view src/aci2/aci/ati_src_sat.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
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  ATI_SRC_SATC
+----------------------------------------------------------------------------- 
|  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 SIM_TOOLKIT

#ifndef ATI_SRC_SAT_C
#define ATI_SRC_SAT_C
#endif

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

#ifdef UART
#include "dti.h"      /* functionality of the dti library */
#endif

#include "aci_lst.h"

#include "ati_src_sat.h"
#include "psa.h"
#include "psa_cc.h"
#include "psa_sat.h"

#include "aci_mem.h"

#ifdef UART
#include "dti_conn_mng.h"
#include "psa_uart.h"
#endif

#include "ati_io.h"

#include "ati_int.h"

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

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

/*==== EXPORT =====================================================*/
EXTERN T_ACI_LIST *ati_src_list;

/*==== VARIABLES ==================================================*/
USHORT sat_out_buf_len = 0;
UBYTE  *sat_out_buf    = NULL;

/*==== FUNCTIONS ==================================================*/
EXTERN USHORT format_output (UBYTE *src, USHORT src_len, UBYTE *dst,
                             T_ATI_OUTPUT_TYPE output_type);

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

  PURPOSE : Buffer messages for RUN AT. Send buffered messages with
            confirm respond later
*/
LOCAL void sat_buffer_output(T_ACI_SAT_TERM_RESP resp_data)
{
  UBYTE *new_buf;
  UBYTE *old_buf;
  
  TRACE_FUNCTION("sat_buffer_output");

  if ( sat_out_buf EQ NULL ) /* first message to buffer */
  {
    ACI_MALLOC(sat_out_buf, resp_data.at_resp_count +1);
  }
  else 
  {
    /* enlarge buffer */
    old_buf = sat_out_buf;
    ACI_MALLOC(new_buf, sat_out_buf_len + resp_data.at_resp_count +1);
    memcpy(new_buf, sat_out_buf, sat_out_buf_len);
    sat_out_buf = new_buf;
    ACI_MFREE(old_buf);
  }

  /* add new message text to the end of the output buffer */
  memcpy(sat_out_buf + sat_out_buf_len, 
         resp_data.at_resp, resp_data.at_resp_count);
  sat_out_buf_len += resp_data.at_resp_count;
  sat_out_buf[sat_out_buf_len] = 0;
  
}


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

  PURPOSE : for RUN AT : send buffered messages with confirm respond
*/
LOCAL void sat_send_buffered_output(T_ACI_SAT_TERM_RESP resp_data)
{
  TRACE_FUNCTION("sat_send_buffered_output");

  /* copy confirm respond to end of output buffer */
  sat_buffer_output(resp_data);

  /* send buffered respond */
  resp_data.at_resp       = sat_out_buf;
  resp_data.at_resp_count = sat_out_buf_len;
  TRACE_EVENT_P2("Buffer (%d): %s", resp_data.at_resp_count, (char*) resp_data.at_resp);
  psaSAT_SendTrmResp( RSLT_PERF_SUCCESS, &resp_data );

  /* free buffered output */
  ACI_MFREE(sat_out_buf);
  sat_out_buf     = NULL;
  sat_out_buf_len = 0;

}


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

  PURPOSE : 
*/


GLOBAL void sat_src_result_cb ( UBYTE             src_id,
                                T_ATI_OUTPUT_TYPE	output_type,
                                UBYTE             *output,
                                USHORT            output_len)
{
  UBYTE *formated_response;
  T_ACI_SAT_TERM_RESP resp_data;
  T_ATI_SRC_PARAMS *src_params;
//  T_at_resp *at_response;
  
  psaSAT_InitTrmResp( &resp_data );

  TRACE_FUNCTION("sat_src_result_cb()");

  /* search for SAT source Id */
  src_params = find_element (ati_src_list, src_id, search_ati_src_id);
  if (src_params EQ NULL)
  {
    TRACE_EVENT ("[ERR] source ID not found");
    return;
  }
  else if( src_params->src_type NEQ ATI_SRC_TYPE_SAT)
  {
    TRACE_EVENT ("[ERR] source ID is not from type SAT");
    return;
  }
  else if( !IS_INDICATION_OUTPUT(output_type) )
  {
    /* size of response goes up to MAX_CMD_AT_LEN
    The rest will be truncated */
    ACI_MALLOC(formated_response, MAX_CMD_AT_LEN+5);
    if( output_len > MAX_CMD_AT_LEN )
    {
      output_len = MAX_CMD_AT_LEN;
    }

    resp_data.at_resp_count  
             = format_output(output, output_len, formated_response, output_type);
    resp_data.at_resp = formated_response;


    if ( resp_data.at_resp NEQ NULL AND !IS_CONFIRM_OUTPUT(output_type))
    { /* Buffer messages for RUN AT. Send buffered messages with
         confirm respond later */

      TRACE_EVENT("buffer OUTPUT");
      sat_buffer_output(resp_data);
    }
    else if ( resp_data.at_resp NEQ NULL AND sat_out_buf_len > 0 )
    { /* for RUN AT: send buffered messages with confirm respond */
      sat_send_buffered_output(resp_data);
    }
    else
    { /* send respond */
      psaSAT_SendTrmResp( RSLT_PERF_SUCCESS, &resp_data );
    }

    ACI_MFREE(formated_response);
  }
}


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

  PURPOSE : Create a new source for ATI with the corresponding struct.
*/

GLOBAL void sat_new_source( void )
{
/*#ifdef _SIMULATION_
  static BOOL already_done = FALSE;
  static UBYTE id;

  TRACE_FUNCTION("sat_new_source: Win 32");

  if( already_done )
  {
    TRACE_EVENT_P1("SAT related id: %d", id);
    satShrdPrm.run_at_id = id;
    return;
  }
  already_done = TRUE;
#else
  UBYTE id;

  TRACE_FUNCTION("sat_new_source: target");
#endif*/
  /* _SIMULATION_ */

  satShrdPrm.run_at_id = ati_init(ATI_SRC_TYPE_SAT, sat_src_result_cb, NULL);
  if (satShrdPrm.run_at_id<CMD_SRC_MAX)
  {
    if (satShrdPrm.run_at_id==CMD_SRC_LCL)
      aci_cmd_src_mode_set(satShrdPrm.run_at_id,CMD_MODE_ACI);
    else
      aci_cmd_src_mode_set(satShrdPrm.run_at_id,CMD_MODE_ATI);
  }

  TRACE_EVENT_P1 ("sat_new_source: SAT srcId=%d", satShrdPrm.run_at_id);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_DTIR                |
|                                 ROUTINE : sat_src_proc_chars      |
+-------------------------------------------------------------------+

  PURPOSE : 
*/

GLOBAL BOOL sat_src_proc_chars ( UBYTE *chars )
{
  T_ATI_SRC_PARAMS *src_params;
  T_ACI_SAT_TERM_RESP resp_data;
  
  psaSAT_InitTrmResp( &resp_data );

  TRACE_FUNCTION ("sat_src_proc_chars()");

  /* search for SAT source Id */
  src_params = find_element (ati_src_list, satShrdPrm.run_at_id, search_ati_src_id);
  if (src_params EQ NULL)
  {
    TRACE_EVENT ("[ERR] ati_execute: no SAT source ID present");
    psaSAT_SendTrmResp( RSLT_ME_UNAB_PROC, &resp_data );
    return(FALSE);
  }
  
  /* do not echo AT-cmds which are sent by SAT */
  ati_user_output_cfg[src_params->src_id].atE = 0;

  return(ati_execute_sat_cmd (src_params, chars, MAX_CMD_AT_LEN));
}



#endif /* SIM_TOOLKIT */