library: implement SI3 Rest Octets as per 3GPP TS 44.018

Change-Id: Iaf86f1451a956bf1deef0a9d98fa0513aeb8164b
Signed-off-by: Vadim Yanitskiy <axilirator@gmail.com>
changes/95/17995/1
Vadim Yanitskiy 3 years ago
parent e05d7162a2
commit 0df8c94d69
  1. 2
      bts/gen_links.sh
  2. 119
      library/GSM_RestOctets.ttcn

@ -33,7 +33,7 @@ FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
gen_links $DIR $FILES
DIR=../library
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 "
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 "
#FILES+="NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc "
#FILES+="BSSGP_Emulation.ttcn Osmocom_Gb_Types.ttcn "
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 "

@ -0,0 +1,119 @@
/**
* GSM Rest Octets definitions as per 3GPP TS 44.018.
*
* (C) 2020 Vadim Yanitskiy <axilirator@gmail.com>
* All rights reserved.
*
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
module GSM_RestOctets {
import from General_Types all;
import from Osmocom_Types all;
/* 10.5.2.34 SI 3 Rest Octets */
type record SI3RestOctets {
SelectionParamsOpt sel_params,
PowerOffsetOpt pwr_offset,
BIT1 si_2ter_ind,
BIT1 early_cm_ind,
SchedIfAndWhere sched_where,
GPRSIndicatorOpt gprs_ind,
BIT1 umts_early_cm_ind,
SI2quaterIndicatorOpt si2_quater_ind,
BIT1 iu_mode_ind ('1'B) optional,
SI21IndicatorOpt si21_ind optional
/* ... spare padding ... */
} with {
variant (si_2ter_ind) "CSN.1 L/H"
variant (early_cm_ind) "CSN.1 L/H"
variant (umts_early_cm_ind) "CSN.1 L/H"
/* If Iu mode is not supported in the cell, the Iu Indicator is not sent
* within this cell. Iu Indicator is included if and only if GPRS is
* not supported, and Iu mode is supported in the cell. */
variant (iu_mode_ind) "PRESENCE(gprs_ind.presence = '0'B)"
/* SI21 field is only present if 'WHERE' information is not present. */
variant (si21_ind) "PRESENCE(sched_where.presence = '0'B)"
};
/* Selection Parameters */
type record SelectionParams {
boolean cbq,
uint6_t cr_offset,
uint3_t temp_offset,
uint5_t penalty_time
} with {
variant (cbq) "FIELDLENGTH(1)"
};
/* Optional Selection Parameters: L | H < Selection Parameters > */
type record SelectionParamsOpt {
BIT1 presence, // L/H
SelectionParams params optional
} with {
variant (presence) "CSN.1 L/H"
variant (params) "PRESENCE(presence = '1'B)"
};
/* Optional Power Offset: L | H < Power Offset bit(2) > */
type record PowerOffsetOpt {
BIT1 presence, // L/H
uint2_t offset optional
} with {
variant (presence) "CSN.1 L/H"
variant (offset) "PRESENCE(presence = '1'B)"
};
/* Scheduling if and where: L | H < WHERE bit(3) > */
type record SchedIfAndWhere {
BIT1 presence, // L/H
uint3_t where optional
} with {
variant (presence) "CSN.1 L/H"
variant (where) "PRESENCE(presence = '1'B)"
};
type record GPRSIndicator {
uint3_t ra_colour,
BIT1 si13_pos
} with { variant "" };
/* Optional GPRS Indicator: L | H < GPRS Indicator > */
type record GPRSIndicatorOpt {
BIT1 presence, // L/H
GPRSIndicator ind optional
} with {
variant (presence) "CSN.1 L/H"
variant (ind) "PRESENCE(presence = '1'B)"
};
/* Optional SI2quater Indicator: L | H < SI2quater Indicator > */
type record SI2quaterIndicatorOpt {
BIT1 presence, // L/H
BIT1 ind optional
} with {
variant (presence) "CSN.1 L/H"
variant (ind) "PRESENCE(presence = '1'B)"
};
/* Optional SI21 Indicator: L | H < SI21 Position > */
type record SI21IndicatorOpt {
BIT1 presence, // L/H
BIT1 pos optional
} with {
variant (presence) "CSN.1 L/H"
variant (pos) "PRESENCE(presence = '1'B)"
};
external function enc_SI3RestOctets(in SI3RestOctets ro) return octetstring
with { extension "prototype(convert) encode(RAW)" };
external function dec_SI3RestOctets(in octetstring stream) return SI3RestOctets
with { extension "prototype(convert) decode(RAW)" };
} with { encode "RAW"; variant "FIELDORDER(msb)" }
Loading…
Cancel
Save