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kusanagi |
1.1 |
/**************************************************************************** |
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/* F i l e D a t a |
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/* |
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/* Module : BasicSW |
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/* C.I. No. : |
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/* $Revision: 1.1.1.1 $ |
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/* $Date: 2003/08/04 09:40:21 $ |
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/* Belonging to : |
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/* : |
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/* $RCSfile: BI_Bus1553B_op.c,v $ |
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/* Program Type : |
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/* Sub-modules : |
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/* |
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/**************************************************************************** |
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/* S W D e v e l o p m e n t E n v i r o n m e n t |
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/* |
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/* Host system : |
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/* SW Compiler : |
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/* $Author: sebastiani $ |
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/* : |
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/**************************************************************************** |
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/* U p d a t i n g |
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/* |
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/* $Log: BI_Bus1553B_op.c,v $ |
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/* Revision 1.1.1.1 2003/08/04 09:40:21 sebastiani |
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/* Imported sources laben rel. 19.06.2003 integrated with pam2 |
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/* |
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/* Revision 1.11 2003/06/09 07:17:02 aurora |
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/* fixed 1553 mcmd ack word |
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/* |
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/* Revision 1.10 2003/05/06 15:39:19 aurora |
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/* correct the downlink size of RT |
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/* |
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/* Revision 1.9 2003/04/29 13:18:56 aurora |
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/* removed mcmd counter in RT (bug) |
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/* |
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/* Revision 1.8 2002/11/14 09:40:45 zulia |
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/* Removed unused "status" variable |
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/* |
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/* Revision 1.7 2002/11/06 15:48:00 zulia |
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/* Correct 1553 ack bug |
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/* |
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/* Revision 1.6 2002/05/15 13:13:09 aurora |
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/* Modified to return MCMD ID and |
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/* Source Sequence Counter in case of MCMD validation error |
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/* |
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/* Revision 1.5 2002/05/09 08:16:33 zulia |
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/* * acceptance release |
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/* |
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/* |
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/*****************************************************************************/ |
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/*============================= Include File ================================*/ |
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#include <src/BasicSW/Bus1553B/BI_Bus1553B_op.h> |
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#include <src/BasicSW/Bus1553B/BI_Bus1553B_int.h> |
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#include <src/HKManager/HistoryArea/HA_HistoryArea_p.h> |
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#include <src/HKManager/ReportGenerator/RG_ReportGenerator_p.h> |
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#include <src/BasicSW/PatchDumpManager/PD_PatchDumpManager_p.h> |
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#include <src/BasicSW/TimingInfo/TI_TimingInfo_p.h> |
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#include <src/ModeManager/ModeCoordinator/MC_ModeCoordinator_p.h> |
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/*****************************************************************************/ |
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/*============================== Local Variables ============================*/ |
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/*****************************************************************************/ |
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/* @Variable: BI_1553MCMDBuffer */ |
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/* @Purpose : */ |
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/* Array of unsigned short int. */ |
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/* Array whose contents is the MCMD data */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned short int BI_1553MCMDBuffer[768]; |
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/*****************************************************************************/ |
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/* @Variable: BI_1553CCABuffer */ |
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/* @Purpose : */ |
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/* Array of unsigned short int. */ |
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/* Array whose contents is the Communication Control Word */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned short int BI_1553CCABuffer[BI_MAX_CCA_VORDS]; |
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/*****************************************************************************/ |
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/* @Variable: BI_1553MCMDACKWord */ |
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/* @Purpose : */ |
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/* Array of unsigned short int. */ |
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/* Array whose contents is the Acknowledge word */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned short int BI_1553MCMDACKWord[2]; |
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/*****************************************************************************/ |
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/* @Variable: HandshakeExecAck */ |
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/* @Purpose : */ |
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/* Unsigned int */ |
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/* Variable to perform the handshake high level protocol */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned int HandshakeExecAck; |
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/*****************************************************************************/ |
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/* @Variable: subAddBlkIDs */ |
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/* @Purpose : */ |
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/* Array of unsigned int. */ |
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/* Array whose contents are the subaddress identifiers (0..255) */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned int subAddBlkIDs[MAX_1553SUBAD]; |
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/*****************************************************************************/ |
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/* @Variable: SubAddress */ |
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/* @Purpose : */ |
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/* Array of pointer to unsigned int. */ |
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/* Array whose contents are the memory addresses of the subaddress */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned int* SubAddress[MAX_1553SUBAD]; |
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/*****************************************************************************/ |
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/* @Variable: Descriptor */ |
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/* @Purpose : */ |
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/* Array of DESC_BLK */ |
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/* Array whose contents are the descriptor blocks of the subaddress */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static const DESC_BLK Descriptor[] = |
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{//ControlWord, TA, CA, MIB, Length |
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{BI_CTRLW_RSA01, 0x3630, 0x3630, 0x3D00}, // 32=0x20 |
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{BI_CTRLW_RSA20, 0x0140, 0x0140, 0x0440}, // 768=0x300 |
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{BI_CTRLW_RSA21, 0x0610, 0x0610, 0x0612}, // 2 |
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{BI_CTRLW_RSA22, 0x0614, 0x0614, 0x0616}, // 2 |
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{BI_CTRLW_TSA01, 0x3630, 0x3630, 0x3D00}, // 32=0x20 |
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{BI_CTRLW_TSA02, 0x0620, 0x0620, 0x3D00}, // 2 |
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{BI_CTRLW_TSA03, 0x0622, 0x0622, 0x3D00}, // 2 |
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{BI_CTRLW_TSA04, 0x0624, 0x0624, 0x3D00}, // 12 |
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{BI_CTRLW_TSA05, 0x0630, 0x0630, 0x3D00}, // 4096=0x1000 |
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{BI_CTRLW_TSA06, 0x1630, 0x1630, 0x3D00}, // 4096=0x1000 |
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{BI_CTRLW_TSA07, 0x2630, 0x2630, 0x3D00}, // 4096=0x1000 |
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{BI_CTRLW_TMC02, 0x3630, 0x3630, 0x3D00}, // 2 |
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{BI_CTRLW_TMC04, 0x3630, 0x3630, 0x3D00}, // 2 |
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{BI_CTRLW_TMC05, 0x3630, 0x3630, 0x3D00} // 2 |
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}; |
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/*****************************************************************************/ |
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/* @Variable: BI_1553McmdCounter */ |
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/* @Purpose : */ |
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/* This variable counts the number of received macrocommands */ |
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/* @@ */ |
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/*****************************************************************************/ |
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static unsigned int BI_1553McmdCounter = 0; |
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/*****************************************************************************/ |
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/*======= B u s 1 5 5 3 B O P E R A T I O N A L F U N C T I O N S =======*/ |
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/*****************************************************************************/ |
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/* @Function: BI_opInitBus1553B */ |
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/* @Purpose : */ |
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/* The function prepares the state of init for the module of 1553 */ |
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/* setting the SuMMIT as a remote terminal and opening (legalize) all */ |
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/* the subaddreesses to be used */ |
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/* */ |
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/* @@ */ |
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/* @Parameter Name @Mode @Description */ |
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/* status_code OUT Return code */ |
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/* @@ */ |
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/*****************************************************************************/ |
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status_code BI_opInitBus1553B( void ) { |
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#ifndef SIMULATOR |
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status_1553 ret_val = BI_OK; |
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BI_TYPE_1553SUBAD j; |
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unsigned int* pexg; |
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for( pexg = (unsigned int*)EXG_MEM_ADRS_AREA0; pexg < (unsigned int*)(EXG_MEM_ADRS_AREA0+0x10000); pexg++ ) |
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{ |
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*pexg = 0; |
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} |
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#endif |
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HandshakeExecAck = FALSE; |
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#ifndef SIMULATOR |
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/* setting the SuMMIT Remote Terminal Address */ |
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ret_val = BI_ifSuMMITRTDrv(BI_SUM_REMOTE_TERMINAL_IDENTIFIER); |
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/* legalize all the used subaddress */ |
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subAddBlkIDs[BI_RSA01] = BI_ifSuMMITRTDbLegalize( BI_RX_BLK, BI_SUM_DB_ID_RSA01 ); |
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subAddBlkIDs[BI_RSA20] = BI_ifSuMMITRTDbLegalize( BI_RX_BLK, BI_SUM_DB_ID_RSA20 ); |
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subAddBlkIDs[BI_RSA21] = BI_ifSuMMITRTDbLegalize( BI_RX_BLK, BI_SUM_DB_ID_RSA21 ); |
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subAddBlkIDs[BI_RSA22] = BI_ifSuMMITRTDbLegalize( BI_RX_BLK, BI_SUM_DB_ID_RSA22 ); |
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subAddBlkIDs[BI_TSA01] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA01 ); |
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subAddBlkIDs[BI_TSA02] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA02 ); |
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subAddBlkIDs[BI_TSA03] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA03 ); |
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subAddBlkIDs[BI_TSA04] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA04 ); |
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subAddBlkIDs[BI_TSA05] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA05 ); |
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subAddBlkIDs[BI_TSA06] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA06 ); |
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subAddBlkIDs[BI_TSA07] = BI_ifSuMMITRTDbLegalize( BI_TX_BLK, BI_SUM_DB_ID_TSA07 ); |
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subAddBlkIDs[BI_TMC02] = BI_ifSuMMITRTDbLegalize( BI_MC_BLK, BI_SUM_DB_ID_TMC02 ); |
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subAddBlkIDs[BI_TMC04] = BI_ifSuMMITRTDbLegalize( BI_MC_BLK, BI_SUM_DB_ID_TMC04 ); |
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subAddBlkIDs[BI_TMC05] = BI_ifSuMMITRTDbLegalize( BI_MC_BLK, BI_SUM_DB_ID_TMC05 ); |
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/* setting SuMMIT Descriptor Blocks at starup */ |
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for( j = BI_RSA01; j < MAX_1553SUBAD; j++ ) |
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{ |
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if ( subAddBlkIDs[j] >= 0 ) |
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{ |
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SubAddress[j] = (unsigned int*)BI_ifSuMMITRTDbWrite(subAddBlkIDs[j],Descriptor[j]); |
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} |
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else |
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{ |
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ret_val = BI_SUB_ADRS_ERROR; |
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} |
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} |
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BI_1553McmdCounter = 0; |
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return (ret_val == BI_OK) ? SUCCESSFUL : UNSATISFIED; |
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#else |
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return SUCCESSFUL; |
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#endif // SIMULATOR |
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} |
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/*****************************************************************************/ |
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/* @Function: BI_op1553BInterruptHandler */ |
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/* @Purpose : */ |
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/* The function is called by interrups received from 1553 and manages */ |
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/* the macrocommands high level protocol. Retrieves data from the */ |
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/* accesssed subaddress and then restores it */ |
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/* */ |
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/* @@ */ |
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/* @Parameter Name @Mode @Description */ |
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/* status_code OUT Return code */ |
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/* @@ */ |
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/*****************************************************************************/ |
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status_code BI_op1553BInterruptHandler ( void ) |
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{ |
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status_code status = SUCCESSFUL; |
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unsigned int irq_pending_reg; |
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unsigned int irq_log_list_reg; |
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unsigned int offset, |
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*dbadrs, |
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num_irq; |
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BI_TYPE_1553SUBAD sub_accessed = MAX_1553SUBAD; |
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DESC_BLK db; |
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unsigned int* pexg; |
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unsigned int ssw, i; |
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MsgTsk sndMsg; |
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RG_RTFHEADER hd; |
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unsigned short int* pDump; |
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irq_log_list_reg = 0; |
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num_irq = 0; |
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/* reading the pending regs to determinate the event that generate intr */ |
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BI_ifSuMMITRTRegRead(BI_SUM_PENDING_INTR_REG, &irq_pending_reg); |
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/* determinating if a SUBAD interrupt has been received (bit 10 in PIR) */ |
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if( (irq_pending_reg & BI_IRQ_SUBAD_MASK) == BI_IRQ_SUBAD_MASK ) |
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{ |
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/* retrieves the starting address of Interrupt Log List */ |
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BI_ifSuMMITRTRegRead(BI_SUM_INTR_LOG_LIST_PTR_REG, &irq_log_list_reg); |
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num_irq = (irq_log_list_reg & 0x001F) >> 1; |
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if( num_irq == 0 ) /* wrap around circular buffer 1^ or 16^ IRQ received */ |
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{ |
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offset = *((unsigned int*)EXG_MEM_ADRS_AREA0 + irq_log_list_reg + 0x1F) >> 16; |
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} |
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else |
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{ |
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offset = *((unsigned int*)EXG_MEM_ADRS_AREA0 + irq_log_list_reg - 1) >> 16; |
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} |
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dbadrs = (unsigned int*)EXG_MEM_ADRS_AREA0 + offset; |
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if( dbadrs == SubAddress[BI_RSA21] ) /* EXECUTE */ |
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{ |
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sub_accessed = BI_RSA21; |
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BI_ifSuMMITRTDbGet( subAddBlkIDs[BI_RSA20], &db ); |
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if ( !(db.ctrlWord & BI_RX_SUBADD_ACCESSED) ) |
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{ |
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status = UNSATISFIED; |
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BI_1553MCMDACKWord[0] |= BI_MCMD_NOT_OK | BI_MCMD_PROTOCOL_ERROR; |
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} |
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else |
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{ |
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if( HandshakeExecAck == TRUE ) |
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{ |
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status = UNSATISFIED; |
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BI_1553MCMDACKWord[0] |= BI_MCMD_NOT_OK | BI_MCMD_PROTOCOL_ERROR; |
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} |
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else |
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{ |
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HandshakeExecAck = TRUE; |
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BI_1553MCMDACKWord[0] = 0; |
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BI_1553MCMDACKWord[1] = 0; |
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status = BI_if1553BLoadMCMD(subAddBlkIDs[BI_RSA20],BI_1553MCMDBuffer,BI_1553MCMDACKWord); |
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if( BI_1553McmdCounter == 0xFFFF ) |
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{ |
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BI_1553McmdCounter = 0; |
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} |
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else |
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{ |
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BI_1553McmdCounter += 1; |
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} |
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} |
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} |
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BI_if1553BWriteAck(subAddBlkIDs[BI_TSA03],subAddBlkIDs[BI_RSA20],BI_1553MCMDACKWord); |
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BI_if1553BWriteCCA(subAddBlkIDs[BI_TSA04],BI_1553CCABuffer,BI_1553MCMDACKWord); |
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} |
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else if(dbadrs == SubAddress[BI_RSA22]) /* PREPARE FORMAT */ |
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{ |
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sub_accessed = BI_RSA22; |
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pexg = BI_ifSuMMITRTGetDataAddress(subAddBlkIDs[BI_RSA22]); |
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if ( pexg == (unsigned int*)0 ) |
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{ |
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status = UNSATISFIED; |
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} |
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else |
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{ |
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switch ( *pexg >> 16 ) /* only 16MSB are meaningful */ |
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{ |
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case BI_SSW: |
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|
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BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_TSA02], Descriptor[BI_TSA02]); |
| 334 |
|
|
status = BI_if1553BWriteSSW(subAddBlkIDs[BI_TSA02]); |
| 335 |
|
|
break; |
| 336 |
|
|
|
| 337 |
|
|
case BI_CCA: |
| 338 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_TSA03], Descriptor[BI_TSA03]); |
| 339 |
|
|
status = BI_if1553BWriteCCA(subAddBlkIDs[BI_TSA04],BI_1553CCABuffer,BI_1553MCMDACKWord); |
| 340 |
|
|
break; |
| 341 |
|
|
|
| 342 |
|
|
case BI_RT: |
| 343 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_TSA05], Descriptor[BI_TSA05]); |
| 344 |
|
|
sndMsg.LlInfo = 0; |
| 345 |
|
|
sndMsg.Code = RG_PREPARE_FRM_RT; |
| 346 |
|
|
status = RG_piSndMsgReportGenerator(&sndMsg); |
| 347 |
|
|
break; |
| 348 |
|
|
|
| 349 |
|
|
case BI_HA: |
| 350 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_TSA07], Descriptor[BI_TSA07]); |
| 351 |
|
|
sndMsg.LlInfo = 0; |
| 352 |
|
|
sndMsg.Code = HA_PREPAREFORMAT; |
| 353 |
|
|
status = HA_piSndMsgHistoryArea(&sndMsg); |
| 354 |
|
|
break; |
| 355 |
|
|
|
| 356 |
|
|
case BI_DUMP: |
| 357 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_TSA06], Descriptor[BI_TSA06]); |
| 358 |
|
|
RG_piPrepareHeader((unsigned short int*)&hd, RG_FORMAT_DUMP); |
| 359 |
|
|
|
| 360 |
|
|
/* retrieve the start memory address of dumped data from PatchDump module */ |
| 361 |
|
|
PD_piGetDumpDataAddress(&pDump); |
| 362 |
|
|
|
| 363 |
|
|
pexg = BI_ifSuMMITRTGetDataAddress(subAddBlkIDs[BI_TSA06]); |
| 364 |
|
|
pexg[0] = hd.FmtBeginId; |
| 365 |
|
|
pexg[1] = hd.SourceState; |
| 366 |
|
|
pexg[2] = hd.FmtLength_Type; |
| 367 |
|
|
pexg[3] = hd.FrmCounter; |
| 368 |
|
|
pexg[4] = hd.OBTHigh; |
| 369 |
|
|
pexg[5] = hd.OBTLow; |
| 370 |
|
|
pexg[6] = hd.AnomCnt_HASpace; |
| 371 |
|
|
|
| 372 |
|
|
pexg[PD_DUMP_MAX_BUFFER-1] = PD_DUMP_END_ID; |
| 373 |
|
|
|
| 374 |
|
|
/* skip the header so increase by this value */ |
| 375 |
|
|
pexg += 7; |
| 376 |
|
|
|
| 377 |
|
|
/* copies the dump into 1553 exchange memory */ |
| 378 |
|
|
i = 0; |
| 379 |
|
|
while( i < PD_BUFFER_DUMP_MAX_SIZE ) |
| 380 |
|
|
{ |
| 381 |
|
|
*pexg++ = pDump[i++]; |
| 382 |
|
|
} |
| 383 |
|
|
break; |
| 384 |
|
|
default: |
| 385 |
|
|
status = UNSATISFIED; |
| 386 |
|
|
break; |
| 387 |
|
|
} |
| 388 |
|
|
|
| 389 |
|
|
} |
| 390 |
|
|
} |
| 391 |
|
|
else if(dbadrs == SubAddress[BI_TSA03]) /* SEND ACK */ |
| 392 |
|
|
{ |
| 393 |
|
|
sub_accessed = BI_TSA03; |
| 394 |
|
|
if( HandshakeExecAck == TRUE ) |
| 395 |
|
|
{ |
| 396 |
|
|
HandshakeExecAck = FALSE; |
| 397 |
|
|
} |
| 398 |
|
|
else |
| 399 |
|
|
{ |
| 400 |
|
|
status = UNSATISFIED; |
| 401 |
|
|
BI_1553MCMDACKWord[0] |= BI_MCMD_NOT_OK | BI_MCMD_PROTOCOL_ERROR; |
| 402 |
|
|
BI_if1553BWriteAck(subAddBlkIDs[BI_TSA03],subAddBlkIDs[BI_RSA20],BI_1553MCMDACKWord); |
| 403 |
|
|
BI_if1553BWriteCCA(subAddBlkIDs[BI_TSA04],BI_1553CCABuffer,BI_1553MCMDACKWord); |
| 404 |
|
|
} |
| 405 |
|
|
} |
| 406 |
|
|
else |
| 407 |
|
|
{ |
| 408 |
|
|
sub_accessed = MAX_1553SUBAD; |
| 409 |
|
|
status = UNSATISFIED; |
| 410 |
|
|
} |
| 411 |
|
|
|
| 412 |
|
|
if( sub_accessed != MAX_1553SUBAD ) |
| 413 |
|
|
{ |
| 414 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[BI_RSA20], Descriptor[BI_RSA20]); |
| 415 |
|
|
BI_ifSuMMITRTDbWrite(subAddBlkIDs[sub_accessed], Descriptor[sub_accessed]); |
| 416 |
|
|
} |
| 417 |
|
|
} |
| 418 |
|
|
|
| 419 |
|
|
|
| 420 |
|
|
return (status); |
| 421 |
|
|
} |
| 422 |
|
|
|
| 423 |
|
|
|
| 424 |
|
|
|
| 425 |
|
|
/*****************************************************************************/ |
| 426 |
|
|
/* @Function: BI_op1553BWriteHistory */ |
| 427 |
|
|
/* @Purpose : */ |
| 428 |
|
|
/* This function writes History Area Logs into 1553 memory area. */ |
| 429 |
|
|
/* Return code can be SUCCESSFUL or UNSATISFIED. */ |
| 430 |
|
|
/* */ |
| 431 |
|
|
/* @@ */ |
| 432 |
|
|
/* @Parameter Name @Mode @Description */ |
| 433 |
|
|
/* History IN Buffer in RAM from where to reads the data */ |
| 434 |
|
|
/* status_code OUT Return code */ |
| 435 |
|
|
/* @@ */ |
| 436 |
|
|
/*****************************************************************************/ |
| 437 |
|
|
status_code BI_op1553BWriteHistory(unsigned short int* History) |
| 438 |
|
|
{ |
| 439 |
|
|
unsigned int *pexg, i; |
| 440 |
|
|
status_code status = SUCCESSFUL; |
| 441 |
|
|
|
| 442 |
|
|
pexg = BI_ifSuMMITRTGetDataAddress(subAddBlkIDs[BI_TSA07]); |
| 443 |
|
|
|
| 444 |
|
|
if ( pexg == (unsigned int*)0 ) |
| 445 |
|
|
{ |
| 446 |
|
|
status = UNSATISFIED; |
| 447 |
|
|
} |
| 448 |
|
|
else |
| 449 |
|
|
{ |
| 450 |
|
|
/* copy the History data into 1553 exchange memory */ |
| 451 |
|
|
i = 0; |
| 452 |
|
|
while( i < BI_HA_SIZE ) |
| 453 |
|
|
{ |
| 454 |
|
|
*pexg++ = History[i++]; |
| 455 |
|
|
} |
| 456 |
|
|
} |
| 457 |
|
|
|
| 458 |
|
|
return status; |
| 459 |
|
|
} |
| 460 |
|
|
|
| 461 |
|
|
|
| 462 |
|
|
/*****************************************************************************/ |
| 463 |
|
|
/* @Function: BI_op1553BWriteRTFrm */ |
| 464 |
|
|
/* @Purpose : */ |
| 465 |
|
|
/* This function writes Telemetry formats into 1553 memory area. */ |
| 466 |
|
|
/* Return code can be SUCCESSFUL or UNSATISFIED. */ |
| 467 |
|
|
/* */ |
| 468 |
|
|
/* @@ */ |
| 469 |
|
|
/* @Parameter Name @Mode @Description */ |
| 470 |
|
|
/* tmlf IN Buffer in RAM from where to reads the data */ |
| 471 |
|
|
/* nword16 IN number of 16 bit words to be written */ |
| 472 |
|
|
/* status_code OUT Return code */ |
| 473 |
|
|
/* @@ */ |
| 474 |
|
|
/*****************************************************************************/ |
| 475 |
|
|
status_code BI_op1553BWriteRTFrm(unsigned short int* tmlf, unsigned int nword16) |
| 476 |
|
|
{ |
| 477 |
|
|
|
| 478 |
|
|
unsigned int *pexg, *pmcmd_cnt, i; |
| 479 |
|
|
status_code status = SUCCESSFUL; |
| 480 |
|
|
|
| 481 |
|
|
pexg = BI_ifSuMMITRTGetDataAddress(subAddBlkIDs[BI_TSA05]); |
| 482 |
|
|
|
| 483 |
|
|
if ( pexg == (unsigned int*)0 ) |
| 484 |
|
|
{ |
| 485 |
|
|
status = UNSATISFIED; |
| 486 |
|
|
} |
| 487 |
|
|
else |
| 488 |
|
|
{ |
| 489 |
|
|
/* copy the RTF data into 1553 exchange memory */ |
| 490 |
|
|
i = 0; |
| 491 |
|
|
while( i <= nword16 ) |
| 492 |
|
|
{ |
| 493 |
|
|
*pexg++ = tmlf[i++]; |
| 494 |
|
|
} |
| 495 |
|
|
} |
| 496 |
|
|
|
| 497 |
|
|
return status; |
| 498 |
|
|
} |
| 499 |
|
|
|
| 500 |
|
|
|
| 501 |
|
|
|
| 502 |
|
|
/*****************************************************************************/ |
| 503 |
|
|
/* @Function: BI_op1553BWriteStatusWord */ |
| 504 |
|
|
/* @Purpose : */ |
| 505 |
|
|
/* This function writes the subsystem status word into 1553 exchange */ |
| 506 |
|
|
/* memory at a fixed address of subaddress TSA2. */ |
| 507 |
|
|
/* Return code can be SUCCESSFUL or UNSATISFIED. */ |
| 508 |
|
|
/* */ |
| 509 |
|
|
/* @@ */ |
| 510 |
|
|
/* @Parameter Name @Mode @Description */ |
| 511 |
|
|
/* substatusword IN subsystem status word */ |
| 512 |
|
|
/* status_code OUT Return code */ |
| 513 |
|
|
/* @@ */ |
| 514 |
|
|
/*****************************************************************************/ |
| 515 |
|
|
status_code BI_op1553BWriteStatusWord(unsigned short int substatusword) |
| 516 |
|
|
{ |
| 517 |
|
|
*(unsigned int *)BI_SSW_EXG_MEM_ADDR = substatusword; |
| 518 |
|
|
|
| 519 |
|
|
return (status_code)SUCCESSFUL; |
| 520 |
|
|
} |
| 521 |
|
|
|
| 522 |
|
|
|
| 523 |
|
|
/*****************************************************************************/ |
| 524 |
|
|
/* @Function: BI_opGetCCAFormat */ |
| 525 |
|
|
/* @Purpose : */ |
| 526 |
|
|
/* This function returns the CCA format words. */ |
| 527 |
|
|
/* */ |
| 528 |
|
|
/* @@ */ |
| 529 |
|
|
/* @Parameter Name @Mode @Description */ |
| 530 |
|
|
/* CCABuffer IN CCA buffer */ |
| 531 |
|
|
/* status_code OUT Return code */ |
| 532 |
|
|
/* @@ */ |
| 533 |
|
|
/*****************************************************************************/ |
| 534 |
|
|
status_code BI_opGetCCAFormat (unsigned short int* CCABuffer) |
| 535 |
|
|
{ |
| 536 |
|
|
unsigned int i; |
| 537 |
|
|
|
| 538 |
|
|
BI_if1553BWriteCCA(subAddBlkIDs[BI_TSA04],BI_1553CCABuffer,BI_1553MCMDACKWord); |
| 539 |
|
|
for (i=0; i<BI_MAX_CCA_VORDS; i++) |
| 540 |
|
|
{ |
| 541 |
|
|
CCABuffer[i] =BI_1553CCABuffer[i]; |
| 542 |
|
|
} |
| 543 |
|
|
return (SUCCESSFUL); |
| 544 |
|
|
} |
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