view src/aci2/aci/aci_bat_dti.c @ 662:8cd8fd15a095

SIM speed enhancement re-enabled and made configurable TI's original code supported SIM speed enhancement, but Openmoko had it disabled, and OM's disabling of speed enhancement somehow caused certain SIM cards to start working which didn't work before (OM's bug #666). Because our FC community is much smaller in year 2020 than OM's community was in their day, we are not able to find one of those #666-affected SIMs, thus the real issue they had encountered remains elusive. Thus our solution is to re-enable SIM speed enhancement and simply wait for if and when someone runs into a #666-affected SIM once again. We provide a SIM_allow_speed_enhancement global variable that allows SIM speed enhancement to be enabled or disabled per session, and an /etc/SIM_spenh file in FFS that allows it to enabled or disabled on a non-volatile basis. SIM speed enhancement is now enabled by default.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 May 2020 05:02:28 +0000
parents 93999a60b835
children
line wrap: on
line source

/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-F&D (8411)
|  Modul   :  ACI_BAT
+-----------------------------------------------------------------------------
|  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 BAT wrapper modul is ...
| 
+----------------------------------------------------------------------------- 
*/ 
 
#include "aci_all.h"     /* includes prim.h, which includes p_bat.h */ 
#include "aci_cmh.h"     /* prototypes of sAT_,qAT_,tAT_    */ 
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "dti.h"      /* functionality of the dti library */
#include "aci_bat_cmh.h" /* prototypes of sBAT_,qBAT_,tBAT_ */ 
#include "aci_bat.h"
#include "cmh_dti.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"
#include "aci_bat_cmh.h" /* prototypes of sBAT_,qBAT_,tBAT_ */ 
#include "aci_bat_err.h" /*prototypes of err functions for BAT*/


/*==== VARIABLE====================================================*/

static const T_CAP_NAME aci_bat_cap_name[] =
{
  {"CMD",         DEV_CPBLTY_CMD        },
  {"SER",         DEV_CPBLTY_SER        },
  {"PKT",         DEV_CPBLTY_PKT        },
  {"CMD,SER",     DEV_CPBLTY_CMD_SER    },
  {"CMD,PKT",     DEV_CPBLTY_CMD_PKT    },
  {"PKT,SER",     DEV_CPBLTY_PKT_SER    },
  {"CMD,PKT,SER", DEV_CPBLTY_CMD_PKT_SER},
  {"",            DEV_CPBLTY_NONE}
};

/*==============================================================*/


/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)                MODULE  :                  |
| STATE   : code                          ROUTINE :  map_dti_cpblty  |
+--------------------------------------------------------------------+

  PURPOSE : help function to map the capability values of 
            DTI_CPBLTY_xxx to enum value of T_CAP_ID.
            With the enum value we get the capability string in ati_cap_name[]
            For DTI_CPBLTY_xxx see SAP document AAA.doc chapter Capability
            Dor T_CAP_ID see cmh_dti.h
*/
LOCAL T_CAP_ID aci_bat_map_dti_cpblty (UBYTE dti_cpblty)
{
  switch (dti_cpblty)
  {
    case (DTI_CPBLTY_NO):
      return (DEV_CPBLTY_NONE);

    case (DTI_CPBLTY_CMD):
      return (DEV_CPBLTY_CMD);

    case (DTI_CPBLTY_SER):
      return (DEV_CPBLTY_SER);

    case (DTI_CPBLTY_PKT):
      return (DEV_CPBLTY_PKT);

    case (DTI_CPBLTY_CMD + DTI_CPBLTY_SER):
      return (DEV_CPBLTY_CMD_SER);

    case (DTI_CPBLTY_CMD + DTI_CPBLTY_PKT):
      return (DEV_CPBLTY_CMD_PKT);

    case (DTI_CPBLTY_PKT + DTI_CPBLTY_SER):
      return (DEV_CPBLTY_PKT_SER);

    case (DTI_CPBLTY_CMD + DTI_CPBLTY_PKT + DTI_CPBLTY_SER):
      return (DEV_CPBLTY_CMD_PKT_SER);

    default:
    {
      TRACE_EVENT_P1("aci_bat_map_dti_cpblty():[ERR] unknown capability value = %d",dti_cpblty);
      return (DEV_CPBLTY_NONE);
    }
  }
}



/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)            MODULE  : ACI_BAT              |
| STATE   : code                      ROUTINE : sBAT_PercentDATA     |
+--------------------------------------------------------------------+

  PURPOSE : 
*/
GLOBAL T_ACI_BAT_RSLT sBAT_PercentDATA     (T_ACI_DTI_PRC_PSI *src_infos_psi,
                                            T_BAT_cmd_send    *cmd)
{
  T_ACI_BAT_RSLT ret = ACI_BAT_FAIL;
  CHAR          des_dev_name[MAX_SMS_ADDR_DIG];  /* destination device name       */
  CHAR          src_dev_name[MAX_SMS_ADDR_DIG];  /* source device name            */
  CHAR          dev_cap[MAX_SMS_ADDR_DIG];       /* device capability             */
  CHAR*         p_des_dev_name;
  CHAR*         p_src_dev_name;
  CHAR*         p_dev_cap;
  UBYTE         red_mode   ;                     /* redirection mode              */
  UBYTE         cid        = BAT_PARAMETER_NOT_PRESENT;   /* context cid                   */
  U8            des_dev_no ;                              /* destination device number     */
  SHORT         des_sub_no = BAT_PARAMETER_NOT_PRESENT;   /* destination sub number        */
  U8            src_dev_no ;                              /* source device number          */
  SHORT         src_sub_no = BAT_PARAMETER_NOT_PRESENT; /* source sub number             */
  
  TRACE_FUNCTION ("sBAT_PercentDATA()");
  
  red_mode = cmd->params.ptr_set_percent_data->mode;
  des_dev_no = cmd->params.ptr_set_percent_data->des_dev_no;
  des_sub_no = cmd->params.ptr_set_percent_data->des_sub_no;
  src_dev_no = cmd->params.ptr_set_percent_data->src_dev_no;
  src_sub_no = cmd->params.ptr_set_percent_data->src_sub_no;
  cid        = cmd->params.ptr_set_percent_data->cid;
 
  src_dev_name[0]='\0';
  des_dev_name[0]='\0';
  dev_cap[0]='\0';
  p_des_dev_name = des_dev_name;
  p_src_dev_name = src_dev_name;
  p_dev_cap = dev_cap;
  
  switch(cmd->params.ptr_set_percent_data->des_dev_name)
  {
    case (BAT_DEV_NAME_UART):
    {
      p_des_dev_name = "UART";
      break;
    }
    case (BAT_DEV_NAME_RIV):
    {
      p_des_dev_name = "RIV";
      break;
    }
    case (BAT_DEV_NAME_PKTIO):
    {
      p_des_dev_name = "PKTIO";
      break;
    }
    case (BAT_DEV_NAME_PSI):
    {
      p_des_dev_name = "PSI";
      break;
    }  
  }
  
  switch(cmd->params.ptr_set_percent_data->src_dev_name)
  {
    case (BAT_DEV_NAME_UART):
    {
      p_src_dev_name = "UART";
      break;
    }
    case (BAT_DEV_NAME_RIV):
    {
      p_src_dev_name = "RIV";
      break;
    }
    case (BAT_DEV_NAME_PKTIO):
    {
      p_src_dev_name = "PKTIO";
      break;
    }
    case (BAT_DEV_NAME_PSI):
    {
      p_src_dev_name = "PSI";
      break;
    }  
  }

  switch(cmd->params.ptr_set_percent_data->capability)
  {
    case(BAT_CAP_CMD):
    {
      p_dev_cap = "CMD";
      break;
    }
    case(BAT_CAP_SER):
    {
      p_dev_cap = "SER";
      break;
    }
    case(BAT_CAP_CMD + BAT_CAP_SER ):
    {
      p_dev_cap = "CMD,SER";
      break;
    }
    case(BAT_CAP_PKT):
    {
      p_dev_cap = "PKT";
      break;
    }
    case(BAT_CAP_CMD + BAT_CAP_PKT):
    {
      p_dev_cap = "CMD_PKT";
      break;
    }
    case(BAT_CAP_SER + BAT_CAP_PKT):
    {
      p_dev_cap = "SER_PKT";
      break;
    }
    case(BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT):
    {
      p_dev_cap = "CMD_SER_PKT";
      break;
    }
  }
  ret = sAT_PercentDATA ((T_ACI_CMD_SRC)src_infos_psi->srcId, red_mode,
                         p_des_dev_name, des_dev_no, (UBYTE)des_sub_no, p_dev_cap,
                         p_src_dev_name, src_dev_no, (UBYTE)src_sub_no, cid);
  return(ret);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)            MODULE  : ACI_BAT              |
| STATE   : code                      ROUTINE : qBAT_PercentDATA     |
+--------------------------------------------------------------------+

  PURPOSE : 
*/
GLOBAL T_ACI_BAT_RSLT qBAT_PercentDATA     (T_ACI_DTI_PRC_PSI *src_infos_psi,
                                            T_BAT_cmd_send    *cmd)
{
  T_ACI_BAT_RSLT ret = ACI_BAT_FAIL;
  UBYTE         mode ;
  UBYTE         cid  = BAT_PDP_CID_NOT_PRESENT;
  T_DINF_PARAM  des_param;      /* des_dev_name, des_dev_no, des_sub_no, des_cap */
  T_DINF_PARAM  src_param;      /* src_dev_name, src_dev_no, src_sub_no, pdp_cid */
  T_CAP_ID      capability = DEV_CPBLTY_NONE;
  T_BAT_cmd_response resp;
  T_BAT_res_que_percent_data que_data_buffer;
  
  TRACE_FUNCTION ("qBAT_PercentDATA()");
  resp.ctrl_response = BAT_RES_QUE_PERCENT_DATA; 
  resp.response.ptr_que_percent_data = &que_data_buffer;
  
  des_param.dev_id     = NOT_PRESENT_8BIT; /* in case of there is no redirection at all */
  des_param.capability = 0xAA;             /* init with a value which makes never sense */
  while ((ret = qAT_PercentDATA (src_infos_psi->srcId, &mode, &cid, &des_param, &src_param)) EQ ACI_BAT_CMPL)
  {
    T_DTI_ENTITY_ID des_id = dti_entity_name[des_param.dev_id].id;
    T_DTI_ENTITY_ID src_id = dti_entity_name[src_param.dev_id].id;
    
    capability         = aci_bat_map_dti_cpblty (des_param.capability);
    /*
     * unfortunately in custom.h for PKTIO is defined "PKT" (Frame handles up to 4 chars only)
     * but for the device name we want to emit "PKTIO" to distinguish from capability "PKT"
     */
        
#ifdef GPRS
    if (des_param.dev_id EQ DTI_ENTITY_PKTIO)
    {
      des_id = DTI_ENTITY_PKTIO;
    }

    if (src_param.dev_id EQ DTI_ENTITY_PKTIO)
    {
      src_id = DTI_ENTITY_PKTIO;
    }
#endif

    switch(des_id)
    {
      case (DTI_ENTITY_UART):
      {
        resp.response.ptr_que_percent_data->des_dev_name = BAT_DEV_NAME_UART;
        break;
      }
#ifdef GPRS
      case (DTI_ENTITY_PKTIO):
      {
        resp.response.ptr_que_percent_data->des_dev_name = BAT_DEV_NAME_PKTIO;
        break;
      }
#endif
      case (DTI_ENTITY_PSI):
      {
        resp.response.ptr_que_percent_data->des_dev_name = BAT_DEV_NAME_PSI;
        break;
      }
      default:
      {
        TRACE_ERROR("ERROR: Undefined dev name type encoutered");
        break;
      }  
    }
    switch(src_id)
    {
      case (DTI_ENTITY_UART):
      {
        resp.response.ptr_que_percent_data->src_dev_name = BAT_DEV_NAME_UART;
        break;
      }
#ifdef GPRS
      case (DTI_ENTITY_PKTIO):
      {
        resp.response.ptr_que_percent_data->src_dev_name = BAT_DEV_NAME_PKTIO;
        break;
      }
#endif
      case (DTI_ENTITY_PSI):
      {
        resp.response.ptr_que_percent_data->src_dev_name = BAT_DEV_NAME_PSI;
        break;
      }
      default:
      {
        TRACE_ERROR("ERROR: Undefined dev name type encoutered");
        break;
      }  
    } 
    switch(aci_bat_cap_name[capability].id)
    {
      case (DEV_CPBLTY_CMD):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_CMD;
        break;
      }
      case (DEV_CPBLTY_SER):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_SER;
        break;
      }
      case (DEV_CPBLTY_CMD_SER):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_CMD + BAT_CAP_SER;
        break;
      }
      case (DEV_CPBLTY_PKT):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_PKT;
        break;
      }
      case (DEV_CPBLTY_CMD_PKT):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_CMD + BAT_CAP_PKT;
        break;
      }
      case (DEV_CPBLTY_PKT_SER):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_SER + BAT_CAP_PKT;
        break;
      }
      case (DEV_CPBLTY_CMD_PKT_SER):
      {
        resp.response.ptr_que_percent_data->capability = BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT;
        break;
      }
    }
    resp.response.ptr_que_percent_data->des_dev_no = des_param.dev_no;
    resp.response.ptr_que_percent_data->des_sub_no = des_param.sub_no;
    resp.response.ptr_que_percent_data->src_dev_no = src_param.dev_no;
    resp.response.ptr_que_percent_data->src_sub_no = src_param.sub_no;
    resp.response.ptr_que_percent_data->cid  = cid;
    resp.response.ptr_que_percent_data->mode = mode;

    aci_bat_send(src_infos_psi,&resp);
  }
  return(ret);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)            MODULE  : ACI_BAT              |
| STATE   : code                      ROUTINE : sBAT_PercentDINF     |
+--------------------------------------------------------------------+

  PURPOSE : 
*/
GLOBAL T_ACI_BAT_RSLT sBAT_PercentDINF     (T_ACI_DTI_PRC_PSI *src_infos_psi,
                                            T_BAT_cmd_send    *cmd)
{
  T_ACI_BAT_RSLT ret = ACI_BAT_FAIL;
  UBYTE         mode         ;    /* DINF  */
  T_DINF_PARAM  device_para;
  T_CAP_ID      capability   = DEV_CPBLTY_NONE;
  T_CAP_ID      cur_cap      = DEV_CPBLTY_NONE;
  T_BAT_cmd_response resp;
  T_BAT_res_set_percent_dinf que_dinf_buffer;
  
  TRACE_FUNCTION ("sBAT_PercentDINF()");
  
  mode = cmd->params.ptr_set_percent_dinf->mode;
  resp.ctrl_response = BAT_RES_SET_PERCENT_DINF;
  resp.response.ptr_set_percent_dinf = &que_dinf_buffer;
  
  switch(mode)
  {
    case (BAT_P_DINF_MODE_CURRENT):
    {
      /*
       * we want to get the piece of information, which belongs to the srcId
       */
      ret = sAT_PercentDINF (src_infos_psi->srcId, mode, &device_para);
      if ((ret EQ ACI_BAT_CMPL) AND (device_para.src_id EQ src_infos_psi->srcId))
      {
        capability = aci_bat_map_dti_cpblty (device_para.capability);
        cur_cap    = aci_bat_map_dti_cpblty (device_para.cur_cap);
        resp.response.ptr_set_percent_dinf->dev_no = device_para.dev_no;
        resp.response.ptr_set_percent_dinf->sub_no = device_para.sub_no;
        resp.response.ptr_set_percent_dinf->src_id = mode;
        
        switch(dti_entity_name[device_para.dev_id].id)
        {
          case (DTI_ENTITY_UART):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_UART;
            break;
          }
#ifdef GPRS
          case (DTI_ENTITY_PKTIO):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_PKTIO;
            break;
          }
#endif
          case (DTI_ENTITY_PSI):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_PSI;
            break;
          }
          default:
          {
            TRACE_ERROR("ERROR: Undefined dev name type encoutered");
            break;
          }  
        }
        switch(aci_bat_cap_name[cur_cap].id)
        {
          case (DEV_CPBLTY_CMD):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD;
            break;
          }
          case (DEV_CPBLTY_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_CMD_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_PKT):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
        }
        switch(aci_bat_cap_name[capability].id)
        {
          case (DEV_CPBLTY_CMD):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD;
            break;
          }
          case (DEV_CPBLTY_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_CMD_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_PKT):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
        }

      aci_bat_send(src_infos_psi,&resp);
      return (ACI_BAT_CMPL);
      }
      else
      {
        break; /* an error */
      }
    }
    case (BAT_P_DINF_MODE_ALL):
    {
      device_para.capability = 0xAA; /* init with a value which makes never sense, but is valuable for debug */
      /*
       * we want to get the pieces of information to all devices
       */
      while ((ret = sAT_PercentDINF (src_infos_psi->srcId, mode, &device_para)) EQ ACI_BAT_CMPL)
      {
        if (device_para.src_id EQ src_infos_psi->srcId)
        {
          mode = BAT_P_DINF_MODE_CURRENT ; /* this is the current channel, so temporarily set mode */
        }
        else
        {
          mode = BAT_P_DINF_MODE_ALL; /* other channel */
        }

        capability = aci_bat_map_dti_cpblty (device_para.capability);
        cur_cap    = aci_bat_map_dti_cpblty (device_para.cur_cap);

        resp.response.ptr_set_percent_dinf->dev_no = device_para.dev_no;
        resp.response.ptr_set_percent_dinf->sub_no = device_para.sub_no;
        resp.response.ptr_set_percent_dinf->src_id = mode;
        
        switch(dti_entity_name[device_para.dev_id].id)
        {
          case (DTI_ENTITY_UART):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_UART;
            break;
          }
#ifdef GPRS
          case (DTI_ENTITY_PKTIO):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_PKTIO;
            break;
          }
#endif
          case (DTI_ENTITY_PSI):
          {
            resp.response.ptr_set_percent_dinf->dev_name = BAT_DEV_NAME_PSI;
            break;
          }
          default:
          {
            TRACE_ERROR("ERROR: Undefined dev name type encoutered");
            break;
          }  
        }
        switch(aci_bat_cap_name[cur_cap].id)
        {
          case (DEV_CPBLTY_CMD):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD;
            break;
          }
          case (DEV_CPBLTY_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_CMD_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_PKT):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cur_cap = BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
        }
        switch(aci_bat_cap_name[capability].id)
        {
          case (DEV_CPBLTY_CMD):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD;
            break;
          }
          case (DEV_CPBLTY_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_CMD_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_SER;
            break;
          }
          case (DEV_CPBLTY_PKT):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
          case (DEV_CPBLTY_CMD_PKT_SER):
          {
            resp.response.ptr_set_percent_dinf->cap = BAT_CAP_CMD + BAT_CAP_SER + BAT_CAP_PKT;
            break;
          }
        }
        aci_bat_send(src_infos_psi,&resp);
        mode = SHOW_ALL_CHAN_INF; /* reset to show all channels */
      }
      /*
       * when sAT_PercentDINF reached the end it returns with AT_FAIL, but check capability as sentinel
       */
      if (device_para.capability EQ DEV_CPBLTY_NONE)
      {
        /* 
         * DEV_CPBLTY_NONE is the sentinel, that there are no further devices 
         */
        return (ACI_BAT_CMPL);
      }
      break; /* an error */
    }
    default:
    {
      break; /* an error */
    }
  } 
  return (ACI_BAT_FAIL);
 }