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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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/* WARNING WORK IN PROGRESS
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* mstm3ua.c
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* mstss7d port
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*
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* Created by Shane Burrell on 2/2/08.
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* Copyright 2008 Shane Burrell. All rights reserved.
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*
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*/
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#include "mstm3ua.h"
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int build_route_context(unsigned char *opc, unsigned char *dpc, unsigned char *bytemsg, unsigned char len)
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{
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//Routing Context
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bytemsg[8] = 0x10; //Tag 0x210 Protocol Data
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bytemsg[9] = 0x02;
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bytemsg[10] = len; //Len
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bytemsg[11] = 0x00;
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bytemsg[12] = opc[2]; //OPC Member
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bytemsg[13] = opc[1]; //OPC Cluster
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bytemsg[14] = opc[0]; //OPC Network
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bytemsg[15] = 0x00;
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bytemsg[16] = dpc[2];//DPC Member
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bytemsg[17] = dpc[1];//DPC Cluster
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bytemsg[18] = dpc[0];//DPC Network
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bytemsg[19] = 0x00;
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return 0;
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}
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int build_m3ua_hdr(unsigned char len,unsigned char *bytemsg)
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{
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bytemsg[0] = M_VERSION_REL1; // 1 Verison
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//bytemsg[1] = 0x00; // 2 RESERVED
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//bytemsg[2] = M_CLASS_XFER; // 3 Msg Class
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//SS7 BOX Kludge
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bytemsg[1] = 0x01; // 2 RESERVED
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bytemsg[2] = 0x00; // 2 RESERVED
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bytemsg[3] = M_TYPE_DATA ; // 4 Msg Type
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bytemsg[4] = len; // 5 Msg LENGTH 81 32bit field
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bytemsg[5] = 0x00; // 6
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bytemsg[6] = 0x00; // 7
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bytemsg[7] = 0x00; // 8
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return(0);
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};
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