关于Aspen实时数据库API的使用Demo
AspenInfoPlus.21 API
数据类型对照:
| API数据类型 | C#对应数据类型 |
|---|---|
| long word | int |
| Integer | int |
| byte | byte |
| short word | short |
| short | short |
| character | short |
| Double precision real | double |
| single precision real | float |
| Pointer to data | string |
| long word array | int[] |
| short word array | short[] |
| character array | byte[] |
| byte array | byte[] |
| array of addresses | object[] |
| type aligned address | object[] |
| pointer array | string[] |
| ERRARRAY | byte[] |
| XTSBLOCK | XTSBLOCK |
| ERRBLOCK | ERRBLOCK |
| IDANDFT | IDANDFT |
| FIELDDEFN | 未知 |
记录类型标识(One)
| RecordType | Identifier |
|---|---|
| Any Record | RTYPANYRECORD |
| External Task Record | RTYPEXTASK |
| Field Name Record | RTYPFLDNAME |
| Definition Record | RTYPDEFINE |
| Select Descriptor Record | RTYPSELECT |
| Disk History Record | RTYPDSKHIST |
| History Summary Line Record | RTYPHSUMLIN |
| Pseudo Summary Line Record | RTYPPSUMLIN |
| Normal Summary Line Record | RTYPNSUMLIN |
| Integer Format Record | RTYPIFORMAT |
| Real Format Record | RTYPRFORMAT |
| Timestamp Format Record | RTYPTFORMAT |
| Detail Display Record | RTYPDETDSPLY |
| External Task Record Definition Record | RTYPDEFEXTASK |
| Field Name Record Definition Record | RTYPDEFFLDNAME |
| Definition Record Definition Record | RTYPDEFDEFINE |
| Select Descriptor Record Definition Record | RTYPDEFSELECT |
| Disk History Record Definition Record | RTYPDEFDSKHIST |
记录类型标识(TWO)
| RecordType | Identifier |
|---|---|
| Any Defined Record | RTYPANYRECORD |
| External Task Record | RTYPEXTASK |
| Field Name Record | RTYPFLDNAME |
| Definition Record | RTYPDEFINE |
| Select Descriptor Record | RTYPSELECT |
| Disk History Record | RTYPDSKHIST |
| History Summary Line Record | RTYPHSUMLIN |
| Pseudo Summary Line Record | RTYPPSUMLIN |
| Normal Summary Line Record | RTYPPSUMLIN |
| Integer Format Record | RTYPIFORMAT |
| Real Format Record | RTYPRFORMAT |
| Timestamp Format Record | RTYPTFORMAT |
| Detail Display Record | RTYPDETDSPLY |
| External Task Record Definition Record | RTYPDEFEXTASK |
| Field Name Record Definition Record | RTYPDEFFLDNAME |
| Definition Record Definition Record | RTYPDEFDEFINE |
| Select Descriptor Record Definition | RTYPDEFSELECT |
| Record | |
| Disk History Record Definition Record | RTYPDEFDSKHIST |
| Folder Record | RTYPFOLDER |
| Summary Record | RTYPSUMMARY |
| Integer Validation Processing | RTYPIVALID |
| Real Validation Processing | RTYPRVALID |
| Data Compression Processing | RTYPBOXCAR |
字段的几种写权限
- AT_PERMIS_NONE (no permission)
- AT_PERMIS_REC_WRITE_GENERAL
- AT_PERMIS_REC_WRITE_RESTRICTED
- AT_PERMIS_REC_WRITE_SYSTEM
error.ERRCODE的几种可用值
- NOREC
- INVEXTSK
- OPSCGCSI
- RDSCGCSI
- RFSCGCSI
- WRSCGCSI
关键字:
Access Output only
Mechanism Passed by reference
为out