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 = '';
+my $opt_pins = '';
+my $opt_color = 0;
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,
+ 'pins=s' => \$opt_pins,
+ 'color' => \$opt_color,
);
# 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>;
}
$model =~ s/\x00$//; # strip kernel NULL
warn "# model [$model]";
+OPEN_PINS_AGAIN:
+open(DATA, '<', $opt_pins) if $opt_pins;
+
my @lines;
my $line_i = 0;
my $include = 0;
while(<DATA>) {
chomp;
- if ( m/^#\s*$model/ ) {
- $include = 1;
- } elsif ( m/^#\s+/ ) {
- $include = 0;
- } elsif ( $include ) {
- push @{ $pins->{$1} }, $line_i while ( m/\t(P\w\d+)/g );
+ if ( m/^#\s(.+)/ ) {
+ warn "MODEL [$1] == [$model] ?\n";
+ if ( $model =~ m/$1/ ) {
+ $include = 1;
+ } else {
+ $include = 0;
+ }
+ } elsif ( $include || $opt_pins ) {
+ push @{ $pins->{$1} }, $line_i while ( m/\t\s*(\w+\d+)/g );
push @lines, $_;
}
}
+if ( ! $opt_pins && ! $pins ) {
+ my $glob = $model;
+ my $glob =~ s/^(\w+).*$/$1/;
+ my @pins = glob "pins/${glob}*";
+ warn "# possible pins: ",dump( \@pins );
+ $opt_pins = $pins[0];
+ goto OPEN_PINS_AGAIN;
+}
+
die "add pin definition for # $model" unless $pins;
+#warn "# lines ",dump( \@lines );
warn "# pins ",dump($pins);
+my $serial_tty;
+foreach (
+ glob($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] } = $v[-1];
+}
+warn "# serial_tty = ",dump($serial_tty);
+
+
my $pin_function;
+my $device;
+my $pin;
+my $function;
+
+sub annotate_pin {
+ my ($pin, $note) = @_;
+ if ( $pins->{$pin} ) {
+ foreach my $line ( @{$pins->{$pin}} ) {
+ my $t = $lines[$line];
+ if ( $opt_svg ) {
+ $t =~ s/$pin/$note/;
+ } else {
+ $t =~ s/$pin/$pin $note/ || warn "can't find $pin in [$t]";
+ }
+ $lines[$line] = $t;
+ warn "# $line: $lines[$line]\n";
+ }
+ } else {
+ warn "IGNORED: pin $pin function $note\n";
+ }
+}
-open(my $fh, '<', '/sys/kernel/debug/pinctrl/pinctrl-handles');
+open(my $fh, '<', $opt_read . '/sys/kernel/debug/pinctrl/pinctrl-maps');
while(<$fh>) {
chomp;
- if ( m/group: (P\w\d+)\s.+function: (\S+)/ ) {
- 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];
- 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";
- }
+ if ( m/^device (\S+)/ ) {
+ $device = $1;
+ if ( my $replace = $serial_tty->{$device} ) {
+ $device = $replace; # replace serial hex with kernel name
} else {
- warn "IGNORED: pin $pin function $function\n";
+ $device =~ s/^[0-9a-f]*\.//; # remove hex address
}
+ } 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";
+
+ annotate_pin $pin, "[$device $function]";
+ } else {
+ warn "missing one of ",dump( $device, $pin, $function );
+ }
+
+ $device = undef;
+ $pin = undef;
+ $function = undef;
+
}
}
+warn "# pin_function = ",dump($pin_function);
+
+open(my $pio, '-|', 'sunxi-pio -m print');
+while(<$pio>) {
+ chomp;
+ s/[<>]+/ /g;
+ my @p = split(/\s+/,$_);
+ warn "# pio ",dump(\@p);
+ # 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) if ! $opt_svg;
+}
+close($pio);
+
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;
+ push @line_parts, [ $line ] unless $opt_svg && $line =~ m/^###+/; # SVG doesn't display 3rd level comments
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/\[(\w+)\s+(\w+)\] \[\1\s+(\w+)\]/[$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;
+ # shorten duplicate kernel device/function
+ $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];
+
push @line_parts, [ @v ];
foreach my $i ( 0 .. 3 ) {
next unless exists $v[$i];
#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 ( $opt_svg ) {
print qq{<?xml version="1.0" encoding="UTF-8" standalone="no"?>
vcc => [ '#ff0000', '#ffff00' ],
gnd => [ '#000000', '#00ffff' ],
i2c => [ '#008800', '#ffcccc' ],
- uart => [ '#000088', '#ccffcc' ],
+ serial=>[ '#000088', '#ccffcc' ],
spi => [ '#880000', '#ccccff' ],
};
sub svg_style {
my ($name,$x,$y,$col) = @_;
+
+ return '' unless $opt_color;
+
$y -= $font_b; # shift box overlay to right vertical position based on font baseline
sub rect {
my ($x,$y,$col,$fill) = @_;
- print qq{<rect x="$x" y="$y" height="2.54" width="}, $max_len[$col] * $font_w, qq{" style="opacity:1;fill:$fill;stroke:#ffffff;stroke-width:0.10" />\n};
+ print qq{<rect x="$x" y="$y" height="2.54" width="}, $max_len[$col] * $font_w, qq{" style="fill:$fill;stroke:#ffffff;stroke-width:0.10" />\n};
}
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} };
+ $dev = 'serial' if $dev =~ m/^tty/;
+ ($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;
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]$max_len[3]s\n";
# cut marks
my @cut_marks;
sub cut_mark {
my ($x,$y) = @_;
- push @cut_marks, printf($line_fmt, $x-5, $y-$font_b, $x+5, $y-$font_b);
- push @cut_marks, printf($line_fmt, $x, $y-$font_b-5, $x, $y-$font_b+5);
+ return unless $opt_svg;
+ push @cut_marks, sprintf($line_fmt, $x-5, $y-$font_b, $x+5, $y-$font_b);
+ push @cut_marks, sprintf($line_fmt, $x, $y-$font_b-5, $x, $y-$font_b+5);
}
-cut_mark $x, $y;
+#cut_mark $x, $y;
my $max_x = $x;
$max_x += $max_len[$_] * $font_w foreach ( 0 .. 3 );
-cut_mark $max_x, $y;
+#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;
+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];
- warn "# LINE ",dump($line);
if ( $opt_svg ) {
- if ( ! exists $line->[0] ) {
+ # not a minimal two column pin description
+ if ( ! exists $line->[1] ) {
+ $last_cut_mark = 1 if $line->[0] =~ m/^##/; # skip comments
+
# before first empty line
if ( $last_cut_mark == 0 ) {
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 ) {
cut_mark $max_x, $y;
$last_cut_mark = 0;
} else {
- warn "CUTMARK no magic";
+ #warn "CUTMARK no magic";
}
+ line $x, $y, $max_x if $opt_lines && exists $line->[1];
+
my ($fg,$bg) = @{ $cols->{txt} };
- my $tspan = qq{<tspan x="$x" y="$y" style="line-height:2.54;fill-opacity:1;fill:$fg;stroke:none;">\n};
+ my $tspan = qq{<tspan x="$x" y="$y" style="line-height:2.54;fill:$fg;stroke:none;">\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;
- $tspan .= qq{<tspan x="$x2" text-anchor="$text_anchor"}.svg_style($line->[$i],$x_pos,$y,$i).sprintf( '>%' . $cols_align[$i] . $max_len[$i] . 's</tspan>', $line->[$i]);
- $x_pos += $max_len[$i] * $font_w;
+ my $len = $max_len[$i];
+ my $x2 = $x_pos + ( $len * $font_w ) / 2;
+ # is this comment?
+ if ( $#$line == 0 && $line->[$order] =~ s/^#+s*// ) {
+ # comment, center over whole width
+ $len = length($line->[$order]);
+ $x2 = $x + (($max_x-$x)/2); # middle
+ $tspan .= qq{\t<tspan x="$x2" text-anchor="$text_anchor"}.sprintf( '>%' . $cols_align[$i] . $len . 's</tspan>', $line->[0]);
+ } else {
+ $tspan .= qq{\t<tspan x="$x2" text-anchor="$text_anchor"}.svg_style($line->[$order],$x_pos,$y,$i).sprintf( '>%' . $cols_align[$i] . $len . 's</tspan>', $line->[$order]);
+ }
+ $x_pos += $len * $font_w;
}
- $tspan .= qq{</tspan>\n};
+ $tspan .= qq{\n</tspan>\n};
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 {
+ swap_cols 'pins';
+ }
} else {
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 $opt_lines;
+
print qq{
<text
id="text4506"
y="$x"
x="$y"
- style="font-size:2.34px;line-height:2.54px;font-family:'Andale Mono';fill-opacity:1;stroke:none;stroke-opacity:1"
+ style="font-size:2.34px;line-height:2.54px;font-family:'Andale Mono';stroke:none"
xml:space="preserve">
}; #svg
- print @later, @cut_marks, qq{
-</text>
-</g>
-</svg>
- }; #svg
+ print @later, qq{</text>\n}, @cut_marks, qq{</g>\n</svg>};
}
+# you can add pin definitions below, but they should go into pins/
__DATA__
-# Cubietech Cubieboard2
-## U14 (Next to SATA connector)
-### SPI0
-48 PI13 (SPI0-MISO/UART6-RX/EINT25) 47 PI11 (SPI0-CLK/UART5-RX/EINT23)
-46 PI12 (SPI0-MOSI/UART6-TX/EINT24) 45 PI10 (SPI0-CS/UART5-TX/EINT22)
-### LCD
-44 3.3V (nc in 2012-08-08) 43 VCC-5V
-42 Ground 41 SPDIF
-40 PB10 (LCD0-SCK/LCD-PIO1) 39 PB11 (LCD0-SDA/LCD-PIO2)
-38 Ground 37 PH7 (LCD0-BL-EN/LCD-PIO0/UART5-RX/EINT7)
-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)
-26 PD21 (LCDD21) 25 PD22 (LCDD22)
-24 PD19 (LCDD19/LVDS1N3) 23 PD20 (LCDD20)
-22 PD17 (LCDD17/LVDS1NC) 21 PD18 (LCDD18/LVDS1P3)
-20 Ground 19 PD16 (LCDD16/LVDS1PC)
-18 PD14 (LCDD14/LVDS1P2) 17 PD15 (LCDD15/LVDS1N2)
-16 PD12 (LCDD12/LVDS1P1) 15 PD13 (LCDD13/LVDS1N1)
-14 PD10 (LCDD10/LVDS1P0) 13 PD11 (LCDD11/LVDS1N0)
-12 PD8 (LCDD8/LVDS0P3) 11 PD9 (LCDD9/LVDS0N3)
-10 PD7 (LCDD7/LVDS0NC) 9 Ground
-8 PD5 (LCDD5/LVDS0N2) 7 PD6 (LCDD6/LVDS0PC)
-6 PD3 (LCDD3/LVDS0N1) 5 PD4 (LCDD4/LNVS0P2)
-4 PD1 (LCDD1/LVDS0N0) 3 PD2 (LCDD2/LVDS0P1)
-2 Ground 1 PD0 (LCDD0/LVDSP0)
-
-# Cubietech Cubieboard2
-## U15 (Between Ethernet port and USB ports)
-### CSI1/TS
-1 VCC-5V 2 PH15 (CSI1-PWR/EINT15)
-3 CSI1-IO-2V8 4 PH14 (CSI1-RST#/EINT14)
-5 PG0 (CSI1-PCLK/SDC1-CMD) 6 PB18 (TWI1-SCK)
-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)
-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
-### Analog SDIO3
-21 FMINL 22 PI4 (SDC3-CMD)
-23 FMINR 24 PI5 (SDC3-CLK)
-25 Ground 26 PI6 (SDC3-D0)
-27 VGA-R 28 PI7 (SDC3-D1)
-29 VGA-G 30 PI8 (SDC3-D2)
-31 VGA-B 32 PI9 (SDC3-D3)
-### CSI0/TS
-33 LCD1-VSYNC 34 PE4 (CSI0-D0)
-35 LCD1-HSYNC 36 PE5 (CSI0-D1)
-37 Ground 38 PE6 (CSI0-D2)
-39 AVCC 40 PE7 (CSI0-D3)
-41 LRADC0 42 PE8 (CSI0-D4)
-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
+
projects / linux-gpio-pinout / blobdiff