remove empty lines at beginng/end and draw last line/cut mark

diff --git a/gpio.pl b/gpio.pl
index 5b49c16..d9fffeb 100755 (executable)
--- a/gpio.pl
+++ b/gpio.pl
@@ -49,8 +49,6 @@ while(<DATA>) {
                } else {
                        $include = 0;
                }
-       } elsif ( m/^#\s+/ ) {
-               $include = 1;
        } elsif ( $include ) {
                push @{ $pins->{$1} }, $line_i while ( m/\t(\w+\d+)/g );
 
@@ -62,6 +60,9 @@ while(<DATA>) {
        }
 }
 
+shift(@lines) while ( ! $lines[0] );   # remove empty at beginning
+pop(@lines) while ( ! $lines[-1] );    # remove empty at end
+
 die "add pin definition for # $model" unless $pins;
 
 warn "# pins ",dump($pins);
@@ -322,6 +323,10 @@ foreach my $i ( 0 .. $#line_parts ) {
 }
 
 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"
@@ -337,7 +342,7 @@ if ( $opt_svg ) {
 }
 
 __DATA__
-# Cubietech Cubieboard2
+# Cubietech Cubieboard
 ## U14 (Next to SATA connector)
 ###    SPI0
 48     PI13 (SPI0-MISO/UART6-RX/EINT25)        47      PI11 (SPI0-CLK/UART5-RX/EINT23)
@@ -366,7 +371,6 @@ __DATA__
 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)
@@ -450,3 +454,4 @@ __DATA__
 35     gpio19 (GPIO.24)        36      gpio16  (GPIO.27)
 37     gpio26 (GPIO.25)        38      gpio20  (GPIO.28)
 39     0v                      40      gpio21  (GPIO.29)
+