FreeCalypso > hg > fc-magnetite
annotate src/g23m-gsm/dl/dl_em.c @ 306:67d1fd7c824c
serialswitch.c: allow enabling SERIAL_DYNAMIC_SWITCH outside of BTEMOBILE
| author | Mychaela Falconia <falcon@freecalypso.org> | 
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| date | Thu, 02 Nov 2017 05:42:39 +0000 | 
| parents | 27a4235405c6 | 
| children | 
| rev | line source | 
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104
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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1 /* | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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2 +----------------------------------------------------------------------------- | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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3 | Project : | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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4 | Modul : | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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5 +----------------------------------------------------------------------------- | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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6 | Copyright 2002 Texas Instruments Berlin, AG | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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7 | All rights reserved. | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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8 | | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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9 | This file is confidential and a trade secret of Texas | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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10 | Instruments Berlin, AG | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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11 | The receipt of or possession of this file does not convey | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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12 | any rights to reproduce or disclose its contents or to | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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13 | manufacture, use, or sell anything it may describe, in | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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14 | whole, or in part, without the specific written consent of | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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15 | Texas Instruments Berlin, AG. | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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16 +----------------------------------------------------------------------------- | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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17 | Purpose : This Module defines the engineering mode (EM) device driver for the | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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18 | G23 protocol stack. This driver is used to control all engineering | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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19 | mode related functions. | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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20 +----------------------------------------------------------------------------- | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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21 */ | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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22 | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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23 #ifndef DL_EM_C | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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24 #define DL_EM_C | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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25 | 
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Mychaela Falconia <falcon@freecalypso.org> 
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26 #define ENTITY_DL | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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27 | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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28 | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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29 /*==== INCLUDES ===================================================*/ | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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30 #include "typedefs.h" | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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31 #include <string.h> | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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32 #include "pconst.cdg" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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33 #include "vsi.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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34 #include "pconst.cdg" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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35 #include "custom.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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36 #include "gsm.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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37 #include "mon_dl.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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38 #include "prim.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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39 #include "pei.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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40 #include "tok.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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41 #include "ccdapi.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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42 #include "dl.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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43 #include "dl_em.h" | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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44 | 
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Mychaela Falconia <falcon@freecalypso.org> 
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45 #ifdef FF_EM_MODE | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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46 #ifdef _SIMULATION_ | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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47 #pragma message("this build includes engineering mode (FF_EM_MODE)") | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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48 #endif | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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49 | 
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50 /*==== EXPORT =====================================================*/ | 
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27a4235405c6
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parents:  
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51 /* | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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changeset
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52 * These variables are used between entities. Even this is not a clean solution | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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53 * it is a straigth forward way to reduce the overhead to a minimum. A clean | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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54 * solution would be based on an only usage of primitives which would stress | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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55 * the OS without aditional advantage!! | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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56 */ | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
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57 GLOBAL UBYTE em_dl_sem_buffer [EM_DL_SEM_SIZE]; | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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58 GLOBAL UBYTE em_dl_sem_index = 0; | 
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27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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59 GLOBAL UBYTE em_dl_sem_read_index = 0; | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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60 | 
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61 /* Event tracing flags for EM */ | 
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Mychaela Falconia <falcon@freecalypso.org> 
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62 GLOBAL BOOL dl_v[EM_MAX_DL_EVENTS]; | 
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Mychaela Falconia <falcon@freecalypso.org> 
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63 | 
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64 /*==== PRIVAT =====================================================*/ | 
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65 static T_HANDLE sem_EM_DL; | 
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66 static UBYTE em_dl_trace_occured; | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
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67 | 
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68 #if !defined(INVOKE_SIGNAL) | 
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69 LOCAL UBYTE em_dl_write (UBYTE length, UBYTE * data); | 
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Mychaela Falconia <falcon@freecalypso.org> 
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70 LOCAL void dl_em_first_event_check(void);/*for ACI notification of first EM event*/ | 
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71 #endif /* !INVOKE_SIGNAL */ | 
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parents:  
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72 | 
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73 /*==== VARIABLES ==================================================*/ | 
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74 | 
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parents:  
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75 | 
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parents:  
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76 | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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77 /* | 
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src/g23m-gsm: import from LoCosto source
 
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parents:  
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78 +------------------------------------------------------------------------------ | 
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79 | Function : dl_em_buffer_4 | 
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parents:  
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80 +------------------------------------------------------------------------------ | 
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parents:  
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81 | Description : Perform buffer check and store corresponding data in it. | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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82 | | 
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Mychaela Falconia <falcon@freecalypso.org> 
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83 | Parameters : Event number, data value1, data value2 | 
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84 | | 
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85 | Return : TRUE/FALSE | 
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86 | | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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87 +------------------------------------------------------------------------------ | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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88 */ | 
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89 | 
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Mychaela Falconia <falcon@freecalypso.org> 
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90 GLOBAL UBYTE em_write_buffer_4 (UBYTE event_no, UBYTE value1, UBYTE value2) | 
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Mychaela Falconia <falcon@freecalypso.org> 
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91 { | 
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92 #define THIS_EM_BUFFER_LEN 4 | 
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Mychaela Falconia <falcon@freecalypso.org> 
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93 UBYTE em_dl_event_buffer[THIS_EM_BUFFER_LEN]; | 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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94 | 
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95 TRACE_EVENT_WIN ("em_write_buffer_4"); | 
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parents:  
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96 | 
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97 /* | 
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Mychaela Falconia <falcon@freecalypso.org> 
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98 ACI is informed about the first event trace, used for later data processing. | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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99 */ | 
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src/g23m-gsm: import from LoCosto source
 
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parents:  
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100 | 
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101 dl_em_first_event_check(); | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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102 | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
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103 em_dl_event_buffer[0] = event_no; /* Event number */ | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
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104 em_dl_event_buffer[1] = THIS_EM_BUFFER_LEN-2; /* Value length - 0 equals no data */ | 
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src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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105 em_dl_event_buffer[2] = value1; /* first data info */ | 
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27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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106 em_dl_event_buffer[3] = value2; /* second data info */ | 
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 | 
107 | 
| 
 
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108 return ( em_dl_write (THIS_EM_BUFFER_LEN, em_dl_event_buffer) ); /* Data is stored inside buffer, reset flag */ | 
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 | 
109 #undef THIS_EM_BUFFER_LEN | 
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 | 
110 } | 
| 
 
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 | 
111 | 
| 
 
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 | 
112 /* | 
| 
 
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 | 
113 +------------------------------------------------------------------------------ | 
| 
 
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 | 
114 | Function : dl_em_write_buffer_5a | 
| 
 
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 | 
115 +------------------------------------------------------------------------------ | 
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116 | Description : Perform buffer check and store corresponding data in it. | 
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117 | | 
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118 | Parameters : Event number, data value1, data value2, data cs (USHORT) | 
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 | 
119 | | 
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120 | Return : TRUE/FALSE | 
| 
 
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121 | | 
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 | 
122 +------------------------------------------------------------------------------ | 
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 | 
123 */ | 
| 
 
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 | 
124 | 
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125 GLOBAL UBYTE em_write_buffer_5a (UBYTE event_no, UBYTE value1, UBYTE value2, USHORT cs) | 
| 
 
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 | 
126 { | 
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 | 
127 #define THIS_EM_BUFFER_LEN 6 | 
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 | 
128 UBYTE em_dl_event_buffer[THIS_EM_BUFFER_LEN]; | 
| 
 
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129 | 
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130 TRACE_EVENT_WIN ("em_write_buffer_5a"); | 
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131 | 
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132 /* | 
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133 ACI is informed about the first event trace, used for later data processing. | 
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 | 
134 */ | 
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 | 
135 dl_em_first_event_check(); | 
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136 | 
| 
 
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 | 
137 em_dl_event_buffer[0] = event_no; /* Event number */ | 
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138 em_dl_event_buffer[1] = THIS_EM_BUFFER_LEN-2; /* Value length - 0 equals no data */ | 
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 | 
139 em_dl_event_buffer[2] = value1; /* first data info */ | 
| 
 
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 | 
140 em_dl_event_buffer[3] = value2; /* second data info */ | 
| 
 
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141 em_dl_event_buffer[4] = (UBYTE)(cs >> 8); /* Data to be stored - MSB first */ | 
| 
 
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142 em_dl_event_buffer[5] = (UBYTE)(cs); /* LSB second */ | 
| 
 
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143 | 
| 
 
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 | 
144 return ( em_dl_write (THIS_EM_BUFFER_LEN, em_dl_event_buffer) );/* Data is stored inside buffer, reset flag */ | 
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 | 
145 #undef THIS_EM_BUFFER_LEN | 
| 
 
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 | 
146 } | 
| 
 
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 | 
147 | 
| 
 
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 | 
148 /* | 
| 
 
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 | 
149 +------------------------------------------------------------------------------ | 
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150 | Function : em_init_dl_event_trace | 
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 | 
151 +------------------------------------------------------------------------------ | 
| 
 
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152 | Description : Initialize the event tracing flags | 
| 
 
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 | 
153 | | 
| 
 
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 | 
154 | Parameters : | 
| 
 
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 | 
155 | | 
| 
 
27a4235405c6
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 | 
156 | Return : | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
157 | | 
| 
 
27a4235405c6
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 | 
158 +------------------------------------------------------------------------------ | 
| 
 
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parents:  
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 | 
159 */ | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
160 GLOBAL void em_init_dl_event_trace(void) | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
161 { | 
| 
 
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 | 
162 UBYTE i; | 
| 
 
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parents:  
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 | 
163 | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
164 TRACE_EVENT_WIN ("em_init_dl_event_trace"); | 
| 
 
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parents:  
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 | 
165 | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
166 for(i=1; i<EM_MAX_DL_EVENTS; i++) | 
| 
 
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parents:  
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 | 
167 { | 
| 
 
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 | 
168 dl_v[i] = 0; | 
| 
 
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 | 
169 } | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
170 } | 
| 
 
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 | 
171 | 
| 
 
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 | 
172 /* | 
| 
 
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 | 
173 +------------------------------------------------------------------------------ | 
| 
 
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 | 
174 | Function : dl_em_dl_event_req | 
| 
 
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 | 
175 +------------------------------------------------------------------------------ | 
| 
 
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 | 
176 | Description : Set the event tracing flags according the bitmask | 
| 
 
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 | 
177 | | 
| 
 
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 | 
178 | Parameters : Primitive - Bitmask | 
| 
 
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 | 
179 | | 
| 
 
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 | 
180 | Return : | 
| 
 
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parents:  
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 | 
181 | | 
| 
 
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 | 
182 +------------------------------------------------------------------------------ | 
| 
 
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 | 
183 */ | 
| 
 
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 | 
184 | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
185 GLOBAL void dl_em_dl_event_req (T_EM_DL_EVENT_REQ *em_dl_event_req) | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
186 { | 
| 
 
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 | 
187 UBYTE i; | 
| 
 
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parents:  
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 | 
188 | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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189 TRACE_EVENT_WIN_P1 ("dl_em_dl_event_req: bitmask_dl=%x", em_dl_event_req->bitmask_dl); | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
190 /* | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
191 * The event tracing flags are set according the bitmask. dl_v[i] are | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
192 * the flags belonging to the event number described in 8443.601 | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
193 */ | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
194 for(i=1; i<EM_MAX_DL_EVENTS; i++) | 
| 
 
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 | 
195 { | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
196 dl_v[i] = ((em_dl_event_req->bitmask_dl & (0x01<<(i-1))) > 0) ? TRUE : FALSE; | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
197 } | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
198 | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
199 /* | 
| 
 
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
200 A new event trace is generated therefor the flag is set to 0. | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
201 */ | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
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 | 
202 em_dl_trace_occured = 0; | 
| 
 
27a4235405c6
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 | 
203 | 
| 
 
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 | 
204 PFREE(em_dl_event_req); | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
205 } | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
206 | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
207 LOCAL void em_dl_sem_clear (void) | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
208 { | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
209 ENTER_CRITICAL_SECTION (sem_EM_DL); | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
210 em_dl_sem_index = em_dl_sem_read_index = 0; | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
211 LEAVE_CRITICAL_SECTION (sem_EM_DL); | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
212 | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
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 | 
213 SYST_TRACE ("DL:em_dl_sem_index cleared"); | 
| 
 
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
214 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
215 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
216 GLOBAL void em_dl_sem_init (void) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
217 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
218 sem_EM_DL = vsi_s_open (VSI_CALLER "EM_DL_SEM",1); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
219 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
220 if (sem_EM_DL NEQ VSI_ERROR) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
221 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
222 em_dl_sem_clear (); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
223 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
224 else | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
225 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
226 SYST_TRACE ("DL:can´t open semaphore \"EM_DL_SEM\""); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
227 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
228 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
229 em_dl_trace_occured = 0; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
230 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
231 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
232 GLOBAL void em_dl_sem_exit (void) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
233 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
234 if (sem_EM_DL NEQ VSI_ERROR) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
235 vsi_s_close (VSI_CALLER sem_EM_DL); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
236 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
237 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
238 /* | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
239 To be able to read the dl-buffer from aci, em_dl_sem_read occupies the semaphor with ENTER_CRITICAL_SECTION. | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
240 After read process toke place the function em_dl_sem_clear must be called to open the semaphor again and | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
241 reset the read index. | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
242 */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
243 GLOBAL void em_dl_sem_reset (void) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
244 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
245 /* | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
246 ENTER_CRITICAL_SECTION (sem_EM_DL); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
247 */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
248 em_dl_sem_index = em_dl_sem_read_index = 0; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
249 LEAVE_CRITICAL_SECTION (sem_EM_DL); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
250 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
251 SYST_TRACE ("DL:em_dl_sem_index reseted"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
252 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
253 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
254 GLOBAL void em_dl_sem_read (void) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
255 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
256 USHORT semCount; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
257 TRACE_EVENT_WIN ( "em_dl_sem_read"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
258 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
259 if (vsi_s_status (VSI_CALLER sem_EM_DL, &semCount) NEQ VSI_OK) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
260 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
261 com_semaphore_err(); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
262 return ; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
263 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
264 if (semCount EQ 0) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
265 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
266 SYST_TRACE ("DL:semCount == 0"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
267 return ; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
268 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
269 ENTER_CRITICAL_SECTION (sem_EM_DL); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
270 /* | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
271 The dl semaphor will be read by the engineering mode via aci, therefore the functions em_dl_sem_read | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
272 and em_dl_sem_reset are defined as global. To ensure that during reading only aci has access to | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
273 the semaphor the macro LEAVE_CRITICAL_SECTION is called after the read process toke place - | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
274 in the em_dl_sem_reset function. | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
275 */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
276 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
277 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
278 /* | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
279 Return value TRUE/FALSE - TRUE keeps the event flag valid, FALSE indicates a successful flag handle | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
280 */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
281 #if defined(INVOKE_SIGNAL) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
282 GLOBAL UBYTE em_dl_write (UBYTE length, UBYTE *data) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
283 #else /* INVOKE_SIGNAL */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
284 LOCAL UBYTE em_dl_write (UBYTE length, UBYTE *data) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
285 #endif /* INVOKE_SIGNAL */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
286 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
287 USHORT semCount; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
288 GET_INSTANCE_DATA; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
289 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
290 TRACE_EVENT_WIN ("em_dl_write"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
291 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
292 if (dl_data->interrupt_context) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
293 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
294 sig_invoke_dl_em_write (length, data); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
295 return FALSE; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
296 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
297 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
298 if (vsi_s_status (VSI_CALLER sem_EM_DL, &semCount) NEQ VSI_OK) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
299 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
300 com_semaphore_err(); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
301 return TRUE; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
302 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
303 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
304 if (semCount EQ 0) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
305 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
306 TRACE_EVENT_WIN ("semCount == 0"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
307 return TRUE; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
308 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
309 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
310 /* | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
311 * buffer overflow protection - EM_DL_SEM_SIZE = 30 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
312 */ | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
313 if ( (em_dl_sem_index + length) > EM_DL_SEM_SIZE ) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
314 { | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
315 TRACE_EVENT_WIN ("dl em buffer full"); | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
316 return FALSE; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
317 } | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
318 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
319 if (com_enter_critical_section (sem_EM_DL)) | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
320 return TRUE; | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
321 | 
| 
 
27a4235405c6
src/g23m-gsm: import from LoCosto source
 
Mychaela Falconia <falcon@freecalypso.org> 
parents:  
diff
changeset
 | 
322 memcpy (&em_dl_sem_buffer[em_dl_sem_index], data, length); | 
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323 em_dl_sem_index += length; | 
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324 | 
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325 com_leave_critical_section (sem_EM_DL); | 
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326 return FALSE; /* indicates that flag was handled */ | 
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327 } /* endfunc em_dl_write */ | 
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328 | 
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329 /* | 
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330 +------------------------------------------------------------------------------ | 
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331 | Function : dl_em_first_event_check() | 
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332 +------------------------------------------------------------------------------ | 
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333 | Description : Checks if first EM-Event ocured | 
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334 | | 
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335 | Parameters : None | 
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336 | | 
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337 | Return : None | 
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338 | | 
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339 +------------------------------------------------------------------------------ | 
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340 */ | 
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341 | 
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342 /* | 
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343 ACI is informed about the first event trace, used for later data processing. | 
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344 */ | 
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345 #if defined(INVOKE_SIGNAL) | 
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346 GLOBAL void dl_em_first_event_check(void) | 
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347 #else | 
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348 LOCAL void dl_em_first_event_check(void) | 
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349 #endif /* !INVOKE_SIGNAL */ | 
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350 { | 
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351 if(!em_dl_trace_occured) | 
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352 { | 
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353 | 
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354 #if defined(INVOKE_SIGNAL) | 
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355 GET_INSTANCE_DATA; | 
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356 if (dl_data->interrupt_context) | 
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357 { | 
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358 sig_invoke_dl_em_first_event_check (); | 
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359 return; | 
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360 } | 
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361 #endif /* INVOKE_SIGNAL */ | 
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362 | 
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363 TRACE_FUNCTION("dl_em_first_event_check()"); | 
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364 | 
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365 { | 
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366 PALLOC(em_notification, EM_DATA_IND); | 
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367 em_notification->entity = EM_DL; | 
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368 PSENDX(MMI, em_notification); | 
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369 } | 
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370 | 
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371 em_dl_trace_occured++; | 
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372 } | 
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373 } | 
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374 | 
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375 #endif /* FF_EM_MODE */ | 
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376 | 
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377 #endif /* DL_EM_C */ | 
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378 | 
