view src/g23m-gprs/gmm/gmm_rdyf.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
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GPRS (8441)
|  Modul   :  gmm_rdyf.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 is part of the entity GMM and implements all 
|             procedures and functions as described in the 
|             SDL-documentation (RDY-statemachine)
+----------------------------------------------------------------------------- 
*/ 

#ifndef GMM_RDYF_C
#define GMM_RDYF_C
#endif

#define ENTITY_GMM

/*==== INCLUDES =============================================================*/
#include <stdio.h>      /* to get Sprintf */
#include "typedefs.h"   /* to get Condat data types */
#include "vsi.h"        /* to get a lot of macros */
#include "macdef.h"
#include "gsm.h"        /* to get a lot of macros */
#include "ccdapi.h"     /* to get CCD API */
#include "cnf_gmm.h"    /* to get cnf-definitions */
#include "mon_gmm.h"    /* to get mon-definitions */
#include "prim.h"       /* to get the definitions of used SAP and directions */
#include "gmm.h"        /* to get the global entity definitions */

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

/*==== LOCAL VARS ===========================================================*/

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

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

/*
+------------------------------------------------------------------------------
| Function    : rdy_cgrlc_ready_timer_config_req
+------------------------------------------------------------------------------
| Description : this procedure sends ready_timer value to CGRLC
|
| Parameters  : ready_timer value
|
+------------------------------------------------------------------------------
*/
GLOBAL void rdy_cgrlc_ready_timer_config_req (ULONG timer)
{
  GMM_TRACE_FUNCTION( "rdy_cgrlc_ready_timer_config_req" );

  TRACE_1_OUT_PARA ("ready_timer value: %x", timer);

  {
    PALLOC ( cgrlc_ready_timer_config_req, CGRLC_READY_TIMER_CONFIG_REQ);
    cgrlc_ready_timer_config_req->t3314_val = timer;
    PSEND ( hCommGRLC, cgrlc_ready_timer_config_req );
  }

} /* rdy_cgrlc_ready_timer_config_req */



/*
+------------------------------------------------------------------------------
| Function    : rdy_init
+------------------------------------------------------------------------------
| Description : The function rdy_init() .... 
|
| Parameters  : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void rdy_init ( void )
{ 
  USHORT timer;
  TRACE_FUNCTION( "rdy_init" );

  /*
   * Initialise service RDY with state RDY_READY.
   *
   * default the init state has to be IDLE, but i think we do not need IDLE state
   */
  INIT_STATE (RDY, RDY_STANDBY);

  /* 
   * Initialise the timers T3312 and T3314 with default values
   */
  gmm_data->rdy.t3312_val = T3312_VALUE;
  gmm_data->rdy.t3314_val = T3314_VALUE;
  gmm_data->rdy.t3312_deactivated = FALSE;
  gmm_data->rdy.attempting_to_update = FALSE;
  for (timer=0;timer<TIMER_MAX;timer++)
  {
    gmm_data->rdy.timer_value[timer] = 0;
  }
  vsi_t_stop  ( GMM_handle, rdy_T3312);
  rdy_cgrlc_ready_timer_config_req (gmm_data->rdy.t3314_val);
  return;
} /* rdy_init() */

/*
+------------------------------------------------------------------------------
| Function    : rdy_get_timer
+------------------------------------------------------------------------------
| Description : this procedure sets the ready or rau timer value received
|               from the network
|
| Parameters  : timer     - the AIR message timer 
| returns:      timer_val - the timer_value in ms
|
+------------------------------------------------------------------------------
*/
GLOBAL ULONG rdy_get_timer ( T_rau_timer * timer ) 
{
  GMM_TRACE_FUNCTION ("rdy_get_timer()");

  switch ( timer->timer_unit )
  {
    case TIMER_2_SEC: 
      GMM_RETURN_ (timer->timer_value * 2 * SEC);
    case TIMER_1_MIN:
      GMM_RETURN_ (timer->timer_value * 60 * SEC);
    case TIMER_1_DH:
      GMM_RETURN_ (timer->timer_value * 6 * 60 * SEC);
    default:
      GMM_RETURN_ (timer->timer_value * 60 * SEC);
  }
} /* rdy_get_timer */

/*
+------------------------------------------------------------------------------
| Function    : rdy_start_t3312
+------------------------------------------------------------------------------
| Description : this procedure starts the timer t3312 if it is not deactivated
|
| Parameters  : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void rdy_start_t3312 ( void ) 
{
  GMM_TRACE_FUNCTION ("rdy_start_t3312()");

  if( !gmm_data->rdy.t3312_deactivated
  &&  !gmm_data->rdy.attempting_to_update)
  {
    TRACE_1_INFO ("Periodic RAU will be started in %d minutes",
        (int)(gmm_data->rdy.t3312_val/(60000.0)));
    vsi_t_start ( GMM_handle ,  rdy_T3312, gmm_data->rdy.t3312_val );
  }
  GMM_RETURN;
} /* rdy_get_timer */