2019-01-08 Fred Gleason <fredg@paravelsystems.com>

* Changed the PyPAD namespace from 'PyPAD' to 'pypad'.
	* Changed the installation location of PyPAD scripts from
	'@libdir@/rivendell/PyPAD/' to '@libdir@/rivendell/pypad/'.

apis/pypad/scripts/pypad_serial.py

@@ -0,0 +1,69 @@
+#!%PYTHON_BANGPATH%
+
+# pypad_serial.py
+#
+# Write PAD updates to arbitrary URLs
+#
+#   (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License version 2 as
+#   published by the Free Software Foundation.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public
+#   License along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+import sys
+import syslog
+import configparser
+import pypad
+import serial
+from io import BytesIO
+
+def eprint(*args,**kwargs):
+    print(*args,file=sys.stderr,**kwargs)
+
+def ProcessPad(update):
+    n=1
+    try:
+        while(True):
+            section='Serial'+str(n)
+            if update.shouldBeProcessed(section):
+                devname=update.config().get(section,'Device')
+                speed=int(update.config().get(section,'Speed'))
+                parity=serial.PARITY_NONE
+                if int(update.config().get(section,'Parity'))==1:
+                    parity=serial.PARITY_EVEN
+                if int(update.config().get(section,'Parity'))==2:
+                    parity=serial.PARITY_ODD
+                bytesize=int(update.config().get(section,'WordSize'))
+                dev=serial.Serial(devname,speed,parity=parity,bytesize=bytesize)
+                fmtstr=update.config().get(section,'FormatString')
+                esc=int(update.config().get(section,'Encoding'))
+                dev.write(update.resolvePadFields(fmtstr,esc).encode('utf-8'))
+                dev.close()
+            n=n+1
+
+    except configparser.NoSectionError:
+        return
+
+#
+# 'Main' function
+#
+syslog.openlog(sys.argv[0].split('/')[-1])
+
+rcvr=pypad.Receiver()
+try:
+    rcvr.setConfigFile(sys.argv[3])
+except IndexError:
+    eprint('pypad_serial.py: USAGE: cmd <hostname> <port> <config>')
+    sys.exit(1)
+rcvr.setCallback(ProcessPad)
+rcvr.start(sys.argv[1],int(sys.argv[2]))