Measurement-computing CB-NAP-7000P Manuale Utente Scaricare il pdf (Pagina 30)

6.5 Send_Receive_Cmd

Description:

This DLL will send a command stri ng to CB-7000 then receive the result string from I 7000. This DLL will call

Send_Cmd first. Then call Receive_Cmd next.

z Syntax:

WORD Send_Receive_Cmd(char cPort, char szCmd[], char szResult, WORD wTimeOut, WORD wCheckSum)

z Input Parameter:

cPort: 1=COM1, 2=COM2, 3=COM3, 4=COM4, others = invalidate

szCmd: the starting address of the original command string (terminated with 0)

szResult: the starting address of the result string (terminated with 0)

wTimeOut: constant for time-out control, unit = 1ms

wCheckSum: 0=DISABLE, 1=ENABLE

z Return Value:

NoError : OK

others = Error code, refer to 7000W31.H

6.6 Send_Str

Description:

This DLL will send a com mand to a ge neral purpose RS-232 device. This DLL is very sim ilar to Send_Cmd except

that this DLL will not add any char to the input string.

z Syntax:

WORD Send_Str(char cPort, char szCmd[], WORD wTimeOut, WORD wLenT)

z Input Parameter:

cPort: 1=COM1, 2=COM2, 3=COM3, 4=COM4, others = invalidate

szCmd: the starting address of the original command string (terminated with 0)

wTimeOut: constant for time-out control, unit = 1ms

wLenT: string length of send-string

z Return Value:

NoError : OK

others = Error code, refer to 7000W31.H

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Measurement-computing CB-NAP-7000P Manuale Utente Pagina 30