From 0649a59b13a1803119cf2f982eb8cf82cf351718 Mon Sep 17 00:00:00 2001
From: cTn <ctndesigner@gmail.com>
Date: Tue, 16 Sep 2014 19:26:06 +0200
Subject: [PATCH] function returning specific byte from 32 bit variables
 (untested)

---
 js/serial_backend.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/serial_backend.js b/js/serial_backend.js
index 9de1553854..083aaeaa92 100644
--- a/js/serial_backend.js
+++ b/js/serial_backend.js
@@ -238,6 +238,10 @@ function lowByte(num) {
     return 0x00FF & num;
 }
 
+function specificByte(num, pos) {
+    return 0x000000FF & (num >> (8 * pos));
+}
+
 function bit_check(num, bit) {
     return ((num >> bit) % 2 != 0);
 }