doc: Create missing markdown documents

Following documents are created:
  - dlt-control.1.md
  - dlt-adaptor-stdin.1.md
  - dlt-adaptor-udp.1.md

Signed-off-by: Saya Sugiura <ssugiura@jp.adit-jv.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/doc/dlt-adaptor-udp.1.md b/doc/dlt-adaptor-udp.1.md
new file mode 100644
index 0000000..5b92eb7
--- /dev/null
+++ b/doc/dlt-adaptor-udp.1.md
@@ -0,0 +1,58 @@
+% DLT-ADAPTOR-UDP(1)
+
+# NAME
+
+**dlt-adaptor-udp** - Forward received UDP messages to DLT Daemon
+
+# SYNOPSIS
+
+**dlt-adaptor-udp** \[**-a** apid\] \[**-c** ctid\] \[**-p**\] \[**-h**\]
+
+# DESCRIPTION
+
+This is a small external program for forwarding received UDP messages to DLT
+Daemon.
+
+This also can be used for e.g. sending syslog messages to the DLT daemon.
+Therefore a syslog daemon called *syslog-ng* is necessary. This syslog daemon
+must be configured to send the syslog messages to a specific UDP port. For
+configuration of this syslog daemon, see the documentation for *syslog-ng*.
+This tools is already integrated into *dlt-system*.
+
+## OPTIONS
+
+-a
+
+:    Set application ID to apid (default: UDPA)
+
+-c
+
+:    Set context ID tp ctid (default: UDPC)
+
+-p
+
+:    Set receive port number for UDP messages (default: 47111)
+
+-h
+
+:    Show help
+
+# EXIT STATUS
+
+Non zero is returned in case of failure.
+
+# AUTHOR
+
+Saya Sugiura (ssugiura (at) jp.adit-jv (dot) com)
+
+# COPYRIGHT
+
+Copyright (C) 2019 Advanced Driver Information Technology, Bosch and DENSO. License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
+
+# BUGS
+
+See Github issue: <https://github.com/GENIVI/dlt-daemon/issues>
+
+# SEE ALSO
+
+**dlt-daemon(1)**