155 lines
4.2 KiB
C
155 lines
4.2 KiB
C
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#ifndef IEC103_LINK_CLN_123_INCLUDED
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#define IEC103_LINK_CLN_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 "iec103_apdu.h"
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#include "general_function.h"
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#include "general_socket.h"
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#include "general_serial.h"
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#include "general_can.h"
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//高优先级命令，遥控等
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#define IEC103_SEND_HIGHCMD_BUFFER_MAX_COUNT 32
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//一般命令，召唤命令等
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#define IEC103_SEND_LOWCMD_BUFFER_MAX_COUNT 128
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//动态调整103的发送间隔T1，有数据快，无数据时放慢
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#define IEC103_CLN_SEND_SPACE_T1_NORAML 300
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/*************2011.10.26增加一些常用的宏操作定义****************************/
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typedef enum
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{
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IEC103_I_CMD_TYPE_HIGH=0,
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IEC103_I_CMD_TYPE_LOW
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} IEC103_I_CMD_TYPE;
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/*************2011.10.26增加一些表示链路连接状态的定义****************************/
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typedef enum{
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IEC103_LINK_STATUS_CLN_IDLE=0, //空闲，表示连接还没有建立
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IEC103_LINK_STATUS_CLN_OK, //连接正常，客户端发送复位CU侦。设置帧计数无效
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//下面3个仅客户端用到
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IEC103_LINK_STATUS_CLN_START_SEND, //收到CU应答帧，发送复位FCB，
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IEC103_LINK_STATUS_CLN_START_CONFIRM, //复位FCB成功，设置帧计数有效
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IEC103_LINK_STATUS_CLN_ERROR //错误，表示要连接的服务器端不存在，经过一个长时间超时再重试
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} IEC103_LINK_STATUS_CLN;
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/********收到的每个客户端连接，对应下面一个结构体*******/
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typedef struct
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{
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FLAG_LINK flagLink; //用于通知外部
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IEC103_LINK_PROPER link_proper;
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struct
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{
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//启动发送控制，需要建立发送缓冲区(根据命令等级，需要划分几个命令缓冲区)
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ST_INT send_highcmd_readIP;
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ST_INT send_highcmd_writeIP;
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ST_UCHAR send_highcmd_Buffer[IEC103_SEND_HIGHCMD_BUFFER_MAX_COUNT][IEC103_APDU_MAX_LEN];
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ST_INT send_lowcmd_readIP;
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ST_INT send_lowcmd_writeIP;
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ST_UCHAR send_lowcmd_Buffer[IEC103_SEND_LOWCMD_BUFFER_MAX_COUNT][IEC103_APDU_MAX_LEN];
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} link_send_buffer;
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struct
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{
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IEC103_LINK_STATUS_CLN linkStatus;
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IEC103_CTRL ctrl; //链路控制部分
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ST_UCHAR ctrl_ACD_recv; //服务器要求数据访问位
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ST_INT reTransNum; //发送加1，正确收到＝0
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ST_INT reTransMaxNum; //3
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ST_DOUBLE record_time_t0; //等待服务器端响应命令的时间
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ST_DOUBLE space_time_t0; //1*1000,
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ST_DOUBLE record_time_t1; //正确响应命令后，下次发送间隔
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ST_DOUBLE space_time_t1; //300,
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ST_DOUBLE record_time_error; //记录:出错启动，超时后转为IDLE状态
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ST_DOUBLE space_time_error; //120*1000,
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ST_DOUBLE record_time_gi; //总召唤，链路正常后设置时间
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ST_DOUBLE space_time_gi; //120*1000,
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ST_DOUBLE record_time_fixtime; //校时
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ST_DOUBLE space_time_fixtime; //130*1000,
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ST_DOUBLE space_time_t1_noraml; //正常召唤间隔
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ST_DOUBLE space_time_t1_l1; //服务器有1级数据时的召唤间隔
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ST_DOUBLE space_time_t1_cmd; //有命令需要发送时的间隔
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ST_UINT32 sendL2count; //已经发送的2级数据个数
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} link_records;
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struct
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{
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IEC103_LINK_TYPE link_type;
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union
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{
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SOCKET_LINK_ATTRIB *sock_attrib; //这里必须定义为指针，初始化的时候，为它赋一个位置
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SERIAL_ATTRIB *serial_attrib; //串口连接参数
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CAN_LINK_ATTRIB *can_link; //CAN连接参数
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} u;
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//下面的指针类型可能是TCP 串口 或 CAN
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ST_VOID *iec103_service_cln; //保存本指针, 收到I的时候确认交给哪个服务器
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//总线状态
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LINK_BUS_STATUS bus_status;
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ST_INT monitorChannel; //通道号
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} link_attrib;
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} IEC103_LINK_CLN;
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//收到ASDU时候的处理函数
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/***发送数据的时候，调用这个函数，将数据放到指定缓冲区中***/
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ST_RET iec103_link_cln_save_asdu( IEC103_LINK_CLN *iec103_link_cln, ST_UCHAR *asdu, ST_INT asduLen, IEC103_I_CMD_TYPE type );
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/***初始化连接属性值***/
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ST_RET iec103_link_cln_property_init( IEC103_LINK_CLN * iec103_link );
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/*** 需要设置变量，都在这个函数里面 ***/
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ST_RET iec103_link_cln_property_set( IEC103_LINK_CLN * iec103_link, IEC103_LINK_TYPE link_type,
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ST_VOID *link_attrib, ST_UCHAR linkAddr, ST_VOID *iec103_service_cln, ST_INT monitorChl, ST_UCHAR commAddr,
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ST_INT t1Noraml, ST_INT t1L1, ST_INT t1Cmd );
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/*** 释放连接 ***/
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ST_RET iec103_link_cln_property_release( IEC103_LINK_CLN * iec103_link );
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/** 循环检测底层连接，更新状态, 发送缓冲数据。返回成功表示正在处理 **/
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ST_RET iec103_link_cln_check_status( IEC103_LINK_CLN *iec103_link );
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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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