FreeCalypso > hg > fc-magnetite
view src/aci2/aci/cmh_snd.h @ 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> |
---|---|
date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 93999a60b835 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 : Definitions for the protocol stack adapter | SNDCP. +----------------------------------------------------------------------------- */ #ifdef GPRS #ifndef CMH_SND_H #define CMH_SND_H typedef struct { UBYTE srcId; } T_SNDCP_SHRD_PRM; EXTERN BOOL NULL_SNDCP_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type); EXTERN BOOL PKTIO_SNDCP_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type); #ifdef CO_UDP_IP EXTERN BOOL IP_SNDCP_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type); #endif #ifdef FF_GPF_TCPIP EXTERN BOOL TCPIP_SNDCP_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type) ; #endif /* FF_GPF_TCPIP */ /*==== EXPORT =====================================================*/ #ifdef CMH_SNDS_C GLOBAL T_SNDCP_SHRD_PRM sndcpShrdPrm; #else EXTERN T_SNDCP_SHRD_PRM sndcpShrdPrm; #endif /* CMH_SNDS_C */ #endif /* CMH_SND_H */ #endif /* GPRS */ /*==== EOF =======================================================*/