view src/cs/services/mks/mks_api.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 4e78acac3d88
children
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/**
 * @file   mks_api.c
 *
 * Implementation of bridge functions.
 *
 * @author   Laurent Sollier (l-sollier@ti.com)
 * @version 0.1
 */

/*
 * History:
 *
 *   Date          Author       Modification
 *  ----------------------------------------
 *  11/19/2001     L Sollier    Create
 *
 *
 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
 */

#include "mks/mks_api.h"
#include "mks/mks_env.h"
#include "mks/mks_i.h"
#include "mks/mks_messages_i.h"

#include "rvm/rvm_use_id_list.h"

#include <string.h>

/** External declaration */
extern T_MKS_ENV_CTRL_BLK* mks_env_ctrl_blk;



/**
 * @name Bridge functions implementation
 *
 */
/*@{*/


/**
 * function: mks_add_key_sequence
 */
T_RV_RET mks_add_key_sequence(T_MKS_INFOS_KEY_SEQUENCE* infos_key_sequence_p)
{
   T_RV_RET ret = RV_INVALID_PARAMETER;
   T_MKS_INFOS_KEY_SEQUENCE_MSG* msg_p;
   T_RVF_MB_STATUS mb_status;

   /* Test validity of structure */
   if ((infos_key_sequence_p->nb_key_of_sequence >=3) && (infos_key_sequence_p->nb_key_of_sequence <= MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE))
   {
      if ( (infos_key_sequence_p->completion_type == MKS_SEQUENCE_COMPLETED)
         || ( (infos_key_sequence_p->completion_type == MKS_POST_SEQUENCE)
             && (infos_key_sequence_p->nb_key_for_post_sequence > 0)
             && (infos_key_sequence_p->nb_key_for_post_sequence <= MKS_NB_MAX_OF_KEY_FOR_POST_SEQUENCE)) )
      {
         /* Reserve memory for message */
         mb_status = rvf_get_buf (mks_env_ctrl_blk->prim_id, sizeof(T_MKS_INFOS_KEY_SEQUENCE_MSG), (void **) &msg_p);   

         if (mb_status != RVF_RED) /* Memory allocation success */
         {
            /* Fill the message */
            msg_p->hdr.msg_id = MKS_INFOS_KEY_SEQUENCE_MSG;

            msg_p->key_sequence_infos = *infos_key_sequence_p;

            /* Send message to the MKS task */
            rvf_send_msg(mks_env_ctrl_blk->addr_id, msg_p);

            ret = RV_OK;
         }
         else
         {
            MKS_SEND_TRACE("MKS: Memory allocation error", RV_TRACE_LEVEL_ERROR);
            ret = RV_MEMORY_ERR;
         }
      }
   }

   return ret;
}

/**
 * function: mks_remove_key_sequence
 *
 */
T_RV_RET mks_remove_key_sequence(char name[KPD_MAX_CHAR_NAME+1])
{
   T_MKS_REMOVE_KEY_SEQUENCE_MSG* msg_p;
   T_RVF_MB_STATUS mb_status;
   T_RV_RET ret = RV_OK;

   /* Reserve memory for message */
   mb_status = rvf_get_buf (mks_env_ctrl_blk->prim_id, sizeof(T_MKS_REMOVE_KEY_SEQUENCE_MSG), (void **) &msg_p);   

   if (mb_status != RVF_RED) /* Memory allocation success */
   {
      /* Fill the message */
      msg_p->hdr.msg_id = MKS_REMOVE_KEY_SEQUENCE_MSG;

      memcpy(msg_p->name, name, KPD_MAX_CHAR_NAME+1);

      /* Send message to the MKS task */
      rvf_send_msg(mks_env_ctrl_blk->addr_id, msg_p);

      ret = RV_OK;
   }
   else
   {
      MKS_SEND_TRACE("MKS: Memory allocation error", RV_TRACE_LEVEL_ERROR);
      ret = RV_MEMORY_ERR;
   }


   return ret;
}


/*@}*/