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comparison src/g23m-fad/fad/fad_sndp.c @ 1:d393cd9bb723

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src/g23m-*: initial import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:40:46 +0000
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0:b6a5e36de839 1:d393cd9bb723
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-F&D (8411)
4 | Modul : FAD_SNDP
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 Modul defines the functions for processing
18 | of incomming primitives for the component
19 | Fax Adaptation 3.45 of the mobile station
20 +-----------------------------------------------------------------------------
21 */
22
23 #ifndef FAD_SNDP_C
24 #define FAD_SNDP_C
25 #endif
26
27 #define ENTITY_FAD
28
29 /*==== INCLUDES ===================================================*/
30
31 #include <string.h>
32 #include "typedefs.h"
33 #include "vsi.h"
34 #include "macdef.h"
35 #include "pconst.cdg"
36 #include "custom.h"
37 #include "gsm.h"
38 #include "cnf_fad.h"
39 #include "mon_fad.h"
40 #include "prim.h"
41 #include "pei.h"
42 #include "tok.h"
43 #include "ccdapi.h"
44 #include "fad.h"
45
46 /*==== CONST =======================================================*/
47
48 /*==== TYPES =======================================================*/
49
50 /*==== VAR EXPORT ==================================================*/
51
52 /*==== VAR LOCAL ===================================================*/
53
54 /*==== FUNCTIONS ===================================================*/
55
56 /*
57 +--------------------------------------------------------------------+
58 | PROJECT : GSM-F&D (8411) MODULE : FAD_SNDP |
59 | STATE : code ROUTINE : snd_ra_ready_ind |
60 +--------------------------------------------------------------------+
61
62 PURPOSE : Process primitive RA_READY_IND received from RA.
63
64 */
65
66 GLOBAL void snd_ra_ready_ind (T_RA_READY_IND *ra_ready_ind)
67 {
68 USHORT bytes_to_send;
69
70 #ifdef _SIMULATION_
71 TRACE_FUNCTION ("snd_ra_ready_ind()");
72 PACCESS (ra_ready_ind);
73 #endif
74
75 if (GET_STATE(KER) EQ KER_NULL)
76 {
77 #ifdef _SIMULATION_
78 PFREE (ra_ready_ind);
79 #endif
80 return;
81 }
82
83 bytes_to_send = ra_ready_ind->req_frames * FRAME_SIZE;
84
85 if ((GET_STATE (SND) NEQ SYNC_SND) AND fad_data->snd.reset)
86 {
87 snd_SendReset (bytes_to_send);
88 #ifdef _SIMULATION_
89 PFREE (ra_ready_ind);
90 #endif
91 return;
92 }
93
94 switch (GET_STATE (SND))
95 {
96 case SYNC_SND:
97 sbm_free_empty_prims();
98 snd_SendSequence (bytes_to_send, FR_SYNC);
99 break;
100
101 case PREAM_SND:
102 if (!snd_SendSequence(bytes_to_send, FR_STATUS))
103 {
104 /*
105 TRACE_EVENT ("BCS-REC:PREAM sent - start HDLC");
106 */
107 SET_STATE (SNDSUB, SUB_DATA);
108 #ifdef _SIMULATION_
109 snd_BuildStatusFrames(fad_data->snd.fad_data_req, BCS_BUF_LEN);
110 #else
111 snd_BuildStatusFrames(fad_data->snd.fad_data_req);
112 #endif
113 SET_STATE (SND, BCS_SND);
114 }
115 break;
116
117 case BCS_SND:
118 if (GET_STATE (SNDSUB) NEQ SUB_DATA)
119 break;
120
121 #ifdef _SIMULATION_
122 snd_SendBcsData(bytes_to_send);
123 #else
124 snd_SendBcsData();
125 #endif
126 if (!fad_data->snd.data_to_send)
127 {
128 if (fad_data->snd.fad_data_req->sdu.l_buf)
129 {
130 #ifdef _SIMULATION_
131 snd_BuildStatusFrames(fad_data->snd.fad_data_req, BCS_BUF_LEN);
132 #else
133 snd_BuildStatusFrames(fad_data->snd.fad_data_req);
134 #endif
135 }
136 else
137 {
138 /*
139 TRACE_EVENT ("BCS-REC:HDLC sent");
140 */
141 SET_STATE (SNDSUB, SUB_IDLE);
142 PFREE (fad_data->snd.fad_data_req);
143 fad_data->snd.fad_data_req = NULL;
144 sig_snd_ker_data_sent_ind ();
145 }
146 }
147 break;
148
149 case TCF_SND:
150 if (!(snd_SendSequence(bytes_to_send, FR_T4DATA)))
151 {
152 sig_snd_ker_data_sent_ind ();
153 /*
154 TRACE_EVENT ("MSG-REC:TCF sent");
155 */
156 }
157 break;
158
159 case TRAIN_SND:
160 case TRAIN_CNF_SND:
161 snd_SendSequence (bytes_to_send, FR_TRAIN);
162 break;
163
164 case MSG_SND:
165 sbm_free_empty_prims();
166
167 if (GET_STATE (SNDSUB) EQ SUB_IDLE) /* 1st MSG block < threshold */
168 {
169 if (!fad_data->snd.final)
170 if (fad_data->snd.data_to_send < fad_data->snd.threshold)
171 {
172 snd_SendSequence (bytes_to_send, FR_TRAIN);
173 break;
174 }
175 SET_STATE (SNDSUB, SUB_DATA);
176 }
177 if (fad_data->snd.final)
178 {
179 if (!snd_SendMsgData (ra_ready_ind->req_frames))
180 {
181 TRACE_EVENT ("MSG-REC:DATA sent");
182 SET_STATE (SNDSUB, SUB_IDLE);
183 sig_snd_ker_data_sent_ind ();
184 #ifdef _SIMULATION_
185 snd_SendSequence(bytes_to_send, FR_SYNC);
186 #endif
187 }
188 }
189 else
190 {
191 /* FINAL flag not set */
192
193 if (!snd_SendMsgData (ra_ready_ind->req_frames))
194 {
195 TRACE_EVENT ("MSG-REC:DATA buffer underflow");
196 sig_rcv_ker_error_ind (ERR_LOCAL_DATA_MSG_UFL);
197 }
198 if ( fad_data->snd.send_ready_to_t30
199 AND fad_data->snd.data_to_send < fad_data->snd.threshold)
200 {
201 sig_snd_ker_ready_ind ();
202 fad_data->snd.send_ready_to_t30 = FALSE;
203 }
204 }
205 break;
206
207 default:
208 break;
209 }
210
211 #ifdef _SIMULATION_
212 PFREE (ra_ready_ind);
213 #endif
214 }