Catalog listing and enhanced versions of various BOOM items from ben-wpan/bom.

- boom/dist/dk/dk-catq.pl: new - query the Digi-Key catalog for a list of
  items
- boom/dist/dk/dk-db.pl: enhanced - never generate more than 1000 queries
  per wget run (to keep argv from getting too long)
- boom/dist/dk/panasonic-erj.catq, boom/dist/dk/stackpole-rmcf.catq: query
  scripts for dk-catq.pl
- boom/lib/e12.inc: enhanced - added Rxx and Rxxx codes
- boom/manu/panasonic/panasonic.gen: enhanced - added decoding for all ERJ
  series resistors listed at Digi-Key
- boom/manu/stackpole/: (new) part number decoder for RMCF series resistors

boom/manu/stackpole/Makefile

@@ -0,0 +1,4 @@
+BOOM=PATH=/home/moko/svn.openmoko.org/trunk/eda/boom:../boom:$$PATH boom
+
+stackpole.chr:	../../dist/dk/db/digi-key.equ stackpole.gen
+	$(BOOM) gen2chr STACKPOLE $^ >$@ || { rm -rf $@; exit 1; }

boom/manu/stackpole/stackpole.gen

@@ -0,0 +1,37 @@
+#GEN
+
+# http://www.seielect.com/Catalog/SEI-RMC.pdf
+
+RMCF* -> T=R {
+    RMCF(????)(?)(?)([0-9R][0-9RKM][0-9RKM])* ->
+	FP=$REF:1 _TOL=$REF:2 _R=$REF:3
+
+    _TOL=F -> TOL=1%
+    _TOL=J -> TOL=5%
+
+    FP=0201 -> P=1/20W V=25V
+    FP=0402 -> P=1/16W V=50V
+    FP=0603 -> P=1/10W V=50V
+    FP=0805 -> P=1/8W V=150V
+    FP=1206 -> P=1/4W V=200V
+    FP=1210 -> P=1/3W V=200V
+    FP=2010 -> P=3/4W V=200V
+    FP=2512 -> P=1W V=200V
+}
+
+
+# Adjust multipliers
+
+_R=(*)R(*)	->	_R=0$_R:1.$_R:2
+_R=(*)K(*)	->	_R=$_R:1.${_R:2}k
+_R=(*)M(*)	->	_R=$_R:1.${_R:2}M
+
+# Remove leading and trailing zeroes
+
+_R=0([0-9]*)		-> _R=$_R:1
+_R=(*.[0-9]*)0([kM])	-> _R=$_R:1$_R:2
+_R=(*).0([kM])		-> _R=$_R:1$_R:2
+_R=(*.[0-9]*)0		-> _R=$_R:1
+_R=(*).0		-> _R=$_R:1
+
+T=R -> R=${_R}R !