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comparison g23m-gsm/sim/sim_em.c @ 0:75a11d740a02

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initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
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-1:000000000000 0:75a11d740a02
1 /*
2 +-----------------------------------------------------------------------------
3 | Project :
4 | Modul :
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 engineering mode (EM) device driver for the
18 | G23 protocol stack. This driver is used to control all engineering
19 | mode related functions.
20 +-----------------------------------------------------------------------------
21 */
22
23 #ifndef SIM_EM_C
24 #define SIM_EM_C
25
26 #include "config.h"
27 #include "fixedconf.h"
28 #include "condat-features.h"
29
30 #define ENTITY_SIM
31
32 /*==== INCLUDES ===================================================*/
33 #include <string.h>
34 #include "typedefs.h"
35 #include "pconst.cdg"
36 #include "message.h"
37 #include "ccdapi.h"
38 #include "vsi.h"
39 #include "custom.h"
40 #include "gsm.h"
41 #include "cnf_sim.h"
42 #include "mon_sim.h"
43 #include "prim.h"
44 #include "pei.h"
45 #include "tok.h"
46 /* #include "dti.h" removed, but included in SIM.H */
47 #include "sim.h"
48 #include "sim_em.h"
49
50 /*==== EXPORT =====================================================*/
51
52 /*==== PRIVAT =====================================================*/
53
54 /*==== VARIABLES ==================================================*/
55
56 #ifdef FF_EM_MODE
57 GLOBAL UBYTE em_sim_event_buffer[EM_SIM_BUFFER_SIZE];
58 GLOBAL UBYTE em_sim_buffer_write;
59
60 /* Event tracing flags for EM */
61 GLOBAL BOOL sim_v[EM_MAX_SIM_EVENTS];
62
63 static UBYTE em_sim_trace_occured;
64 #endif /* FF_EM_MODE */
65
66 /*==== FUNCTIONS ==================================================*/
67
68 #ifdef FF_EM_MODE
69
70 /*
71 +------------------------------------------------------------------------------
72 | Function : em_write_buffer_2
73 +------------------------------------------------------------------------------
74 | Description : Perform buffer check and store corresponding data in it.
75 |
76 | Parameters : Event number
77 |
78 | Return : TRUE/FALSE
79 |
80 +------------------------------------------------------------------------------
81 */
82
83 GLOBAL UBYTE em_write_buffer_2 (UBYTE event_no)
84 {
85
86 TRACE_FUNCTION ("sim_em_write_buffer_2()");
87
88 if(check_write_index(2)) { /* Check write index */
89 em_sim_event_buffer[em_sim_buffer_write++] = event_no; /* Event number */
90 em_sim_event_buffer[em_sim_buffer_write++] = 0; /* Value length - 0 equals no value */
91 return FALSE; /* Data is stored inside buffer, reset flag */
92 }
93 else
94 return TRUE; /* No more space inside buffer, serve flag next time */
95 }
96
97 /*
98 +------------------------------------------------------------------------------
99 | Function : em_write_buffer_3
100 +------------------------------------------------------------------------------
101 | Description : Perform buffer check and store corresponding data in it.
102 |
103 | Parameters : Event number, data value
104 |
105 | Return : TRUE/FALSE
106 |
107 +------------------------------------------------------------------------------
108 */
109
110 GLOBAL UBYTE em_write_buffer_3 (UBYTE event_no, UBYTE value)
111 {
112
113 TRACE_FUNCTION ("sim_em_write_buffer_3()");
114
115 if(check_write_index(3)) { /* Check write index */
116 em_sim_event_buffer[em_sim_buffer_write++] = event_no; /* Event number */
117 em_sim_event_buffer[em_sim_buffer_write++] = 1; /* Value length - 0 equals no value */
118 em_sim_event_buffer[em_sim_buffer_write++] = value; /* Data to be stored */
119 return FALSE; /* Data is stored inside buffer, reset flag */
120 }
121 else
122 return TRUE; /* No more space inside buffer, serve flag next time */
123 }
124
125 /*
126 +------------------------------------------------------------------------------
127 | Function : em_write_buffer_3a
128 +------------------------------------------------------------------------------
129 | Description : Perform buffer check and store corresponding data in it.
130 |
131 | Parameters : Event number, data value (USHORT)
132 |
133 | Return : TRUE/FALSE
134 |
135 +------------------------------------------------------------------------------
136 */
137
138 GLOBAL UBYTE em_write_buffer_3a (UBYTE event_no, USHORT value)
139 {
140
141 TRACE_FUNCTION ("sim_em_write_buffer_3a()");
142
143 if(check_write_index(4)) { /* Check write index */
144 em_sim_event_buffer[em_sim_buffer_write++] = event_no; /* Event number */
145 em_sim_event_buffer[em_sim_buffer_write++] = 2; /* Value length - 0 equals no value */
146 em_sim_event_buffer[em_sim_buffer_write++] = (UBYTE)(value >> 8); /* Data to be stored - MSB first */
147 em_sim_event_buffer[em_sim_buffer_write++] = (UBYTE)(value); /* LSB second */
148 return FALSE; /* Data is stored inside buffer, reset flag */
149 }
150 else
151 return TRUE; /* No more space inside buffer, serve flag next time */
152 }
153
154 /*
155 +------------------------------------------------------------------------------
156 | Function : check_write_index
157 +------------------------------------------------------------------------------
158 | Description : Checks the write index inside the buffer. No reset when
159 | buffer is full.
160 |
161 | Parameters : Number of bytes to be stored in buffer
162 |
163 | Return : TRUE/FALSE
164 |
165 +------------------------------------------------------------------------------
166 */
167
168 LOCAL UBYTE check_write_index (UBYTE n)
169 {
170
171 TRACE_FUNCTION ("sim_check_write_index()");
172
173 if ((em_sim_buffer_write + n) < EM_SIM_BUFFER_SIZE)
174 {
175 /*
176 ACI is informed about the first event trace, used for later data processing.
177 */
178 if(em_sim_trace_occured == 0)
179 {
180 PALLOC(em_notification, EM_DATA_IND);
181 em_notification->entity = EM_SIM;
182 PSENDX(MMI, em_notification);
183 em_sim_trace_occured++;
184 }
185 return TRUE;
186 }
187 else
188 return FALSE;
189 }
190
191 /*
192 +------------------------------------------------------------------------------
193 | Function : em_init_sim_event_trace
194 +------------------------------------------------------------------------------
195 | Description : Initialize the event tracing flags for SMS
196 |
197 | Parameters :
198 |
199 | Return :
200 |
201 +------------------------------------------------------------------------------
202 */
203 GLOBAL void em_init_sim_event_trace(void)
204 {
205 UBYTE i;
206
207 TRACE_FUNCTION ("em_init_sim_event_trace()");
208
209 for(i=1; i<EM_MAX_SIM_EVENTS; i++)
210 sim_v[i] = 0;
211
212 em_sim_buffer_write = 0;
213 }
214
215 /*
216 +------------------------------------------------------------------------------
217 | Function : sim_em_sim_event_req
218 +------------------------------------------------------------------------------
219 | Description : Set the event tracing flags according the bitmask
220 |
221 | Parameters : Primitive - Bitmask
222 |
223 | Return :
224 |
225 +------------------------------------------------------------------------------
226 */
227
228 GLOBAL void sim_em_sim_event_req (T_EM_SIM_EVENT_REQ *em_sim_event_req)
229 {
230 UBYTE i;
231
232 TRACE_FUNCTION ("sim_em_sim_event_req()");
233 /*
234 * The event tracing flags are set according the bitmask. sim_v[i] are
235 * the flags belonging to the event number described in 8443.601
236 */
237 for(i=1; i<EM_MAX_SIM_EVENTS; i++)
238 sim_v[i] = ((em_sim_event_req->bitmask_sim & (0x01<<(i-1))) > 0) ? TRUE : FALSE;
239
240 /*
241 A new event trace is generated therefor the flag is set to 0.
242 */
243 em_sim_trace_occured = 0;
244
245 PFREE(em_sim_event_req);
246 }
247 #endif /* FF_EM_MODE */
248
249
250 #endif /* SIM_EM_C */