FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/ati_mmi.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-F&D (8411) | Modul : ATI +----------------------------------------------------------------------------- | 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 : AT Command to connect UART with MTST in order to send | traces on the channel +----------------------------------------------------------------------------- */ #ifndef ATI_MMI_C #define ATI_MMI_C #include "aci_all.h" #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_io.h" #include "aci_cmd.h" #include "dti.h" /* functionality of the dti library */ #include "aci_mem.h" #include "aci_cmh.h" #ifdef FF_PSI #include "psa_psi.h" #endif /*FF_PSI*/ #ifdef FF_TRACE_OVER_MTST typedef enum { MTST_CONNECT = 0, MTST_DISCONNECT } T_MTST_CONNECT_CMD; LOCAL T_ACI_RETURN sAT_PercentMTST (T_ACI_CMD_SRC srcId, T_MTST_CONNECT_CMD connect_cmd); GLOBAL BOOL MTST_connect_dti_cb(UBYTE dti_id, T_DTI_MNG_CB_TYPE result_type); /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : | | STATE : code ROUTINE : | +--------------------------------------------------------------------+ PURPOSE : %MTST command ( display trace funktion ) */ GLOBAL T_ATI_RSLT setatPercentMTST ( char *cl, UBYTE srcId ) /* Function prototype is T_ATI_RSLT,so it is changed to T_ATI_RSLT */ { TRACE_FUNCTION( "setatPercentMTST()" ); switch( *cl ) { case '0': if (sAT_PercentMTST(srcId, MTST_DISCONNECT) EQ AT_FAIL) { cmdCmeError(CME_ERR_Unknown); return (ATI_FAIL); } break; case '1': if (sAT_PercentMTST (srcId, MTST_CONNECT) EQ AT_FAIL) { cmdCmeError(CME_ERR_Unknown); return (ATI_FAIL); } break; default: cmdCmeError(CME_ERR_Unknown); return (ATI_FAIL); } return (ATI_CMPL); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : | | STATE : code ROUTINE : | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL T_ACI_RETURN sAT_PercentMTST (T_ACI_CMD_SRC srcId, T_MTST_CONNECT_CMD connect_cmd) { UBYTE dti_id; T_DTI_MNG_CONN_STATE state; #ifdef FF_PSI T_ACI_DTI_PRC_PSI *dti_prc=find_element (psi_src_params, srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ TRACE_FUNCTION ("sAT_PercentMTST()"); switch (connect_cmd) { case MTST_CONNECT: if (dti_mng_connection (UNIT_MTST, &dti_id, &state) NEQ UNIT_INVALID) { return( AT_FAIL ); } #ifdef FF_PSI if (dti_prc EQ NULL) { if (!dti_mng_connect((UBYTE) srcId, DTI_ENTITY_UART, DTI_ENTITY_MTST,MTST_connect_dti_cb)) { return( AT_FAIL ); } return(AT_CMPL); } else { if (!dti_mng_connect((UBYTE) srcId, DTI_ENTITY_PSI, DTI_ENTITY_MTST,MTST_connect_dti_cb)) { return( AT_FAIL ); } return(AT_CMPL); } #else if (!dti_mng_connect((UBYTE) srcId, DTI_ENTITY_UART, DTI_ENTITY_MTST, MTST_connect_dti_cb)) { return( AT_FAIL ); } return(AT_CMPL); #endif /*FF_PSI*/ case MTST_DISCONNECT: if (dti_mng_connection (DTI_ENTITY_MTST, &dti_id, &state) NEQ DTI_ENTITY_INVALID) { if (!dti_mng_disconnect ((UBYTE) dti_id)) { return (AT_FAIL); } } return (AT_CMPL); default: /* TRCCmeError(CME_ERR_Unknown);*/ return (AT_FAIL); } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : | | STATE : code ROUTINE : MTST_connect_dti_cb| +--------------------------------------------------------------------+ PURPOSE : Callback for connection between MTST and UART/PSI. */ GLOBAL BOOL MTST_connect_dti_cb(UBYTE dti_id, T_DTI_MNG_CB_TYPE result_type) { return TRUE; } #endif /* FF_TRACE_OVER_MTST */ #endif /* ATI_MMI_C */