frappy/secop/protocol/messages.py
Enrico Faulhaber 8efd1df92c fix isort
Change-Id: I5486e1f9b3143c6bb0804c49c7ca21adb9b84de1
Reviewed-on: https://forge.frm2.tum.de/review/19524
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2018-12-04 10:18:55 +01:00

94 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# 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.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#
# *****************************************************************************
"""Define SECoP Messages"""
from __future__ import division, print_function
# allowed actions:
IDENTREQUEST = u'*IDN?' # literal
# literal! first part is fixed!
IDENTREPLY = u'SINE2020&ISSE,SECoP,V2018-11-07,v1.0\\beta'
DESCRIPTIONREQUEST = u'describe' # literal
DESCRIPTIONREPLY = u'describing' # +<id> +json
ENABLEEVENTSREQUEST = u'activate' # literal + optional spec
ENABLEEVENTSREPLY = u'active' # literal + optional spec, is end-of-initial-data-transfer
DISABLEEVENTSREQUEST = u'deactivate' # literal + optional spec
DISABLEEVENTSREPLY = u'inactive' # literal + optional spec
COMMANDREQUEST = u'do' # +module:command +json args (if needed)
# +module:command +json args (if needed) # send after the command finished !
COMMANDREPLY = u'done'
# +module[:parameter] +json_value
WRITEREQUEST = u'change'
# +module[:parameter] +json_value # send with the read back value
WRITEREPLY = u'changed'
# +module[:parameter] +json_value
BUFFERREQUEST = u'buffer'
# +module[:parameter] +json_value # send with the read back value
BUFFERREPLY = u'buffered'
# +module[:parameter] -> NO direct reply, calls POLL internally!
POLLREQUEST = u'read'
EVENTREPLY = u'update' # +module[:parameter] +json_value (value, qualifiers_as_dict)
HEARTBEATREQUEST = u'ping' # +nonce_without_space
HEARTBEATREPLY = u'pong' # +nonce_without_space
ERRORREPLY = u'error' # +errorclass +json_extended_info
HELPREQUEST = u'help' # literal
HELPREPLY = u'helping' # +line number +json_text
# helper mapping to find the REPLY for a REQUEST
REQUEST2REPLY = {
IDENTREQUEST: IDENTREPLY,
DESCRIPTIONREQUEST: DESCRIPTIONREPLY,
ENABLEEVENTSREQUEST: ENABLEEVENTSREPLY,
DISABLEEVENTSREQUEST: DISABLEEVENTSREPLY,
COMMANDREQUEST: COMMANDREPLY,
WRITEREQUEST: WRITEREPLY,
BUFFERREQUEST: BUFFERREPLY,
POLLREQUEST: EVENTREPLY,
HEARTBEATREQUEST: HEARTBEATREPLY,
HELPREQUEST: HELPREPLY,
}
HelpMessage = u"""Try one of the following:
'%s' to query protocol version
'%s' to read the description
'%s <module>[:<parameter>]' to request reading a value
'%s <module>[:<parameter>] value' to request changing a value
'%s <module>[:<command>]' to execute a command
'%s <nonce>' to request a heartbeat response
'%s' to activate async updates
'%s' to deactivate updates
""" % (IDENTREQUEST, DESCRIPTIONREQUEST, POLLREQUEST,
WRITEREQUEST, COMMANDREQUEST, HEARTBEATREQUEST,
ENABLEEVENTSREQUEST, DISABLEEVENTSREQUEST)