FreeCalypso > hg > fc-tourmaline
view src/condat/frame/config/gprsinit.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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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 : Nucleus Entry Function Application_Initialize() +----------------------------------------------------------------------------- */ #ifndef _TARGET_ #define NEW_ENTITY #endif /*==== INCLUDES ===================================================*/ #ifdef _TARGET_ #include "uart/serialswitch.h" #endif #include "nucleus.h" #include "typedefs.h" #include "os.h" #include "vsi.h" #include "os_types.h" #include "pcon.h" #include "p_mem.h" /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ /*==== EXTERMALS ==================================================*/ #ifndef _TARGET_ extern void GpInitTarget (void); extern void Cust_Init_Layer1 (void); extern void GpUnmaskInterrupts (void); extern void GpInitExternalDevices (void); #endif /*==== PROTOTYPES =================================================*/ short StartFrame (void); /*==== VARIABLES ==================================================*/ T_PCON_PROPERTIES *pcon = NULL; T_MEM_PROPERTIES *mem = NULL; /*==== FUNCTIONS ==================================================*/ #ifdef _TARGET_ void DummyCallback ( void ) { } #endif /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : GPRSINIT | | STATE : code ROUTINE : Application_Initialize | +--------------------------------------------------------------------+ PURPOSE : Main entry function for NUCLEUS */ /* * NOTE: Application_Initalize() must not be used when compiling for target, * because it is already defined in a TI lib (as of TI 5.1.1). */ #ifndef _TARGET_ void Application_Initialize (void *first_available_memory) { #ifdef _TARGET_ GpInitTarget (); Cust_Init_Layer1 (); GpInitExternalDevices (); SER_tr_Init ( 0, 2, DummyCallback ); #endif StartFrame(); #ifdef _TARGET_ GpUnmaskInterrupts (); #endif } #endif /* !_TARGET_ */ /* +----------------------------------------------------------------------+ | PROJECT : xxx MODULE : GPRSINIT | | STATE : code ROUTINE : InitializeApplication | +----------------------------------------------------------------------+ PURPOSE : General initialization function to be filled with application specific initializations. Function is called by the frame after creation of all tasks prior to the starting of the tasks. */ void InitializeApplication ( void ) { /* * It has to defined if the allocated partition memory shall be * initialized with a dedicated pattern. Select * ENABLE_PARTITON_INIT or DISABLE_PARTITON_INIT * and a pattern to be used for initialization */ #ifdef _TARGET_ vsi_m_init ( DISABLE_PARTITON_INIT, (char)0x00 ); #else vsi_m_init ( ENABLE_PARTITON_INIT, (char)0x00 ); #endif #ifdef _TARGET_ /* * The RTOS tick has to be set.Currently it can be set to * SYSTEM_TICK_TDMA_FRAME for the TDMA frame system tick of 4.615ms * or * SYSTEM_TICK_10_MS for the 10ms tick used for UMTS */ os_set_tick ( SYSTEM_TICK_TDMA_FRAME ); #endif }