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pespin gerrit-no-reply at lists.osmocom.orgpespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-gsm-tester/+/20456 ) Change subject: Introduce RFemu stdin implementation for srsENB ...................................................................... Introduce RFemu stdin implementation for srsENB Change-Id: I5487dec3691cbf424306369f94f337ed34a10c70 --- M src/osmo_gsm_tester/obj/enb_srs.py M src/osmo_gsm_tester/obj/rfemu.py A src/osmo_gsm_tester/obj/rfemu_srsenb_stdin.py M sysmocom/defaults.conf 4 files changed, 64 insertions(+), 0 deletions(-) Approvals: pespin: Verified srs_andre: Looks good to me, approved diff --git a/src/osmo_gsm_tester/obj/enb_srs.py b/src/osmo_gsm_tester/obj/enb_srs.py index 63e5d7c..9d7eca3 100644 --- a/src/osmo_gsm_tester/obj/enb_srs.py +++ b/src/osmo_gsm_tester/obj/enb_srs.py @@ -259,6 +259,10 @@ rfemu_cfg = cell_list[cell].get('dl_rfemu', None) if rfemu_cfg is None: raise log.Error('rfemu attribute not found in cell_list item!') + if rfemu_cfg['type'] == 'srsenb_stdin': + # These fields are required so the rfemu class can interact with us: + config.overlay(rfemu_cfg, dict(enb=self, + cell_id=cell_list[cell]['cell_id'])) rfemu_obj = rfemu.get_instance_by_type(rfemu_cfg['type'], rfemu_cfg) return rfemu_obj diff --git a/src/osmo_gsm_tester/obj/rfemu.py b/src/osmo_gsm_tester/obj/rfemu.py index ac34ee1..ec8ed68 100644 --- a/src/osmo_gsm_tester/obj/rfemu.py +++ b/src/osmo_gsm_tester/obj/rfemu.py @@ -52,6 +52,9 @@ elif rfemu_type == 'minicircuits': from .rfemu_minicircuits import RFemulationMinicircuitsHTTP obj = RFemulationMinicircuitsHTTP + elif rfemu_type == 'srsenb_stdin': + from .rfemu_srsenb_stdin import RFemulationSrsStdin + obj = RFemulationSrsStdin else: raise log.Error('RFemulation type not supported:', rfemu_type) diff --git a/src/osmo_gsm_tester/obj/rfemu_srsenb_stdin.py b/src/osmo_gsm_tester/obj/rfemu_srsenb_stdin.py new file mode 100644 index 0000000..ca23020 --- /dev/null +++ b/src/osmo_gsm_tester/obj/rfemu_srsenb_stdin.py @@ -0,0 +1,52 @@ +# osmo_gsm_tester: class defining a RF emulation object implemented using SRS ENB stdin interface +# +# Copyright (C) 2020 by sysmocom - s.f.m.c. GmbH +# +# Author: Pau Espin Pedrol <pespin at sysmocom.de> +# +# 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 3 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, see <http://www.gnu.org/licenses/>. + +import json + +from ..core import log +from .rfemu import RFemulation + +class RFemulationSrsStdin(RFemulation): +############## +# PROTECTED +############## + def __init__(self, conf): + super().__init__(conf, 'srsenb_stdin') + self.cell_id = int(conf.get('cell_id')) + if self.cell_id is None: + raise log.Error('No "cell_id" attribute provided in rfemu conf!') + self.enb = conf.get('enb') + if self.enb is None: + raise log.Error('No "srsenb" attribute provided in rfemu conf!') + + def __del__(self): + self.enb = None + +############################# +# PUBLIC (test API included) +############################# + def set_attenuation(self, db): + msg_str = 'cell_gain %d %f' % (self.cell_id, db) + self.dbg('sending stdin msg: "%s"' % msg_str) + self.enb.process.stdin_write(msg_str + '\n') + + def get_max_attenuation(self): + return 200 # maximum cell_gain value in srs. Is this correct value? + +# vim: expandtab tabstop=4 shiftwidth=4 diff --git a/sysmocom/defaults.conf b/sysmocom/defaults.conf index ed0b575..419c3a4 100644 --- a/sysmocom/defaults.conf +++ b/sysmocom/defaults.conf @@ -148,6 +148,11 @@ tx_gain: 80 rx_gain: 40 log_all_level: warning + cell_list: + - dl_rfemu: + type: srsenb_stdin + - dl_rfemu: + type: srsenb_stdin amarisoftenb: num_prb: 100 -- To view, visit https://gerrit.osmocom.org/c/osmo-gsm-tester/+/20456 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-gsm-tester Gerrit-Branch: master Gerrit-Change-Id: I5487dec3691cbf424306369f94f337ed34a10c70 Gerrit-Change-Number: 20456 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: pespin <pespin at sysmocom.de> Gerrit-Reviewer: srs_andre <andre at softwareradiosystems.com> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20201013/e07784ce/attachment.htm>