FreeCalypso > hg > fc-tourmaline

view src/g23m-gprs/sm/sm_timer_handler.h @ 303:f76436d19a7a default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
!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
line wrap: on
line source

/*----------------------------------------------------------------------------
|  Project :  3G PS
|  Module  :  SM
+-----------------------------------------------------------------------------
|             Copyright 2003 Texas Instruments.
|             All rights reserved. 
| 
|             This file is confidential and a trade secret of Texas 
|             Instruments .
|             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. 
+-----------------------------------------------------------------------------
| Purpose:    3G Timer handler function definitions in the SM entity.
|             For design details, see:
|             8010.908 SM Detailed Specification
+---------------------------------------------------------------------------*/

/*==== DECLARATION CONTROL =================================================*/

#ifndef SM_TIMER_HANDLER_H
#define SM_TIMER_HANDLER_H

/*==== INCLUDES =============================================================*/

#include "sm.h"

/*==== CONSTS ===============================================================*/

#define NWSM_T3380_TIMEOUT   30000
#define NWSM_T3381_TIMEOUT    8000
#define NWSM_T3390_TIMEOUT    8000

#define NWSM_MAX_TIMEOUTS        5

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

typedef enum {
  SM_TIMER_NONE,
  SM_TIMER_T3380,
  SM_TIMER_T3381,
  SM_TIMER_T3390
} T_SM_TIMER_TYPE;

/*==== EXPORTS ==============================================================*/

extern void sm_timer_start  (struct T_SM_CONTEXT_DATA *context, T_SM_TIMER_TYPE timer);
extern void sm_timer_restart(struct T_SM_CONTEXT_DATA *context);
extern void sm_timer_stop   (struct T_SM_CONTEXT_DATA *context);

#endif /* SM_TIMER_HANDLER_H */
/*==== END OF FILE ==========================================================*/