85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
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#ifndef IEC104_APDU_123_INCLUDED
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#define IEC104_APDU_123_INCLUDED
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#ifdef __cplusplus
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extern "C" {
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#endif
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/************************************************************************/
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#include <stdio.h>
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#include "glbtypes.h"
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#include "iec60870_define.h"
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//每个数据侦的最大长度（默认，不修改）加4，防止0XFF+2溢出
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#define IEC104_APDU_MAX_LEN 260
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//结束服务层数据侦缓冲区(一个select,多条报文)
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#define IEC104_RECV_ASDU_BUFFER_MAX_COUNT 16
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//传入的指针必须是无符号的
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#define GetIEC104APDULen(databuf) (*(databuf+1) + 2)
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//获取发送序号
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#define GetIEC104SendCount(databuf) (databuf[2] + databuf[3]*0x100)
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//获取接收序号
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#define GetIEC104RecvCount(databuf) (databuf[4] + databuf[5]*0x100)
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//设置报文长度
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#define SetIEC104APDULen(databuf,bufLen) (databuf[1]=(ST_UCHAR)(bufLen-2) )
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//设置发送序号
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#define SetIEC104SendCount(dataBuf,sCnt) (dataBuf[2]=(ST_UCHAR)(sCnt&0xFF),dataBuf[3]=(ST_UCHAR)(sCnt/0x100) )
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//设置接收序号
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#define SetIEC104RecvCount(dataBuf,sCnt) (dataBuf[4]=(ST_UCHAR)(sCnt&0xFF),dataBuf[5]=(ST_UCHAR)(sCnt/0x100) )
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typedef enum {
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IEC104_LINK_TYPE_SOCK=0, //104只有网络,其它作为预留, 先不删除
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IEC104_LINK_TYPE_SERIAL,
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IEC104_LINK_TYPE_CAN
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} IEC104_LINK_TYPE;
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/****iec104服务器端链路层控制信息****/
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typedef struct
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{
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ST_INT lastFrameLen; //接收长度
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ST_INT lastFramExpectLen;
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ST_DOUBLE lastFrameTime; //上次收到数据的时刻,如果时间长清空
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ST_UCHAR lastFrame[IEC104_APDU_MAX_LEN]; //上一次帧未接收完整，留待下次一起处理
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//保存收到的ASDU，等待服务层处理，这里仅仅保存指针？——不可以，由于涉及lastFrame的问题
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//存在 上次收到一半数据，这次补全，但又发了一半数据
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ST_INT asdu_recv_num;
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ST_UCHAR asdu_recv_Buffer[IEC104_RECV_ASDU_BUFFER_MAX_COUNT][IEC104_APDU_MAX_LEN];
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} IEC104_LINK_PROPER;
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ST_RET iec104_asdu_head_from( const IEC_ASDU_HEAD *asdu_head, ST_UCHAR *asdu );
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ST_RET iec104_asdu_head_set( IEC_ASDU_HEAD *asdu_head, const ST_UCHAR *asdu );
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ST_RET iec104_asdu_fixtime_send( ST_UCHAR commAddr, ST_UCHAR devAddr, ST_UCHAR *sendBuf );
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ST_RET iec104_asdu_gi_send( ST_UCHAR commAddr, ST_UCHAR devAddr, ST_UCHAR *sendBuf );
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ST_INT iec104_link_recv_process(IEC104_LINK_PROPER *link_proper,ST_UCHAR *recvBuf,ST_INT recvLen);
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/************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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#endif
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