view src/g23m-aci/aci/psa_l2r.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_L2R
+----------------------------------------------------------------------------- 
|  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
|             Layer 2 Relay ( L2R )
+----------------------------------------------------------------------------- 
*/ 

#ifndef PSA_L2R_H
#define PSA_L2R_H

/*==== CONSTANTS ==================================================*/

typedef enum
{
  L2R_DEACTIVATED = 0,
  L2R_ACTIVATE,
  L2R_CONNECT,
  L2R_CONNECTED,
  L2R_ENABLE,
  L2R_ENABLED,
//  L2R_DISABLE,
  L2R_DETACH,
  L2R_DISCONNECT,
  L2R_DEACTIVATE,
  L2R_ESCAPE
} T_L2R_STATE;


/*==== TYPES ======================================================*/

typedef struct
{
  UBYTE  rlp_vers;                /* L2R_XID_IND */
  USHORT k_ms_iwf;                /* L2R_ACTIVATE_REQ, L2R_XID_IND */
  USHORT k_iwf_ms;
  UBYTE  t1;
  UBYTE  t2;
  UBYTE  n2;
  UBYTE  pt;
  UBYTE  p0;
  USHORT p1;
  UBYTE  p2;
  UBYTE  uil2p;
  UBYTE  rate;
  USHORT err_cause;               /* L2R_ERROR_IND */ 
  ULONG  error_rate;              /* L2R_STATISTIC_IND */
  USHORT reset;                   /* L2R_RESET_IND */
} T_L2R_SET_PRM;

typedef struct L2RShrdParm
{
  UBYTE         owner;
  UBYTE         state;
  UBYTE         uart_conn;
  T_L2R_SET_PRM set_prm[OWN_SRC_MAX];
  T_L2R_SET_PRM set_prm_use;
} T_L2R_SHRD_PRM;

typedef struct L2RTstPrmRef
{
  const char * key;               /* keyword string */
  UBYTE  id;                      /* corresponding id */
} L2R_TSTPRM_REF;

/*==== PROTOTYPES =================================================*/

#ifdef DTI
GLOBAL SHORT psaL2R_Enable( T_DTI_CONN_LINK_ID  link_id, UBYTE peer );
#endif /* DTI */

GLOBAL SHORT psaL2R_Activate( UBYTE srcId );
GLOBAL SHORT psaL2R_Deactivate( void );
void  psaL2R_Init (void);

GLOBAL SHORT psaL2R_ESC( UBYTE src_id );

/*==== EXPORT =====================================================*/

#ifdef PSA_L2RF_C

GLOBAL T_L2R_SHRD_PRM l2rShrdPrm;

#else

EXTERN T_L2R_SHRD_PRM l2rShrdPrm;

#endif /* PSA_L2RF_C */


#endif /* PSA_L2R_H */

/*==== EOF =======================================================*/