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comparison g23m/condat/ms/src/aci/dcm_utils.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : DCM and TCPIP
4 | Modul : ACI
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Description : This file contains Useful DCM (Data connection manager)functions.
18 +-----------------------------------------------------------------------------
19 */
20
21 /************************************ INCLUDES ********************************************/
22 #include "aci_all.h"
23
24 #include "aci.h"
25 #include "aci_cmh.h"
26 #include "Gaci_cmh.h"
27 #include "dcm.h"
28 #include "dcm_utils.h"
29 #include "dcm_state.h"
30 #include "dcm_env.h"
31 #include "dcm_f.h"
32 #include "psa_dcm.h"
33 #include "socket_api.h"
34
35 #include "wap_aci.h"
36
37 /**************************** LOCAL VARIABLE DEFINITION ************************************/
38
39 /**************************** EXTERN VARIABLE DEFINITION ***********************************/
40 EXTERN T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p;
41
42
43 /**************************** LOCAL FUCNTION DEFINITION ************************************/
44 LOCAL T_DCM_RET dcm_send_cgdcont_get_cmd(U8 row);
45 LOCAL T_DCM_RET dcm_send_cgdcont_cmd(U8 row);
46 LOCAL T_DCM_RET dcm_send_cgatt_cmd(U8 row);
47 LOCAL T_DCM_RET dcm_send_cgdeact_cmd(U8 row);
48 LOCAL T_DCM_RET dcm_send_cgpco_auth_cmd(U8 row);
49 LOCAL T_DCM_RET dcm_send_cgpco_get_cmd(U8 row);
50 LOCAL T_DCM_RET dcm_send_cgerep_cmd(U8 row);
51 LOCAL T_DCM_RET dcm_send_cgpaddr_cmd(U8 current_row);
52 LOCAL T_DCM_RET dcm_send_percentppp_cmd(U8 row);
53 LOCAL T_DCM_RET dcm_send_sat_dn_cmd(U8 row);
54 LOCAL T_DCM_RET dcm_send_percentppp_get_cmd(U8 row);
55 LOCAL T_DCM_RET dcm_send_percentcal_get_cmd(UBYTE row);
56 LOCAL T_DCM_RET dcm_send_sat_abort_cmd(U8 row);
57
58 LOCAL ULONG dcm_ipaddr_htonl(ULONG horder_ipaddr);
59
60 LOCAL void set_state_from_ctrl_blk();
61
62 /************************** EXTERN FUCNTION DEFINITION *********************************/
63 EXTERN T_DCM_RET dcm_handle_message (T_DCM_HDR *msg_p);
64 EXTERN void psaTCPIP_Shutdown_Req(void);
65
66
67
68 /***************************************************************************************
69 * Function : dcm_process_unwaited_events_state_intermediate_conn
70 * Parameter : T_DCM_HDR *
71 * -Pointer on the header of the message.
72 * Return : T_DCM_RET
73 * DCM_OK or DCM errors
74 * Description : Function used in all intermediate states where events is unwaited,
75 * but must be processed.
76 ***************************************************************************************/
77 T_DCM_RET dcm_process_unwaited_events_state_intermediate_conn(T_DCM_HDR * msg_p)
78 {
79 T_DCM_OPEN_CONN_REQ_MSG * dcm_open_conn_req_msg_p;
80 T_DCM_CLOSE_CONN_REQ_MSG * dcm_close_conn_req_msg_p;
81 U8 current_row = dcm_env_ctrl_blk_p->current_row;
82
83 TRACE_FUNCTION("DCM: dcm_process_unwaited_events_state_intermediate_conn()");
84
85 switch(msg_p->msg_id)
86 {
87 case DCM_ERROR_IND_MSG:
88 return dcm_process_event_error_reception(msg_p);
89 /*lint -e527 suppress Warning -- Unreachable */
90 break;
91 /*lint +e527 */
92 case DCM_OPEN_CONN_REQ_MSG:
93 dcm_open_conn_req_msg_p = (T_DCM_OPEN_CONN_REQ_MSG*)msg_p;
94 return psaDCM_open_conn_cnf(DCM_BUSY,
95 dcm_open_conn_req_msg_p->conn_req.api_instance);
96 /*lint -e527 suppress Warning -- Unreachable */
97 break;
98 /*lint +e527 */
99 case DCM_CLOSE_CONN_REQ_MSG:
100 dcm_close_conn_req_msg_p = (T_DCM_CLOSE_CONN_REQ_MSG*)msg_p;
101 // DCM CLOSE REQ have to be accepted in ACTVATING STATE
102 if(dcm_env_ctrl_blk_p->state[0] == DCM_ACTIVATING_CONN)
103 {
104 dcm_process_close_conn_event(dcm_close_conn_req_msg_p);
105 }
106 else
107 {
108 psaDCM_close_conn_cnf(DCM_BUSY,
109 dcm_close_conn_req_msg_p->close_req.api_instance);
110 }
111 return DCM_OK;
112 /*lint -e527 suppress Warning -- Unreachable */
113 break;
114 /*lint +e527 */
115 default:
116 /* Ignore event - Stay in the same state. */
117 return DCM_UNKNOWN_EVENT;
118 }
119 }
120
121
122 /*
123 * Function used to close a connection (with PS and later with api_instance)
124 *
125 * The closing is always on demand of the IPU_id, or may be internally launched.
126 * The closing of the connection begin by the closing of the port with the PS.
127 * - Close the connection with the PS.
128 *
129 * @param T_DCM_CLOSE_CONN_REQ_MSG*
130 * @return DCM_OK or DCM errors
131 */
132 /***************************************************************************************
133 * Function : dcm_process_close_conn_event
134 * Parameter : T_APPLI_USER
135 * -Pointer on the header of the message.
136 * Return : T_DCM_RET
137 * DCM_OK or DCM errors
138 * Description : Function used in all intermediate states where events is unwaited,
139 * but must be processed.
140 ***************************************************************************************/
141 T_DCM_RET dcm_process_close_conn_event(T_DCM_CLOSE_CONN_REQ_MSG *close_conn_p )
142 {
143 U8 i;
144 U8 current_bearer_count;
145
146 TRACE_FUNCTION("DCM: dcm_process_close_conn_event()");
147
148 for (i=0; i < DCM_MAX_NUMBER_IPU; i++)
149 {
150 if( (dcm_env_ctrl_blk_p->ipu_list[i].api_instance ==
151 close_conn_p->close_req.api_instance) &&
152 (dcm_env_ctrl_blk_p->ipu_list[i].row_state) )
153 {
154 if(dcm_env_ctrl_blk_p->ipu_list[i].bearer_type == DCM_BEARER_GPRS)
155 {
156 current_bearer_count = dcm_env_ctrl_blk_p->gprs_current_total_row;
157 }
158 else
159 {
160 current_bearer_count = dcm_env_ctrl_blk_p->gsm_current_total_row;
161 }
162 /* raise the flag that indicates a disconnection */
163 dcm_env_ctrl_blk_p->ipu_list[i].row_state = ROW_CLOSING;
164 dcm_new_state(DCM_CLOSING_CONN , DCM_SUB_NO_ACTION);
165
166 if(current_bearer_count == 1)
167 {
168 if(dcm_env_ctrl_blk_p->ipu_list[i].bearer_type == DCM_BEARER_GPRS)
169 {
170 dcm_send_cgdeact_cmd(i);
171 }
172 else
173 {
174 dcm_send_percentcal_get_cmd(i);
175 }
176 }
177 else
178 {
179 psaDCM_close_conn_cnf(DCM_OK,close_conn_p->close_req.api_instance);
180 /* free the row used */
181 dcm_free_row(i);
182 set_state_from_ctrl_blk();
183 }
184 }
185 }
186 return DCM_OK;
187 }
188
189
190 /*******************************************************************************
191 * Function used to open a connection (with PS)
192 *
193 * The opening is always on demand of the IPU_id.
194 * - Open the connection with the PS.
195 *
196 * @return DCM_OK or DCM errors
197 *******************************************************************************/
198 T_DCM_RET dcm_process_open_conn_event(T_DCM_OPEN_CONN_REQ_MSG *open_conn_p)
199 {
200 U8 row_id, row_id_free;
201
202 TRACE_FUNCTION("DCM: dcm_process_open_conn_event()");
203
204 /* check if the max number of IPU is reached */
205 if (( dcm_env_ctrl_blk_p->gsm_current_total_row +
206 dcm_env_ctrl_blk_p->gprs_current_total_row ) >= DCM_MAX_NUMBER_IPU )
207 {
208 /* Too many IPU_id opened */
209 /* send the negative confirmation to the IPU */
210 return psaDCM_open_conn_cnf(DCM_NOT_READY,
211 open_conn_p->conn_req.api_instance);
212 }
213
214 /* if possible, get the next row */
215 for (row_id = 0, row_id_free = DCM_MAX_NUMBER_IPU; row_id < DCM_MAX_NUMBER_IPU; row_id++)
216 {
217 if (dcm_env_ctrl_blk_p->ipu_list[row_id].row_state)
218 {
219 /* send a negative confirmation whether the IPU already exists */
220 if (dcm_env_ctrl_blk_p->ipu_list[row_id].api_instance ==
221 open_conn_p->conn_req.api_instance)
222 {
223 /* send the negative confirmation to the IPU */
224 return psaDCM_open_conn_cnf(DCM_ALREADY_ACTIVATED,
225 open_conn_p->conn_req.api_instance);
226 }
227 }
228 else
229 {
230 /* get the first entry */
231 if (row_id_free == DCM_MAX_NUMBER_IPU)
232 {
233 row_id_free = row_id;
234 }
235 }
236 }
237
238 if (row_id_free == DCM_MAX_NUMBER_IPU)
239 {
240 /* send the negative confirmation to the IPU */
241 return psaDCM_open_conn_cnf(DCM_NOT_READY,
242 open_conn_p->conn_req.api_instance);
243 }
244 /* Check the bearer type */
245 /* check best one bearer */
246 if(open_conn_p->conn_req.bearer_select == DCM_BEARER_ANY)
247 {
248 T_CGATT_STATE cgatt_state;
249 qAT_PlusCGATT(CMD_SRC_LCL,&cgatt_state);
250
251 if(cgatt_state == CGATT_STATE_ATTACHED)
252 open_conn_p->conn_req.bearer_select = DCM_BEARER_GPRS;
253 else
254 open_conn_p->conn_req.bearer_select = DCM_BEARER_GSM;
255 }
256
257 /* If application doesn't give any connection parameters than use default */
258 if(open_conn_p->conn_req.bearer_select == DCM_BEARER_GSM OR
259 open_conn_p->conn_req.bearer_select == DCM_BEARER_GPRS)
260 {
261 psaDCM_open_conn_cnf(DCM_INVALID_PARAMETER,open_conn_p->conn_req.api_instance);
262 return DCM_INVALID_PARAMETER;
263 }
264
265 /* If application gives the necessary parameters for a connection use these */
266 else if(open_conn_p->conn_req.bearer_select == DCM_BEARER_AS_SPECIFIED)
267 {
268 dcm_env_ctrl_blk_p->ipu_list[row_id_free].bearer_handle =
269 open_conn_p->conn_req.dcm_info_conn.bearer_handle;
270 dcm_env_ctrl_blk_p->ipu_list[row_id_free].app_handle =
271 open_conn_p->conn_req.dcm_info_conn.app_handle;
272 dcm_env_ctrl_blk_p->ipu_list[row_id_free].bearer_type =
273 open_conn_p->conn_req.dcm_info_conn.bearer_type;
274 dcm_env_ctrl_blk_p->ipu_list[row_id_free].apn_valid =
275 open_conn_p->conn_req.dcm_info_conn.apn_valid;
276 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].apn_valid)
277 {
278 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].apn,
279 (char*)open_conn_p->conn_req.dcm_info_conn.apn);
280 }
281 else
282 {
283 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].apn,"");
284 }
285 dcm_env_ctrl_blk_p->ipu_list[row_id_free].phone_number_valid =
286 open_conn_p->conn_req.dcm_info_conn.phone_number_valid;
287 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].phone_number_valid)
288 {
289 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].phone_number,
290 (char*)open_conn_p->conn_req.dcm_info_conn.phone_number);
291 }
292 else
293 {
294 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].phone_number,"");
295 }
296 dcm_env_ctrl_blk_p->ipu_list[row_id_free].user_id_valid =
297 open_conn_p->conn_req.dcm_info_conn.user_id_valid;
298 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].user_id_valid)
299 {
300 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].user_id,
301 (char*)open_conn_p->conn_req.dcm_info_conn.user_id);
302 }
303 else
304 {
305 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].user_id,"");
306 }
307 dcm_env_ctrl_blk_p->ipu_list[row_id_free].password_valid =
308 open_conn_p->conn_req.dcm_info_conn.password_valid;
309 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].password_valid)
310 {
311 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].password,
312 (char*)open_conn_p->conn_req.dcm_info_conn.password);
313 }
314 else
315 {
316 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row_id_free].password,"");
317 }
318 dcm_env_ctrl_blk_p->ipu_list[row_id_free].cid = open_conn_p->conn_req.dcm_info_conn.cid;
319 dcm_env_ctrl_blk_p->ipu_list[row_id_free].ip_address = open_conn_p->conn_req.dcm_info_conn.ip_address;
320 dcm_env_ctrl_blk_p->ipu_list[row_id_free].dns1 = open_conn_p->conn_req.dcm_info_conn.dns1;
321 dcm_env_ctrl_blk_p->ipu_list[row_id_free].dns2 = open_conn_p->conn_req.dcm_info_conn.dns2;
322 dcm_env_ctrl_blk_p->ipu_list[row_id_free].gateway = open_conn_p->conn_req.dcm_info_conn.gateway;
323 dcm_env_ctrl_blk_p->ipu_list[row_id_free].auth_type = open_conn_p->conn_req.dcm_info_conn.auth_type;
324 dcm_env_ctrl_blk_p->ipu_list[row_id_free].data_compr = open_conn_p->conn_req.dcm_info_conn.data_compr;
325 dcm_env_ctrl_blk_p->ipu_list[row_id_free].header_compr = open_conn_p->conn_req.dcm_info_conn.header_compr;
326 dcm_env_ctrl_blk_p->ipu_list[row_id_free].precedence = open_conn_p->conn_req.dcm_info_conn.precedence;
327 dcm_env_ctrl_blk_p->ipu_list[row_id_free].delay = open_conn_p->conn_req.dcm_info_conn.delay;
328 dcm_env_ctrl_blk_p->ipu_list[row_id_free].reliability = open_conn_p->conn_req.dcm_info_conn.reliability;
329 dcm_env_ctrl_blk_p->ipu_list[row_id_free].peak_throughput = open_conn_p->conn_req.dcm_info_conn.peak_throughput;
330 dcm_env_ctrl_blk_p->ipu_list[row_id_free].mean_throughput = open_conn_p->conn_req.dcm_info_conn.mean_throughput;
331 dcm_env_ctrl_blk_p->ipu_list[row_id_free].shareable = open_conn_p->conn_req.dcm_info_conn.shareable;
332 }
333
334 dcm_env_ctrl_blk_p->ipu_list[row_id_free].api_instance =
335 open_conn_p->conn_req.api_instance;
336
337 /* keep the curretn row */
338 dcm_env_ctrl_blk_p->current_row = row_id_free;
339
340 /* mark the row as used */
341 dcm_env_ctrl_blk_p->ipu_list[row_id_free].row_state = ROW_ASSIGNED;
342
343 /* sum the total of actual rows */
344 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].bearer_type == DCM_BEARER_GPRS)
345 {
346 dcm_env_ctrl_blk_p->gprs_current_total_row++;
347 }
348 else
349 {
350 dcm_env_ctrl_blk_p->gsm_current_total_row++;
351 }
352
353 if(dcm_env_ctrl_blk_p->gprs_current_total_row > 1 OR
354 dcm_env_ctrl_blk_p->gsm_current_total_row > 1)
355 {
356 psaDCM_open_conn_cnf(DCM_ALREADY_ACTIVATED,open_conn_p->conn_req.api_instance);
357 return DCM_ALREADY_ACTIVATED;
358 }
359
360 set_gpf_tcpip_call();
361
362 /* DCM state change */
363 dcm_new_state(DCM_ACTIVATING_CONN,DCM_SUB_NO_ACTION);
364
365 /* if GPRS: send first GPRS AT Command qAT_CGDCONT */
366 if(dcm_env_ctrl_blk_p->ipu_list[row_id_free].bearer_type == DCM_BEARER_GPRS)
367 {
368 dcm_send_cgdcont_get_cmd(dcm_env_ctrl_blk_p->current_row);
369 }
370 else /*send first GSM AT Command sAT_PercentPPP */
371 {
372 dcm_send_percentppp_cmd(dcm_env_ctrl_blk_p->current_row);
373 }
374
375 return DCM_OK;
376 }
377
378
379 /******************************************************************************/
380 T_DCM_RET dcm_process_get_current_conn_event(T_DCM_GET_CURRENT_CONN_REQ_MSG *current_conn_p)
381 {
382 TRACE_FUNCTION("DCM: dcm_process_get_current_conn_event()");
383
384 if(dcm_env_ctrl_blk_p->ipu_list[dcm_env_ctrl_blk_p->current_row].row_state ==
385 ROW_ASSIGNED) {
386 psaDCM_get_current_conn_cnf(DCM_OK,
387 current_conn_p->current_conn_req.api_instance,
388 dcm_env_ctrl_blk_p);
389 }
390 else {
391 psaDCM_get_current_conn_cnf(DCM_NOT_READY,
392 current_conn_p->current_conn_req.api_instance,
393 dcm_env_ctrl_blk_p);
394 }
395 return DCM_OK;
396 }
397
398
399 /******************************************************************************/
400 T_DCM_RET dcm_process_unknown_event_in_idle(T_DCM_HDR* msg_p)
401 {
402 T_DCM_CLOSE_CONN_REQ_MSG *close_conn_req_p;
403 T_DCM_RET ret;
404
405 TRACE_FUNCTION("DCM: dcm_process_unknown_event_in_idle()");
406
407 if(msg_p == NULL)
408 return DCM_INVALID_PARAMETER;
409
410 switch(msg_p->msg_id)
411 {
412 case DCM_CLOSE_CONN_REQ_MSG :
413 close_conn_req_p =(T_DCM_CLOSE_CONN_REQ_MSG *)msg_p;
414 psaDCM_close_conn_cnf(DCM_UNKNOWN_EVENT,
415 close_conn_req_p->close_req.api_instance);
416 set_state_from_ctrl_blk();
417 ret = DCM_OK;
418 break;
419 default:
420 ret = DCM_UNKNOWN_EVENT;
421 break;
422 }
423 return ret;
424 }
425
426
427 /******************************************************************************/
428 T_DCM_RET dcm_free_row(U8 current_row)
429 {
430 TRACE_FUNCTION("DCM: dcm_free_row()");
431
432 /* Decrease the current number of IPU */
433 dcm_env_ctrl_blk_p->ipu_list[current_row].row_state = ROW_FREE;
434 if(dcm_env_ctrl_blk_p->ipu_list[current_row].bearer_type == DCM_BEARER_GPRS)
435 dcm_env_ctrl_blk_p->gprs_current_total_row--;
436 else
437 dcm_env_ctrl_blk_p->gsm_current_total_row--;
438
439 /* clear the row in the structure of IP Users */
440 dcm_clear_ipu_info(current_row);
441 return DCM_OK;
442 }
443
444
445 /*
446 * Function used to store some IPU informations
447 *
448 * @param row to access [0, 256],
449 * @param IPU id
450 * @param bearer type
451 * @param apn, mtu, pdp@, cid, user, password, dns1, dns2, gateway
452 * @return DCM_OK or DCM errors
453 */
454 T_DCM_RET dcm_store_ipu_info(U8 row, T_BEARER_TYPE bearer_type, char *apn,
455 char *number, char *pdp_addr, U8 cid_used,
456 char *user, char *password, U32 dns1, U32 dns2,
457 U32 gateway)
458 {
459 TRACE_FUNCTION("DCM: dcm_store_ipu_info()");
460
461 if(bearer_type == DCM_BEARER_GPRS)
462 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].apn, apn);
463 else if (bearer_type == DCM_BEARER_GSM)
464 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].phone_number,number);
465 else
466 return DCM_INVALID_PARAMETER;
467 dcm_env_ctrl_blk_p->ipu_list[row].bearer_type = bearer_type;
468 dcm_env_ctrl_blk_p->ipu_list[row].cid = cid_used;
469 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].user_id, user);
470 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].password, password);
471 dcm_env_ctrl_blk_p->ipu_list[row].dns1 = dns1;
472 dcm_env_ctrl_blk_p->ipu_list[row].dns2 = dns2;
473 dcm_env_ctrl_blk_p->ipu_list[row].gateway = gateway;
474
475 return DCM_OK;
476 }
477
478
479 /* resets parameters of a row */
480 T_DCM_RET dcm_clear_ipu_info(U8 row)
481 {
482 char empty[] = "";
483 TRACE_FUNCTION("DCM: dcm_clear_ipu_info()");
484
485 dcm_env_ctrl_blk_p->ipu_list[row].bearer_type = DCM_BEARER_NO;
486 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].apn, empty);
487 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].phone_number,empty);
488 dcm_env_ctrl_blk_p->ipu_list[row].cid = 0;
489 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].user_id, empty);
490 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].password, empty);
491 dcm_env_ctrl_blk_p->ipu_list[row].dns1 = 0;
492 dcm_env_ctrl_blk_p->ipu_list[row].dns2 = 0;
493 dcm_env_ctrl_blk_p->ipu_list[row].gateway = 0;
494
495 return DCM_OK;
496 }
497
498 /*
499 * Function used to send the <AT+CGDCONT=?> command
500 *
501 * This command is used to get the next Context IDentifier available in the PS.
502 * This cid will be used very often in the suite
503 *
504 * @param row in the IPU structure related to the actual command
505 * @return DCM_OK or DCM errors
506 */
507 LOCAL T_DCM_RET dcm_send_cgdcont_get_cmd(U8 row)
508 {
509 T_GPRS_CONT_REC defCtxts[MAX_CID_PLUS_EINS];
510 SHORT cid_array[MAX_CID_PLUS_EINS];
511 UBYTE i;
512
513 TRACE_FUNCTION("DCM: dcm_send_cgdcont_get_cmd()");
514
515 if(qAT_PlusCGDCONT(CMD_SRC_LCL, &defCtxts, cid_array) != AT_CMPL)
516 {
517 psaDCM_open_conn_cnf( DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
518 dcm_free_row(row);
519 set_state_from_ctrl_blk();
520 return DCM_OK;
521 }
522 else
523 {
524 for( i= 0; i < MAX_CID_PLUS_EINS ; i++)
525 {
526 if(cid_array[i] == dcm_env_ctrl_blk_p->ipu_list[row].cid)
527 {
528 TRACE_EVENT_P2("DCM: dcm cid is the same %d=%d",
529 cid_array[i],
530 dcm_env_ctrl_blk_p->ipu_list[row].cid);
531 }
532 }
533 return dcm_send_cgdcont_cmd(row);
534 }
535
536 }
537
538
539 /*
540 * Function used to send the <AT+CGDCONT=cid, "IP", "apn", "", 0, 0> command
541 *
542 * This command is used to declare the PDP Context.
543 *
544 * @param row in the IPU structure related to the actual command
545 * @return DCM_OK or DCM errors
546 */
547 LOCAL T_DCM_RET dcm_send_cgdcont_cmd(U8 row)
548 {
549 T_GPRS_CONT_REC input_txt;
550
551 TRACE_FUNCTION("DCM: dcm_send_cgdcont_cmd()");
552 TRACE_EVENT_P1("DCM: ipu_list[row].apn = %s",dcm_env_ctrl_blk_p->ipu_list[row].apn);
553
554 strcpy(input_txt.apn,(char*)dcm_env_ctrl_blk_p->ipu_list[row].apn);
555 strcpy(input_txt.pdp_type,"IP");
556 memset(input_txt.pdp_addr,'\0',MAX_PDP_ADDR_LEN);
557 input_txt.d_comp = CGDCONT_D_COMP_OMITTED;
558 input_txt.h_comp = CGDCONT_H_COMP_OMITTED;
559 memset(&input_txt.qos,0,sizeof(T_QOS));
560 memset(&input_txt.min_qos,0,sizeof(T_QOS));
561
562 if(sAT_PlusCGDCONT(CMD_SRC_LCL,dcm_env_ctrl_blk_p->ipu_list[row].cid, &input_txt) != AT_CMPL)
563 {
564 psaDCM_open_conn_cnf(DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
565 dcm_free_row(row);
566 set_state_from_ctrl_blk();
567 return DCM_OK;
568 }
569 else
570 {
571 dcm_send_cgatt_cmd(row);
572 return DCM_OK;
573 }
574 }
575
576
577 /*
578 * Function used to send the <AT+CGATT=cid> command
579 *
580 * This command is used to force attachment to the network.
581 *
582 * @param row in the IPU structure related to the actual command
583 * @return DCM_OK or DCM errors
584 */
585 LOCAL T_DCM_RET dcm_send_cgatt_cmd(U8 row)
586 {
587 TRACE_FUNCTION("DCM: dcm_send_cgatt_cmd()");
588
589 /* prepare the AT command including some dynamic info like cid */
590 switch(sAT_PlusCGATT(CMD_SRC_LCL, CGATT_STATE_ATTACHED))
591 {
592 case AT_FAIL:
593 case AT_BUSY:
594 psaDCM_open_conn_cnf(DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
595 dcm_free_row(row);
596 set_state_from_ctrl_blk();
597 break;
598
599 case AT_CMPL:
600 dcm_send_cgpco_auth_cmd(row);
601 break;
602
603 case AT_EXCT:
604 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
605 dcm_new_state(DCM_ACTIVATING_CONN, DCM_SUB_WAIT_CGATT_CNF);
606 break;
607
608 default :
609 break;
610 }
611 return DCM_OK;
612 }
613
614
615 /*
616 * Function used to send the <AT%CGPCO=0, cid, "PAP, username,
617 * password, 0.0.0.0, 0.0.0.0"> command
618 *
619 * This command is used to configure the PS to TCPIP over SNDCP
620 *
621 * @param row in the IPU structure related to the actual command
622 * @return DCM_OK or DCM errors
623 */
624 LOCAL T_DCM_RET dcm_send_cgpco_auth_cmd(U8 row)
625 {
626 CHAR dns[2];
627 strcpy(dns, "");
628
629 TRACE_FUNCTION("DCM: dcm_send_cgpco_auth_cmd()");
630 TRACE_EVENT_P2("DCM: user=%s, password=%s",
631 dcm_env_ctrl_blk_p->ipu_list[row].user_id,
632 dcm_env_ctrl_blk_p->ipu_list[row].password);
633
634 if(sAT_PercentCGPCO(CMD_SRC_LCL,dcm_env_ctrl_blk_p->ipu_list[row].cid,
635 ACI_PCO_AUTH_PROT_PAP,
636 (char*)dcm_env_ctrl_blk_p->ipu_list[row].user_id,
637 (char*)dcm_env_ctrl_blk_p->ipu_list[row].password,
638 dns,dns) != AT_CMPL)
639 {
640 psaDCM_open_conn_cnf(DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
641 dcm_free_row(row);
642 set_state_from_ctrl_blk();
643 return DCM_OK;
644 }
645 else
646 {
647 dcm_send_cgerep_cmd(row);
648 return DCM_OK;
649 }
650 }
651
652
653 /*
654 * Function used to send the <AT+CGEREP=cid, 0> command
655 *
656 * This command is used to configure the PS to send EVENT to us
657 *
658 * @param row in the IPU structure related to the actual command
659 * @return DCM_OK or DCM errors
660 */
661 LOCAL T_DCM_RET dcm_send_cgerep_cmd(U8 row)
662 {
663 TRACE_FUNCTION("DCM: dcm_send_cgerep_cmd()");
664
665 /* prepare the AT command including some dynamic info like cid */
666 if (sAT_PlusCGEREP(CMD_SRC_LCL,CGEREP_MODE_BUFFER,CGEREP_BFR_CLEAR) != AT_CMPL)
667 {
668 psaDCM_open_conn_cnf(DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
669 dcm_free_row(row);
670 set_state_from_ctrl_blk();
671 return DCM_OK;
672 }
673 else
674 {
675 strcpy((char*)dcm_env_ctrl_blk_p->ipu_list[row].phone_number,"*98*1#");
676 dcm_send_sat_dn_cmd(row);
677 return DCM_OK;
678 }
679 }
680
681
682 /*
683 * Function used to send the <AT+CGACT=cid, 0> command
684 *
685 * This command is used to deactivate the PDP decontext.
686 *
687 * @param row in the IPU structure related to the actual command
688 * @return DCM_OK or DCM errors
689 */
690 LOCAL T_DCM_RET dcm_send_cgdeact_cmd(U8 row)
691 {
692 T_CGATT_STATE gprs_attach_state;
693 SHORT cids[MAX_CID_PLUS_EINS] = {GPRS_CID_1,INVALID_CID};
694
695 TRACE_FUNCTION("DCM: dcm_send_cgdeact_cmd()");
696
697 /* Packet Counter */
698 sAT_PercentSNCNT(CMD_SRC_LCL,SN_RESET_YES);
699
700 qAT_PlusCGATT(CMD_SRC_LCL,&gprs_attach_state);
701 TRACE_EVENT_P1("DCM: Attatch State %d",gprs_attach_state);
702
703 if(gprs_attach_state != CGATT_STATE_ATTACHED)
704 {
705 psaDCM_close_conn_cnf(DCM_OK,dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
706 dcm_free_row(row);
707 set_state_from_ctrl_blk();
708 return DCM_OK;
709 }
710
711 /* GPRS BEARER CLOSING */
712 switch(sAT_PlusCGACT(CMD_SRC_LCL,CGACT_STATE_DEACTIVATED,cids))
713 {
714 case AT_FAIL:
715 case AT_BUSY:
716 psaDCM_close_conn_cnf(DCM_NOT_READY,
717 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
718 set_state_from_ctrl_blk();
719 break;
720
721 case AT_CMPL:
722 psaDCM_close_conn_cnf(DCM_OK, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
723 dcm_free_row(row);
724 set_state_from_ctrl_blk();
725 break;
726
727 case AT_EXCT:
728 dcm_new_state(DCM_CLOSING_CONN, DCM_SUB_WAIT_CGDEACT_CNF);
729 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
730 break;
731
732 default :
733 break;
734 }
735 return DCM_OK;
736 }
737
738
739 LOCAL T_DCM_RET dcm_send_sat_h_cmd(U8 row)
740 {
741 SHORT cid_array[1];
742 cid_array[0] = INVALID_CID;
743
744 TRACE_FUNCTION("DCM: dcm_send_sat_h_cmd()");
745
746 switch(sAT_H(CMD_SRC_LCL))
747 {
748 case AT_FAIL:
749 case AT_BUSY:
750 psaDCM_close_conn_cnf(DCM_NOT_READY, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
751 set_state_from_ctrl_blk();
752 break;
753
754 case AT_CMPL:
755 break;
756
757 case AT_EXCT:
758 dcm_new_state(DCM_CLOSING_CONN, DCM_SUB_WAIT_SATH_CNF);
759 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
760 break;
761
762 default :
763 break;
764 }
765 return DCM_OK;
766 }
767
768
769 /*
770 * Function used to send the <AT+CGPADDR=cid> command
771 *
772 * This command is used to get back the pdp@ of the module
773 *
774 * @param row in the IPU structure related to the actual command
775 * @return DCM_OK or DCM errors
776 */
777 LOCAL T_DCM_RET dcm_send_cgpaddr_cmd(U8 row)
778 {
779 T_PDP_ADDRESS pdp_address[MAX_CID];
780 SHORT cid_array[MAX_CID];
781 cid_array[0] = dcm_env_ctrl_blk_p->ipu_list[row].cid;
782 cid_array[1] =INVALID_CID;
783
784 TRACE_FUNCTION("DCM: dcm_send_cgpaddr_cmd()");
785
786 memset(pdp_address , 0x00, sizeof(T_PDP_ADDRESS)*MAX_CID);
787
788 /* prepare the AT command including some dynamic info like cid */
789 if(sAT_PlusCGPADDR(CMD_SRC_LCL,cid_array,pdp_address) != AT_CMPL)
790 {
791 psaDCM_open_conn_cnf(DCM_NOT_READY,
792 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
793 dcm_free_row(row);
794 set_state_from_ctrl_blk();
795 return DCM_OK;
796 }
797 else
798 {
799 memcpy(dcm_env_ctrl_blk_p->ipu_list[row].pdp_addr,
800 pdp_address[0],
801 sizeof(T_PDP_ADDRESS));
802 TRACE_EVENT_P1("DCM: PDP addr=%s",dcm_env_ctrl_blk_p->ipu_list[row].pdp_addr);
803 dcm_send_cgpco_get_cmd(row);
804 return DCM_OK;
805 }
806 }
807
808
809 /*
810 * Function used to send the <AT%CGPCO=1,1,,cid> command
811 *
812 * This command is used to get back the dns1, dns2 and gateway @
813 *
814 * @param row in the IPU structure related to the actual command
815 * @return DCM_OK or DCM errors
816 */
817 LOCAL T_DCM_RET dcm_send_cgpco_get_cmd(U8 row)
818 {
819 TRACE_FUNCTION("DCM: dcm_send_cgpco_get_cmd()");
820
821 psaDCM_open_conn_cnf(DCM_OK, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
822 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
823 dcm_new_state(DCM_CONN_ACTIVATED, DCM_SUB_NO_ACTION);
824
825 return DCM_OK;
826 }
827
828
829 T_DCM_RET dcm_send_percentppp_cmd(U8 row)
830 {
831 TRACE_FUNCTION("DCM: dcm_send_percentppp_cmd()");
832 if(sAT_PercentPPP(CMD_SRC_LCL,
833 A_PAP,
834 (char*)dcm_env_ctrl_blk_p->ipu_list[row].user_id,
835 (char*)dcm_env_ctrl_blk_p->ipu_list[row].password,
836 USE_NO_PPP_FOR_AAA) != AT_CMPL)
837 {
838 psaDCM_open_conn_cnf(DCM_NOT_READY,
839 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
840 dcm_free_row(row);
841 set_state_from_ctrl_blk(); }
842 else
843 {
844 // reset the WAP-data if not done at call termination before
845 sAT_PercentWAP(0,0);
846 sAT_PercentWAP(0,1);
847 dcm_send_sat_dn_cmd(row);
848 }
849
850 return DCM_OK;
851 }
852
853
854 LOCAL T_DCM_RET dcm_send_sat_dn_cmd(U8 row)
855 {
856 TRACE_FUNCTION("DCM: dcm_send_sat_dn_cmd()");
857
858 switch(sAT_Dn(CMD_SRC_LCL,
859 (char*)dcm_env_ctrl_blk_p->ipu_list[row].phone_number,
860 D_CLIR_OVRD_Default,
861 D_CUG_CTRL_NotPresent,
862 D_TOC_Data))
863 {
864 case AT_FAIL:
865 case AT_BUSY:
866 case AT_CMPL:
867 psaDCM_open_conn_cnf(DCM_NOT_READY,
868 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
869 dcm_free_row(row);
870 set_state_from_ctrl_blk();
871 break;
872
873 case AT_EXCT:
874 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
875 if(dcm_env_ctrl_blk_p->ipu_list[row].bearer_type == DCM_BEARER_GPRS) {
876 dcm_new_state(DCM_ACTIVATING_CONN, DCM_SUB_WAIT_CGACT_CNF);
877 }
878 else {
879 dcm_new_state(DCM_ACTIVATING_CONN, DCM_SUB_WAIT_SATDN_CNF);
880 }
881 break;
882
883 default:
884 break;
885 }
886
887 return DCM_OK;
888 }
889
890
891 LOCAL T_DCM_RET dcm_send_percentppp_get_cmd(U8 row)
892 {
893 ULONG dns1=0;
894 ULONG dns2 =0;
895 ULONG ipaddr = 0 ;
896
897 TRACE_FUNCTION("DCM: dcm_send_percentppp_get_cmd()");
898
899 if(qAT_PercentPPP(CMD_SRC_LCL, &ipaddr,&dns1,&dns2) != AT_CMPL)
900 {
901 psaDCM_open_conn_cnf(DCM_NOT_READY,
902 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
903 dcm_free_row(row);
904 set_state_from_ctrl_blk();
905 }
906 else
907 {
908 psaDCM_open_conn_cnf(DCM_OK,
909 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
910 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
911 dcm_new_state(DCM_CONN_ACTIVATED,DCM_SUB_NO_ACTION);
912 }
913
914 return DCM_OK;
915 }
916
917
918 /*
919 * Function used to process the events and errors received from PS
920 *
921 * @param received message
922 * @return DCM_OK or DCM errors
923 */
924 T_DCM_RET dcm_process_event_error_reception(T_DCM_HDR * msg_p)
925 {
926 U8 row = dcm_env_ctrl_blk_p->current_row;;
927
928 TRACE_FUNCTION("DCM: dcm_process_event_error_reception()");
929
930 /* check if this port number is really used by DCM */
931 if(dcm_env_ctrl_blk_p->ipu_list[row].row_state)
932 {
933 psaDCM_error_ind((T_DCM_STATUS_IND_MSG*)msg_p,
934 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
935 dcm_free_row(row);
936 /* We cannot use this function call here (set_state_from_ctrl_blk();)
937 since this will execute reset_gpf_tcpip_call() immediately, but we need
938 to evaulate this flag later on */
939 if((dcm_env_ctrl_blk_p->gsm_current_total_row +
940 dcm_env_ctrl_blk_p->gprs_current_total_row ) > 0)
941 {
942 /* another active connection */
943 dcm_new_state(DCM_CONN_ACTIVATED, DCM_SUB_NO_ACTION);
944 }
945 else
946 {
947 dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
948 }
949 }
950 return DCM_OK;
951 }
952
953
954 /*
955 * Function used to process the reception of the answer to AT+CGATT=...
956 *
957 * @param received message, and row in the IPU structure related to the actual command
958 * @return DCM_OK or DCM errors
959 */
960 T_DCM_RET dcm_process_cgatt_ans(T_DCM_HDR * msg_p, U8 row)
961 {
962 TRACE_FUNCTION("DCM: dcm_process_cgatt_ans()");
963
964 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG)
965 {
966 /* send next AT command */
967 return dcm_send_cgpco_auth_cmd(row);
968 }
969 else
970 {
971 psaDCM_open_conn_cnf(DCM_NOT_READY,
972 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
973 dcm_free_row(row);
974 set_state_from_ctrl_blk();
975 return DCM_OK;
976 }
977 }
978
979
980 /*
981 * Function used to process the reception of the answer to AT+CGACT=...
982 *
983 * @param received message, and row in the IPU structure related to the actual command
984 * @return DCM_OK or DCM errors
985 */
986 T_DCM_RET dcm_process_cgact_ans(T_DCM_HDR * msg_p, U8 row)
987 {
988 TRACE_FUNCTION("DCM: dcm_process_cgact_ans()");
989
990 if (msg_p->msg_id == DCM_NEXT_CMD_READY_MSG)
991 {
992 return dcm_send_cgpaddr_cmd(row);
993 }
994 else
995 {
996 psaDCM_open_conn_cnf(DCM_NOT_READY,
997 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
998 dcm_free_row(row);
999 /*set_state_from_ctrl_blk();*/
1000 /* We cannot use this function call here (set_state_from_ctrl_blk();)
1001 since this will execute reset_gpf_tcpip_call() immediately, but we need
1002 to evaulate this flag later on */
1003
1004 if((dcm_env_ctrl_blk_p->gsm_current_total_row +
1005 dcm_env_ctrl_blk_p->gprs_current_total_row ) > 0)
1006 {
1007 /* another active connection */
1008 dcm_new_state(DCM_CONN_ACTIVATED, DCM_SUB_NO_ACTION);
1009 }
1010 else
1011 {
1012 dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
1013 }
1014 return DCM_OK;
1015 }
1016 }
1017
1018
1019 T_DCM_RET dcm_process_cgdeact_ans(T_DCM_HDR * msg_p, U8 row)
1020 {
1021 TRACE_FUNCTION("DCM: dcm_process_cgdeact_ans()");
1022
1023 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG)
1024 {
1025 psaDCM_close_conn_cnf(DCM_OK,
1026 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1027 dcm_free_row(row);
1028 }
1029 else
1030 {
1031 psaDCM_close_conn_cnf(DCM_NOT_READY,
1032 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1033 dcm_env_ctrl_blk_p->ipu_list[row].row_state = ROW_ASSIGNED;
1034 }
1035 set_state_from_ctrl_blk();
1036 return DCM_OK;
1037 }
1038
1039
1040 T_DCM_RET dcm_process_sat_dn_ans(T_DCM_HDR * msg_p, U8 row)
1041 {
1042 TRACE_FUNCTION("DCM: dcm_process_sat_dn_ans()");
1043
1044 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG)
1045 {
1046 return dcm_send_percentppp_get_cmd(row);
1047 }
1048 else
1049 {
1050 T_DCM_STATUS_IND_MSG * message = (T_DCM_STATUS_IND_MSG *)msg_p;
1051 /* We need to check if TCPIP has been already initialised successfully or not*/
1052 if ( wap_state EQ TCPIP_Activation)
1053 {
1054 /* Make shure we shutdown TCPIP properly */
1055 wap_state = TCPIP_Deactivation;
1056 psaTCPIP_Shutdown_Req();
1057 }
1058 psaDCM_open_conn_cnf(message->result, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1059 dcm_free_row(row);
1060 set_state_from_ctrl_blk();
1061 return DCM_OK;
1062 }
1063 }
1064
1065
1066 T_DCM_RET dcm_process_sat_h_ans(T_DCM_HDR * msg_p, U8 row)
1067 {
1068 TRACE_FUNCTION("DCM: dcm_process_sat_h_ans()");
1069
1070 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG)
1071 {
1072 psaDCM_close_conn_cnf(DCM_OK,dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1073 dcm_free_row(row);
1074 }
1075 else
1076 {
1077 psaDCM_close_conn_cnf(DCM_NOT_READY,
1078 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1079 }
1080 set_state_from_ctrl_blk();
1081 return DCM_OK;
1082 }
1083
1084
1085 GLOBAL ULONG bytes2ipv4addr(UBYTE *host)
1086 {
1087 UBYTE c1;
1088 ULONG addr = 0;
1089 char *tmp;
1090 if (!host || host[0]>'9' || host[0]<'0') return -1;
1091
1092 tmp=(char *)host;
1093 c1 = atoi(tmp);
1094 addr = addr | c1 << 24;
1095 tmp = strstr(tmp, ".");
1096 if(!tmp) return -1;
1097 tmp++;
1098 c1 = atoi(tmp);
1099 addr = addr | c1 << 16;
1100 tmp = strstr(tmp, ".");
1101 if(!tmp) return -1;
1102 tmp++;
1103 c1 = atoi(tmp);
1104 addr = addr | c1 <<8 ;
1105 tmp = strstr(tmp, ".");
1106 if(!tmp) return -1;
1107 tmp++;
1108 c1 = atoi(tmp);
1109 addr = addr | c1 ;
1110 return dcm_ipaddr_htonl(addr);
1111 }
1112
1113
1114 LOCAL ULONG dcm_ipaddr_htonl(ULONG horder_ipaddr)
1115 {
1116 return((U32)((((U32)(horder_ipaddr) & 0x000000ffU) << 24) |
1117 (((U32)(horder_ipaddr) & 0x0000ff00U) << 8) |
1118 (((U32)(horder_ipaddr) & 0x00ff0000U) >> 8) |
1119 (((U32)(horder_ipaddr) & 0xff000000U) >> 24)));
1120 }
1121
1122
1123 LOCAL T_DCM_RET dcm_send_percentcal_get_cmd(UBYTE row)
1124 {
1125 T_ACI_CAL_ENTR call_tab[MAX_CALL_NR];
1126 UBYTE i;
1127 UBYTE count = 0;
1128
1129 TRACE_FUNCTION("DCM: dcm_send_percentcal_get_cmd()");
1130
1131 if(qAT_PercentCAL(CMD_SRC_LCL, call_tab) EQ AT_CMPL)
1132 {
1133 for(i=0; i<MAX_CALL_NR; i++)
1134 {
1135 if(call_tab[i].index == -1)
1136 {
1137 count++;
1138 /* in other words no active call*/
1139 if(count EQ (MAX_CALL_NR -1) )
1140 {
1141 TRACE_EVENT("DCM: No active call");
1142 psaDCM_close_conn_cnf(DCM_OK, dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1143 dcm_free_row(row);
1144 set_state_from_ctrl_blk();
1145 }
1146 break;
1147 }
1148 switch(call_tab[i].status)
1149 {
1150 case CAL_STAT_Active:
1151 dcm_send_sat_h_cmd(row);
1152 break;
1153 case CAL_STAT_Dial:
1154 case CAL_STAT_Alerting:
1155 dcm_send_sat_abort_cmd(row);
1156 break;
1157
1158 default:
1159 TRACE_EVENT("DCM: dcm_send_percentcal_get_cmd DEFAULT call status");
1160 break;
1161 }
1162 }
1163 return DCM_OK;
1164 }
1165 return DCM_OK;
1166 }
1167
1168
1169 LOCAL T_DCM_RET dcm_send_sat_abort_cmd(U8 row)
1170 {
1171 TRACE_FUNCTION("DCM: dcm_send_sat_h_cmd()");
1172
1173 switch(sAT_Abort(CMD_SRC_LCL,AT_CMD_D))
1174 {
1175 case AT_FAIL:
1176 case AT_BUSY:
1177 psaDCM_close_conn_cnf(DCM_NOT_READY,
1178 dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1179 set_state_from_ctrl_blk();
1180 break;
1181
1182 case AT_CMPL:
1183 psaDCM_close_conn_cnf(DCM_OK,dcm_env_ctrl_blk_p->ipu_list[row].api_instance);
1184 dcm_free_row(row);
1185 set_state_from_ctrl_blk();
1186 break;
1187
1188 case AT_EXCT:
1189 dcm_new_state(DCM_CLOSING_CONN, DCM_SUB_WAIT_SATH_CNF);
1190 dcm_env_ctrl_blk_p->dcm_call_back = dcm_handle_message;
1191 break;
1192
1193 default :
1194 break;
1195 }
1196 return DCM_OK;
1197 }
1198
1199
1200 /* This functions checks if antother conneciton is active and changes the
1201 DCM state corresponding */
1202 LOCAL void set_state_from_ctrl_blk()
1203 {
1204 if((dcm_env_ctrl_blk_p->gsm_current_total_row +
1205 dcm_env_ctrl_blk_p->gprs_current_total_row ) > 0)
1206 {
1207 /* another active connection */
1208 dcm_new_state(DCM_CONN_ACTIVATED, DCM_SUB_NO_ACTION);
1209 }
1210 else
1211 {
1212 dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
1213 reset_gpf_tcpip_call();
1214 }
1215 }