55 lines
2.4 KiB
C
55 lines
2.4 KiB
C
/*
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* 104总召种类规则：C_IC_NA_1、QOI=20..36、无时标监视数据及主站撤销。
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* 原IEC104_Interrogation_Create入口在此保留；调度、生命周期及发送由共用引擎维护。
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*/
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#include "IEC104_GeneralInterrogation.h"
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#include "IEC104_Interrogation_Internal.h"
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/* 解析首对象的IOA和QOI；总召没有FRZ，统一输出0供共用请求结构使用。 */
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static bool General_Decode(const IEC60870_AsduInfo_t *info, uint32_t *ioa, uint8_t *qualifier, uint8_t *freeze)
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{
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IEC60870_InterrogationCommand_t command;
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if (IEC60870_Asdu_Get_Element(info, 0U, &command, sizeof(command)) != IEC60870_ASDU_OK) { return false; }
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*ioa = command.object.ioa;
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*qualifier = command.qualifier;
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*freeze = 0U;
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return true;
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}
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/* QOI=20为站总召，21..36为16个分组；数据COT与合法QOI相同。 */
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static bool General_Qualifier_Valid(uint8_t qualifier) { return qualifier >= 20U && qualifier <= 36U; }
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static uint8_t General_Data_Cause(uint8_t qualifier) { return qualifier; }
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/* 总召总是进入数据阶段；空点表也由应用Complete_Data结束，再发送ACT_TERM。 */
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static bool General_Has_Data(uint8_t freeze) { (void)freeze; return true; }
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/* 保持原总召的9种无时标监视类型，SQ=0/1由ASDU层校验；累计量由计数量实例处理。 */
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static bool General_Data_Allowed(const IEC60870_AsduInfo_t *info, uint8_t freeze)
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{
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(void)freeze;
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switch (info->type_id) {
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case IEC60870_ASDU_M_SP_NA_1:
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case IEC60870_ASDU_M_DP_NA_1:
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case IEC60870_ASDU_M_ST_NA_1:
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case IEC60870_ASDU_M_BO_NA_1:
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case IEC60870_ASDU_M_ME_NA_1:
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case IEC60870_ASDU_M_ME_NB_1:
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case IEC60870_ASDU_M_ME_NC_1:
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case IEC60870_ASDU_M_PS_NA_1:
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case IEC60870_ASDU_M_ME_ND_1: return true;
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default: return false;
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}
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}
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/* 总召支持COT=8撤销；规则只负责声明能力，匹配请求及撤销清理由引擎执行。 */
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const IEC104_InterrogationRules_t IEC104_GENERAL_INTERROGATION_RULES = {
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IEC60870_ASDU_C_IC_NA_1, true, General_Decode, General_Qualifier_Valid,
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General_Data_Cause, General_Data_Allowed, General_Has_Data
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};
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/* 保留旧公开函数名和签名；工程需同时编译本文件与共用引擎。 */
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IEC104_Interrogation_t *IEC104_Interrogation_Create(IEC104_Slave_t *slave,
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const IEC104_InterrogationConfig_t *config)
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{
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return IEC104_Interrogation_Create_With_Rules(slave, config, &IEC104_GENERAL_INTERROGATION_RULES);
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}
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