X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=gpio.pl;h=c432c43444dbdc7b9643752efd84c79e3274e414;hb=1967beb0928a22032da8bf2e16c7d2697db8908a;hp=7fe2131b681a8dd961ad5f1eae8327777ba8474c;hpb=1b848558840f9e72c4d1019627e1daed8d882163;p=linux-gpio-pinout diff --git a/gpio.pl b/gpio.pl index 7fe2131..c432c43 100755 --- a/gpio.pl +++ b/gpio.pl @@ -3,6 +3,26 @@ use warnings; use strict; 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; +GetOptions( + 'svg!' => \$opt_svg, + 'alt!' => \$opt_alt, + 'invert!' => \$opt_invert, + 'vertical!' => \$opt_vertical, + 'kernel!' => \$opt_kernel, +); + +# svg font hints +my $font_w = 1.67; # < 2.54, font is not perfect square + +my $txt_color = '#000000'; + $txt_color = '#ffffff' if $opt_invert; sub slurp { open(my $fh, '<', shift); @@ -13,29 +33,54 @@ sub slurp { my $pins; my $model = slurp('/proc/device-tree/model'); +$model =~ s/\x00$//; # strip kernel NULL +warn "# model [$model]"; my @lines; my $line_i = 0; +my $include = 0; while() { chomp; - push @lines, $_; - push @{ $pins->{$1} }, $line_i while ( m/\t(P\w\w+)\s/g ); - $line_i++; + if ( m/^#\s*$model/ ) { + $include = 1; + } elsif ( m/^#\s+/ ) { + $include = 0; + } elsif ( $include ) { + push @{ $pins->{$1} }, $line_i while ( m/\t(P\w\d+)/g ); + + push @lines, $_; + + $line_i++; + } else { + warn "IGNORE: [$_]\n"; + } } +die "add pin definition for # $model" unless $pins; + warn "# pins ",dump($pins); +my $pin_function; + open(my $fh, '<', '/sys/kernel/debug/pinctrl/pinctrl-handles'); while(<$fh>) { chomp; if ( m/group: (P\w\d+)\s.+function: (\S+)/ ) { - my ($pin, $function) = ($1,$2); + my ($pin, $function) = ($1,$2); + $pin_function->{$pin} = $function; + + next unless $opt_kernel; + if ( $pins->{$pin} ) { foreach my $line ( @{$pins->{$pin}} ) { warn "XXX $pin $line"; my $t = $lines[$line]; - $t =~ s/$pin/$pin [$function]/ || die "can't find $pin in [$t]"; + if ( $opt_svg ) { + $t =~ s/$pin/[$function]/; + } else { + $t =~ s/$pin/$pin [$function]/ || die "can't find $pin in [$t]"; + } $lines[$line] = $t; warn "# $line: $lines[$line]\n"; } @@ -43,9 +88,190 @@ warn "XXX $pin $line"; warn "IGNORED: pin $pin function $function\n"; } } +} + +my @max_len = ( 0,0,0,0 ); +my @line_parts; +foreach my $line (@lines) { + if ( $line =~ m/^#/ ) { + push @line_parts, [ $line ] unless $opt_svg; + next; + } + $line =~ s/(\[uart\d)(\]\s[^\t]*(rx|tx))/$1 $3$2/gi; + $line =~ s/\s*\([^\)]+\)//g if ! $opt_alt; + + my @v = split(/\s*\t+\s*/,$line,4); + push @line_parts, [ @v ]; + foreach my $i ( 0 .. 3 ) { + next unless exists $v[$i]; + next if $v[$i] =~ m/^#/; # don't calculate comments into max length + my $l = length($v[$i]); + $max_len[$i] = $l if $l > $max_len[$i]; + } +} + +warn "# max_len = ",dump( \@max_len ); +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 + +if ( $opt_svg ) { + print qq{ + + + + + + }; # svg, insert rest of rect + + print qq{} if $opt_invert; +} + +my @later; + +my $cols = { # foreground background + txt => [ '#000000', '#ffffff' ], + pins => [ '#ffffff', '#ff00ff' ], + vcc => [ '#ff0000', '#ffff00' ], + gnd => [ '#000000', '#00ffff' ], + i2c => [ '#008888', '#ffcccc' ], + uart => [ '#880088', '#ccffcc' ], + spi => [ '#888800', '#ccccff' ], }; -print "$_\n" foreach @lines; +sub svg_style { + my ($name,$x,$y,$col) = @_; + $y -= 2.10; # shift box overlay to right vertical position based on font baseline + + sub rect { + my ($x,$y,$col,$fill) = @_; + print qq{}; + + } + + if ( $name =~ m/^(\d+)$/ ) { # pins + my $pin = $1; + my ( $fg, $bg ) = @{ $cols->{pins} }; + if ( $pin == 1 ) { + my $w = $max_len[$col]*$font_w - 0.1; + my $cx = $x + $w; + my $cy = $y + 2.54; + #print qq{}; + #print qq{}; + print qq{}; + my ( $fg, $bg ) = @{ $cols->{txt} }; + print qq{}; + } else { + rect $x,$y,$col,$fg; + } + return qq{ style="fill:$bg"}; + } + + if ( $name =~ m/(VCC|3V3|3.3V)/i ) { + my ($fg,$bg) = @{ $cols->{vcc} }; + rect $x,$y,$col,$bg; + return qq{ style="fill:$fg"}; + } elsif ( $name =~ m/(G(ND|Round)|VSS)/i ) { + my ($fg,$bg) = @{ $cols->{gnd} }; + rect $x,$y,$col,$bg; + return qq{ style="fill:$fg"}; + } elsif ( $name =~ m/\[(\w+)\d\]/ ) { # kernel + my $dev = $1; + if ( my ($fg,$bg) = @{ $cols->{$dev} } ) { + rect $x,$y,$col,$bg; + return qq{ style="fill:$fg"}; + } + } else { + my ( $fg, $bg ) = @{ $cols->{txt} }; + rect $x,$y,$col,$bg; + #return qq{ style="fill:$fg"}; + return ''; + } +} + +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 = ( '','-','-','' ); + +foreach my $i ( 0 .. $#line_parts ) { + $i = $#line_parts - $i if $opt_vertical; + my $line = $line_parts[$i]; + + my $pin_color = $alt_col ? '#cccccc' : '#444444'; + $alt_col = ! $alt_col; + + if ( $opt_svg ) { + + my ($fg,$bg) = @{ $cols->{txt} }; + my $tspan = qq{}; + + my $x_pos = $x; + foreach my $i ( @cols_order ) { + next unless $line->[$i]; + $tspan .= qq{[$i],$x_pos,$y,$i).sprintf( '>%' . $cols_align[$i] . $max_len[$i] . 's', $line->[$i]); + $x_pos += $max_len[$i] * $font_w; + } + + $tspan .= qq{}; + push @later,sprintf $tspan, @$line; + $y += 2.54; + + # swap pin colors for line stripes + foreach my $swap (qw( pins txt )) { + my ( $c1, $c2 ) = @{ $cols->{$swap} }; + $cols->{$swap} = [ $c2, $c1 ]; + }; + + } else { + + if ( $#$line == 0 ) { + print $line->[0], "\n"; + } else { + push @$line, '' while ($#$line < 3); # fill-in single row header + printf $fmt, @$line; + } + + } +} + +if ( $opt_svg ) { + print qq{ + + + }; #svg + + print @later, qq{ + + + + }; #svg + +} __DATA__ # Cubietech Cubieboard2 @@ -61,8 +287,8 @@ __DATA__ 36 XN_TP (TP-X2) 35 YN_TP (TP-Y2) 34 XP_TP (TP-X1) 33 YP_TP (TP-Y1) 32 PD25 (LCDDE) 31 PB2 (PWM0) -30 PD26 (LCDHSYNC)-VGA-HSYNC 29 PD24 (LCDCLK) -28 PD23 (LCDD23) 27 PD27 (LCDVSYNC)-VGA-VSYNC +30 PD26 (LCDHSYNC/VGA-HSYNC) 29 PD24 (LCDCLK) +28 PD23 (LCDD23) 27 PD27 (LCDVSYNC/VGA-VSYNC) 26 PD21 (LCDD21) 25 PD22 (LCDD22) 24 PD19 (LCDD19/LVDS1N3) 23 PD20 (LCDD20) 22 PD17 (LCDD17/LVDS1NC) 21 PD18 (LCDD18/LVDS1P3) @@ -86,7 +312,7 @@ __DATA__ 7 PB19 (TWI1-SDA) 8 PG3 (CSI1-VSYNC/SDC1-D1) 9 PG2 (CSI1-HSYNC/SDC1-D0) 10 PG1 (CSI1-MCLK/SDC1-CLK) 11 PG4 (CSI1-D0/SDC1-D2) 12 PG5 (CSI1-D1/SDC1-D3) -13 PG6 (CSI1-D2/UART3-TX) 14 PG7 (CSI1-D3/UART3-RX +13 PG6 (CSI1-D2/UART3-TX) 14 PG7 (CSI1-D3/UART3-RX) 15 PG8 (CSI1-D4/UART3-RTS) 16 PG9 (CSI1-D5/UART3-CTS) 17 PG10 (CSI1-D6/UART4-TX) 18 PG11 (CSI1-D7/UART4-RX) 19 Ground 20 Ground @@ -106,3 +332,36 @@ __DATA__ 43 CVBS 44 PE9 (CSI0-D5) 45 HPL 46 PE10 (CSI0-D6) 47 HPR 48 PE11 (CSI0-D7) + +## DEBUG serial (middle of board) +4 PB22 (UART0-TX) +3 PB23 (UART0-RX) +2 VCC-3V3 +1 GND + + +# Lamobo R1 +## CON3 rpi DIP26-254 +1 3.3v 2 5v +3 PB20 SDA.1 4 5V +5 PB21 SCL.1 6 0v +7 PI3 PWM1 8 PH0 UART3_TX +9 0v 10 PH1 UART3_RX +11 PI19 UART2_RX 12 PH2 +13 PI18 UART2_TX 14 0v +15 PI17 UART2_CTS 16 PH21 CAN_RX +17 3.3v 18 PH20 CAN_TX +19 PI12 SPI0_MOSI 20 0v +21 PI13 SPI0_MISO 22 PI16 UART2_RTS +23 PI11 SPI0_SCLK 24 PI10 SPI0_CS0 +25 0v 26 PI14 SPI0_CS1 + +## J13 DIP2-254 +2 PB22 UART0_TX +1 PB23 UART0_RX + +## J12 DIP8-254 +8 GND 7 GND +6 PI20 UART7_TX 5 PH3 +4 PI21 UART7_RX 3 PH5 +2 3V3 1 SATA-5V