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);
72 $bits = reverse $bits; # make substr work as expected
74 print "pin off io___ ICO prv | " x 4, $openocd_remote,"\n";
75 foreach my $i ( 0 .. ($#$pin2io/4)-1 ) {
76 foreach my $j ( 0 .. 3 ) {
77 #my $pin = ($i*4) + $j + 1; # rows
78 my $pin = ($#$pin2io/4) * $j + $i + 1; # columns
79 my $io = $pin2io->[$pin];
80 my $o = $io2bit->{$io}->[0];
82 my $l = $b = substr($bits, $o, 3);
83 $l = substr($last_bits,$o,3) if $last_bits;
84 printf "%-3d %-3d %-5s %3s %3s | ", $pin, $o, $io, $b, $b ne $l ? $l : ''
86 printf "%-3d ... %-5s %3s %3s | ", $pin, $io, '', '';
95 #foreach my $h (qw(0 1 2 e f 10 11 12 1e 1f 20 30 40 50 100 200 1000)) {
96 # printf "hex = %4s binary = %16s\n", $h, hex2bin($h);
99 my $sock = IO::Socket::INET->new($openocd_remote);
103 my $hlen = length($h);
104 my $blen = $hlen * 4;
105 return unpack("B$blen", pack("H$hlen", $h));
110 my $blen = length($b);
111 my $hlen = $blen / 4;
112 return unpack("H$hlen", pack("B$blen", $b));
120 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
121 print $sock "drscan x300.tap 288 0\n";
129 if ( /^\s*([A-F0-9]+)/ ) {
131 my $bin = hex2bin($hex);
132 diff_bits($BSR, $bin);
134 print_io $bin if $bin ne $last_bits;
137 warn "# in ",dump($_);
142 my ($old, $new) = @_;
143 $old =~ s/(...)/$1 /g;
144 $new =~ s/(...)/$1 /g;
145 my @o = split(/ /, $old);
146 my @n = split(/ /, $new);
147 foreach my $i ( 0 .. $#o ) {
148 if ( $o[$i] eq $n[$i] ) {
154 my $diff = join('', @o);
155 print "# diff_bits $diff\n";
158 print "[press enter]\n";
161 if ( $cmd =~ /(p|o)(\d+)=(\d+)/ ) {
162 my ( $what, $p, $v ) = ( $1, $2, $3 );
164 my $old_bsr = reverse $BSR;
167 if ( $what eq 'p' && length($v) == 1 ) {
170 warn "# pin $pin = $v\n";
172 my $io = $pin2io->[$pin];
173 my $bit = $io2bit->{$io}->[0];
176 substr($old_bsr,0,$bit+1) # leave input as-is
177 . ( $v eq 'Z' ? 1 : 0 ) # control
178 . ( $v & 1 ) # output
179 . substr($old_bsr,$bit+3)
182 } elsif ( $what eq 'o' && $p < 288 ) {
184 $b = substr($old_bsr,0,$o) . reverse $v . substr($old_bsr,$o+length($v));
186 print "IGNORED ",dump( $what, $p, $v );
191 diff_bits( $BSR, $b ), $/;
193 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
194 print $sock "drscan x300.tap 288 0x", bin2hex($b), "\n";
195 print $sock "irscan x300.tap 0x00\n"; # EXTEST
196 print $sock "drscan x300.tap 288 0x", bin2hex($b), "\n";
198 } elsif ( $cmd =~ m/\?/ ) {
200 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
201 print $sock "drscan x300.tap 288 0\n";
203 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
204 print $sock "drscan x300.tap 288 0\n";