X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=gpio.pl;h=078e63f4aeaa7d82dae8a105eab3fdf8b6919499;hb=69cca0f4ce6c9408d6d4ed838f82c43bf2ecc9b4;hp=9b97bc5a2f30bcba79881a319cfc27068f256156;hpb=9881b2479f459d85b4f0ef42c8f986bddd49935f;p=x300-pci

diff --git a/gpio.pl b/gpio.pl
index 9b97bc5..078e63f 100755
--- a/gpio.pl
+++ b/gpio.pl
@@ -1,12 +1,38 @@
 #!/usr/bin/perl
+use warnings;
+use strict;
+use autodie;
+
+package gpio;
+
+use Data::Dump qw(dump);
 
 my @last;
+my $mode;
 
-while(1) {
+my $bcm_desc;
+foreach my $pin_file ( glob 'pins/bcm-*.tsv' ) {
+	open(my $fh, '<', $pin_file);
+	while(<$fh>) {
+		chomp;
+		my ($pin,$desc) = split(/\t+/,$_,2);
+		$bcm_desc->{$pin} = $desc;
+	}
+	close($fh);
+	warn "# $pin_file ",dump($bcm_desc);
+}
+
+sub add_bcm_desc {
+	my ( $pin, $desc ) = @_;
+	$bcm_desc->{$pin} = $desc;
+}
+
+sub pins {
 
-my @o;
 my @pcf = `gpio -x pcf8591:120:0x48 readall`;
 my @gpio = `gpio -g readall`;
+my $i = 0;
+
 foreach (@gpio) {
 	chomp;
 #	next unless /\d\s/;
@@ -18,11 +44,80 @@ foreach (@gpio) {
 	s/([ \d]{2})(...GPIO.)../$1$2$1/;
 	s/(GPIO.)..(...)(\s*\d+)/$1$3$2$3/;
 
-	push @o, $_;
-	print $_, shift @pcf || "\n";
+	my $line = substr($_,0,29) . '  ' . substr($_,39);
+	if ( my $add = shift @pcf ) {
+		$line .= '  ' . $add;
+	}
+
+	chomp $line;
+	my @l = split(/\|/, $line);
+	my @o = split(/\|/, $last[$i] || '');
+
+	if ( $#l >= 9 ) {
+		no warnings;
+
+		$l[2] = sprintf "%-" . length($l[2]) . 's', ($bcm_desc->{ $1 }||$l[2]) if $l[1] =~ m/(\d+)/;
+		$l[8] = sprintf "%"  . length($l[8]) . 's', ($bcm_desc->{ $1 }||$l[8]) if $l[9] =~ m/(\d+)/;
+
+		$mode->{ $l[1]  } = [ $l[4] + 0, $l[2], $l[3] ];
+		$mode->{ $l[9]  } = [ $l[6] + 0, $l[8], $l[7] ];
+		$mode->{ $l[11] } = [ $l[12], $l[13] ] if $l[13];
+		#warn "## l = ",dump(@l) if $i > 2 && $i < 5;
+	}
+	
+
+	if ( $last[$i] && $line ne $last[$i] ) {
+		foreach my $i ( 0 .. $#l ) {
+			$l[$i] = "\e[33;7;1m$l[$i]\e[0m" if $l[$i] ne $o[$i];
+		}
+	}
+
+	$last[$i] = $line;
+	$i++;
+
+	# re-create from modified data
+	$line = join('|', @l);
+	$line .= "|" unless $line =~ m/\+$/;
+	print "$line\n";
+
+}
+
+#warn "# mode = ", dump($mode);
+
+} #/gpio
+
+sub pin2dir {
+	my $pin = shift;
+	my ($p) = grep { /$pin/ } keys %$mode;
+warn dump($p);
+	my $dir = $mode->{ $p }->[2];
+	warn "# pin2dir $pin = $dir\n";
+	return $dir;
 }
 
-my $cmd = <STDIN>;
+sub cmd {
+	my $cmd = shift;
+	chomp $cmd;
+	if ( $cmd =~ m/^(\d+)$/ ) {
+		my $pin = $1;
+		system "gpio -g mode $pin out" unless pin2dir($pin) =~ m/OUT/i;
 
-} #/while
+		my $v = `gpio -g read $pin`;
+		warn "# pin $pin ", $v;
+		$v ^= 1;
+		system "gpio -g write $pin $v";
+	} elsif ( $cmd =~ m/^gpio\s+(.+)/ ) {
+		system "gpio -g $1";
+	}
+}
+
+package main;
+
+return 1 if caller; # used as module
+
+while(1) {
+	gpio::pins();
+	my $cmd = <STDIN>;
+	gpio::cmd($cmd);
+}