FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_t30.h @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : PSA_T30 +----------------------------------------------------------------------------- | 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 : Definitions for the protocol stack adapter T30 +----------------------------------------------------------------------------- */ #ifndef PSA_T30_H #define PSA_T30_H #ifdef FF_FAX #define REPORT_MAX 128 #define MSG_SIZE_BITS 2880 /*==== CONSTANTS ==================================================*/ typedef enum { NO_VLD_FS = 0, /* not a valid fax status */ FS_IDL, /* fax idle */ FS_SND_DOC, /* sending fax document */ FS_RCV_DOC, /* receiving fax document */ FS_DOC_TRF /* fax document transfered */ } T_T30_FXST; /*==== TYPES ======================================================*/ typedef struct { UBYTE dir; USHORT l_buf; UBYTE buf[REPORT_MAX]; } T_Report; typedef struct T30ShrdParm { SHORT cId; /* related call id */ UBYTE faxStat; /* status of fax */ USHORT trans_rate; /* t30_activate_req, t30_modify_req */ UBYTE half_rate; /* t30_activate_req, t30_modify_req */ UBYTE threshold; /* t30_activate_req */ UBYTE bitord; /* t30_activate_req */ USHORT frames_per_prim; /* t30_activate_req */ USHORT tbs; /* t30_activate_cnf */ USHORT rbs; /* t30_activate_cnf */ T_hdlc_info hdlc_rcv; /* t30_cap_ind, t30_cap_req */ T_hdlc_info hdlc_snd; /* t30_cap_ind, t30_cap_req */ UBYTE sgn_rcv; /* t30_sgn_ind */ UBYTE sgn_snd; /* t30_sgn_req */ UBYTE cmpl; /* t30_cmpl_ind */ UBYTE hdlc_report; /* t30_config_req */ U16 test_mode; /* t30_config_req */ USHORT err_cause; /* t30_error_ind */ USHORT eol; /* t30_info_ind */ T_Report report; /* t30_report_ind */ UBYTE bcs_phase; /* ks */ UBYTE msg_phase; BOOL T30_is_activated; } T_T30_SHRD_PRM; typedef struct T30TstPrmRef { const char * key; /* keyword string */ UBYTE id; /* corresponding id */ } T30_TSTPRM_REF; /*==== PROTOTYPES =================================================*/ EXTERN SHORT psaT30_Ppm (void); #ifdef DTI EXTERN void psaT30_Dti_Req (T_DTI_CONN_LINK_ID link_id, UBYTE dti_conn); #endif /* DTI */ #ifdef FF_FAX EXTERN void psaT30_Init (void); #endif EXTERN SHORT psaT30_Ppm (void); EXTERN void psaT30_Modify (void); EXTERN void psaT30_Disconnect (void); EXTERN void psaT30_Config (void); EXTERN void psaT30_Capabilities (void); EXTERN void psaT30_Activate (void); EXTERN void psaT30_Deactivate (void); #ifdef TRACING EXTERN void psaT30_shrPrmDump ( void ); #endif /*==== EXPORT =====================================================*/ #ifdef PSA_T30F_C GLOBAL T_T30_SHRD_PRM t30ShrdPrm; #else EXTERN T_T30_SHRD_PRM t30ShrdPrm; #endif /* PSA_T30F_C */ #endif /* FF_FAX */ #endif /* PSA_T30_H */ /*==== EOF =======================================================*/