my $opt_read = '';
my $opt_pins = '';
my $opt_color = 0;
+my $opt_pinmux = 0;
GetOptions(
'svg!' => \$opt_svg,
'alt!' => \$opt_alt,
'read=s' => \$opt_read,
'pins=s' => \$opt_pins,
'color' => \$opt_color,
+ 'pinmux' => \$opt_pinmux,
);
# svg font hints
if ( ! $opt_pins && ! $pins ) {
my $glob = $model;
- my $glob =~ s/^(\w+).*$/$1/;
+ $glob =~ s/^(\w+).*$/$1/;
my @pins = glob "pins/${glob}*";
warn "# possible pins: ",dump( \@pins );
$opt_pins = $pins[0];
warn "# pin_function = ",dump($pin_function);
+
+# insert kernel gpio info
+my $linux_gpio_name;
+open(my $pins_fh, '<', (glob "/sys/kernel/debug/pinctrl/*/pins")[0]);
+while(<$pins_fh>) {
+ if ( m/^pin (\d+) \(([^\)]+)\)/ ) {
+ $linux_gpio_name->{$1} = $2;
+ }
+}
+warn "# linux_gpio_name = ",dump( $linux_gpio_name );
+
+
+my $gpio_debug;
+open(my $gpio_fh, '<', '/sys/kernel/debug/gpio');
+while(<$gpio_fh>) {
+ if (m/|/ ) {
+ s/^\s+//;
+ s/\s+$//;
+ my @l = split(/\s*[\(\|\)]\s*/, $_);
+ warn "XXX ", dump( \@l );
+ if ( $l[0] =~ m/gpio-(\d+)/ ) {
+ if ( my $pin = $linux_gpio_name->{$1} ) {
+ $gpio_debug->{ $pin } = $l[2];
+ $l[3] =~ s/\s\s+/ /g;
+ annotate_pin $pin, qq{"$l[2]" $l[3]};
+ } else {
+ warn "FIXME can't find $1 in ",dump( $linux_gpio_name );
+ }
+ }
+ }
+
+}
+warn "# gpio_debug = ",dump( $gpio_debug );
+
+
+
+my $have_sunxi_pio = `which sunxi-pio`;
+if ( $have_sunxi_pio ) {
+
open(my $pio, '-|', 'sunxi-pio -m print');
while(<$pio>) {
chomp;
# annotate input 0 and output 1 pins
# annotate_pin $p[0], ( $p[1] ? 'O' : 'I' ) . ':' . $p[4] if $p[1] == 0 || $p[1] == 1;
my $pin = shift @p;
- annotate_pin $pin, join(' ',@p);
+ annotate_pin $pin, join(' ',@p) if ! $opt_svg;
}
close($pio);
+} # have_sunxi_pio
+
+
+my $pinmux;
+my $pinmux_path = (glob("/sys/kernel/debug/pinctrl/*/pinmux-functions"))[0];
+if ( $opt_pinmux && -e $pinmux_path ) {
+ open(my $mux, '<', $pinmux_path);
+ while(<$mux>) {
+ chomp;
+ if ( m/function: (\w+), groups = \[ (.*) \]/ ) {
+ my ( $func, $pins ) = ( $1, $2 );
+ foreach ( split(/\s+/,$pins) ) {
+ push @{ $pinmux->{$_} }, $func;
+ }
+ } else {
+ warn "IGNORED [$pinmux_path] [$_]\n";
+ }
+ }
+
+ foreach my $pin ( keys %$pinmux ) {
+ if ( exists $pins->{$pin} ) {
+ annotate_pin $pin, '{' . join(' ', @{$pinmux->{$pin}}) . '}';
+ } else {
+ warn "IGNORED mux on $pin\n";
+ }
+ }
+
+ warn "# pinmux = ",dump( $pinmux );
+}
+
+
+
my @max_len = ( 0,0,0,0 );
my @line_parts;
my $last_cut_mark = 0;
+sub connector {
+ my ( $from, $to ) = @_;
+ warn "# connector $from - $to ",dump( $line_parts[$from], $line_parts[$to] );
+ if ( $opt_vertical ) {
+ foreach my $i ( 0 .. int(($to-$from)/2) ) {
+ my $t = $line_parts[$from + $i];
+ $line_parts[$from + $i] = $line_parts[$to - $i];
+ $line_parts[$to - $i] = $t;
+ }
+ }
+}
+
+my $from;
+my $to;
+foreach my $i ( 0 .. $#line_parts ) {
+ next if $line_parts[$i]->[0] =~ m/^###/;
+ if (exists $line_parts[$i]->[1]) {
+ if (! $from) {
+ $from = $i;
+ } else {
+ $to = $i;
+ }
+ } elsif ($from && $to) {
+ connector $from => $to;
+ $from = $to = undef;
+ }
+}
+connector $from => $to if $from && $to;
+
foreach my $i ( 0 .. $#line_parts ) {
- $i = $#line_parts - $i if $opt_vertical;
+# $i = $#line_parts - $i if $opt_vertical;
my $line = $line_parts[$i];
if ( $opt_svg ) {