FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/cmh_l2rq.c @ 72:7bf39f5e834d
backlight control on Luna: switch PWL instead of LEDB
This change is preliminary toward upcoming rework of backlight control
logic in our UI firmware. LEDB does not exist on Tango-based platforms
(it is not brought out on Tango modules), thus turning it on and off
produces absolutely no effect beyond making L1 disable deep sleep
when LEDB is turned on. However, both iWOW DSK and our upcoming
FC Caramel2 boards have a PWL LED, so let's switch that LED on and off
to indicate the state of the UI firmware's backlight control.
Note that we are NOT switching the actual Luna LCD backlight here,
even though it is trivially controlled with a GPIO. The reason for
this seemingly strange choice is that we don't want to turn this
development board LCD backlight off until we bring the higher-level
backlight control logic up to par, including new logic to "swallow"
the first keypress that turns on the darkened LCD.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 07:39:54 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : CMH_L2RQ +----------------------------------------------------------------------------- | 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 provides the query functions related to the | protocol stack adapter for L2R. +----------------------------------------------------------------------------- */ #ifndef CMH_L2RQ_C #define CMH_L2RQ_C #endif #include "aci_all.h" /*==== INCLUDES ===================================================*/ #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_cmd.h" #include "dti.h" /* functionality of the dti library */ #ifdef FAX_AND_DATA #include "aci_fd.h" #endif /* of #ifdef FAX_AND_DATA */ #include "dti_conn_mng.h" #include "cmh_ra.h" #include "psa.h" #include "psa_l2r.h" #include "cmh.h" #include "cmh_l2r.h" /*==== CONSTANTS ==================================================*/ /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_L2RQ | | STATE : code ROUTINE : qAT_PlusCRLP | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +CRLP? AT command which returns the current setting of iws, mws, t1 and n2. <iws>: IWF to MS window size. <mws>: MS to IWF window size <t1> : acknowledge timer <n2> : retransmission attemps */ GLOBAL T_ACI_RETURN qAT_PlusCRLP ( T_ACI_CMD_SRC srcId, SHORT* iws, SHORT* mws, SHORT* t1, SHORT* n2 ) { T_L2R_CMD_PRM * pL2RCmdPrm; /* points to L2R command parameters */ TRACE_FUNCTION ("qAT_PlusCRLP()"); /* *------------------------------------------------------------------- * check command source *------------------------------------------------------------------- */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } pL2RCmdPrm = &fnd_cmhPrm[srcId].l2rCmdPrm; /* *------------------------------------------------------------------- * fill in parameters *------------------------------------------------------------------- */ *iws = pL2RCmdPrm -> CRLPiws; *mws = pL2RCmdPrm -> CRLPmws; *t1 = pL2RCmdPrm -> CRLPt1; *n2 = pL2RCmdPrm -> CRLPn2; return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_L2RQ | | STATE : code ROUTINE : qAT_PlusDS | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +DS? AT command which returns the current setting of dir, comp, maxDict and maxStr. <dir> : desired direction of data compression. <comp> : mode of continue <maxDict> : maximum number of dictionary entries <maxStr> : maximum string length */ GLOBAL T_ACI_RETURN qAT_PlusDS ( T_ACI_CMD_SRC srcId, T_ACI_DS_DIR* dir, T_ACI_DS_COMP* comp, LONG* maxDict, SHORT* maxStr ) { T_L2R_CMD_PRM * pL2RCmdPrm; /* points to L2R command parameters */ TRACE_FUNCTION ("qAT_PlusDS()"); /* *------------------------------------------------------------------- * check command source *------------------------------------------------------------------- */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } pL2RCmdPrm = &fnd_cmhPrm[srcId].l2rCmdPrm; /* *------------------------------------------------------------------- * fill in parameters *------------------------------------------------------------------- */ *dir = pL2RCmdPrm -> DSdir; *comp = pL2RCmdPrm -> DScomp; *maxDict = pL2RCmdPrm -> DSmaxDict; *maxStr = pL2RCmdPrm -> DSmaxStr; return( AT_CMPL ); } /*==== EOF ========================================================*/