FreeCalypso > hg > fc-tourmaline
view src/nucleus/inc.c @ 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 | 4e78acac3d88 |
children |
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/*************************************************************************/ /* */ /* Copyright Mentor Graphics Corporation 2002 */ /* All Rights Reserved. */ /* */ /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ /* SUBJECT TO LICENSE TERMS. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* inc.c Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* IN - Initialization */ /* */ /* DESCRIPTION */ /* */ /* This file contains initialization and setup routines associated */ /* with the initialization component. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* INC_Initialize Common system initialization */ /* */ /* DEPENDENCIES */ /* */ /* in_extr.h Initialization functions */ /* er_extr.h Error handling function */ /* hi_extr.h History functions */ /* tc_extr.h Thread Control functions */ /* mb_extr.h Mailbox functions */ /* qu_extr.h Queue functions */ /* pi_extr.h Pipe functions */ /* sm_extr.h Semaphore functions */ /* ev_extr.h Event group functions */ /* pm_extr.h Partition memory functions */ /* dm_extr.h Dynamic memory functions */ /* tm_extr.h Timer functions */ /* io_extr.h I/O Driver functions */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Replaced void with VOID, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* 04-17-1996 updated to version 1.2 */ /* 03-20-1998 Moved the INC_Initialize_State */ /* define values into their own */ /* in_defs.h include file as part */ /* of SPR455. This creates */ /* version 1.2a. */ /* 03-24-1998 Released version 1.3. */ /* 03-26-1999 Released 1.11m (new release */ /* numbering scheme) */ /* 04-17-2002 Released version 1.13m */ /* 11-07-2002 Released version 1.14 */ /*************************************************************************/ #define NU_SOURCE_FILE #include "in_defs.h" /* Initialization defines */ #include "in_extr.h" /* Initialization functions */ #include "hi_extr.h" /* History functions */ #include "er_extr.h" /* Error handling function */ #include "tc_extr.h" /* Thread Control functions */ #include "mb_extr.h" /* Mailbox functions */ #include "qu_extr.h" /* Queue functions */ #include "pi_extr.h" /* Pipe functions */ #include "sm_extr.h" /* Semaphore functions */ #include "ev_extr.h" /* Event group functions */ #include "pm_extr.h" /* Partition memory functions*/ #include "dm_extr.h" /* Dynamic memory functions */ #include "tm_extr.h" /* Timer functions */ #include "io_extr.h" /* I/O Driver functions */ /* Define global variable that contains the state of initialization. This flag is for information use only. */ INT INC_Initialize_State; /* Define external functions that access the release and license information. */ CHAR *RLC_Release_Information(VOID); CHAR *LIC_License_Information(VOID); #if defined(NU_MODULE_SUPPORT) && (NU_MODULE_SUPPORT > 0) /* Prototypes for Module Initialization funcitons */ STATUS MRC_Initialize(VOID); STATUS MSC_Initialize(VOID); #endif /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* INC_Initialize */ /* */ /* DESCRIPTION */ /* */ /* This function is the main initialization function of the system. */ /* All components are initialized by this function. After system */ /* initialization is complete, the Application_Initialize routine */ /* is called. After all initialization is complete, this function */ /* calls TCT_Schedule to start scheduling tasks. */ /* */ /* CALLED BY */ /* */ /* INT_Initialize Target dependent initialize */ /* */ /* CALLS */ /* */ /* Application_Initialize Application initialize */ /* RLC_Release_Information Release information */ /* LIC_License_Information License information */ /* ERI_Initialize Error handling initialize */ /* HII_Initialize History initialization */ /* TCI_Initialize Thread control initialize */ /* MBI_Initialize Mailbox initialize */ /* QUI_Initialize Queue initialize */ /* PII_Initialize Pipe initialize */ /* SMI_Initialize Semaphore initialize */ /* EVI_Initialize Event flag initialize */ /* PMI_Initialize Partition memory initialize */ /* DMI_Initialize Dynamic memory initialize */ /* TMI_Initialize Timer initialize */ /* IOI_Initialize I/O Driver initialize */ /* MRC_Initialize Memory Region initialize */ /* MSC_Initialize Module Support initialize */ /* TCT_Schedule Thread scheduling loop */ /* */ /* INPUTS */ /* */ /* first_available_memory Pointer to available memory */ /* */ /* OUTPUTS */ /* */ /* None */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* */ /*************************************************************************/ VOID INC_Initialize(VOID *first_available_memory) { /* Indicate that initialization is starting. */ INC_Initialize_State = INC_START_INITIALIZE; /* Call release information function. */ RLC_Release_Information(); /* Call license information function. */ LIC_License_Information(); /* Initialize the Error handling (ER) component. */ ERI_Initialize(); /* Initialize the History (HI) component. */ HII_Initialize(); #if defined(NU_MODULE_SUPPORT) && (NU_MODULE_SUPPORT > 0) MRC_Initialize(); /* Initialize Memory Region component */ MSC_Initialize(); /* Initialize Module Support component */ #endif /* Initialize the Thread Control (TC) component. */ TCI_Initialize(); /* Initialize the Mailbox (MB) component. */ MBI_Initialize(); /* Initialize the Queue (QU) component. */ QUI_Initialize(); /* Initialize the Pipe (PI) component. */ PII_Initialize(); /* Initialize the Semaphore (SM) component. */ SMI_Initialize(); /* Initialize the Event Group (EV) component. */ EVI_Initialize(); /* Initialize the Partition memory (PM) component. */ PMI_Initialize(); /* Initialize the Dynamic memory (DM) component. */ DMI_Initialize(); /* Initialize the Timer (TM) component. */ TMI_Initialize(); /* Initialize the I/O Driver (IO) component. */ IOI_Initialize(); /* Invoke the application-supplied initialization function. */ Application_Initialize(first_available_memory); /* Indicate that initialization is finished. */ INC_Initialize_State = INC_END_INITIALIZE; /* Start scheduling threads of execution. */ TCT_Schedule(); }