binding: nfc: new initial binding

Slight rewrite to use libnfc initially for getting tag uid's for
user settings.

Bug-AGL: SPEC-1554
Change-Id: I7b8c30102b82e86a92c89909bcbfba9ab7164c1f
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 0 insertions, 41 deletions

diff --git a/src/stringutils.h b/src/stringutils.h
deleted file mode 100644
index 824d09d..0000000
--- a/src/stringutils.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#pragma once
-
-#include <stdlib.h>
-
-/**
- * @brief Get a hexadecimal string representation from memory buffer.
- * @param[in] src Buffer's pointer.
- * @param[in] sz Buffer's size.
- * @return A pointer to the result string. Caller is responsible for the result lifetime.
- */
-static inline char* to_hex_string(const void* src, long unsigned int sz)
-{
-	static const char lookup[] =
-	{
-		'0', '1', '2', '3',
-		'4', '5', '6', '7',
-		'8', '9', 'a', 'b',
-		'c', 'd', 'e', 'f'
-	};
-
-	const char* source;
-	char* result;
-	long unsigned int i;
-
-	result = NULL;
-	if (src && sz)
-	{
-		source = (const char*)src;
-		result = (char*)malloc(sz * 2 + 1);
-		if (result)
-		{
-			result[sz * 2] = 0;
-			for (i = 0; i < sz; ++i)
-			{
-				result[i * 2] = lookup[(source[i] & 0xf0) >> 4];
-				result[i * 2 + 1] = lookup[source[i] & 0x0f];
-			}
-		}
-	}
-	return result;
-}