From f4c33e687da7ae977d555e82319c42ca33da2615 Mon Sep 17 00:00:00 2001
From: Eric Jiang <erjiang@indiana.edu>
Date: Tue, 1 Mar 2011 15:39:48 -0500
Subject: [PATCH] Fixed weight reading to be properly-scaled double

---
 usbscale.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usbscale.c b/usbscale.c
index edf4bbf..5851ecf 100644
--- a/usbscale.c
+++ b/usbscale.c
@@ -258,7 +258,7 @@ static int print_scale_data(char* dat) {
     uint8_t status = dat[1];
     uint8_t unit   = dat[2];
     uint8_t expt   = dat[3];
-    long weight = dat[4] + (dat[5] << 8);
+    double weight = (double)(dat[4] + (dat[5] << 8)) / 10;
 
     if(expt != 255 && expt != 0) {
         weight = pow(weight, expt);
@@ -295,7 +295,7 @@ static int print_scale_data(char* dat) {
         // the `UNITS` lookup table for unit names.
         //
         case 0x04:
-            printf("%ld %s\n", weight, UNITS[unit]);
+            printf("%g %s\n", weight, UNITS[unit]);
             return 0;
         case 0x05:
             if(status != lastStatus)