FreeCalypso > hg > fc-tourmaline
annotate src/g23m-aci/aci/cmh_l2r.h @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GSM-PS (6147) |
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4 | Modul : CMH_L2R |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : Definitions for the command handler of Layer 2 Relay |
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18 +----------------------------------------------------------------------------- |
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19 */ |
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20 |
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21 #ifndef CMH_L2R_H |
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22 #define CMH_L2R_H |
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23 |
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24 /*==== CONSTANTS ==================================================*/ |
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25 |
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26 |
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27 /*==== TYPES ======================================================*/ |
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28 |
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29 typedef struct entL2rStatus /* entity status */ |
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30 { |
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31 T_ACI_CMD_SRC entOwn; /* entity owner */ |
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32 T_ACI_AT_CMD curCmd; /* current command processing */ |
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33 BOOL isTempDisconnected; |
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34 } T_L2R_ENT_STAT; |
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35 |
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36 /*==== PROTOTYPES =================================================*/ |
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37 |
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38 GLOBAL void cmhL2R_TRA_Enabled ( void ); |
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39 GLOBAL void cmhL2R_Deactivated ( void ); |
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40 GLOBAL void cmhTRA_Deactivated ( void ); |
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41 |
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42 #ifdef DTI |
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43 GLOBAL void cmhL2R_TRA_Disabled ( T_DTI_ENTITY_ID entityId); |
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44 #endif |
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45 |
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46 GLOBAL void cmhL2R_Failure ( void ); |
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47 |
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48 GLOBAL SHORT cmhL2R_GetCompDir ( void ); |
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49 GLOBAL UBYTE cmhL2R_SelCompDir ( T_L2R_CMD_PRM * pCmdPrm ); |
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50 GLOBAL UBYTE cmhL2R_SelChnRate ( void ); |
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51 GLOBAL T_ACI_RETURN cmhL2R_Activate ( T_ACI_CMD_SRC srcId, |
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52 T_ACI_AT_CMD cmdId, |
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53 SHORT cId ); |
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54 GLOBAL T_ACI_RETURN cmhL2R_Deactivate ( void ); |
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55 GLOBAL T_ACI_RETURN cmhTRA_Deactivate ( void ); |
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56 |
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57 #ifdef DTI |
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58 GLOBAL void cmhCC_L2R_or_TRA_Activated ( T_DTI_ENTITY_ID activated_module, SHORT cId ); |
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59 #endif /* DTI */ |
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60 GLOBAL void cmhCC_L2R_or_TRA_Deactivated ( SHORT cId ); |
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61 |
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62 #ifdef DTI |
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63 GLOBAL BOOL TRA_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type); |
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64 GLOBAL BOOL L2R_connect_dti_cb(UBYTE dti_id, T_DTI_CONN_STATE result_type); |
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65 #endif /* DTI */ |
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66 |
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67 |
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68 GLOBAL T_ACI_RETURN cmhL2R_Enable ( void ); |
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69 |
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70 |
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71 /*==== EXPORT =====================================================*/ |
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72 #ifdef CMH_L2RF_C |
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73 |
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74 GLOBAL T_L2R_ENT_STAT l2rEntStat; |
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75 |
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76 #else |
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77 |
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78 EXTERN T_L2R_ENT_STAT l2rEntStat; |
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79 |
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80 #endif /* CMH_L2RF_C */ |
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81 |
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82 |
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83 #endif /* CMH_L2R_H */ |
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84 |
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85 /*==== EOF =======================================================*/ |
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86 |