev/shm/pin2io.storable';
63 my $aa = $a; $aa =~ s/\D+//g;
64 my $bb = $b; $bb =~ s/\D+//g;
65 $aa <=> $bb } keys %$io2bit;
66 warn "# sort = ",dump(@sort);
71 $bits = reverse $bits; # make substr work as expected
73 print "pin off io___ ICO prv | " x 4, $openocd_remote,"\n";
74 foreach my $i ( 0 .. ($#$pin2io/4)-1 ) {
75 foreach my $j ( 0 .. 3 ) {
76 #my $pin = ($i*4) + $j + 1; # rows
77 my $pin = ($#$pin2io/4) * $j + $i + 1; # columns
78 my $io = $pin2io->[$pin];
79 my $o = $io2bit->{$io}->[0];
81 my $l = $b = substr($bits, $o, 3);
82 $l = substr($last_bits,$o,3) if $last_bits;
83 printf "%-3d %-3d %-5s %3s %3s | ", $pin, $o, $io, $b, $b ne $l ? $l : ''
85 printf "%-3d ... %-5s %3s %3s | ", $pin, $io, '', '';
94 #foreach my $h (qw(0 1 2 e f 10 11 12 1e 1f 20 30 40 50 100 200 1000)) {
95 # printf "hex = %4s binary = %16s\n", $h, hex2bin($h);
98 my $sock = IO::Socket::INET->new($openocd_remote);
102 my $hlen = length($h);
103 my $blen = $hlen * 4;
104 return unpack("B$blen", pack("H$hlen", $h));
109 my $blen = length($b);
110 my $hlen = $blen / 4;
111 return unpack("H$hlen", pack("B$blen", $b));
119 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
120 print $sock "drscan x300.tap 288 0\n";
128 if ( /^\s*([A-F0-9]+)/ ) {
130 my $bin = hex2bin($hex);
131 diff_bits($BSR, $bin);
136 warn "# in ",dump($_);
141 my ($old, $new) = @_;
142 $old =~ s/(...)/$1 /g;
143 $new =~ s/(...)/$1 /g;
144 my @o = split(/ /, $old);
145 my @n = split(/ /, $new);
146 foreach my $i ( 0 .. $#o ) {
147 if ( $o[$i] eq $n[$i] ) {
153 my $diff = join('', @o);
154 print "# diff_bits $diff\n";
157 print "[press enter]\n";
160 if ( $cmd =~ /(\d+)=(\d)/ ) {
161 my ( $pin, $v ) = ( $1, $2 );
162 warn "# pin $pin = $v\n";
164 my $io = $pin2io->[$pin];
165 my $bit = $io2bit->{$io}->[0];
167 my $b = substr($BSR,0,$bit+1)
168 . ( substr($BSR,$bit+1,1) ^ 1 )
170 . substr($BSR,$bit+3)
173 diff_bits( $BSR, $b ), $/;
175 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
176 print $sock "drscan x300.tap 288 0x", bin2hex($b), "\n";
177 print $sock "irscan x300.tap 0x00\n"; # EXTEST
178 print $sock "drscan x300.tap 288 0x", bin2hex($b), "\n";
180 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
181 print $sock "drscan x300.tap 288 0\n";