From 82ea661415cd7727306519fce72a6ca1cda39988 Mon Sep 17 00:00:00 2001
From: Solomon Peachy <pizza@shaftnet.org>
Date: Tue, 25 Aug 2015 18:09:24 -0400
Subject: [PATCH] common:  move uint16_to_packed_bcd() into common code.

---
 backend_common.c | 25 +++++++++++++++++++++++--
 backend_common.h |  2 ++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/backend_common.c b/backend_common.c
index b2e6bda..2b8dd39 100644
--- a/backend_common.c
+++ b/backend_common.c
@@ -27,7 +27,7 @@
 
 #include "backend_common.h"
 
-#define BACKEND_VERSION "0.60"
+#define BACKEND_VERSION "0.61"
 #ifndef URI_PREFIX
 #error "Must Define URI_PREFIX"
 #endif
@@ -1037,7 +1037,7 @@ int lookup_printer_type(struct dyesub_backend *backend, uint16_t idVendor, uint1
 {
 	int i;
 	int type = -1;
-	
+
 	for (i = 0 ; backend->devices[i].vid ; i++) {
 		if (extra_pid != -1 &&
 		    extra_vid != -1 &&
@@ -1056,3 +1056,24 @@ int lookup_printer_type(struct dyesub_backend *backend, uint16_t idVendor, uint1
 
 	return type;
 }
+
+uint16_t uint16_to_packed_bcd(uint16_t val)
+{
+        uint16_t bcd;
+        uint16_t i;
+
+        /* Handle from 0-9999 */
+        i = val % 10;
+        bcd = i;
+        val /= 10;
+        i = val % 10;
+        bcd |= (i << 4);
+        val /= 10;
+        i = val % 10;
+        bcd |= (i << 8);
+        val /= 10;
+        i = val % 10;
+        bcd |= (i << 12);
+
+        return bcd;
+}
diff --git a/backend_common.h b/backend_common.h
index 14ddf23..881c426 100644
--- a/backend_common.h
+++ b/backend_common.h
@@ -151,6 +151,8 @@ int lookup_printer_type(struct dyesub_backend *backend, uint16_t idVendor, uint1
 void print_license_blurb(void);
 void print_help(char *argv0, struct dyesub_backend *backend);
 
+uint16_t uint16_to_packed_bcd(uint16_t val);
+
 /* Global data */
 extern int terminate;
 extern int dyesub_debug;