FreeCalypso > hg > fc-tourmaline
view src/g23m-fad/ppp/ppp_rts.c @ 75:8697f358f505
backlight rework: Condat light driver accepts levels
The present change is another intermediate step on the path toward
new FreeCalypso backlight handling. At this intermediate step the
Condat light driver accepts 0-255 backlight levels driven by MFW,
and puts them out on PWL on Luna development boards. At the same
time on C139 it is now possible to turn on the display backlight
with or without the keypad bl - the lsb of the 0-255 backlight level
controls the keypad bl.
MFW presently drives only 0 and 255 backlight levels, thus there is
no visible behavioral change yet - but the plan for subsequent stages
of this backlight rework is to add a dimmed backlight state
(no keypad bl on C139) during active calls.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 20:44:04 +0000 |
parents | fa8dc04885d8 |
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() */