my $opt_lines = 0;
my $opt_read = '';
my $opt_pins = '';
+my $opt_color = 0;
GetOptions(
'svg!' => \$opt_svg,
'alt!' => \$opt_alt,
'lines!' => \$opt_lines,
'read=s' => \$opt_read,
'pins=s' => \$opt_pins,
+ 'color' => \$opt_color,
);
# svg font hints
die "add pin definition for # $model" unless $pins;
-shift(@lines) while ( ! $lines[0] ); # remove empty at beginning
-pop(@lines) while ( ! $lines[-1] ); # remove empty at end
-
+#warn "# lines ",dump( \@lines );
warn "# pins ",dump($pins);
my $serial_tty;
-foreach ( glob $opt_read . '/sys//devices/platform/soc*/*.serial/tty/tty*' ) {
+foreach (
+ glob($opt_read . '/sys/devices/platform/soc*/*.serial/tty/tty*'), # 4.x
+ glob( '/sys/devices/soc.*/*.uart/tty/tty*') # 3.10
+) {
my @v = split(/\//, $_);
$serial_tty->{ $v[-3] } = $v[-1];
}
my $pin_function;
my $device;
+my $pin;
+my $function;
-open(my $fh, '<', $opt_read . '/sys/kernel/debug/pinctrl/pinctrl-handles');
+open(my $fh, '<', $opt_read . '/sys/kernel/debug/pinctrl/pinctrl-maps');
while(<$fh>) {
chomp;
- if ( m/device: (\S+)/ ) {
+ if ( m/^device (\S+)/ ) {
$device = $1;
if ( my $replace = $serial_tty->{$device} ) {
$device = $replace; # replace serial hex with kernel name
} else {
$device =~ s/^[0-9a-f]*\.//; # remove hex address
}
- } elsif ( m/group: (\w+\d+)\s.+function: (\S+)/ ) {
- my ($pin, $function) = ($1,$2);
- $pin_function->{$pin} = "$device $function";
-
- if ( $pins->{$pin} ) {
- foreach my $line ( @{$pins->{$pin}} ) {
- my $t = $lines[$line];
- if ( $opt_svg ) {
- $t =~ s/$pin/[$device $function]/;
- } else {
- $t =~ s/$pin/$pin [$device $function]/ || warn "can't find $pin in [$t]";
+ } elsif ( m/^group (\w+\d+)/ ) {
+ $pin = $1;
+
+ } elsif ( m/^function (\S+)/ ) {
+ $function = $1;
+ } elsif ( m/^$/ ) {
+ if ( $device && $pin && $function ) {
+ push @{ $pin_function->{$pin} }, "$device $function";
+
+ if ( $pins->{$pin} ) {
+ foreach my $line ( @{$pins->{$pin}} ) {
+ my $t = $lines[$line];
+ if ( $opt_svg ) {
+ $t =~ s/$pin/[$device $function]/;
+ } else {
+ $t =~ s/$pin/$pin [$device $function]/ || warn "can't find $pin in [$t]";
+ }
+ $lines[$line] = $t;
+ warn "# $line: $lines[$line]\n";
}
- $lines[$line] = $t;
- warn "# $line: $lines[$line]\n";
+ } else {
+ warn "IGNORED: pin $pin function $function\n";
}
+
} else {
- warn "IGNORED: pin $pin function $function\n";
+ warn "missing one of ",dump( $device, $pin, $function );
}
+
+ $device = undef;
+ $pin = undef;
+ $function = undef;
+
}
}
my @max_len = ( 0,0,0,0 );
my @line_parts;
+
+shift(@lines) while ( ! $lines[0] ); # remove empty at beginning
+pop(@lines) while ( ! $lines[-1] ); # remove empty at end
+
foreach my $line (@lines) {
if ( $line =~ m/^#/ ) {
push @line_parts, [ $line ] unless $opt_svg && $line =~ m/^###+/; # SVG doesn't display 3rd level comments
next;
}
- $line =~ s/(\[(?:uart|serial|tty\w+))([^\t]*\]\s[^\t]*(rx|tx)d?)/$1 $3$2/gi;
+ $line =~ s/\[(\w+)\s+(\w+)\] \[\1\s+(\w+)\]/[$1 $2 $3]/g; # compress kernel annotation with same prefix
+ $line =~ s/(\[(?:uart\d*|serial|tty\w+))([^\t]*\]\s[^\t]*(rx|tx)d?)/$1 $3$2/gi;
$line =~ s/(\[i2c)([^\t]*\]\s[^\t]*(scl?k?|sda))/$1 $3$2/gi;
$line =~ s/(\[spi)([^\t]*\]\s[^\t]*(miso|mosi|s?clk|c[se]\d*))/$1 $3$2/gi;
$line =~ s/\s*\([^\)]+\)//g if ! $opt_alt;
$line =~ s/\[serial (\w+) (uart\d+)\]/[$2 $1]/g;
$line =~ s/\[(\w+) (\w+) \1(\d+)\]/[$1$3 $2]/g;
+ $line =~ s/\[(\w+)\s+([^\]]+)\s+\1\]/[$1 $2]/g; # duplicate
+
my @v = split(/\s*\t+\s*/,$line,4);
@v = ( $v[2], $v[3], $v[0], $v[1] ) if $opt_horizontal && $v[2];
sub svg_style {
my ($name,$x,$y,$col) = @_;
+
+ return '' unless $opt_color;
+
$y -= $font_b; # shift box overlay to right vertical position based on font baseline
sub rect {