FreeCalypso > hg > fc-tourmaline
view src/cs/riviera/rvf/rvf_env.h @ 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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/****************************************************************************/ /* */ /* Name rvf_env.h */ /* */ /* Function this file contains rvf definitions specific for the RVM. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 28/01/2000 Create */ /* */ /* Author David Lamy-Charrier (dlamy@tif.ti.com) */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef _RVF_ENV_H #define _RVF_ENV_H #include "rvf/rvf_api.h" /* return the size of the available memory in bytes */ T_RVF_RET rvf_get_available_mem( UINT32 * total_size, UINT32 * used_size ); /* get the parameters of a specific memory bank */ T_RVF_RET rvf_get_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param); /* change the parameters of a specific memory bank */ T_RVF_RET rvf_set_mb_param( T_RVF_MB_NAME mb_name, T_RVF_MB_PARAM * param); /* retrieve the amount of memory available before the memory bank size */ UINT32 rvf_get_mb_unused_mem(T_RVF_MB_ID mb_id); /* retrieve the amount of memory available before the memory bank watermark */ UINT32 rvf_get_mb_unused_green_mem(T_RVF_MB_ID mb_id); #endif /* _RVF_ENV_H */