FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grr/cnf_grr.h @ 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 : GPRS (8441) | Modul : GRR +----------------------------------------------------------------------------- | 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 : Dynamic Configuration for GPRS Radio Resource Management (GRR). +----------------------------------------------------------------------------- */ #ifndef CNF_GRR_H #define CNF_GRR_H /*==== CONST ================================================================*/ /* * CONFIGURATION PARAMETER * * Description : The constants define the commands for dynamic * configuration proposals. */ #define GRR_STR_IM_INIT "GRR_IM_INIT" #define GRR_STR_TBF_CCCH "GRR_TBF_CCCH" #define GRR_STR_NO_TBF_CCCH "GRR_NO_TBF_CCCH" #define GRR_STR_CRP_TRACE "GRR_CRP_TRACE" #define GRR_STR_IM_TRACE "GRR_IM_TRACE" #define GRR_STR_RES_RANDOM "GRR_RES_RANDOM" #define GRR_STR_STD "STD" #define GRR_STR_NC2 "NC2_ACTIVE" #define GRR_NUM_IM_INIT 0 #define GRR_NUM_TBF_CCCH 1 #define GRR_NUM_NO_TBF_CCCH 2 #define GRR_NUM_CRP_TRACE 3 #define GRR_NUM_IM_TRACE 4 #define GRR_NUM_RES_RANDOM 5 #define GRR_NUM_STD 6 #define GRR_NUM_NC2 7 #endif /* !CNF_GRR_H */