view src/aci2/aci/ati_src_sat.c @ 636:57e67ca2e1cb

pcmdata.c: default +CGMI to "FreeCalypso" and +CGMM to model The present change has no effect whatsoever on Falconia-made and Openmoko-made devices on which /pcm/CGMI and /pcm/CGMM files have been programmed in FFS with sensible ID strings by the respective factories, but what should AT+CGMI and AT+CGMM queries return when the device is a Huawei GTM900 or Tango modem that has been converted to FreeCalypso with a firmware change? Before the present change they would return compiled-in defaults of "<manufacturer>" and "<model>", respectively; with the present change the firmware will self-identify as "FreeCalypso GTM900-FC" or "FreeCalypso Tango" on the two respective targets. This firmware identification will become important if someone incorporates an FC-converted GTM900 or Tango modem into a ZeroPhone-style smartphone where some high-level software like ofono will be talking to the modem and will need to properly identify this modem as FreeCalypso, as opposed to some other AT command modem flavor with different quirks. In technical terms, the compiled-in default for the AT+CGMI query (which will always be overridden by the /pcm/CGMI file in FFS if one is present) is now "FreeCalypso" in all configs on all targets; the compiled-in default for the AT+CGMM query (likewise always overridden by /pcm/CGMM if present) is "GTM900-FC" if CONFIG_TARGET_GTM900 or "Tango" if CONFIG_TARGET_TANGO or the original default of "<model>" otherwise.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 19 Jan 2020 20:14:58 +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 */