FreeCalypso > hg > fc-magnetite
view src/g23m-fad/ppp/ppp_rts.c @ 635:baa0a02bc676
niq32.c DTR handling restored for targets that have it
TI's original TCS211 fw treated GPIO 3 as the DTR input (wired so on C-Sample
and D-Sample boards, also compatible with Leonardo and FCDEV3B which have a
fixed pull-down resistor on this GPIO line), and the code in niq32.c called
UAF_DTRInterruptHandler() (implemented in uartfax.c) from the
IQ_KeypadGPIOHandler() function. But on Openmoko's GTA02 with their official
fw this GPIO is a floating input, all of the DTR handling code in uartfax.c
including the interrupt logic is still there, but the hobbled TCS211-20070608
semi-src delivery which OM got from TI contained a change in niq32.c (which
had been kept in FC until now) that removed the call to
UAF_DTRInterruptHandler() as part of those not-quite-understood "CC test"
hacks.
The present change fixes this bug at a long last: if we are building fw for a
target that has TI's "classic" DTR & DCD GPIO arrangement (dsample, fcmodem and
gtm900), we bring back all of TI's original code in both uartfax.c and niq32.c,
whereas if we are building fw for a target that does not use this classic GPIO
arrangement, the code in niq32.c goes back to what we got from OM and all
DTR & DCD code in uartfax.c is conditioned out. This change also removes the
very last remaining bit of "CC test" bogosity from our FreeCalypso code base.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 19 Jan 2020 01:41:35 +0000 |
| parents | 90eb61ecd093 |
| 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 : This modul is part of the entity PPP and implements all | functions to handles the incoming process internal signals as | described in the SDL-documentation (RT-statemachine) +----------------------------------------------------------------------------- */ #define ENTITY_PPP /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" /* to get a lot of macros */ #include "custom.h" /* to get a lot of macros */ /*lint -efile(766,gsm.h) */ #include "gsm.h" /* to get a lot of macros */ /*lint -efile(766,cnf_ppp.h) */ #include "cnf_ppp.h" /* to get cnf-definitions */ /*lint -efile(766,mon_ppp.h) */ #include "mon_ppp.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "dti.h" /* to get the DTILIB definitions */ #include "ppp.h" /* to get the global entity definitions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_arb_rt_parameters_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_RT_PARAMETERS_REQ. It | initializes the timer value. | | Parameters : rt_time - restart time in seconds | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_rt_parameters_req ( UBYTE rt_time ) { TRACE_ISIG( "sig_arb_rt_parameters_req" ); switch( GET_STATE( PPP_SERVICE_RT ) ) { case RT_STOPPED: case RT_STARTED: ppp_data->rt.time=(T_TIME)rt_time * 1000; /* convert sec. to msec. */ break; default: TRACE_ERROR( "SIG_ARB_RT_PARAMETERS_REQ unexpected" ); break; } } /* sig_arb_rt_parameters_req() */ /* +------------------------------------------------------------------------------ | Function : sig_any_rt_rrt_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ANY_RT_RRT_REQ. It (re)starts | the timer. | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_any_rt_rrt_req () { TRACE_ISIG( "sig_any_rt_rrt_req" ); vsi_t_start (VSI_CALLER RT_INDEX, ppp_data->rt.time); /*lint !e534 Ignoring return value */ switch( GET_STATE( PPP_SERVICE_RT ) ) { case RT_STOPPED: SET_STATE( PPP_SERVICE_RT, RT_STARTED ); break; case RT_STARTED: break; default: TRACE_ERROR( "SIG_ANY_RT_RRT_REQ unexpected" ); break; } } /* sig_any_rt_rrt_req() */ /* +------------------------------------------------------------------------------ | Function : sig_any_rt_srt_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ANY_RT_SRT_REQ. It stops the | timer. | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_any_rt_srt_req () { TRACE_ISIG( "sig_any_rt_srt_req" ); vsi_t_stop (VSI_CALLER RT_INDEX); /*lint !e534 Ignoring return value */ switch( GET_STATE( PPP_SERVICE_RT ) ) { case RT_STARTED: SET_STATE( PPP_SERVICE_RT, RT_STOPPED ); break; case RT_STOPPED: break; default: TRACE_ERROR( "SIG_ANY_RT_SRT_REQ unexpected" ); break; } } /* sig_any_rt_srt_req() */
