From 9a822ea0879aa4ddcfe8882802d921bcf0145019 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Tue, 27 Jul 2021 17:50:22 +0300
Subject: [PATCH] add offset print buffer to util

---
 client/src/util.c | 14 ++++++++++++++
 client/src/util.h |  1 +
 2 files changed, 15 insertions(+)

diff --git a/client/src/util.c b/client/src/util.c
index ed6ca6e7c..829af8d7a 100644
--- a/client/src/util.c
+++ b/client/src/util.c
@@ -249,6 +249,20 @@ void print_buffer(const uint8_t *data, const size_t len, int level) {
     print_buffer_ex(data, len, level, 16);
 }
 
+void print_buffer_with_offset(const uint8_t *data, const size_t len, int offset) {
+    PrintAndLogEx(INFO, " Offset  | Data                                            | Ascii");
+    PrintAndLogEx(INFO, "----------------------------------------------------------------------------");
+
+    for (uint32_t i = 0; i < len; i += 16) {
+        uint32_t l = len - i;
+        PrintAndLogEx(INFO, "%3d/0x%02X | %s" NOLF, offset + i, offset + i, sprint_hex(&data[i], l > 16 ? 16 : l));
+        if (l < 16)
+            PrintAndLogEx(NORMAL, "%*s" NOLF, 3 * (16 - l), " ");
+        PrintAndLogEx(NORMAL, "| %s", sprint_ascii(&data[i], l > 16 ? 16 : l));
+    }
+}
+
+
 void print_blocks(uint32_t *data, size_t len) {
     PrintAndLogEx(SUCCESS, "Blk | Data ");
     PrintAndLogEx(SUCCESS, "----+------------");
diff --git a/client/src/util.h b/client/src/util.h
index 9357eb1d0..14795773a 100644
--- a/client/src/util.h
+++ b/client/src/util.h
@@ -52,6 +52,7 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len);
 char *sprint_ascii(const uint8_t *data, const size_t len);
 char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
 
+void print_buffer_with_offset(const uint8_t *data, const size_t len, int offset);
 void print_buffer(const uint8_t *data, const size_t len, int level);
 void print_blocks(uint32_t *data, size_t len);