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Interfaces ZVx

1043.0009.50 A.18 E-8

RSDLLibrsp

This function performs a serial poll and provides the status byte of the device.

VB format: Function RSDLLibrsp(ByVal ud%, spr%, ibsta%, iberr%, ibcntl&)

As Integer

C format: short WINAPI RSDLLibrsp( short ud, char far* spr, short far

*ibsta, short far *iberr, unsigned long far *ibcntl)

C format (Unix): short RSDLLibrsp( short ud, char *spr, short *ibsta, short

*iberr, unsigned long *ibcntl)

Parameter: ud Device handle

spr Pointer to status byte

Example: RSDLLibrsp(ud, spr, ibsta, iberr, ibcntl)

RSDLLibclr

Sends the command SDC (Device Clear) to the instrument.

VB format: Function RSDLLibclr(ByVal ud%, spr%, ibsta%, iberr%, ibcntl&)

As Integer

C format: short WINAPI RSDLLibclr( short ud, short far *ibsta, short far

*iberr, unsigned long far *ibcntl)

C format (Unix): short RSDLLibclr( short ud, short *ibsta, short *iberr,

unsigned long *ibcntl)

Parameter: ud Device handle

Example: RSDLLibclr(ud, ibsta, iberr, ibcntl)

RSDLLibonl

This function switches the device to 'online' or 'offline' mode. When it is switched to ‘offline’ mode, the

interface is released and the device handle becomes invalid. By calling RSDLLibfind again, the

communication is set up again.

VB format: Function RSDLLibonl (ByVal ud%, ByVal v%, ibsta%, iberr%,

ibcntl&) As Integer

C format: short WINAPI RSDLLibonl( short ud, short v, short far *ibsta,

short far *iberr, unsigned long far *ibcntl)

C format: short RSDLLibonl( short ud, short v, short *ibsta, short

*iberr, unsigned long *ibcntl)

Parameter: ud Device handle

v Device state

0 - local

1 - remote

Example: RSDLLibonl(ud, 0, ibsta, iberr, ibcntl)

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