FreeCalypso > hg > fc-tourmaline
view src/gpf/frame/vsi_mis.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 |
line wrap: on
line source
/* +------------------------------------------------------------------------------ | File: vsi_mis.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 : This Module defines the virtual system interface part | for miscellaneous things. +----------------------------------------------------------------------------- */ #ifndef __VSI_MIS_C__ #define __VSI_MIS_C__ #endif /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "os.h" #include "frm_defs.h" #include "frm_types.h" #include "frm_glob.h" /*==== TYPES ======================================================*/ /*==== CONSTANTS ==================================================*/ /*==== EXTERNALS ==================================================*/ /* -------------- S H A R E D - BEGIN ---------------- */ #ifdef _TOOLS_ #pragma data_seg("FRAME_SHARED") #endif /*==== VARIABLES ==================================================*/ #ifdef _TOOLS_ #pragma data_seg() #endif /* -------------- S H A R E D - END ---------------- */ /*==== FUNCTIONS ==================================================*/ #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskname | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ int vsi_gettaskname (T_HANDLE Caller, T_HANDLE Handle, char *Name) { if ( os_GetTaskName ( Caller, Handle, Name ) != OS_ERROR ) return VSI_OK; return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskhandle | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ T_HANDLE vsi_gettaskhandle (T_HANDLE Caller, char *Name) { OS_HANDLE Handle; if (os_GetTaskHandle( Caller, Name, &Handle ) != OS_ERROR ) { return Handle; } return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskflags | +--------------------------------------------------------------------+ PURPOSE : reads the flags of a task */ int vsi_gettaskflags (T_HANDLE Caller, T_HANDLE Handle, U32 *Flags) { *Flags = pf_TaskTable[Handle].Flags; return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_time | +--------------------------------------------------------------------+ PURPOSE : get time */ int vsi_t_time (T_HANDLE Caller, T_TIME *Value) { os_GetTime ( Caller, Value ); return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_sleep | +--------------------------------------------------------------------+ PURPOSE : suspend task */ int vsi_t_sleep (T_HANDLE Caller, T_TIME Value) { os_SuspendTask ( Caller, Value ); return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_object_info | +--------------------------------------------------------------------+ PURPOSE : read information about created objects */ int vsi_object_info (T_HANDLE Caller, USHORT Id, USHORT Index, char *Buffer, USHORT Size) { if ( os_ObjectInformation ( Caller, Id, Index, Size, Buffer ) == OS_OK ) { if ( strlen (Buffer) > TTRACE_LEN ) vsi_o_assert ( NO_TASK, OS_SYST_ERR_STR_TOO_LONG, __FILE__, __LINE__, "Traced string too long" ); return VSI_OK; } return VSI_ERROR; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_PRO | | STATE : code ROUTINE : vsi_p_name | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ int vsi_e_name (T_HANDLE Caller, T_HANDLE Handle, char *Name) { if ( Handle >= 0 && Handle <= MaxEntities && pf_TaskTable[Handle].Name[0] != 0 ) { strcpy ( Name, pf_TaskTable[Handle].Name ); return VSI_OK; } return VSI_ERROR; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_PRO | | STATE : code ROUTINE : vsi_p_handle | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ T_HANDLE vsi_e_handle (T_HANDLE Caller, char *Name) { T_HANDLE e_handle; if ( Name == NULL ) { return e_running[os_MyHandle()]; } else { for ( e_handle = MaxEntities; e_handle > 0; e_handle-- ) { if ( pf_TaskTable[e_handle].Name[0] != 0 && !strncmp ( pf_TaskTable[e_handle].Name, Name, RESOURCE_NAMELEN-1 ) ) return e_handle; } } return VSI_ERROR; } #endif