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comparison src/g23m-aci/aci/cmh_uartf.c @ 162:53929b40109c

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src/g23m-aci: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 11 Oct 2016 02:02:43 +0000
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161:4557e2a9c18e 162:53929b40109c
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-PS (6147)
4 | Modul : CMH_UARTF
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 | Purpose : This module defines the functions used by the command
18 | handler for the UART module.
19 +-----------------------------------------------------------------------------
20 */
21
22 #ifdef UART
23
24 #ifndef CMH_UARTF_C
25 #define CMH_UARTF_C
26 #endif
27
28 #include "aci_all.h"
29 /*==== INCLUDES ===================================================*/
30 #include "aci_cmh.h"
31 #include "ati_cmd.h"
32 #include "aci_cmd.h"
33 #include "dti.h" /* functionality of the dti library */
34
35 #include "aci_lst.h"
36
37 #include "dti_conn_mng.h"
38 #include "psa_uart.h"
39 #include "cmh_uart.h"
40 #include "aci_mem.h"
41
42 /*
43 +--------------------------------------------------------------------+
44 | PROJECT : GSM-F&D (8411) MODULE : ACI_LST |
45 | STATE : code ROUTINE : cmhUARTtest_srcId |
46 +--------------------------------------------------------------------+
47
48 PURPOSE : search function for source Id in the structure T_ACI_DTI_PRC.
49
50 */
51
52 GLOBAL BOOL cmhUARTtest_srcId( UBYTE srcId, void *elem)
53 {
54 T_ACI_DTI_PRC *compared = (T_ACI_DTI_PRC *)elem;
55
56 if (compared -> srcId EQ srcId )
57 return TRUE;
58 else
59 return FALSE;
60 }
61
62 /*
63 +--------------------------------------------------------------------+
64 | PROJECT : GSM-F&D (8411) MODULE : ACI_LST |
65 | STATE : code ROUTINE : cmhUARTtest_device |
66 +--------------------------------------------------------------------+
67
68 PURPOSE : search function for device number in the structure T_ACI_DTI_PRC.
69
70 */
71
72 GLOBAL BOOL cmhUARTtest_device (UBYTE device, void *elem)
73 {
74 T_ACI_DTI_PRC *compared = (T_ACI_DTI_PRC *)elem;
75
76 if (compared -> device EQ device )
77 return TRUE;
78 else
79 return FALSE;
80 }
81
82 /*
83 +--------------------------------------------------------------------+
84 | PROJECT : GSM-F&D (8411) MODULE : ACI_LST |
85 | STATE : code ROUTINE : cmhUART_find_dlci |
86 +--------------------------------------------------------------------+
87
88 PURPOSE : returns element with corresponding dlci and device.
89
90 If called dlci=UART_DLCI_NOT_MULTIPLEXED (UART entity
91 value for device not multiplexed) then function returns
92 element with corresponding device...
93
94 */
95 GLOBAL T_ACI_DTI_PRC *cmhUART_find_dlci (T_ACI_LIST *search_list,
96 UBYTE device, UBYTE dlci)
97 {
98 T_ACI_DTI_PRC *content = NULL;
99
100 if (search_list EQ NULL)
101 return NULL;
102
103 do
104 {
105 content = find_next_element (search_list, content, device,
106 cmhUARTtest_device);
107 if (content EQ NULL)
108 return NULL;
109
110 if( dlci EQ UART_DLCI_NOT_MULTIPLEXED OR
111 content->dlci EQ UART_DLCI_NOT_MULTIPLEXED OR
112 content->dlci EQ dlci)
113 return content;
114 }
115 while (content NEQ NULL);
116
117 return NULL;
118 }
119
120 /*
121 +--------------------------------------------------------------------+
122 | PROJECT : GSM-F&D (8411) MODULE : ACI_LST |
123 | STATE : code ROUTINE : cmhUART_erase_elem_received_cmd |
124 +--------------------------------------------------------------------+
125
126 PURPOSE : erase an entry element from the uart_src_params list.
127
128 */
129
130 GLOBAL void cmhUART_erase_elem_received_cmd (UBYTE srcId)
131 {
132 T_ACI_DTI_PRC *content;
133
134 /* find element to be erased */
135 content = remove_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId);
136
137 ACI_MFREE (content);
138 }
139
140 /*********************************************************
141 //////////////////////////////////////////////////////////
142 TEMP: rests from aci_urt.c
143
144 ready for remove? */
145
146 GLOBAL BOOL atiViaTif = FALSE;
147
148 /********************************************************
149 ///////////////////////////////////////////////////////// */
150
151 /*
152 +--------------------------------------------------------------------+
153 | PROJECT : GSM-F&D (8411) MODULE : ACI_URT |
154 | STATE : code ROUTINE : urt_init |
155 +--------------------------------------------------------------------+
156
157 PURPOSE : initialize the module and the UART
158
159 */
160
161 GLOBAL void urt_init (void)
162 {
163 TRACE_FUNCTION ("urt_init()");
164
165 }
166
167 /*
168 +--------------------------------------------------------------------------------------------+
169 | PROJECT : GSM-F&D (8411) MODULE : ACI_URT |
170 | STATE : code ROUTINE : cmhUART_translateBD_RATE_to_UART_IO_SPEED |
171 +--------------------------------------------------------------------------------------------+
172
173 PURPOSE:
174 */
175
176 LOCAL UBYTE cmhUART_translateBD_RATE_to_UART_IO_SPEED ( T_ACI_BD_RATE rate )
177 {
178
179 switch ( rate )
180 {
181 case BD_RATE_AUTO: return UART_IO_SPEED_AUTO;
182 case BD_RATE_75: return UART_IO_SPEED_75;
183 case BD_RATE_150: return UART_IO_SPEED_150;
184 case BD_RATE_300: return UART_IO_SPEED_300;
185 case BD_RATE_600: return UART_IO_SPEED_600;
186 case BD_RATE_1200: return UART_IO_SPEED_1200;
187 case BD_RATE_2400: return UART_IO_SPEED_2400;
188 case BD_RATE_4800: return UART_IO_SPEED_4800;
189 case BD_RATE_7200: return UART_IO_SPEED_7200;
190 case BD_RATE_9600: return UART_IO_SPEED_9600;
191 case BD_RATE_14400: return UART_IO_SPEED_14400;
192 case BD_RATE_19200: return UART_IO_SPEED_19200;
193 case BD_RATE_28800: return UART_IO_SPEED_28800;
194 case BD_RATE_33900: return UART_IO_SPEED_33900;
195 case BD_RATE_38400: return UART_IO_SPEED_38400;
196 case BD_RATE_57600: return UART_IO_SPEED_57600;
197 case BD_RATE_115200: return UART_IO_SPEED_115200;
198 case BD_RATE_203125: return UART_IO_SPEED_203125;
199 case BD_RATE_406250: return UART_IO_SPEED_406250;
200 case BD_RATE_812500: return UART_IO_SPEED_812500;
201 default: return UART_IO_SPEED_UNDEF;
202 }
203 }
204
205 /*
206 +-----------------------------------------------------------------------------+
207 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
208 | STATE : code ROUTINE : cmhUART_comParFindDevice |
209 +-----------------------------------------------------------------------------+
210
211 PURPOSE: Finding the device entry in the 'uart_com_par' table
212
213 */
214 LOCAL BOOL cmhUART_comParFindDevice (UBYTE criterium, void *elem)
215 {
216 if ( criterium EQ ((T_ACI_DEVICE_ENTRY*)elem)->device )
217 return TRUE;
218
219 return FALSE;
220 }
221
222 /*
223 +-----------------------------------------------------------------------------+
224 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
225 | STATE : code ROUTINE : cmhUART_FindAll |
226 +-----------------------------------------------------------------------------+
227
228 PURPOSE: Find every entry
229
230 */
231 LOCAL BOOL cmhUART_FindAll (UBYTE criterium, void *elem)
232 {
233 return TRUE;
234 }
235
236 LOCAL T_ACI_UART_COM_PAR cmhUART_getDefaultUARTParameter(void)
237 {
238 T_ACI_UART_COM_PAR comPar =
239 {
240 UART_IO_SPEED_115200,
241 UART_IO_BPC_8,
242 UART_IO_SB_1,
243 UART_IO_PA_NONE,
244 UART_IO_FC_RX_RTS,
245 UART_IO_FC_TX_RTS,
246 UART_IO_XON_VALID,
247 UART_IO_XON_DEFAULT,
248 UART_IO_XOFF_VALID,
249 UART_IO_XOFF_DEFAULT,
250 };
251
252 return comPar;
253 }
254 /*
255 +----------------------------------------------------------------------------------+
256 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
257 | STATE : code ROUTINE : cmhUART_AddDeviceToComParameter |
258 +----------------------------------------------------------------------------------+
259
260 PURPOSE: add COM parameter for a new device
261
262 */
263 GLOBAL void cmhUART_AddDeviceToComParameter( UBYTE device )
264 {
265 T_ACI_DEVICE_ENTRY *device_entry;
266
267 TRACE_FUNCTION("cmhUART_AddDeviceToComParameter");
268
269 /*
270 * try to find the device
271 */
272 device_entry = find_element(uart_com_par, device, cmhUART_comParFindDevice);
273
274 /*
275 * if the device is new add it to the list
276 */
277 if ( device_entry EQ NULL )
278 {
279 ACI_MALLOC (device_entry, sizeof (T_ACI_DEVICE_ENTRY));
280
281 device_entry->device = device;
282 /*
283 * Default values by adding a new device
284 */
285 device_entry->comPar = cmhUART_getDefaultUARTParameter();
286
287 insert_list (uart_com_par, device_entry);
288 }
289 }
290
291 /*
292 +---------------------------------------------------------------------------------------+
293 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
294 | STATE : code ROUTINE : cmhUART_RemoveDeviceFromComParameter |
295 +---------------------------------------------------------------------------------------+
296
297 PURPOSE: remove COM parameter for a device from 'uart_com_par' table
298
299 */
300 GLOBAL void cmhUART_RemoveDeviceFromComParameter( UBYTE device )
301 {
302 T_ACI_DEVICE_ENTRY *device_entry;
303
304 TRACE_FUNCTION("cmhUART_RemoveDeviceFromComParameter");
305
306 /*
307 * Find the device and remove it.
308 */
309 device_entry = remove_element(uart_com_par, device, cmhUART_comParFindDevice);
310
311 if ( device_entry NEQ NULL )
312 {
313 ACI_MFREE ( device_entry );
314 }
315 }
316
317 /*
318 +---------------------------------------------------------------------------------------+
319 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
320 | STATE : code ROUTINE : cmhUART_RemoveDeviceFromComParameter |
321 +---------------------------------------------------------------------------------------+
322
323 PURPOSE: clean the 'uart_com_par' table
324
325 */
326 GLOBAL void cmhUART_CleanComParameterList( void )
327 {
328 T_ACI_DEVICE_ENTRY *device_entry;
329
330 TRACE_FUNCTION("cmhUART_CleanComParameterList");
331
332 /*
333 * Find the device and remove it.
334 */
335 while ( NULL NEQ (device_entry = remove_element(uart_com_par, 0, cmhUART_FindAll)) )
336 {
337 ACI_MFREE ( device_entry );
338 }
339 }
340
341 /*
342 +---------------------------------------------------------------------------------+
343 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
344 | STATE : code ROUTINE : cmhUART_GetDeviceParOverDevice |
345 +---------------------------------------------------------------------------------+
346
347 PURPOSE: returns the COM parameter for this device
348
349 */
350 GLOBAL T_ACI_DEVICE_ENTRY* cmhUART_GetDeviceParOverDevice( UBYTE device )
351 {
352 T_ACI_DEVICE_ENTRY *device_entry;
353
354 TRACE_FUNCTION("cmhUART_GetDeviceParOverDevice");
355
356 /*
357 * return COM parameter for device
358 */
359 device_entry = find_element(uart_com_par, device, cmhUART_comParFindDevice);
360
361 if ( device_entry EQ NULL )
362 {
363 TRACE_EVENT_P1("[ERR] cmhUART_GetDeviceParOverDevice: device=%d not found", device) ;
364 return NULL;
365 }
366
367 return device_entry;
368 }
369
370 /*
371 +---------------------------------------------------------------------------------+
372 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
373 | STATE : code ROUTINE : cmhUART_GetDeviceParOverDevice |
374 +---------------------------------------------------------------------------------+
375
376 PURPOSE:
377
378 */
379 GLOBAL T_ACI_DEVICE_TYPE cmhUART_GetDeviceType( UBYTE srcId )
380 {
381 T_ACI_DTI_PRC *src_infos;
382
383 TRACE_FUNCTION("cmhUART_GetDeviceType");
384
385 src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId);
386
387 if (src_infos NEQ NULL)
388 {
389 return src_infos->device_type;
390 }
391 else
392 {
393 return DEVICE_TYPE_UNKNOWN;
394 }
395 }
396
397 /*
398 +---------------------------------------------------------------------------------+
399 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
400 | STATE : code ROUTINE : cmhUART_ChangeDeviceParOverDevice |
401 +---------------------------------------------------------------------------------+
402
403 PURPOSE:
404
405 */
406 GLOBAL BOOL cmhUART_ChangeDeviceType( UBYTE srcId,
407 T_ACI_DEVICE_TYPE device_type )
408 {
409 T_ACI_DTI_PRC *src_infos;
410
411 TRACE_FUNCTION("cmhUART_ChangeDeviceType");
412
413 src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId);
414
415 if (src_infos NEQ NULL)
416 {
417 src_infos->device_type = device_type;
418
419 switch (device_type)
420 {
421 case DEVICE_TYPE_UNKNOWN:
422 TRACE_EVENT_P1("Device type of src %u is DEVICE_TYPE_UNKNOWN", srcId);
423 break;
424 case DEVICE_TYPE_URT:
425 TRACE_EVENT_P1("Device type of src %u is DEVICE_TYPE_URT", srcId);
426 break;
427 case DEVICE_TYPE_MUX:
428 TRACE_EVENT_P1("Device type of src %u is DEVICE_TYPE_MUX", srcId);
429 break;
430 default:
431 TRACE_EVENT_P1("Device type of src %u has invalid value", srcId);
432 break;
433 }
434
435 return TRUE;
436 }
437 else
438 {
439 return FALSE;
440 }
441 }
442
443 /*
444 +---------------------------------------------------------------------------------+
445 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
446 | STATE : code ROUTINE : cmhUART_GetDeviceParOverSrcID |
447 +---------------------------------------------------------------------------------+
448
449 PURPOSE: returns the COM parameter for this source ID
450
451 */
452 GLOBAL T_ACI_DEVICE_ENTRY* cmhUART_GetDeviceParOverSrcID( UBYTE srcId )
453 {
454 T_ACI_DEVICE_ENTRY *device_entry;
455 T_ACI_DTI_PRC *cmd_struct;
456
457 TRACE_FUNCTION("cmhUART_GetDeviceParOverSrcID()");
458
459 if( !ati_is_src_type(srcId, ATI_SRC_TYPE_UART) )
460 {
461 /* not a UART source */
462 return(NULL);
463 }
464
465 /*
466 * find the device connected to this source ID
467 */
468 cmd_struct = find_element (uart_src_params, srcId, cmhUARTtest_srcId);
469
470 if (cmd_struct EQ NULL)
471 {
472 TRACE_EVENT_P1("[ERR] cmhUART_GetDeviceParOverSrcID: srcId=%d not found", srcId) ;
473 return NULL;
474 }
475
476 /*
477 * return COM parameter for device
478 */
479 device_entry = find_element(uart_com_par, cmd_struct->device, cmhUART_comParFindDevice);
480
481 if ( device_entry EQ NULL )
482 {
483 TRACE_EVENT_P1("[ERR] cmhUART_GetDeviceParOverSrcID: device=%d not found", cmd_struct->device) ;
484 return NULL;
485 }
486
487 return device_entry;
488 }
489
490 GLOBAL UBYTE cmhUART_GetParityOverSrcID( UBYTE srcId )
491 {
492 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId );
493
494 if ( device_entry EQ NULL )
495 {
496 return cmhUART_getDefaultUARTParameter().parity;
497 }
498
499 return device_entry->comPar.parity;
500 }
501
502 GLOBAL UBYTE cmhUART_GetDataBitOverSrcID( UBYTE srcId )
503 {
504 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId );
505
506 if ( device_entry EQ NULL )
507 {
508 return cmhUART_getDefaultUARTParameter().bpc;
509 }
510
511 return device_entry->comPar.bpc;
512 }
513
514 GLOBAL UBYTE cmhUART_GetStopBitOverSrcID( UBYTE srcId )
515 {
516 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId );
517
518 if ( device_entry EQ NULL )
519 {
520 return cmhUART_getDefaultUARTParameter().nsb;
521 }
522
523 return device_entry->comPar.nsb;
524 }
525
526 /*
527 +------------------------------------------------------------------------------+
528 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
529 | STATE : code ROUTINE : cmhUART_SetComParToUnchanged |
530 +------------------------------------------------------------------------------+
531
532 PURPOSE: set the UART COM parameter to unchanged
533
534 */
535 GLOBAL void cmhUART_SetComParToUnchanged( T_comPar *comPar )
536 {
537 comPar->speed = UART_IO_SPEED_UNDEF; /* baud rate */
538 comPar->bpc = UART_IO_BPC_UNDEF; /* bits per character */
539 comPar->nsb = UART_IO_SB_UNDEF; /* stop bits */
540 comPar->parity = UART_IO_PA_UNDEF; /* parity of serial link */
541 comPar->flow_rx = UART_IO_FC_RX_UNDEF; /* flow control mode RX */
542 comPar->flow_tx = UART_IO_FC_TX_UNDEF; /* flow control mode TX */
543 comPar->xon_valid = UART_IO_XON_UNDEF; /* indicator whether xon is valid */
544 comPar->xoff_valid = UART_IO_XOFF_UNDEF; /* indicator whether xoff is valid */
545
546 comPar->xon = UART_IO_XON_DEFAULT;
547 comPar->xoff = UART_IO_XOFF_DEFAULT;
548
549 /*
550 * Set escape parameters
551 */
552 comPar->esc_valid = UART_IO_ESC_VALID;
553 comPar->esc_char = UART_IO_ESC_CHAR_DEFAULT;
554 comPar->esc_gp = UART_IO_ESC_GP_DEFAULT;
555 }
556
557 /*
558 +------------------------------------------------------------------------------+
559 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
560 | STATE : code ROUTINE : cmhUART_SetDataRate |
561 +------------------------------------------------------------------------------+
562
563 PURPOSE: set the UART data rate
564
565 */
566 GLOBAL T_ACI_RETURN cmhUART_SetDataRate ( UBYTE srcId, T_ACI_BD_RATE rate)
567 {
568 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( srcId );
569 T_comPar newComPar;
570
571 if ( device_entry EQ NULL )
572 {
573 TRACE_EVENT_P1("[ERR] cmhUART_SetDataRate: device for source ID = %d not found", srcId);
574 return AT_FAIL;
575 }
576
577 cmhUART_SetComParToUnchanged( &newComPar );
578
579 device_entry->comPar.speed = newComPar.speed = cmhUART_translateBD_RATE_to_UART_IO_SPEED( rate );
580
581 psaUART_SetParameters(device_entry->device, &newComPar);
582
583 return AT_EXCT;
584 }
585
586 /*
587 +------------------------------------------------------------------------------+
588 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
589 | STATE : code ROUTINE : cmhUART_SetCharacterFraming |
590 +------------------------------------------------------------------------------+
591
592 PURPOSE: set the UART character framing
593
594 */
595 GLOBAL T_ACI_RETURN cmhUART_SetCharacterFraming ( UBYTE srcId,
596 T_ACI_BS_FRM format,
597 T_ACI_BS_PAR parity )
598 {
599 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( srcId );
600 T_comPar comPar;
601
602 if ( device_entry EQ NULL )
603 {
604 TRACE_EVENT_P1("[ERR] cmhUART_SetCharacterFraming: device for source ID = %d not found", srcId);
605 return AT_FAIL;
606 }
607
608 cmhUART_SetComParToUnchanged( &comPar );
609
610 /*
611 * translate AT command parameter to UART parameter
612 */
613 if ( format NEQ BS_FRM_NotPresent )
614 {
615 if ( format & 4 )
616 {
617 device_entry->comPar.bpc = comPar.bpc = UART_IO_BPC_7;
618 format++;
619 }
620 else
621 {
622 device_entry->comPar.bpc = comPar.bpc = UART_IO_BPC_8;
623 }
624
625 device_entry->comPar.nsb = comPar.nsb = format & 2 ? UART_IO_SB_1 : UART_IO_SB_2;
626
627 if ( format & 1 )
628 {
629 device_entry->comPar.parity = comPar.parity = UART_IO_PA_NONE;
630 parity = BS_PAR_NotPresent;
631 }
632 else
633 {
634 if ( parity EQ BS_PAR_NotPresent )
635 {
636 if ( device_entry->comPar.parity NEQ UART_IO_PA_NONE )
637 {
638 if ( device_entry->comPar.parity EQ NOT_SUPPORTED_UART_IO_PA_MARK )
639 {
640 comPar.parity = UART_IO_PA_NONE;
641 comPar.nsb = UART_IO_SB_2;
642 }
643 else
644 {
645 comPar.parity = device_entry->comPar.parity;
646 }
647 }
648 else
649 {
650 /* the type of parity is not defined */
651 return AT_FAIL;
652 }
653 }
654 }
655 }
656
657 switch (parity)
658 {
659 case BS_PAR_NotPresent:
660 /* this case is handled by format translation */
661 break;
662 case BS_PAR_Odd:
663 device_entry->comPar.parity = comPar.parity = UART_IO_PA_ODD;
664 break;
665 case BS_PAR_Even:
666 device_entry->comPar.parity = comPar.parity = UART_IO_PA_EVEN;
667 break;
668 case BS_PAR_Mark:
669 /*
670 * parity mark is not supported by the UART SAP,
671 * but it is the same as no parity and 2 stop bit
672 */
673 device_entry->comPar.parity = NOT_SUPPORTED_UART_IO_PA_MARK;
674 comPar.parity = UART_IO_PA_NONE;
675 comPar.nsb = UART_IO_SB_2;
676 break;
677 case BS_PAR_Space:
678 device_entry->comPar.parity = comPar.parity = UART_IO_PA_SPACE;
679 break;
680 }
681
682 psaUART_SetParameters(device_entry->device, &comPar);
683
684 return AT_EXCT;
685 }
686
687 /*
688 +------------------------------------------------------------------------------+
689 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
690 | STATE : code ROUTINE : cmhUART_SetFlowControl |
691 +------------------------------------------------------------------------------+
692
693 PURPOSE: set the UART flow control
694
695 */
696 GLOBAL T_ACI_RETURN cmhUART_SetFlowControl(UBYTE srcId, T_ACI_RX_FLOW_CTRL DCE_by_DTE)
697 {
698 T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( srcId );
699 T_comPar comPar;
700
701 if ( device_entry EQ NULL )
702 {
703 TRACE_EVENT_P1("[ERR] cmhUART_SetFlowControl: device for source ID = %d not found", srcId);
704 return AT_FAIL;
705 }
706
707 cmhUART_SetComParToUnchanged( &comPar );
708
709 /*
710 * translate AT command parameter to UART parameter
711 */
712 switch ( DCE_by_DTE )
713 {
714 case RX_FLOW_NONE:
715 comPar.flow_rx = UART_IO_FC_RX_NONE;
716 comPar.flow_tx = UART_IO_FC_TX_NONE;
717 break;
718 case RX_FLOW_SOFTWARE:
719 comPar.flow_rx = UART_IO_FC_RX_XOFF;
720 comPar.flow_tx = UART_IO_FC_TX_XOFF;
721 break;
722 case RX_FLOW_HARDWARE:
723 comPar.flow_rx = UART_IO_FC_RX_RTS;
724 comPar.flow_tx = UART_IO_FC_TX_RTS;
725 break;
726 case RX_FLOW_NotPresent:
727 return AT_CMPL;
728 }
729
730 device_entry->comPar.flow_rx = comPar.flow_rx;
731 device_entry->comPar.flow_tx = comPar.flow_tx;
732
733 psaUART_SetParameters(device_entry->device, &comPar);
734
735 return AT_EXCT;
736 }
737
738 /*
739 +--------------------------------------------------------------------------------+
740 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
741 | STATE : code ROUTINE : cmhUART_GetFktInterfaceFormat |
742 +--------------------------------------------------------------------------------+
743
744 PURPOSE: translate the UART COM parameter to the AT command format parameter
745
746 ATTENTION: internal function, COM paramter is is not checking of validity
747
748 */
749 GLOBAL T_ACI_BS_FRM cmhUART_GetFktInterfaceFormat( T_ACI_UART_COM_PAR *comPar )
750 {
751 UBYTE format = 1; /* 8 Data 2 Stop */
752
753 if ( comPar->bpc EQ UART_IO_BPC_7 )
754 format += 3;
755
756 if ( comPar->nsb NEQ UART_IO_SB_2 )
757 format += 2;
758
759 if ( comPar->parity NEQ UART_IO_PA_NONE )
760 format -= 1;
761
762 return (T_ACI_BS_FRM) format;
763 }
764
765 /*
766 +--------------------------------------------------------------------------------+
767 | PROJECT : GSM-PS (6147) MODULE : CMH_UART |
768 | STATE : code ROUTINE : cmhUART_GetFktInterfaceParity |
769 +--------------------------------------------------------------------------------+
770
771 PURPOSE: translate the UART COM parameter to the AT command parity parameter
772
773 ATTENTION: internal function, COM paramter is is not checking of validity
774
775 */
776 GLOBAL T_ACI_BS_PAR cmhUART_GetFktInterfaceParity( T_ACI_UART_COM_PAR *comPar )
777 {
778 switch ( comPar->parity )
779 {
780 case UART_IO_PA_ODD:
781 return (T_ACI_BS_PAR) BS_PAR_Odd;
782 case UART_IO_PA_EVEN:
783 return (T_ACI_BS_PAR) BS_PAR_Even;
784 case NOT_SUPPORTED_UART_IO_PA_MARK:
785 return (T_ACI_BS_PAR) BS_PAR_Mark;
786 case UART_IO_PA_SPACE:
787 return (T_ACI_BS_PAR) BS_PAR_Space;
788 }
789 return BS_PAR_NotPresent;
790 }
791 #endif /* UART */