X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=gpio.pl;h=429982be6c38a020f63d72fbe62a5807a7f3924b;hb=df949b3ca21b452f975b9b093ac233cf669477ee;hp=e7a3056a982bb5034815fc0707c63a67544d0e77;hpb=9b842da1b578356265df2f4c3e247acc54e8a5f4;p=linux-gpio-pinout diff --git a/gpio.pl b/gpio.pl index e7a3056..429982b 100755 --- a/gpio.pl +++ b/gpio.pl @@ -5,25 +5,37 @@ use autodie; use Data::Dump qw(dump); use Getopt::Long; -my $opt_svg = $ENV{SVG} || 0; -my $opt_alt = $ENV{ALT} || 0; -my $opt_invert = $ENV{INVERT} = 0; -my $opt_vertical = $ENV{VERTICAL} = 0; -my $opt_kernel = $ENV{kernel} = 1; +my $opt_svg = 0; +my $opt_alt = 0; +my $opt_invert = 0; +my $opt_vertical = 0; +my $opt_horizontal = 0; +my $opt_edge = 0; +my $opt_middle = 0; +my $opt_zebra = 0; +my $opt_lines = 0; +my $opt_read = ''; GetOptions( 'svg!' => \$opt_svg, 'alt!' => \$opt_alt, 'invert!' => \$opt_invert, - 'vertical!' => \$opt_vertical, - 'kernel!' => \$opt_kernel, + 'vertical-flip!' => \$opt_vertical, + 'horizontal-flip!' => \$opt_horizontal, + 'edge-pins!' => \$opt_edge, + 'middle-pins!' => \$opt_middle, + 'zebra!' => \$opt_zebra, + 'lines!' => \$opt_lines, + 'read=s' => \$opt_read, ); # svg font hints my $font_w = 1.67; # < 2.54, font is not perfect square my $font_b = 2.10; # font baseline position +$opt_read .= '/' unless $opt_read =~ m/\/$/; + sub slurp { - open(my $fh, '<', shift); + open(my $fh, '<', $opt_read . shift); local $/ = undef; <$fh>; } @@ -47,8 +59,6 @@ while() { } else { $include = 0; } - } elsif ( m/^#\s+/ ) { - $include = 1; } elsif ( $include ) { push @{ $pins->{$1} }, $line_i while ( m/\t(\w+\d+)/g ); @@ -62,27 +72,31 @@ while() { die "add pin definition for # $model" unless $pins; +shift(@lines) while ( ! $lines[0] ); # remove empty at beginning +pop(@lines) while ( ! $lines[-1] ); # remove empty at end + warn "# pins ",dump($pins); my $pin_function; +my $device; -open(my $fh, '<', '/sys/kernel/debug/pinctrl/pinctrl-handles'); +open(my $fh, '<', $opt_read . '/sys/kernel/debug/pinctrl/pinctrl-handles'); while(<$fh>) { chomp; - if ( m/group: (\w+\d+)\s.+function: (\S+)/ ) { + if ( m/device: (\S+)/ ) { + $device = $1; + $device =~ s/^[0-9a-f]*\.//; # remove hex address + } elsif ( m/group: (\w+\d+)\s.+function: (\S+)/ ) { my ($pin, $function) = ($1,$2); - $pin_function->{$pin} = $function; - - next unless $opt_kernel; + $pin_function->{$pin} = "$device $function"; if ( $pins->{$pin} ) { foreach my $line ( @{$pins->{$pin}} ) { -warn "XXX $pin $line"; my $t = $lines[$line]; if ( $opt_svg ) { - $t =~ s/$pin/[$function]/; + $t =~ s/$pin/[$device $function]/; } else { - $t =~ s/$pin/$pin [$function]/ || die "can't find $pin in [$t]"; + $t =~ s/$pin/$pin [$device $function]/ || die "can't find $pin in [$t]"; } $lines[$line] = $t; warn "# $line: $lines[$line]\n"; @@ -102,12 +116,18 @@ foreach my $line (@lines) { push @line_parts, [ $line ] unless $opt_svg; next; } - $line =~ s/(\[uart\d)(\]\s[^\t]*(rx|tx))/$1 $3$2/gi; - $line =~ s/(\[i2c\d)(\]\s[^\t]*(sck|sda))/$1 $3$2/gi; - $line =~ s/(\[spi\d)(\]\s[^\t]*(miso|mosi|clk|cs))/$1 $3$2/gi; + $line =~ s/(\[(?:uart|serial))([^\t]*\]\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; + # shorten duplicate kernel device/function + $line =~ s/\[serial (\w+) (uart\d+)\]/[$2 $1]/g; + $line =~ s/\[(\w+) (\w+) \1(\d+)\]/[$1$3 $2]/g; + my @v = split(/\s*\t+\s*/,$line,4); + @v = ( $v[2], $v[3], $v[0], $v[1] ) if $opt_horizontal; + push @line_parts, [ @v ]; foreach my $i ( 0 .. 3 ) { next unless exists $v[$i]; @@ -122,10 +142,8 @@ warn "# line_parts = ",dump( \@line_parts ); #print "$_\n" foreach @lines; -my $fmt = "%$max_len[0]s %-$max_len[1]s %$max_len[2]s %-$max_len[3]s\n"; - -my $x = 30.00; # mm -my $y = 30.00; # mm +my $x = 20.00; # mm +my $y = 20.00; # mm if ( $opt_svg ) { print qq{ @@ -158,7 +176,7 @@ my $cols = { # foreground background vcc => [ '#ff0000', '#ffff00' ], gnd => [ '#000000', '#00ffff' ], i2c => [ '#008800', '#ffcccc' ], - uart => [ '#000088', '#ccffcc' ], + serial=>[ '#000088', '#ccffcc' ], spi => [ '#880000', '#ccccff' ], }; @@ -200,20 +218,20 @@ sub svg_style { return qq{ style="fill:$bg"}; } - if ( $name =~ m/(VCC|3V3|3.3V)/i ) { + if ( $name =~ m/(VCC|3V3|3.3V|5v)/i ) { my ($fg,$bg) = @{ $cols->{vcc} }; rect $x,$y,$col,$bg; return qq{ style="fill:$fg"}; - } elsif ( $name =~ m/(G(ND|Round)|VSS)/i ) { + } elsif ( $name =~ m/(G(ND|Round)|VSS|0v)/i ) { my ($fg,$bg) = @{ $cols->{gnd} }; rect $x,$y,$col,$bg; return qq{ style="fill:$fg"}; - } elsif ( $name =~ m/\[(\w+)\d/ ) { # kernel + } elsif ( $name =~ m/\[(\w+)/ ) { # kernel my $dev = $1; - if ( my ($fg,$bg) = @{ $cols->{$dev} } ) { - rect $x,$y,$col,$bg; - return qq{ style="fill:$fg"}; - } + my ($fg,$bg) = @{ $cols->{txt} }; + ($fg,$bg) = @{ $cols->{$dev} } if exists $cols->{$dev}; + rect $x,$y,$col,$bg; + return qq{ style="fill:$fg"}; } else { my ( $fg, $bg ) = @{ $cols->{txt} }; rect $x,$y,$col,$bg; @@ -227,8 +245,35 @@ my $alt_col = 0; my @cols_order = ( 0,1,2,3 ); my @cols_align = ( '','-','','-' ); # sprintf prefix -@cols_order = ( 0,1,3,2 ); # pins outside on the right -@cols_align = ( '','-','-','' ); +my @cols_shuffle = @cols_order; + +if ( $opt_edge ) { + # pins outside on the right + @cols_shuffle = ( 0,1,3,2 ) if $opt_edge; + @cols_align = ( '-','-','','' ); +} elsif ( $opt_middle ) { + # pins in middle + @cols_shuffle = ( 1,0,2,3 ); + @cols_align = ( '','','-','-' ); +} + +sub cols_shuffle { + my ( $what, $order ) = @_; + my $new = []; + foreach my $i ( 0 .. $#$what ) { + $new->[$i] = $what->[ $order->[$i] ]; + } + warn "# cols_shuffle what=",dump($what)," order=",dump($order)," new=",dump($new); + return @$new; +} + +@cols_order = cols_shuffle( \@cols_order, \@cols_shuffle ); +@max_len = cols_shuffle( \@max_len, \@cols_shuffle ); + +warn "# cols_order = ",dump( \@cols_order ); +warn "# cols_align = ",dump( \@cols_align ); + +my $fmt = "%$cols_align[0]$max_len[0]s %$cols_align[1]$max_len[1]s %$cols_align[2]$max_len[2]s %$cols_align[3]$max_len[3]s\n"; # cut marks @@ -247,6 +292,12 @@ my $max_x = $x; $max_x += $max_len[$_] * $font_w foreach ( 0 .. 3 ); cut_mark $max_x, $y; +sub line { + my ($x,$y,$max_x) = @_; + push @cut_marks, sprintf($line_fmt, $x, $y-$font_b, $max_x, $y-$font_b); +} + + my $last_cut_mark = 0; foreach my $i ( 0 .. $#line_parts ) { @@ -261,6 +312,7 @@ foreach my $i ( 0 .. $#line_parts ) { cut_mark $x, $y; cut_mark $max_x, $y; $last_cut_mark = 1; + line $x, $y, $max_x if $opt_lines; $y += 15; # make spacing between pinouts } } elsif ( $last_cut_mark ) { @@ -272,15 +324,18 @@ foreach my $i ( 0 .. $#line_parts ) { #warn "CUTMARK no magic"; } + line $x, $y, $max_x if $opt_lines && exists $line->[1]; + my ($fg,$bg) = @{ $cols->{txt} }; my $tspan = qq{\n}; my $x_pos = $x; - foreach my $i ( @cols_order ) { - next unless $line->[$i]; + foreach my $i ( 0 .. $#cols_order ) { + my $order = $cols_order[$i]; + next unless $line->[$order]; my $text_anchor = 'middle'; my $x2 = $x_pos + ( $max_len[$i] * $font_w ) / 2; - $tspan .= qq{[$i],$x_pos,$y,$i).sprintf( '>%' . $cols_align[$i] . $max_len[$i] . 's', $line->[$i]); + $tspan .= qq{[$order],$x_pos,$y,$i).sprintf( '>%' . $cols_align[$i] . $max_len[$i] . 's', $line->[$order]); $x_pos += $max_len[$i] * $font_w; } @@ -288,8 +343,10 @@ foreach my $i ( 0 .. $#line_parts ) { push @later,sprintf $tspan, @$line; $y += 2.54; - # swap pin colors for line stripes - swap_cols $_ foreach qw( pins txt ); + # swap pin colors for line stripe + if ( $opt_zebra ) { + swap_cols $_ foreach qw( pins txt ); + } } else { @@ -297,13 +354,17 @@ foreach my $i ( 0 .. $#line_parts ) { print $line->[0], "\n"; } else { push @$line, '' while ($#$line < 3); # fill-in single row header - printf $fmt, @$line; + printf $fmt, map { $line->[$_] } @cols_order; } } } if ( $opt_svg ) { + cut_mark $x,$y; + cut_mark $max_x,$y; + line $x, $y, $max_x if $opt_lines; + print qq{