pypad scripts for Inovonics 713 format in TCP mode

Changes pypad_ino713.py from UDP to TCP.  Adds delay option.  Also works with Nautel VS series transmitters.

apis/pypad/scripts/pypad_ino713_tcp.exemplar

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+; This is the configuration for the 'pypad_ino713_tcp.py' script for
+; Rivendell, which can be used to output Now & Next data to one or more
+; Inovonics model 713 RDS encoders or Nautel VS transmitters in TCP mode.
+
+; Section Header
+;
+; One section per remote RDS unit is configured, starting with 'Rds1' and
+; working up consecutively
+[Rds1]
+
+; *****************************************************************************
+; TCP/IP Connection Settings
+;  IP Address
+;
+; The IP address of the TCP port to send updates to, in dotted-quad notation.
+; If using a serial connection, leave this entry blank!
+IpAddress=127.0.0.1
+
+; TCP Port
+;
+; The TCP port number to send updates to, in the range 0 - 65,535.  
+TcpPort=10001
+
+; *****************************************************************************
+
+; Delay in seconds before sending the update
+Delay=30
+
+; *****************************************************************************
+
+; Output Strings.  The PAD data to output each time RDAirPlay changes
+; play state, including any wildcards as placeholders for metadata values.
+;
+; For the list of supported wildcards. see the 'Metadata Wildcards' section
+; of the Rivendell Operations Guide.
+PsString=
+DynamicPsString=%t - %a
+RadiotextString=%t - %a
+
+; Log Selection
+;
+; Set the status for each log to 'Yes', 'No' or 'Onair' to indicate whether
+; state changes on that log should be output on this udp port.  If set
+; to 'Onair', then output will be generated only if RDAirPlays OnAir flag
+; is active.
+MasterLog=Onair
+Aux1Log=No
+Aux2Log=No
+VLog101=No
+VLog102=No
+VLog103=No
+VLog104=No
+VLog105=No
+VLog106=No
+VLog107=No
+VLog108=No
+VLog109=No
+VLog110=No
+VLog111=No
+VLog112=No
+VLog113=No
+VLog114=No
+VLog115=No
+VLog116=No
+VLog117=No
+VLog118=No
+VLog119=No
+VLog120=No
+
+; Additional RDS encoders can be configured by adding new sections...
+;[Rds2]
+;IpAddress=192.168.10.22
+;TcpPort=6789
+;Delay=20
+;PsString=
+;DynamicPsString=%t
+;RadiotextString=%a
+;MasterLog=Yes
+;Aux1Log=No
+;Aux2Log=Onair
+;VLog101=No
+;VLog102=No
+;VLog103=No
+;VLog104=No
+;VLog105=No
+;VLog106=No
+;VLog107=No
+;VLog108=No
+;VLog109=No
+;VLog110=No
+;VLog111=No
+;VLog112=No
+;VLog113=No
+;VLog114=No
+;VLog115=No
+;VLog116=No
+;VLog117=No
+;VLog118=No
+;VLog119=No
+;VLog120=No

apis/pypad/scripts/pypad_ino713_tcp.py

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+#!/usr/bin/python3
+
+# pypad_ino713_tcp.py
+#
+# Send Now & Next updates to an Inovonics 713 RDS encoder as TCP
+#
+#   (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
+#                 2020 Eric Adler <eric@whrwfm.org>
+#
+#   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 socket
+import configparser
+import pypad
+import time
+
+def eprint(*args,**kwargs):
+    print(*args,file=sys.stderr,**kwargs)
+
+
+def ProcessPad(update):
+    n=1
+    section='Rds'+str(n)
+    while(update.config().has_section(section)):
+        if update.shouldBeProcessed(section) and update.hasPadType(pypad.TYPE_NOW):
+            dps=''
+            if(len(update.config().get(section,'DynamicPsString'))!=0):
+                dps='DPS='+update.resolvePadFields(update.config().get(section,'DynamicPsString'),pypad.ESCAPE_NONE)+'\r\n'
+            ps=''
+            if(len(update.config().get(section,'PsString'))!=0):
+                ps='PS='+update.resolvePadFields(update.config().get(section,'PsString'),pypad.ESCAPE_NONE)+'\r\n'
+            text=''
+            if(len(update.config().get(section,'RadiotextString'))!=0):
+                text='TEXT='+update.resolvePadFields(update.config().get(section,'RadiotextString'),pypad.ESCAPE_NONE)+'\r\n'
+            #
+            # Use TCP output
+            #
+            waittime=int(update.config().get(section,'Delay'))
+            time.sleep(waittime)
+            ipaddr=update.config().get(section,'IpAddress')
+            port=int(update.config().get(section,'TcpPort'))
+            if(len(dps)!=0):
+                send_sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+                send_sock.connect((ipaddr,port))
+                send_sock.sendall(dps.encode('utf-8'))
+                send_sock.close()
+            if(len(ps)!=0):
+                send_sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+                send_sock.connect((ipaddr,port))
+                send_sock.sendall(ps.encode('utf-8'))
+                send_sock.close()
+            if(len(text)!=0):
+                send_sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+                send_sock.connect((ipaddr,port))
+                send_sock.sendall(text.encode('utf-8'))
+                send_sock.close()
+        n=n+1
+        section='Rds'+str(n)
+
+#
+# 'Main' function
+#
+# Create Send Socket
+#
+
+rcvr=pypad.Receiver()
+try:
+    rcvr.setConfigFile(sys.argv[3])
+except IndexError:
+    eprint('pypad_inno713.py: USAGE: cmd <hostname> <port> <config>')
+    sys.exit(1)
+rcvr.setPadCallback(ProcessPad)
+rcvr.start(sys.argv[1],int(sys.argv[2]))