library: implement SI3 Rest Octets as per 3GPP TS 44.018
Change-Id: Iaf86f1451a956bf1deef0a9d98fa0513aeb8164b Signed-off-by: Vadim Yanitskiy <axilirator@gmail.com>
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@ -33,7 +33,7 @@ FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
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gen_links $DIR $FILES
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DIR=../library
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FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_VTY_Functions.ttcn GSM_SystemInformation.ttcn Osmocom_Types.ttcn RLCMAC_Templates.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc L1CTL_Types.ttcn L1CTL_PortType.ttcn L1CTL_PortType_CtrlFunct.ttcn L1CTL_PortType_CtrlFunctDef.cc LAPDm_RAW_PT.ttcn LAPDm_Types.ttcn "
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FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_VTY_Functions.ttcn GSM_SystemInformation.ttcn GSM_RestOctets.ttcn Osmocom_Types.ttcn RLCMAC_Templates.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc L1CTL_Types.ttcn L1CTL_PortType.ttcn L1CTL_PortType_CtrlFunct.ttcn L1CTL_PortType_CtrlFunctDef.cc LAPDm_RAW_PT.ttcn LAPDm_Types.ttcn "
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#FILES+="NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc "
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#FILES+="BSSGP_Emulation.ttcn Osmocom_Gb_Types.ttcn "
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FILES+="IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp IPA_CodecPort.ttcn RSL_Types.ttcn RSL_Emulation.ttcn AbisOML_Types.ttcn "
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@ -0,0 +1,119 @@
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/**
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* GSM Rest Octets definitions as per 3GPP TS 44.018.
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*
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* (C) 2020 Vadim Yanitskiy <axilirator@gmail.com>
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* All rights reserved.
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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module GSM_RestOctets {
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import from General_Types all;
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import from Osmocom_Types all;
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/* 10.5.2.34 SI 3 Rest Octets */
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type record SI3RestOctets {
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SelectionParamsOpt sel_params,
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PowerOffsetOpt pwr_offset,
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BIT1 si_2ter_ind,
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BIT1 early_cm_ind,
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SchedIfAndWhere sched_where,
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GPRSIndicatorOpt gprs_ind,
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BIT1 umts_early_cm_ind,
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SI2quaterIndicatorOpt si2_quater_ind,
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BIT1 iu_mode_ind ('1'B) optional,
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SI21IndicatorOpt si21_ind optional
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/* ... spare padding ... */
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} with {
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variant (si_2ter_ind) "CSN.1 L/H"
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variant (early_cm_ind) "CSN.1 L/H"
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variant (umts_early_cm_ind) "CSN.1 L/H"
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/* If Iu mode is not supported in the cell, the Iu Indicator is not sent
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* within this cell. Iu Indicator is included if and only if GPRS is
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* not supported, and Iu mode is supported in the cell. */
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variant (iu_mode_ind) "PRESENCE(gprs_ind.presence = '0'B)"
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/* SI21 field is only present if 'WHERE' information is not present. */
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variant (si21_ind) "PRESENCE(sched_where.presence = '0'B)"
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};
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/* Selection Parameters */
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type record SelectionParams {
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boolean cbq,
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uint6_t cr_offset,
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uint3_t temp_offset,
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uint5_t penalty_time
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} with {
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variant (cbq) "FIELDLENGTH(1)"
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};
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/* Optional Selection Parameters: L | H < Selection Parameters > */
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type record SelectionParamsOpt {
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BIT1 presence, // L/H
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SelectionParams params optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (params) "PRESENCE(presence = '1'B)"
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};
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/* Optional Power Offset: L | H < Power Offset bit(2) > */
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type record PowerOffsetOpt {
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BIT1 presence, // L/H
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uint2_t offset optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (offset) "PRESENCE(presence = '1'B)"
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};
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/* Scheduling if and where: L | H < WHERE bit(3) > */
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type record SchedIfAndWhere {
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BIT1 presence, // L/H
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uint3_t where optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (where) "PRESENCE(presence = '1'B)"
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};
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type record GPRSIndicator {
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uint3_t ra_colour,
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BIT1 si13_pos
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} with { variant "" };
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/* Optional GPRS Indicator: L | H < GPRS Indicator > */
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type record GPRSIndicatorOpt {
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BIT1 presence, // L/H
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GPRSIndicator ind optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (ind) "PRESENCE(presence = '1'B)"
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};
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/* Optional SI2quater Indicator: L | H < SI2quater Indicator > */
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type record SI2quaterIndicatorOpt {
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BIT1 presence, // L/H
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BIT1 ind optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (ind) "PRESENCE(presence = '1'B)"
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};
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/* Optional SI21 Indicator: L | H < SI21 Position > */
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type record SI21IndicatorOpt {
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BIT1 presence, // L/H
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BIT1 pos optional
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} with {
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variant (presence) "CSN.1 L/H"
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variant (pos) "PRESENCE(presence = '1'B)"
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};
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external function enc_SI3RestOctets(in SI3RestOctets ro) return octetstring
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with { extension "prototype(convert) encode(RAW)" };
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external function dec_SI3RestOctets(in octetstring stream) return SI3RestOctets
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with { extension "prototype(convert) decode(RAW)" };
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} with { encode "RAW"; variant "FIELDORDER(msb)" }
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