view src/g23m-fad/l2r/l2r_mgts.c @ 51:04aaa5622fa7

disable deep sleep when Iota LEDB is on TI's Iota chip docs say that CLK13M must be running in order for LEDB to work, and practical experience on Mot C139 which uses Iota LEDB for its keypad backlight concurs: if Calypso enters deep sleep while the keypad backlight is turned on, the light flickers visibly as the chipset goes into and out of deep sleep. TI's original L1 sleep manager code had logic to disable deep sleep when LT_Status() returns nonzero, but that function only works for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no check of Iota LEDB status anywhere. Change this code for our current hardware: disable deep sleep when Iota LEDB has been turned on through LLS.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 19 Oct 2020 05:11:29 +0000
parents fa8dc04885d8
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  CSD (8411)
|  Modul   :  L2r_mgts.c
+----------------------------------------------------------------------------- 
|  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 defines the functions for processing 
|             of incomming signals for the component
|             L2R of the base station
+----------------------------------------------------------------------------- 
*/ 

#ifndef L2R_MGTS_C
#define L2R_MGTS_C
#endif

#define ENTITY_L2R

/*==== INCLUDES ===================================================*/

#include <string.h>
#include "typedefs.h"
#include "pconst.cdg"
#include "vsi.h"
#include "macdef.h"
#include "custom.h"
#include "gsm.h"
#include "cus_l2r.h"
#include "cnf_l2r.h"
#include "mon_l2r.h"
#include "prim.h"
#include "pei.h"
#include "tok.h"
#include "dti.h"      /* functionality of the dti library */

#include "cl_ribu.h"
#include "l2r.h"

/*==== CONST =======================================================*/

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

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

/*==== VAR LOCAL ===================================================*/

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

/*
+------------------------------------------------------------------------------
|  Function    : sig_dn_mgt_break_ind
+------------------------------------------------------------------------------
|  Description : Process signal SIG_DN_MGT_BREAK_IND received from process DN. 
|
|  Parameters  : sa   - 
|                sb
|                flow            
|
|  Return      : 
+------------------------------------------------------------------------------
*/

GLOBAL void sig_dn_mgt_break_ind(T_BIT sa, T_BIT sb, T_FLOW flow)
{
  TRACE_FUNCTION ("sig_dn_mgt_break_ind()");
  {
    PALLOC (dti_data_ind, DTI2_DATA_IND);

    dti_data_ind->parameters.st_lines.st_line_sa = sa;
    dti_data_ind->parameters.st_lines.st_line_sb = sb;

    switch (flow)
    {
    case FL_ACTIVE:
      dti_data_ind->parameters.st_lines.st_flow = DTI_FLOW_OFF;
      break;
    case FL_INACTIVE:
      dti_data_ind->parameters.st_lines.st_flow = DTI_FLOW_ON;
      break;
    }
    dti_data_ind->desc_list2.first                  = 0;
    dti_data_ind->desc_list2.list_len               = 0;
    dti_data_ind->parameters.st_lines.st_break_len  = L2R_BREAK_LEN;
    dti_data_ind->link_id                           = l2r_data->mgt.link_id;
    dti_data_ind->parameters.p_id                   = DTI_PID_UOS;

    l2r_data->dn.Brk_dti_data_ind = dti_data_ind;
    sig_mgt_dn_send_break_req();
  }
  sig_mgt_up_clear_req();
}

/*
+----------------------------------------------------------------------------------
|  Function    : sig_dn_mgt_first_data_ind
+----------------------------------------------------------------------------------
|  Description : Process signal SIG_DN_MGT_FIRST_DATA_IND received from process DN.
|
|  Parameters  : -
|                 
|
|  Return      : -
+----------------------------------------------------------------------------------
*/

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

  if (GET_STATE (MGT) EQ MGT_CONNECTED)
  {
    if (l2r_data->mgt.ConnectPrimType EQ L2R_CONNECT_IND)
    {
      PALLOC (l2r_connect_ind, L2R_CONNECT_IND);
      PSENDX (CTRL, l2r_connect_ind);
    }
    else
    {    
      mgt_l2r_connect_cnf(L2R_ACK);
    }
  }
}

/*
+------------------------------------------------------------------------------
|  Function    : sig_up_mgt_break_ind
+------------------------------------------------------------------------------
|  Description : Process signal SIG_UP_MGT_BREAK_IND received from process DN.
|
|  Parameters  : T_DTI2_DATA_REQ  *dti_data_req
|                 
|
|  Return      : -
+------------------------------------------------------------------------------
*/

GLOBAL void sig_up_mgt_break_ind(T_DTI2_DATA_REQ *dti_data_req)
{
  T_FLOW flow = FL_INVALID;

  TRACE_FUNCTION ("sig_up_mgt_break_ind()");

  PACCESS (dti_data_req);

  if (GET_STATE (MGT) EQ MGT_CONNECTED)
  {
    switch (GET_STATE (BREAK))
    {
    case IW_WAIT:
      break;
    case IW_IDLE:
      switch (dti_data_req->parameters.st_lines.st_flow)
      {
      case DTI_FLOW_ON:
        flow = FL_INACTIVE;
        break;
      case DTI_FLOW_OFF:
        flow = FL_ACTIVE;
        break;
      }
      sig_mgt_dn_break_req();

      sig_mgt_up_break_req
        (
        (UBYTE)(dti_data_req->parameters.st_lines.st_line_sa EQ DTI_SA_ON ? DTI_SA_ON : DTI_SA_OFF),
        (UBYTE)(dti_data_req->parameters.st_lines.st_line_sb EQ DTI_SB_ON ? DTI_SB_ON : DTI_SB_OFF),
        flow);

      SET_STATE (BREAK, IW_WAIT);
    }
  }
}