FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_f.c @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : PSA_F +----------------------------------------------------------------------------- | 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 global functions of the protocol | stack adapters. +----------------------------------------------------------------------------- */ #ifndef PSA_F_C #define PSA_F_C #endif #include "aci_all.h" /*==== INCLUDES ===================================================*/ #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_cmd.h" #include "psa.h" #include "aci.h" #include "l4_tim.h" #include "psa_cc.h" #if defined FF_EOTD #include "psa_lc.h" #endif #ifdef UART #include "dti_conn_mng.h" #endif #ifdef GPRS #include "gaci_cmh.h" #include "psa_gmm.h" #include "psa_sm.h" #include "psa_gppp.h" #include "ffs/ffs.h" #include "ffs_coat.h" #endif /* GPRS */ #include "aci_lst.h" #ifdef UART #include "dti.h" /* functionality of the dti library */ #include "psa_uart.h" #include "cmh_uart.h" #endif /* removed in FreeCalypso */ #if 0 //#ifdef VOCODER_FUNC_INTERFACE #include "hl_audio_drv.h" #endif /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH | | ROUTINE : psa_Init | +-------------------------------------------------------------------+ PURPOSE : initialize the protocol stack adapters. */ GLOBAL void psa_Init ( void ) { /* *------------------------------------------------------------------- * set default parms for protocol stack adapters *------------------------------------------------------------------- */ /* --- psa init functions --- */ } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH | | ROUTINE : psa_IsVldOwnid | +-------------------------------------------------------------------+ PURPOSE : check for a valid owner id. */ GLOBAL BOOL psa_IsVldOwnId ( T_OWN ownId ) { if( ownId > ((T_OWN)CMD_SRC_NONE) AND ownId < OWN_SRC_MAX ) return TRUE; return( FALSE ); } /* +--------------------------------------------------------------------+ | PROJECT: GSM-PS (6147) MODULE: ACI_CMD | | STATE : code ROUTINE: psa_timeout | +--------------------------------------------------------------------+ PURPOSE : A timeout has occured for a timer. The function returns TRUE, if it is a timer which is handled by PSA, else FALSE is returned to indicate that the timer has not been processed. */ GLOBAL UBYTE psa_timeout (USHORT index) { TRACE_FUNCTION ("psa_timeout()"); switch(index) { case(ACI_TDTMF): /* timeout dtmf timer */ psaCC_DTMFTimeout(); return(TRUE); /* removed in FreeCalypso */ #if 0 //#ifdef VOCODER_FUNC_INTERFACE case(ACI_VOCODER): { T_HL_VOCODER_ACTION tmpcurrVocoderAction = currVocoderAction; currVocoderAction = VOCODER_IDLE; /* * If the vocoder state is PENDING_ENABLE/DISABLE then * call the function hl_drv_set_vocoder_state() to Enable/Disable * vocoder depending on the state. */ switch(tmpcurrVocoderAction) { case VOCODER_PENDING_DISABLE: hl_drv_set_vocoder_state(FALSE); /* Disable vocoder */ break; case VOCODER_PENDING_ENABLE: hl_drv_set_vocoder_state(TRUE); /* Enable vocoder */ break; default: TRACE_ERROR ("Unexpected timeout in state"); break; } return (TRUE); /* Timeout event handled */ } #endif #ifdef UART case(ACI_IPR): /* timeout AT+IPR: change baud rate */ timeout_PlusIPR(); return(TRUE); #endif #if defined FF_EOTD case(ACI_LC_1): case(ACI_LC_2): case(ACI_LC_3): case(ACI_LC_4): case(ACI_LC_5): psaLC_posDataReq(index); return(TRUE); #endif /* FF_EOTD */ } /* the timeout is not for PSA */ return FALSE; } #if defined (GPRS) AND defined (DTI) /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH | | ROUTINE : psa_GPRSInit | +-------------------------------------------------------------------+ PURPOSE : initialize the protocol stack adapters. */ #define FACTOR_T3314 1000 #define FACTOR_T3312 60000 GLOBAL void psa_GPRSInit ( void ) { T_FFS_GPRS_ACI ffsBuffer; T_FFS_SIZE size = FFS_fread("/GPRS/baspar_gprs", &ffsBuffer, sizeof(T_FFS_GPRS_ACI)); if ( size NEQ sizeof(T_FFS_GPRS_ACI) ) { # ifndef _SIMULATION_ if ( size < 0 ) { TRACE_EVENT_P1("FFS can not read \"/GPRS/baspar_gprs\" (%d)", size); } else { TRACE_EVENT_P2("FFS contains old file of \"/GPRS/baspar_gprs\": %dBytes long, but %dBytes expected", size, sizeof(T_FFS_GPRS_ACI)); } # endif /* NOT DEFINED _SIMULATION_ */ ffsBuffer.max_cid = 2; /* not supported at this moment */ ffsBuffer.auto_attach = (UBYTE) CGAATT_ATTACH_MODE_MANUAL;/* 1 */ ffsBuffer.auto_detach = (UBYTE) CGAATT_DETACH_MODE_OFF; /* 1 */ ffsBuffer.default_mobile_class = (UBYTE) GMMREG_CLASS_BG; /* 4 */ ffsBuffer.accm = 0; /* 3 */ ffsBuffer.restart_timer = PPP_RT_DEFAULT; /* 3 */ ffsBuffer.max_configure = PPP_MC_DEFAULT; /* 10 */ ffsBuffer.max_terminate = PPP_MT_DEFAULT; /* 2 */ ffsBuffer.max_failure = PPP_MF_DEFAULT; /* 5 */ } psaGPPP_Init( ffsBuffer.accm, ffsBuffer.restart_timer, ffsBuffer.max_configure, ffsBuffer.max_terminate, ffsBuffer.max_failure ); psaGMM_Init( ffsBuffer.auto_attach,ffsBuffer.auto_detach, ffsBuffer.default_mobile_class ); psaSM_Init(); } #endif /* GPRS */ /*==== EOF ========================================================*/