view src/g23m-aci/aci/psa_tras.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   :  PSA_TRAS
+----------------------------------------------------------------------------- 
|  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 :  
+----------------------------------------------------------------------------- 
*/ 
#ifdef DTI

#ifndef PSA_TRAS_C
#define PSA_TRAS_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"

#include "dti.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"

#include "aci.h"
#include "psa.h"
#include "cmh.h"
#include "aci_fd.h"
#include "cmh_ra.h"
#include "psa_l2r.h"
#include "dti_conn_mng.h"
#include "cmh_l2r.h"
#include "psa_uart.h"

#include "psa_util.h"
#include "psa_tra.h"

/*==== CONSTANTS ==================================================*/


/*==== TYPES ======================================================*/


/*==== EXPORT =====================================================*/


/*==== VARIABLES ==================================================*/


/*==== FUNCTIONS ==================================================*/

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_TRA                 |
|                                 ROUTINE : psaTRA_Activate         |
+-------------------------------------------------------------------+

  PURPOSE :

*/

GLOBAL void psaTRA_Activate (void)
{
  TRACE_FUNCTION ("psaTRA_Activate()");
  TRA_is_activated = FALSE;
  {
    PALLOC (tra_activate_req, TRA_ACTIVATE_REQ);
#ifdef TI_PS_HCOMM_CHANGE
    PSEND (hCommTRA, tra_activate_req);
#else 
    PSENDX (TRA, tra_activate_req);
#endif
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_TRA                 |
|                                 ROUTINE : psaTRA_Dti_Req          |
+-------------------------------------------------------------------+

  PURPOSE : connect or disconnect TRA (depends on dti_conn).

*/

GLOBAL void psaTRA_Dti_Req (T_DTI_CONN_LINK_ID link_id, UBYTE dti_conn, UBYTE peer)
{
  
  UBYTE dti_id = EXTRACT_DTI_ID( link_id );

  TRACE_FUNCTION ("psaTRA_Dti_Req()");

  {
    PALLOC (tra_dti_req, TRA_DTI_REQ);

    tra_dti_req->dti_conn      = dti_conn;
    tra_dti_req->link_id       = link_id;

    if (IS_SRC_BT(dti_id))
    {
      TRACE_EVENT("psa_tras - BT_ADAPTER Act");
      strcpy((CHAR*)tra_dti_req->entity_name, BTI_NAME);
      tra_dti_req->dti_direction   = DTI_CHANNEL_TO_HIGHER_LAYER;
    }
#ifdef FF_SAT_E    
    else if (peer EQ DTI_ENTITY_SIM)
    {
      strcpy((CHAR*)tra_dti_req->entity_name, SIM_NAME);
      tra_dti_req->dti_direction   = DTI_CHANNEL_TO_HIGHER_LAYER;
    }
#endif /* FF_SAT_E */    
    else if (peer EQ DTI_ENTITY_UART)
    {
      strcpy((CHAR*)tra_dti_req->entity_name, UART_NAME);
      tra_dti_req->dti_direction   = DTI_CHANNEL_TO_LOWER_LAYER;
    }
    else
    {
      strcpy((CHAR*)tra_dti_req->entity_name, PSI_NAME);
      tra_dti_req->dti_direction   = DTI_CHANNEL_TO_LOWER_LAYER; 
    }
    if (dti_conn EQ TRA_CONNECT_DTI)
    {
      if (dti_cntrl_set_conn_parms(link_id, DTI_ENTITY_TRA, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT) EQ FALSE)
      {
        return;
      }
    }

#ifdef TI_PS_HCOMM_CHANGE
    PSEND (hCommTRA, tra_dti_req);
#else 
    PSENDX (TRA, tra_dti_req);
#endif
  }
}


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_TRA                 |
|                                 ROUTINE : psaTRA_Deactivate       |
+-------------------------------------------------------------------+

  PURPOSE :

*/

GLOBAL void psaTRA_Deactivate (void)
{
  TRACE_FUNCTION ("psaTRA_Deactivate()");

  if (TRA_is_activated EQ FALSE)
    return;
  else
    TRA_is_activated = FALSE;

  {
    PALLOC (tra_deactivate_req, TRA_DEACTIVATE_REQ);
#ifdef TI_PS_HCOMM_CHANGE
    PSEND (hCommTRA, tra_deactivate_req);
#else 
    PSENDX (TRA, tra_deactivate_req);
#endif
  }
}
#endif /* DTI */