FreeCalypso > hg > fc-tourmaline
view src/ui/mfw/mfw_acie.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 | 92abb46dc1ba |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_acie.c $| | $Author:: Es $Revision:: 1 $| | CREATED: 26.10.98 $Modtime:: 2.03.00 15:25 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_ACIE PURPOSE : This modul contains ACI external functions. $History:: mfw_acie.c $ * * ***************** Version 8 ***************** * User: Es Date: 2.03.00 Time: 16:04 * Updated in $/GSM/Condat/MS/SRC/MFW * some cleanups * * ***************** Version 7 ***************** * User: Vo Date: 12.02.99 Time: 18:59 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 6 ***************** * User: Es Date: 8.12.98 Time: 16:53 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 5 ***************** * User: Vo Date: 24.11.98 Time: 21:40 * Updated in $/GSM/DEV/MS/SRC/MFW * first successful compilation of MFW | | ***************** Version 4 ***************** | User: Le Date: 11.11.98 Time: 13:35 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 3 ***************** | User: Le Date: 10.11.98 Time: 16:07 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 2 ***************** | User: Le Date: 10.11.98 Time: 11:08 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 1 ***************** | User: Le Date: 27.10.98 Time: 15:58 | Created in $/GSM/DEV/MS/SRC/MFW | first implementation */ #define ENTITY_MFW #if defined (NEW_FRAME) #include "typedefs.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #else #include "STDDEFS.H" #include "custom.h" #include "gsm.h" #include "vsi.h" #endif #ifdef BT_INTERFACE #include "Bti.h" #include "mfw_mfw.h" #include "mfw_bt.h" #endif #include "mfw_acie.h" #include <string.h> T_MFW_ACI_EXT aci_ext_handler [MAX_ACI_HANDLER]; #ifdef BT_INTERFACE int pSlotBt = 0; #endif /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_ext_init | +--------------------------------------------------------------------+ PURPOSE : */ void aci_ext_init() { UBYTE i; TRACE_FUNCTION ("aci_ext_init()"); for (i=0;i<MAX_ACI_HANDLER;i++) { aci_ext_handler[i].prim_handler = NULL; aci_ext_handler[i].cmd_handler = NULL; } } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_create | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL int aci_create(T_PRIM_HANDLER prim_func, T_CMD_HANDLER cmd_func) { UBYTE i; TRACE_FUNCTION ("aci_create()"); /* changes to resolve the BUG OMAPS00064964, checking wether the * callbacks are registered twice. */ for (i=0;i<MAX_ACI_HANDLER;i++) { if(aci_ext_handler[i].prim_handler EQ prim_func AND aci_ext_handler[i].cmd_handler EQ cmd_func) { return i; } } for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].prim_handler EQ NULL AND aci_ext_handler[i].cmd_handler EQ NULL) { /* * empty entry */ aci_ext_handler[i].prim_handler = prim_func; aci_ext_handler[i].cmd_handler = cmd_func; return i; } } return -1; } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_delete | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void aci_delete(int handle) { TRACE_FUNCTION ("aci_delete ()"); if (handle >= 0 AND handle < MAX_ACI_HANDLER) { aci_ext_handler[handle].prim_handler = NULL; aci_ext_handler[handle].cmd_handler = NULL; } } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_check_primitive | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL aci_check_primitive(ULONG opc, void * data) { UBYTE i; TRACE_FUNCTION ("aci_check_primitive()"); for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].prim_handler NEQ NULL) { /* * extension handler is installed; pass 32 bit opcode to primitive * handling function; note that the MFW functions are similar to pei_primitive * of aci_pei.c and as a loop is used and thus any primitive is parsed, the casting * to 32 bit opcodes needs to be performed inside those handling functions * which handle still 16bit SAPs */ if (aci_ext_handler[i].prim_handler(opc, data)) /* * primitive is processed by the extension */ return TRUE; } } #ifdef _SIMULATION_ #ifdef BT_INTERFACE if(!pSlotBt) { TRACE_EVENT_P1 ("mfw_acie:pSlotBt = %d",pSlotBt); bt_init(); } #endif #endif /* * primitive is not processed by the extension */ return FALSE; } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_check_command | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL aci_check_command(char * cmd) { UBYTE i; TRACE_FUNCTION ("aci_check_command()"); for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].cmd_handler NEQ NULL) { /* * extension handler is installed */ if ((*aci_ext_handler[i].cmd_handler) (cmd)) /* * command is processed by the extension */ return TRUE; } } /* * command is not processed by the extension */ return FALSE; }