From b791fd712e2cb61405c321ed972f4d5b1135455d Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Tue, 6 Mar 2012 16:02:17 -0300
Subject: [PATCH] m1r4/dsv/: M1rc3 BOM to BOOKSHELF conversion (may be
 incomplete)

---
 m1r4/dsv/Makefile   | 25 ++++++++++++
 m1r4/dsv/SUPPLEMENT | 18 +++++++++
 m1r4/dsv/bomshelf   | 95 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 m1r4/dsv/Makefile
 create mode 100644 m1r4/dsv/SUPPLEMENT
 create mode 100755 m1r4/dsv/bomshelf

diff --git a/m1r4/dsv/Makefile b/m1r4/dsv/Makefile
new file mode 100644
index 0000000..d7b2140
--- /dev/null
+++ b/m1r4/dsv/Makefile
@@ -0,0 +1,25 @@
+#
+# Obtaining the BOM:
+#
+# - wget http://downloads.qi-hardware.com/hardware/milkymist_one/bom/rc3/milkymist_one_bom_rc3.ods
+# - run ooffice or equivalent to save as CVS
+# - edit to remove embedded newline
+#
+
+BOM = milkymist_one_bom_rc3.csv
+
+.PHONY:		all dsv clean spotless
+
+all:		dsv
+
+dsv:		BOOKSHELF
+		../../../eda-tools/dsv/dsv setup BOOKSHELF
+
+BOOKSHELF:	$(BOM) bomshelf SUPPLEMENT
+		./bomshelf $< >$@ || { rm -f $@; exit 1; }
+
+clean:
+		rm -f BOOKSHELF
+
+spotless:
+		rm -rf .dsv
diff --git a/m1r4/dsv/SUPPLEMENT b/m1r4/dsv/SUPPLEMENT
new file mode 100644
index 0000000..0925fb3
--- /dev/null
+++ b/m1r4/dsv/SUPPLEMENT
@@ -0,0 +1,18 @@
+#
+# Tags:
+#
+# C	component reference
+# P	manufacturer part number (can be prefix or substring)
+# A	alias name (optional)
+# D	data sheet URL (optional, overrides)
+#
+# Exactly one of C and P must be present.
+#
+
+# Part numbering scheme seems to have changed.
+P: CC1206X7R9K472
+D: http://www.chipcera.com.cn/download/%E9%AB%98%E5%8E%8B%E5%93%811.pdf
+
+# On Debian/Ubuntu, may need xpdf-japanese for character mapping.
+P: FBMJ3216HM600
+D: http://www.yuden.co.jp/ut/product/category/emisuppression/FBMJ3216HM600-T.pdf
diff --git a/m1r4/dsv/bomshelf b/m1r4/dsv/bomshelf
new file mode 100755
index 0000000..40d13c6
--- /dev/null
+++ b/m1r4/dsv/bomshelf
@@ -0,0 +1,95 @@
+#!/usr/bin/perl
+#
+# Source:
+# http://downloads.qi-hardware.com/hardware/milkymist_one/bom/rc3/milkymist_one_bom_rc3.ods
+# - save as CVS
+# - edit to remove embedded newlines
+#
+
+sub csv
+{
+	my $s = $_[0];
+	my @a = ();
+
+	while (1) {
+		if ($s =~ /^"/) {
+			die unless $s =~ /^"([^"]*)"(,\s*)?/;
+			push(@a, $1);
+			$s = $';
+			return @a unless length $2;
+			
+		} elsif ($s =~ /,\s*/) {
+			push(@a, $`);
+			$s = $';
+		} else {
+			push(@a, $s);
+			return @a;
+		}
+	}
+	
+}
+
+while (<>) {
+	chop;
+	@f = &csv($_);
+	next unless $f[0] =~ /^[0-9]+$/;
+	die "duplicate part $f[3]" if defined $cr{$f[3]};
+	$f[1] =~ s/\(DNP\)//g;
+	$cr{$f[3]} = $f[1];
+	$url{$f[3]} = $f[4];
+	$dsc{$f[3]} = $f[6];
+	for (&csv($f[1])) {
+		warn "\"$_\" used for $r{$_} and $f[3]" if defined $r{$_};
+		$r{$_} = $f[3];
+	}
+}
+
+open(F, "SUPPLEMENT") || die "open SUPPLEMENT: $!";
+while (<F>) {
+	chop;
+	next if /^\s*#/;
+	next if /^\s*$/;
+	if (/^[Cc]:\s*/) {
+		die "unknown component reference $'" unless defined $r{$'};
+		$p = $r{$'};
+		next;
+	}
+	if (/^[Pp]:\s*/) {
+		$p = $';
+		next if defined $cr{$p};
+		@a = grep { $_ =~ /^$p/ } keys %cr;
+		die "key $p* is ambiguous" if scalar @a > 1;
+		if (!@a) {
+			@a = grep { $_ =~ /$p/ } keys %cr;
+			die "key *$p* is ambiguous" if scalar @a > 1;
+			die "key $p matches nothing" unless @a;
+		}
+		$p = $a[0];
+		next;
+	}
+	if (/^[Aa]:\s*/) {
+		$a{$p} .= "," if defined $a{$p};
+		$a{$p} .= $';
+		next;
+	}
+	if (/^[Dd]:\s*/) {
+		$url{$p} = $';
+		next;
+	}
+	die "don't recognize \"$_\"";
+}
+
+for (sort keys %cr) {
+	next if $url{$_} eq "";
+	print "# $dsc{$_}\n" unless $dsc{$_} eq "";
+	print "N: $_\n";
+	for $a (&csv($cr{$_})) {
+		print "A: $a\n";
+	}
+	if (defined $a{$_}) {
+		for $a (&csv($a{$_})) {
+			print "A: $a\n";
+		}
+	}
+	print "D: $url{$_}\n\n";
+}