FreeCalypso > hg > fc-magnetite

comparison src/aci2/aci/cmh_uartr.c @ 3:93999a60b835

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Sep 2016 00:29:36 +0000
parents
children
comparison
equal deleted inserted replaced
2:c41a534f33c6 3:93999a60b835
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-PS (6147)
4 | Modul : CMH_UARTR
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 :
18 +-----------------------------------------------------------------------------
19 */
20
21 #ifdef UART
22
23 #ifndef CMH_UARTR_C
24 #define CMH_UARTR_C
25 #endif
26
27 #include "aci_all.h"
28 /*==== INCLUDES ===================================================*/
29 #include "aci_cmh.h"
30 #include "ati_cmd.h"
31 #include "aci_cmd.h"
32 #include "dti.h" /* functionality of the dti library */
33 #include "dti_conn_mng.h"
34 #include "dti_cntrl_mng.h"
35
36
37 #include "aci_io.h"
38
39 #include "psa_uart.h"
40
41 #include "aci_lst.h"
42 #include "cmh_uart.h"
43
44 #include "psa.h"
45 #ifdef FAX_AND_DATA
46 #include "aci_fd.h"
47 #endif
48 #include "cmh.h"
49
50 #include "aci_mem.h"
51
52 #include "psa_l2r.h"
53
54 EXTERN T_ACI_UART_MUX_PARMS holdMuxParms;
55
56 /*==== CONSTANTS ==================================================*/
57
58 /*==== EXPORT =====================================================*/
59
60 /*==== VARIABLES ==================================================*/
61
62 /*==== FUNCTIONS ==================================================*/
63
64 /*
65 +-------------------------------------------------------------------+
66 | PROJECT : GSM-PS (6147) MODULE : PSA_UART |
67 | ROUTINE : cmhUART_ParmsUpdated |
68 +-------------------------------------------------------------------+
69
70 PURPOSE : .
71
72 */
73
74 GLOBAL void cmhUART_ParmsUpdated( UBYTE device )
75 {
76 T_ACI_LIST *elem = NULL;
77 T_ACI_DTI_PRC *src_infos = NULL;
78 T_ACI_DEVICE_TYPE curr_device_type;
79 T_ACI_UART_MUX_PARMS *MuxParms;
80 T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI};
81
82 TRACE_FUNCTION("cmhUART_ParmsUpdated");
83
84 src_infos = cmhUART_find_dlci (uart_src_params,
85 device,
86 UART_DLCI_NOT_MULTIPLEXED);
87
88 if (src_infos EQ NULL)
89 {
90 TRACE_EVENT ("Error: wrong device number");
91 return;
92 }
93
94 curr_device_type = cmhUART_GetDeviceType (src_infos->srcId);
95
96 if (curr_device_type EQ DEVICE_TYPE_URT)
97 {
98 switch ( uartEntcurCmd[src_infos->srcId] )
99 {
100 case AT_CMD_IPR:
101 /* do not send OK: this has been done at the beginning */
102 TRACE_EVENT("IPR successfully processed");
103 break;
104
105 case AT_CMD_ICF:
106 case AT_CMD_IFC:
107 #ifdef FF_FAX
108 case AT_CMD_FLO:
109 #endif
110 R_AT( RAT_OK, src_infos->srcId )( uartEntcurCmd[src_infos->srcId] );
111 break;
112
113 default:
114 #ifdef DTI
115 /* request of a DTI channel to communicate with UART */
116 dti_cntrl_est_dpath_indirect ( src_infos->srcId,
117 entity_list,
118 1,
119 SPLIT,
120 atiUART_dti_cb,
121 DTI_CPBLTY_CMD,
122 DTI_CID_NOTPRESENT);
123 #endif
124 break;
125 }
126 /* reinitialize */
127 uartEntcurCmd[src_infos->srcId] = AT_CMD_NONE;
128 }
129 else if (curr_device_type EQ DEVICE_TYPE_UNKNOWN)
130 {
131 MuxParms = src_infos->MuxParms;
132 if( MuxParms EQ NULL )
133 {
134 TRACE_EVENT("Multiplexer could not be initialized: wrong parameters");
135 return;
136 }
137
138 psaUART_StartMux( device,
139 MuxParms->mode,
140 MuxParms->subset,
141 MuxParms->N1,
142 MuxParms->T1,
143 MuxParms->N2,
144 MuxParms->T2,
145 MuxParms->T3);
146
147 memcpy( (CHAR *)&holdMuxParms, (CHAR *)src_infos->MuxParms, sizeof(T_ACI_UART_MUX_PARMS));
148 ACI_MFREE( MuxParms );
149 src_infos->MuxParms = NULL;
150 }
151 else
152 {
153 TRACE_EVENT("Multiplexer could not be initialized: wrong state");
154 }
155 }
156
157 /*
158 +-------------------------------------------------------------------+
159 | PROJECT : GSM-PS (6147) MODULE : PSA_UART |
160 | ROUTINE : cmhUART_DetectedESC_DTR |
161 +-------------------------------------------------------------------+
162
163 PURPOSE : .
164
165 */
166
167 GLOBAL void cmhUART_DetectedESC_DTR( UBYTE device, UBYTE dlci, UBYTE cause )
168 {
169 T_DTI_ENTITY_ID peer_id;
170
171 T_ACI_DTI_PRC* src_infos = NULL;
172 T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI};
173
174 TRACE_FUNCTION("cmhUART_DetectedESC_DTR()");
175
176 uartShrdPrm.dtr_clearcall = FALSE;
177 uartShrdPrm.escape_seq = cause;
178
179 src_infos = cmhUART_find_dlci (uart_src_params,
180 device,
181 dlci);
182
183 if (src_infos EQ NULL)
184 {
185 TRACE_EVENT("[ERR] Wrong dlci");
186 return;
187 }
188
189 /* escape sequence detected */
190 if ((cause EQ UART_DETECT_ESC) OR
191 ((cause EQ UART_DETECT_DTR) AND
192 ((uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_CommandMode) OR
193 (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall)) ))
194 {
195 #ifdef DTI
196 peer_id = dti_cntrl_get_peer( DTI_ENTITY_UART, device, dlci );
197 if ( (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall) AND
198 (cause EQ UART_DETECT_DTR) AND
199 ( (peer_id EQ DTI_ENTITY_TRA)
200 OR (peer_id EQ DTI_ENTITY_L2R)
201 /* OR (peer_id EQ DTI_ENTITY_ACI) don't disconnect if we are currently in CMD-Mode,
202 otherwise this would kill the next call attempt */
203 OR (peer_id EQ DTI_ENTITY_PPPS) /* also drop PPP sessions */
204 OR (peer_id EQ DTI_ENTITY_PPPC)
205 ) )
206 {
207 TRACE_EVENT("uartShrdPrm.dtr_clearcall = TRUE");
208 uartShrdPrm.dtr_clearcall = TRUE; /* this is only for CSD (TRA, L2R) */
209 }
210 #ifdef FAX_AND_DATA
211 if (peer_id EQ DTI_ENTITY_L2R)
212 {
213 psaL2R_ESC ( src_infos->srcId );
214 }
215 else
216 #endif
217 {
218 dti_cntrl_est_dpath_indirect ( src_infos->srcId,
219 entity_list,
220 1,
221 SPLIT,
222 atiUART_dti_cb,
223 DTI_CPBLTY_CMD,
224 DTI_CID_NOTPRESENT);
225 }
226 #endif
227 }
228 /* DTR line of serial link drops */
229 else if (cause EQ UART_DETECT_DTR)
230 {
231 if (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_Ignore)
232 {
233 TRACE_EVENT("DCE ignores DTR");
234 }
235 else
236 {
237 TRACE_EVENT("[ERR] Wrong dtr_behaviour value");
238 }
239 }
240 else
241 {
242 TRACE_EVENT("[ERR] Wrong cause value in UART_DETECTED_IND");
243 }
244 }
245
246 #endif /* UART */