From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Wed, 18 Apr 2018 12:12:16 +0000 (+0000)
Subject: use raspi-gpio to display pin states
X-Git-Url: http://git.rot13.org/?p=linux-gpio-pinout;a=commitdiff_plain;h=843bc75af092366ae2afcdc817acc68b59c3bceb

use raspi-gpio to display pin states
---

diff --git a/debian-install.sh b/debian-install.sh
index 67d6e6e..365957c 100755
--- a/debian-install.sh
+++ b/debian-install.sh
@@ -1,4 +1,5 @@
 #!/bin/sh -xe
 
 sudo apt-get install libdata-dump-perl
-apt-cache search --names-only sunxi-tools | cut -d' ' -f1 | xargs -i sudo apt-get install {}
+apt-cache search --names-only '^sunxi-tools$' | cut -d' ' -f1 | xargs -i sudo apt-get install {}
+apt-cache search --names-only '^raspi-gpio$'  | cut -d' ' -f1 | xargs -i sudo apt-get install {}
diff --git a/gpio.pl b/gpio.pl
index 3a31ade..1d3047e 100755
--- a/gpio.pl
+++ b/gpio.pl
@@ -214,6 +214,21 @@ close($pio);
 
 } # have_sunxi_pio
 
+my $have_raspi_gpio = `which raspi-gpio`;
+if ( $have_raspi_gpio ) {
+
+open(my $pio, '-|', 'raspi-gpio get');
+while(<$pio>) {
+	chomp;
+	if ( m/^GPIO (\d+): (.+)/ ) {
+		my $pin = 'gpio' . $1;
+		annotate_pin $pin, $2 if ! $opt_svg;
+	}
+}
+close($pio);
+
+} # have_raspi_gpio
+
 
 my $pinmux;
 my $pinmux_path = (glob("/sys/kernel/debug/pinctrl/*/pinmux-functions"))[0];