Measurement-computing CB-NAP-7000P Manual de usuario descargar pdf (Pagina 31)

6.7 Receive_Str

Description:

This DLL will receive a re sult string from a general purpose RS-232 device. This DLL is very similar to

Receive_Cmd except that this DLL will not check result string terminator, 0x0d.

z Syntax:

WORD Receive_Str(char cPort, char szReceive[], WORD wTimeOut, WORD wLenR)

z Input Parameter:

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

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

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

wLenR: string length of receive-string

z Return Value:

NoError : OK

others = Error code, refer to 7000W31.H

6.8 Send_Receive_Str

Description:

This DLL will send a c ommand to a general purpose RS-232 device and receive the response string. This DLL will

call Send_Cmd first. Then call Receive_Cmd next.

z Syntax:

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

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

wLenT: string length of send-string

wLenR: string length of receive-string

z Return Value:

NoError : OK

others = Error code, refer to 7000W31.H

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Measurement-computing CB-NAP-7000P Manual de usuario Pagina 31