+void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,
+ const size_t min_str_len, const size_t spaces_between, bool uppercase) {
+
+ char *tmp = (char *)buf;
+ size_t i;
+ memset(tmp, 0x00, hex_max_len);
+
+ int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
+
+ for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
+ sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
+
+ for (int j = 0; j < spaces_between; j++)
+ sprintf(tmp + 2 + j, " ");
+ }
+
+ i *= (2 + spaces_between);
+ int minStrLen = min_str_len > i ? min_str_len : 0;
+ if (minStrLen > hex_max_len)
+ minStrLen = hex_max_len;
+ for(; i < minStrLen; i++, tmp += 1)
+ sprintf(tmp, " ");
+
+ return;
+}
+