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view src/gpf/ccd/csn1_s0_opt.c @ 43:68ffaa96dea3
tms470/makefile-frags: changes for Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 17 Jul 2018 08:24:48 +0000 |
parents | 1ea54a97e831 |
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/* +----------------------------------------------------------------------------- | Project : CCD | Modul : csn1_s0_opt.c +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definition of encoding and decoding functions for CSN1_S0 elements +----------------------------------------------------------------------------- */ /* * standard definitions like GLOBAL, UCHAR, ERROR etc. */ #include "typedefs.h" #include "header.h" /* * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only * look at ccdapi.h */ #undef USE_DRIVER #include "ccdapi.h" /* * Types and functions for bit access and manipulation */ #include "ccd_globs.h" #include "bitfun.h" /* * Prototypes of ccd internal functions */ #include "ccd.h" /* * Declaration of coder/decoder tables */ #include "ccdtable.h" #include "ccddata.h" extern SHORT cdc_csn1_sx_decode (int flag, const ULONG e_ref, T_CCD_Globs *globs); extern SHORT cdc_csn1_sx_encode (int flag, const ULONG e_ref, T_CCD_Globs *globs); #ifndef RUN_FLASH /* +------------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CCD | | STATE : code ROUTINE : cdc_csn1_s0_opt_decode | +------------------------------------------------------------------------+ PURPOSE : Decoding of the non-standard type CSN1 S0 element. The encoding rule for this type is very similar to the CSN.1 type. Except for the presence flag which is 0 in this case. The encoded IE consists of one bit for presence flag and a value part. Only if the flag bit is equal 0 the value part will follow it. The element value can be present, then it is preceded by the flag value 0. If the element is represented by the flag 1 only the value is absent! Besides the absence of the whole element is allowed. */ SHORT cdc_csn1_s0_opt_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s0_opt_decode()"); #else TRACE_CCD (globs, "cdc_csn1_s0_opt_decode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_decode (0, e_ref, globs); } #endif /* !RUN_FLASH */ #ifndef RUN_FLASH /* +------------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CDC_GSM | | STATE : code ROUTINE : cdc_csn1_s0_opt_encode | +------------------------------------------------------------------------+ PURPOSE : Encoding of the non-standard type CSN1 S0 element. The encoding rule for this type is very similar to CSN.1 type. Except for the presence flag which is 0 in this case. The encoded bit pattern consists of a 0 bit as valid flag and a value part. If the element is present (the v_xxx component is TRUE in the decoded message) a 0 bit will be coded followed by the encoded value part. Otherwise a 1 bit will be encoded. Possible array types are given by melem[e_ref].repType: 0) ' ' => {0| IE} (no array) 1) 'i' => {0 IE} ** 1 (many repeations up to a 1 bit) 2) 'v' => {0|1 IE}* val (val is another IE) 3) 'c' => {0|1 IE}* 3 (3 is an example) */ SHORT cdc_csn1_s0_opt_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s0_opt_encode()"); #else TRACE_CCD (globs, "cdc_csn1_s0_opt_encode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_encode (0, e_ref, globs); } #endif /* !RUN_FLASH */