From 8fe7f3a09bb2d963ff6b805a835a4f18da5a96d9 Mon Sep 17 00:00:00 2001
From: Sebastian Hack <hack@ipd.info.uni-karlsruhe.de>
Date: Mon, 4 Oct 2004 12:05:23 +0000
Subject: [PATCH] Implemented get_tarval_bitpattern()

[r4027]
---
 ir/tv/tv.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/ir/tv/tv.c b/ir/tv/tv.c
index 80af06155..d348ce226 100644
--- a/ir/tv/tv.c
+++ b/ir/tv/tv.c
@@ -1479,7 +1479,22 @@ int tarval_printf(tarval *tv) {
 
 char *get_tarval_bitpattern(tarval *tv)
 {
-  return NULL;
+  int i, j, pos = 0;
+  int n = get_mode_size_bits(tv->mode);
+  int bytes = n / 8 + ((n & 7) != 0);
+  char *res = malloc((n + 1) * sizeof(char));
+  unsigned char byte;
+
+  for(i = 0; i < bytes; i++) {
+    byte = get_tarval_sub_bits(tv, i);
+    for(j = 1; j < 256; j <<= 1)
+      if(pos < n)
+	res[pos++] = j & byte ? '1' : '0';
+  }
+
+  res[n] = '\0';
+
+  return res;
 }
 
 /*
-- 
2.20.1