FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grlc/grlc_measp.c @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRLC +----------------------------------------------------------------------------- | 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 implements primitive handler functions for service | MEAS of entity GRLC. +----------------------------------------------------------------------------- */ #ifndef GRLC_MEASP_C #define GRLC_MEASP_C #endif /* #ifndef GRLC_MEASP_C */ #define ENTITY_GRLC /*==== INCLUDES =============================================================*/ #include "typedefs.h" #include "vsi.h" #include "macdef.h" #include "gprs.h" #include "gsm.h" #include "ccdapi.h" #include "prim.h" #include "message.h" #include "grlc.h" #include "grlc_measp.h" /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== LOCAL TYPES===========================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : meas_int_level_req +------------------------------------------------------------------------------ | Description : | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void meas_int_level_req ( T_CGRLC_INT_LEVEL_REQ *int_level_req ) { TRACE_FUNCTION( "meas_int_level_req" ); grlc_data->meas.ilev = *int_level_req; PFREE( int_level_req ); } /* meas_int_level_req() */